feature<TD-6129> add sql.y

src/inc/ttokendef.h

@@ -60,158 +60,159 @@
 #define TK_UMINUS                          42
 #define TK_UPLUS                           43
 #define TK_BITNOT                          44
-#define TK_SHOW                            45
-#define TK_DATABASES                       46
-#define TK_TOPICS                          47
-#define TK_FUNCTIONS                       48
-#define TK_MNODES                          49
-#define TK_DNODES                          50
-#define TK_ACCOUNTS                        51
-#define TK_USERS                           52
-#define TK_MODULES                         53
-#define TK_QUERIES                         54
-#define TK_CONNECTIONS                     55
-#define TK_STREAMS                         56
-#define TK_VARIABLES                       57
-#define TK_SCORES                          58
-#define TK_GRANTS                          59
-#define TK_VNODES                          60
-#define TK_DOT                             61
-#define TK_CREATE                          62
-#define TK_TABLE                           63
-#define TK_STABLE                          64
-#define TK_DATABASE                        65
-#define TK_TABLES                          66
-#define TK_STABLES                         67
-#define TK_VGROUPS                         68
-#define TK_DROP                            69
-#define TK_TOPIC                           70
-#define TK_FUNCTION                        71
-#define TK_DNODE                           72
-#define TK_USER                            73
-#define TK_ACCOUNT                         74
-#define TK_USE                             75
-#define TK_DESCRIBE                        76
-#define TK_DESC                            77
-#define TK_ALTER                           78
-#define TK_PASS                            79
-#define TK_PRIVILEGE                       80
-#define TK_LOCAL                           81
-#define TK_COMPACT                         82
-#define TK_LP                              83
-#define TK_RP                              84
-#define TK_IF                              85
-#define TK_EXISTS                          86
-#define TK_AS                              87
-#define TK_OUTPUTTYPE                      88
-#define TK_AGGREGATE                       89
-#define TK_BUFSIZE                         90
-#define TK_PPS                             91
-#define TK_TSERIES                         92
-#define TK_DBS                             93
-#define TK_STORAGE                         94
-#define TK_QTIME                           95
-#define TK_CONNS                           96
-#define TK_STATE                           97
-#define TK_COMMA                           98
-#define TK_KEEP                            99
-#define TK_CACHE                          100
-#define TK_REPLICA                        101
-#define TK_QUORUM                         102
-#define TK_DAYS                           103
-#define TK_MINROWS                        104
-#define TK_MAXROWS                        105
-#define TK_BLOCKS                         106
-#define TK_CTIME                          107
-#define TK_WAL                            108
-#define TK_FSYNC                          109
-#define TK_COMP                           110
-#define TK_PRECISION                      111
-#define TK_UPDATE                         112
-#define TK_CACHELAST                      113
-#define TK_PARTITIONS                     114
-#define TK_UNSIGNED                       115
-#define TK_TAGS                           116
-#define TK_USING                          117
-#define TK_NULL                           118
-#define TK_NOW                            119
-#define TK_SELECT                         120
-#define TK_UNION                          121
-#define TK_ALL                            122
-#define TK_DISTINCT                       123
-#define TK_FROM                           124
-#define TK_VARIABLE                       125
-#define TK_INTERVAL                       126
-#define TK_EVERY                          127
-#define TK_SESSION                        128
-#define TK_STATE_WINDOW                   129
-#define TK_FILL                           130
-#define TK_SLIDING                        131
-#define TK_ORDER                          132
-#define TK_BY                             133
-#define TK_ASC                            134
-#define TK_GROUP                          135
-#define TK_HAVING                         136
-#define TK_LIMIT                          137
-#define TK_OFFSET                         138
-#define TK_SLIMIT                         139
-#define TK_SOFFSET                        140
-#define TK_WHERE                          141
-#define TK_RESET                          142
-#define TK_QUERY                          143
-#define TK_SYNCDB                         144
-#define TK_ADD                            145
-#define TK_COLUMN                         146
-#define TK_MODIFY                         147
-#define TK_TAG                            148
-#define TK_CHANGE                         149
-#define TK_SET                            150
-#define TK_KILL                           151
-#define TK_CONNECTION                     152
-#define TK_STREAM                         153
-#define TK_COLON                          154
-#define TK_ABORT                          155
-#define TK_AFTER                          156
-#define TK_ATTACH                         157
-#define TK_BEFORE                         158
-#define TK_BEGIN                          159
-#define TK_CASCADE                        160
-#define TK_CLUSTER                        161
-#define TK_CONFLICT                       162
-#define TK_COPY                           163
-#define TK_DEFERRED                       164
-#define TK_DELIMITERS                     165
-#define TK_DETACH                         166
-#define TK_EACH                           167
-#define TK_END                            168
-#define TK_EXPLAIN                        169
-#define TK_FAIL                           170
-#define TK_FOR                            171
-#define TK_IGNORE                         172
-#define TK_IMMEDIATE                      173
-#define TK_INITIALLY                      174
-#define TK_INSTEAD                        175
-#define TK_KEY                            176
-#define TK_OF                             177
-#define TK_RAISE                          178
-#define TK_REPLACE                        179
-#define TK_RESTRICT                       180
-#define TK_ROW                            181
-#define TK_STATEMENT                      182
-#define TK_TRIGGER                        183
-#define TK_VIEW                           184
-#define TK_IPTOKEN                        185
-#define TK_SEMI                           186
-#define TK_NONE                           187
-#define TK_PREV                           188
-#define TK_LINEAR                         189
-#define TK_IMPORT                         190
-#define TK_TBNAME                         191
-#define TK_JOIN                           192
-#define TK_INSERT                         193
-#define TK_INTO                           194
-#define TK_VALUES                         195
-
+#define TK_QUESTION                        45
+#define TK_ARROW                           46
+#define TK_SHOW                            47
+#define TK_DATABASES                       48
+#define TK_TOPICS                          49
+#define TK_FUNCTIONS                       50
+#define TK_MNODES                          51
+#define TK_DNODES                          52
+#define TK_ACCOUNTS                        53
+#define TK_USERS                           54
+#define TK_MODULES                         55
+#define TK_QUERIES                         56
+#define TK_CONNECTIONS                     57
+#define TK_STREAMS                         58
+#define TK_VARIABLES                       59
+#define TK_SCORES                          60
+#define TK_GRANTS                          61
+#define TK_VNODES                          62
+#define TK_DOT                             63
+#define TK_CREATE                          64
+#define TK_TABLE                           65
+#define TK_STABLE                          66
+#define TK_DATABASE                        67
+#define TK_TABLES                          68
+#define TK_STABLES                         69
+#define TK_VGROUPS                         70
+#define TK_DROP                            71
+#define TK_TOPIC                           72
+#define TK_FUNCTION                        73
+#define TK_DNODE                           74
+#define TK_USER                            75
+#define TK_ACCOUNT                         76
+#define TK_USE                             77
+#define TK_DESCRIBE                        78
+#define TK_DESC                            79
+#define TK_ALTER                           80
+#define TK_PASS                            81
+#define TK_PRIVILEGE                       82
+#define TK_LOCAL                           83
+#define TK_COMPACT                         84
+#define TK_LP                              85
+#define TK_RP                              86
+#define TK_IF                              87
+#define TK_EXISTS                          88
+#define TK_AS                              89
+#define TK_OUTPUTTYPE                      90
+#define TK_AGGREGATE                       91
+#define TK_BUFSIZE                         92
+#define TK_PPS                             93
+#define TK_TSERIES                         94
+#define TK_DBS                             95
+#define TK_STORAGE                         96
+#define TK_QTIME                           97
+#define TK_CONNS                           98
+#define TK_STATE                           99
+#define TK_COMMA                          100
+#define TK_KEEP                           101
+#define TK_CACHE                          102
+#define TK_REPLICA                        103
+#define TK_QUORUM                         104
+#define TK_DAYS                           105
+#define TK_MINROWS                        106
+#define TK_MAXROWS                        107
+#define TK_BLOCKS                         108
+#define TK_CTIME                          109
+#define TK_WAL                            110
+#define TK_FSYNC                          111
+#define TK_COMP                           112
+#define TK_PRECISION                      113
+#define TK_UPDATE                         114
+#define TK_CACHELAST                      115
+#define TK_PARTITIONS                     116
+#define TK_UNSIGNED                       117
+#define TK_TAGS                           118
+#define TK_USING                          119
+#define TK_NULL                           120
+#define TK_NOW                            121
+#define TK_SELECT                         122
+#define TK_UNION                          123
+#define TK_ALL                            124
+#define TK_DISTINCT                       125
+#define TK_FROM                           126
+#define TK_VARIABLE                       127
+#define TK_INTERVAL                       128
+#define TK_EVERY                          129
+#define TK_SESSION                        130
+#define TK_STATE_WINDOW                   131
+#define TK_FILL                           132
+#define TK_SLIDING                        133
+#define TK_ORDER                          134
+#define TK_BY                             135
+#define TK_ASC                            136
+#define TK_GROUP                          137
+#define TK_HAVING                         138
+#define TK_LIMIT                          139
+#define TK_OFFSET                         140
+#define TK_SLIMIT                         141
+#define TK_SOFFSET                        142
+#define TK_WHERE                          143
+#define TK_RESET                          144
+#define TK_QUERY                          145
+#define TK_SYNCDB                         146
+#define TK_ADD                            147
+#define TK_COLUMN                         148
+#define TK_MODIFY                         149
+#define TK_TAG                            150
+#define TK_CHANGE                         151
+#define TK_SET                            152
+#define TK_KILL                           153
+#define TK_CONNECTION                     154
+#define TK_STREAM                         155
+#define TK_COLON                          156
+#define TK_ABORT                          157
+#define TK_AFTER                          158
+#define TK_ATTACH                         159
+#define TK_BEFORE                         160
+#define TK_BEGIN                          161
+#define TK_CASCADE                        162
+#define TK_CLUSTER                        163
+#define TK_CONFLICT                       164
+#define TK_COPY                           165
+#define TK_DEFERRED                       166
+#define TK_DELIMITERS                     167
+#define TK_DETACH                         168
+#define TK_EACH                           169
+#define TK_END                            170
+#define TK_EXPLAIN                        171
+#define TK_FAIL                           172
+#define TK_FOR                            173
+#define TK_IGNORE                         174
+#define TK_IMMEDIATE                      175
+#define TK_INITIALLY                      176
+#define TK_INSTEAD                        177
+#define TK_KEY                            178
+#define TK_OF                             179
+#define TK_RAISE                          180
+#define TK_REPLACE                        181
+#define TK_RESTRICT                       182
+#define TK_ROW                            183
+#define TK_STATEMENT                      184
+#define TK_TRIGGER                        185
+#define TK_VIEW                           186
+#define TK_IPTOKEN                        187
+#define TK_SEMI                           188
+#define TK_NONE                           189
+#define TK_PREV                           190
+#define TK_LINEAR                         191
+#define TK_IMPORT                         192
+#define TK_TBNAME                         193
+#define TK_JOIN                           194
+#define TK_INSERT                         195
+#define TK_INTO                           196
+#define TK_VALUES                         197
 
 #define TK_SPACE                          300
 #define TK_COMMENT                        301
@@ -220,7 +221,6 @@
 #define TK_OCT                            304   // oct number
 #define TK_BIN                            305   // bin format data 0b111
 #define TK_FILE                           306
-#define TK_QUESTION                       307   // denoting the placeholder of "?",when invoking statement bind query
 
 #endif
 

src/query/inc/sql.y

@@ -19,6 +19,7 @@
 %left STAR SLASH REM.
 %left CONCAT.
 %right UMINUS UPLUS BITNOT.
+%right QUESTION ARROW.
 
 %include {
 #include <stdio.h>
@@ -754,6 +755,12 @@ expr(A) ::= expr(X) LIKE expr(Y).    {A = tSqlExprCreate(X, Y, TK_LIKE);  }
 // match expression
 expr(A) ::= expr(X) MATCH expr(Y).    {A = tSqlExprCreate(X, Y, TK_MATCH);  }
 
+// question expression
+expr(A) ::= expr(X) QUESTION expr(Y).    {A = tSqlExprCreate(X, Y, TK_QUESTION);  }
+
+// arrow expression
+expr(A) ::= expr(X) ARROW expr(Y).    {A = tSqlExprCreate(X, Y, TK_ARROW);  }
+
 //in expression
 expr(A) ::= expr(X) IN LP exprlist(Y) RP.   {A = tSqlExprCreate(X, (tSqlExpr*)Y, TK_IN); }
 

src/query/src/qSqlParser.c

@@ -53,7 +53,6 @@ SSqlInfo qSqlParse(const char *pStr) {
         goto abort_parse;
       }
       
-      case TK_QUESTION:
       case TK_ILLEGAL: {
         snprintf(sqlInfo.msg, tListLen(sqlInfo.msg), "unrecognized token: \"%s\"", t0.z);
         sqlInfo.valid = false;

src/query/src/sql.c

+/* This file is automatically generated by Lemon from input grammar
+** source file "sql.y". */
 /*
 ** 2000-05-29
 **
@@ -22,10 +24,8 @@
 ** The following is the concatenation of all %include directives from the
 ** input grammar file:
 */
-#include <stdio.h>
-#include <assert.h>
 /************ Begin %include sections from the grammar ************************/
-#line 23 "sql.y"
+#line 24 "sql.y"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -40,11 +40,208 @@
 #include "tvariant.h"
 #line 42 "sql.c"
 /**************** End of %include directives **********************************/
-/* These constants specify the various numeric values for terminal symbols
-** in a format understandable to "makeheaders".  This section is blank unless
-** "lemon" is run with the "-m" command-line option.
-***************** Begin makeheaders token definitions *************************/
-/**************** End makeheaders token definitions ***************************/
+/* These constants specify the various numeric values for terminal symbols.
+***************** Begin token definitions *************************************/
+#ifndef TK_ID
+#define TK_ID                              1
+#define TK_BOOL                            2
+#define TK_TINYINT                         3
+#define TK_SMALLINT                        4
+#define TK_INTEGER                         5
+#define TK_BIGINT                          6
+#define TK_FLOAT                           7
+#define TK_DOUBLE                          8
+#define TK_STRING                          9
+#define TK_TIMESTAMP                      10
+#define TK_BINARY                         11
+#define TK_NCHAR                          12
+#define TK_OR                             13
+#define TK_AND                            14
+#define TK_NOT                            15
+#define TK_EQ                             16
+#define TK_NE                             17
+#define TK_ISNULL                         18
+#define TK_NOTNULL                        19
+#define TK_IS                             20
+#define TK_LIKE                           21
+#define TK_MATCH                          22
+#define TK_GLOB                           23
+#define TK_BETWEEN                        24
+#define TK_IN                             25
+#define TK_GT                             26
+#define TK_GE                             27
+#define TK_LT                             28
+#define TK_LE                             29
+#define TK_BITAND                         30
+#define TK_BITOR                          31
+#define TK_LSHIFT                         32
+#define TK_RSHIFT                         33
+#define TK_PLUS                           34
+#define TK_MINUS                          35
+#define TK_DIVIDE                         36
+#define TK_TIMES                          37
+#define TK_STAR                           38
+#define TK_SLASH                          39
+#define TK_REM                            40
+#define TK_CONCAT                         41
+#define TK_UMINUS                         42
+#define TK_UPLUS                          43
+#define TK_BITNOT                         44
+#define TK_QUESTION                       45
+#define TK_ARROW                          46
+#define TK_SHOW                           47
+#define TK_DATABASES                      48
+#define TK_TOPICS                         49
+#define TK_FUNCTIONS                      50
+#define TK_MNODES                         51
+#define TK_DNODES                         52
+#define TK_ACCOUNTS                       53
+#define TK_USERS                          54
+#define TK_MODULES                        55
+#define TK_QUERIES                        56
+#define TK_CONNECTIONS                    57
+#define TK_STREAMS                        58
+#define TK_VARIABLES                      59
+#define TK_SCORES                         60
+#define TK_GRANTS                         61
+#define TK_VNODES                         62
+#define TK_DOT                            63
+#define TK_CREATE                         64
+#define TK_TABLE                          65
+#define TK_STABLE                         66
+#define TK_DATABASE                       67
+#define TK_TABLES                         68
+#define TK_STABLES                        69
+#define TK_VGROUPS                        70
+#define TK_DROP                           71
+#define TK_TOPIC                          72
+#define TK_FUNCTION                       73
+#define TK_DNODE                          74
+#define TK_USER                           75
+#define TK_ACCOUNT                        76
+#define TK_USE                            77
+#define TK_DESCRIBE                       78
+#define TK_DESC                           79
+#define TK_ALTER                          80
+#define TK_PASS                           81
+#define TK_PRIVILEGE                      82
+#define TK_LOCAL                          83
+#define TK_COMPACT                        84
+#define TK_LP                             85
+#define TK_RP                             86
+#define TK_IF                             87
+#define TK_EXISTS                         88
+#define TK_AS                             89
+#define TK_OUTPUTTYPE                     90
+#define TK_AGGREGATE                      91
+#define TK_BUFSIZE                        92
+#define TK_PPS                            93
+#define TK_TSERIES                        94
+#define TK_DBS                            95
+#define TK_STORAGE                        96
+#define TK_QTIME                          97
+#define TK_CONNS                          98
+#define TK_STATE                          99
+#define TK_COMMA                          100
+#define TK_KEEP                           101
+#define TK_CACHE                          102
+#define TK_REPLICA                        103
+#define TK_QUORUM                         104
+#define TK_DAYS                           105
+#define TK_MINROWS                        106
+#define TK_MAXROWS                        107
+#define TK_BLOCKS                         108
+#define TK_CTIME                          109
+#define TK_WAL                            110
+#define TK_FSYNC                          111
+#define TK_COMP                           112
+#define TK_PRECISION                      113
+#define TK_UPDATE                         114
+#define TK_CACHELAST                      115
+#define TK_PARTITIONS                     116
+#define TK_UNSIGNED                       117
+#define TK_TAGS                           118
+#define TK_USING                          119
+#define TK_NULL                           120
+#define TK_NOW                            121
+#define TK_SELECT                         122
+#define TK_UNION                          123
+#define TK_ALL                            124
+#define TK_DISTINCT                       125
+#define TK_FROM                           126
+#define TK_VARIABLE                       127
+#define TK_INTERVAL                       128
+#define TK_EVERY                          129
+#define TK_SESSION                        130
+#define TK_STATE_WINDOW                   131
+#define TK_FILL                           132
+#define TK_SLIDING                        133
+#define TK_ORDER                          134
+#define TK_BY                             135
+#define TK_ASC                            136
+#define TK_GROUP                          137
+#define TK_HAVING                         138
+#define TK_LIMIT                          139
+#define TK_OFFSET                         140
+#define TK_SLIMIT                         141
+#define TK_SOFFSET                        142
+#define TK_WHERE                          143
+#define TK_RESET                          144
+#define TK_QUERY                          145
+#define TK_SYNCDB                         146
+#define TK_ADD                            147
+#define TK_COLUMN                         148
+#define TK_MODIFY                         149
+#define TK_TAG                            150
+#define TK_CHANGE                         151
+#define TK_SET                            152
+#define TK_KILL                           153
+#define TK_CONNECTION                     154
+#define TK_STREAM                         155
+#define TK_COLON                          156
+#define TK_ABORT                          157
+#define TK_AFTER                          158
+#define TK_ATTACH                         159
+#define TK_BEFORE                         160
+#define TK_BEGIN                          161
+#define TK_CASCADE                        162
+#define TK_CLUSTER                        163
+#define TK_CONFLICT                       164
+#define TK_COPY                           165
+#define TK_DEFERRED                       166
+#define TK_DELIMITERS                     167
+#define TK_DETACH                         168
+#define TK_EACH                           169
+#define TK_END                            170
+#define TK_EXPLAIN                        171
+#define TK_FAIL                           172
+#define TK_FOR                            173
+#define TK_IGNORE                         174
+#define TK_IMMEDIATE                      175
+#define TK_INITIALLY                      176
+#define TK_INSTEAD                        177
+#define TK_KEY                            178
+#define TK_OF                             179
+#define TK_RAISE                          180
+#define TK_REPLACE                        181
+#define TK_RESTRICT                       182
+#define TK_ROW                            183
+#define TK_STATEMENT                      184
+#define TK_TRIGGER                        185
+#define TK_VIEW                           186
+#define TK_IPTOKEN                        187
+#define TK_SEMI                           188
+#define TK_NONE                           189
+#define TK_PREV                           190
+#define TK_LINEAR                         191
+#define TK_IMPORT                         192
+#define TK_TBNAME                         193
+#define TK_JOIN                           194
+#define TK_INSERT                         195
+#define TK_INTO                           196
+#define TK_VALUES                         197
+#endif
+/**************** End token definitions ***************************************/
 
 /* The next sections is a series of control #defines.
 ** various aspects of the generated parser.
@@ -102,29 +299,29 @@
 #endif
 /************* Begin control #defines *****************************************/
 #define YYCODETYPE unsigned short int
-#define YYNOCODE 277
+#define YYNOCODE 279
 #define YYACTIONTYPE unsigned short int
 #define ParseTOKENTYPE SStrToken
 typedef union {
   int yyinit;
   ParseTOKENTYPE yy0;
-  SCreateTableSql* yy56;
-  int yy70;
-  SCreatedTableInfo yy84;
-  SRelationInfo* yy114;
-  int32_t yy202;
-  SIntervalVal yy222;
-  SSqlNode* yy224;
-  SCreateDbInfo yy246;
-  tSqlExpr* yy260;
-  TAOS_FIELD yy363;
-  SSessionWindowVal yy365;
-  SCreateAcctInfo yy377;
-  int64_t yy387;
-  SArray* yy403;
-  SLimitVal yy404;
-  tVariant yy488;
-  SWindowStateVal yy544;
+  SCreatedTableInfo yy78;
+  SCreateTableSql* yy110;
+  SLimitVal yy126;
+  int yy130;
+  SArray* yy135;
+  SIntervalVal yy160;
+  TAOS_FIELD yy181;
+  SCreateDbInfo yy256;
+  SWindowStateVal yy258;
+  int32_t yy262;
+  SCreateAcctInfo yy277;
+  tVariant yy308;
+  SRelationInfo* yy460;
+  SSqlNode* yy488;
+  SSessionWindowVal yy511;
+  tSqlExpr* yy526;
+  int64_t yy531;
 } YYMINORTYPE;
 #ifndef YYSTACKDEPTH
 #define YYSTACKDEPTH 100
@@ -140,18 +337,18 @@ typedef union {
 #define ParseCTX_FETCH
 #define ParseCTX_STORE
 #define YYFALLBACK 1
-#define YYNSTATE             366
-#define YYNRULE              293
-#define YYNRULE_WITH_ACTION  293
-#define YYNTOKEN             196
-#define YY_MAX_SHIFT         365
-#define YY_MIN_SHIFTREDUCE   574
-#define YY_MAX_SHIFTREDUCE   866
-#define YY_ERROR_ACTION      867
-#define YY_ACCEPT_ACTION     868
-#define YY_NO_ACTION         869
-#define YY_MIN_REDUCE        870
-#define YY_MAX_REDUCE        1162
+#define YYNSTATE             373
+#define YYNRULE              295
+#define YYNRULE_WITH_ACTION  295
+#define YYNTOKEN             198
+#define YY_MAX_SHIFT         372
+#define YY_MIN_SHIFTREDUCE   578
+#define YY_MAX_SHIFTREDUCE   872
+#define YY_ERROR_ACTION      873
+#define YY_ACCEPT_ACTION     874
+#define YY_NO_ACTION         875
+#define YY_MIN_REDUCE        876
+#define YY_MAX_REDUCE        1170
 /************* End control #defines *******************************************/
 #define YY_NLOOKAHEAD ((int)(sizeof(yy_lookahead)/sizeof(yy_lookahead[0])))
 
@@ -218,291 +415,297 @@ typedef union {
 **  yy_default[]       Default action for each state.
 **
 *********** Begin parsing tables **********************************************/
-#define YY_ACTTAB_COUNT (766)
+#define YY_ACTTAB_COUNT (788)
 static const YYACTIONTYPE yy_action[] = {
- /*     0 */  1020,  626,  239,  626,  364,  233, 1026, 1039,  210,  627,
- /*    10 */   662,  627,   38,   58,   59,   38,   62,   63, 1048, 1138,
- /*    20 */   253,   52,   51,  236,   61,  322,   66,   64,   67,   65,
- /*    30 */  1039,  810,  245,  813,   57,   56, 1026,   23,   55,   54,
- /*    40 */    53,   58,   59,  626,   62,   63,  237,  246,  253,   52,
- /*    50 */    51,  627,   61,  322,   66,   64,   67,   65,  868,  365,
- /*    60 */   235, 1022,   57,   56, 1023,  250,   55,   54,   53,  988,
- /*    70 */   976,  977,  978,  979,  980,  981,  982,  983,  984,  985,
- /*    80 */   986,  987,  989,  990,  156,   29, 1045,   81,  575,  576,
- /*    90 */   577,  578,  579,  580,  581,  582,  583,  584,  585,  586,
- /*   100 */   587,  588,  154,  163,  234,  172,   58,   59, 1039,   62,
- /*   110 */    63, 1012,  804,  253,   52,   51,   72,   61,  322,   66,
- /*   120 */    64,   67,   65,  284,  275,  210,  352,   57,   56,  262,
- /*   130 */   163,   55,   54,   53,   58,   60, 1139,   62,   63,   75,
- /*   140 */   177,  253,   52,   51,  626,   61,  322,   66,   64,   67,
- /*   150 */    65,  817,  627,  282,  281,   57,   56,  267,   73,   55,
- /*   160 */    54,   53,   59,  163,   62,   63,  271,  270,  253,   52,
- /*   170 */    51,  320,   61,  322,   66,   64,   67,   65, 1087,   76,
- /*   180 */   294,  247,   57,   56,  207, 1026,   55,   54,   53,   62,
- /*   190 */    63,   38,  249,  253,   52,   51,  320,   61,  322,   66,
- /*   200 */    64,   67,   65,  296,  710,   92,   87,   57,   56,  769,
- /*   210 */   770,   55,   54,   53,   44,  318,  359,  358,  317,  316,
- /*   220 */   315,  357,  314,  313,  312,  356,  311,  355,  354,   24,
- /*   230 */   163,  252,  819,  342,  341,  808,  243,  811, 1086,  814,
- /*   240 */  1023,  252,  819,   45,  208,  808,  213,  811,  254,  814,
- /*   250 */    57,   56,  210,  220,   55,   54,   53,   96,  262,  138,
- /*   260 */   137,  136,  219, 1139,  231,  232,  327,   87,  323,  178,
- /*   270 */    99,    5,   41,  181,  231,  232,  360,  957,  180,  105,
- /*   280 */   110,  101,  109,  363,  362,  147,   66,   64,   67,   65,
- /*   290 */  1009, 1010,   35, 1013,   57,   56,  919,  307,   55,   54,
- /*   300 */    53,  256,  929,  191,   45,   93, 1014,  734,  210,  191,
- /*   310 */   731,   38,  732,   68,  733,  261,  262,  214,   44, 1139,
- /*   320 */   359,  358,  124,   68,  215,  357,  274, 1024,   79,  356,
- /*   330 */  1134,  355,  354, 1133,  352,  227,  122,  116,  127,  258,
- /*   340 */   259,  750,  809,  126,  812,  132,  135,  125,  820,  815,
- /*   350 */   920, 1025,   38,   38,  129,  816,  244,  191,  820,  815,
- /*   360 */  1023,  201,  199,  197,   38,  816,   80,   38,  196,  142,
- /*   370 */   141,  140,  139,  996,   14,  994,  995,  257,   95,  255,
- /*   380 */   997,  330,  329,  786,  998,   38,  999, 1000,   38,  324,
- /*   390 */    38,  263,   84,  260,   85,  337,  336,  331,  332,   38,
- /*   400 */  1011, 1023, 1023,   55,   54,   53,   94, 1132,   98,  333,
- /*   410 */     1,  179,  334, 1023,    3,  192, 1023,  153,  151,  150,
- /*   420 */    82,  747,  276,  735,  736,   34,  754,  766,  776,  278,
- /*   430 */   338,  278,  777,  339, 1023,  340,   39, 1023,  806, 1023,
- /*   440 */   785,  158,   69,  720,  344,  299,   26,    9, 1023,  251,
- /*   450 */   722,  301,  721,  841,  821,  625,   78,   39,  302,   39,
- /*   460 */   229,   16,  818,   15,   69,   97,   69,   25,   25,   25,
- /*   470 */   115,    6,  114, 1158,   18,  807,   17,  739,  737,  740,
- /*   480 */   738,   20,  121,   19,  120,   22,  230,   21,  709,  134,
- /*   490 */   133,  211,  823,  212,  216, 1150,  209, 1097,  217,  218,
- /*   500 */   222,  223,  224,  221,  206, 1096,  241, 1093, 1092,  242,
- /*   510 */   343,  272,  155,   48, 1047, 1058, 1055, 1056, 1060,  157,
- /*   520 */  1040,  279, 1079,  162,  290, 1078,  173, 1021,  174, 1019,
- /*   530 */   175,  176,  934,  283,  238,  152,  167,  165,  304,  305,
- /*   540 */   765, 1037,  164,  306,  309,  310,  285,   46,  204,   42,
- /*   550 */   321,  928,  287,  328, 1157,  112, 1156,   77, 1153,  297,
- /*   560 */   182,  335, 1149,   74,   50,  166,  295,  168,  293,  291,
- /*   570 */   118,  289,  286, 1148, 1145,  183,  954,   43,   40,   47,
- /*   580 */   205,  916,  128,  914,  130,  131,   49,  912,  911,  264,
- /*   590 */   194,  195,  908,  907,  906,  905,  904,  903,  902,  198,
- /*   600 */   200,  899,  897,  895,  893,  202,  890,  203,  308,  886,
- /*   610 */   353,  123,  277,   83,   88,  345,  288, 1080,  346,  347,
- /*   620 */   348,  349,  228,  350,  351,  248,  303,  361,  866,  265,
- /*   630 */   266,  865,  269,  225,  226,  268,  864,  847,  846,  933,
- /*   640 */   932,  106,  107,  273,  278,   10,  298,  742,  280,   86,
- /*   650 */    30,  910,  909,   89,  767,  143,  159,  144,  955,  186,
- /*   660 */   184,  185,  188,  187,  189,  190,  901,    2,  145,  992,
- /*   670 */   900,  892,  171,  169,   33,  170,  956,  146,  891,    4,
- /*   680 */   778,  160,  161,  772,   90,  240,  774, 1002,   91,  292,
- /*   690 */    31,   11,   32,   12,   13,   27,  300,   28,   98,  100,
- /*   700 */   103,   36,  102,  640,   37,  104,  675,  673,  672,  671,
- /*   710 */   669,  668,  667,  664,  630,  319,  108,    7,  824,  822,
- /*   720 */   325,    8,  326,  111,  113,   70,   71,  117,   39,  712,
- /*   730 */   119,  711,  708,  656,  654,  646,  652,  648,  650,  644,
- /*   740 */   642,  678,  677,  676,  674,  670,  666,  665,  193,  628,
- /*   750 */   592,  870,  869,  869,  869,  869,  869,  869,  869,  869,
- /*   760 */   869,  869,  869,  869,  148,  149,
+ /*     0 */  1026,  630,  158,  630,  212,  257,  251,  165,  261,  631,
+ /*    10 */  1054,  631,  666,   60,   61, 1146,   64,   65,  371,  235,
+ /*    20 */   260,   54,   53,  630,   63,  329,   68,   66,   69,   67,
+ /*    30 */  1002,  631, 1000, 1001,   59,   58,  165, 1003,   57,   56,
+ /*    40 */    55, 1004, 1045, 1005, 1006,   52,   51,  248,   60,   61,
+ /*    50 */   241,   64,   65,   23, 1032,  260,   54,   53,  238,   63,
+ /*    60 */   329,   68,   66,   69,   67,  212,  212,   98,  212,   59,
+ /*    70 */    58,  289,  288,   57,   56,   55, 1147, 1147, 1051, 1147,
+ /*    80 */    52,   51, 1092,   60,   61, 1031,   64,   65, 1018,   83,
+ /*    90 */   260,   54,   53,   38,   63,  329,   68,   66,   69,   67,
+ /*   100 */  1015, 1016,   35, 1019,   59,   58,   89,   29,   57,   56,
+ /*   110 */    55, 1093,  126,  301,  247,   52,   51,  327, 1032,   60,
+ /*   120 */    62,  808,   64,   65,  359,  249,  260,   54,   53, 1032,
+ /*   130 */    63,  329,   68,   66,   69,   67,  773,  774,  237,  165,
+ /*   140 */    59,   58, 1029,   45,   57,   56,   55,   61,  630,   64,
+ /*   150 */    65,   52,   51,  260,   54,   53,  631,   63,  329,   68,
+ /*   160 */    66,   69,   67,   44,  165,  366,  365,   59,   58,  359,
+ /*   170 */   364,   57,   56,   55,  363,  327,  362,  361,   52,   51,
+ /*   180 */   994,  982,  983,  984,  985,  986,  987,  988,  989,  990,
+ /*   190 */   991,  992,  993,  995,  996,  579,  580,  581,  582,  583,
+ /*   200 */   584,  585,  586,  587,  588,  589,  590,  591,  592,  156,
+ /*   210 */   209,  236,   64,   65,   95,   38,  260,   54,   53,   96,
+ /*   220 */    63,  329,   68,   66,   69,   67,  370,  369,  149,   38,
+ /*   230 */    59,   58,  101,   84,   57,   56,   55,  303,  210,   94,
+ /*   240 */   174,   52,   51,   44,  325,  366,  365,  324,  323,  322,
+ /*   250 */   364,  321,  320,  319,  363,  318,  362,  361,  291,   24,
+ /*   260 */   245,  259,  823,  925, 1029,  812,  935,  815, 1020,  818,
+ /*   270 */   193,  259,  823,  193,  246,  812,  220,  815, 1029,  818,
+ /*   280 */    57,   56,   55,  222,  155,  153,  152,   52,   51,  140,
+ /*   290 */   139,  138,  221, 1045,  233,  234,  334,   89,  330,   68,
+ /*   300 */    66,   69,   67,  926,  233,  234,  283,   59,   58,  239,
+ /*   310 */   193,   57,   56,   55,    5,   41,  183,  714,   52,   51,
+ /*   320 */    39,  182,  107,  112,  103,  111,  874,  372,  738,   38,
+ /*   330 */    38,  735,   14,  736,   45,  737,   97,  263,  252,   38,
+ /*   340 */   314,  124,  118,  129,  274,   70,  349,  348,  128,  268,
+ /*   350 */   134,  137,  127,  278,  277,   70,  281,  269,   81,  131,
+ /*   360 */   265,  266,  203,  201,  199,  231,  100,   38,  179,  198,
+ /*   370 */   144,  143,  142,  141,  338,   38, 1045,   38, 1029, 1028,
+ /*   380 */   824,  819,  269,   38,  339,  269,   38,  820, 1029,   38,
+ /*   390 */   824,  819,  282,  180,   59,   58, 1030,  820,   57,   56,
+ /*   400 */    55,  814,   82,  817,  754,   52,   51,  813,  790,  816,
+ /*   410 */   367,  963,  340,  264,   86,  262, 1029,  337,  336,  751,
+ /*   420 */   341,   87,  345,  770, 1029,  270, 1029,  267,  346,  344,
+ /*   430 */   343,  347, 1029,   74,  351, 1029, 1017,  160, 1029,    1,
+ /*   440 */   181,    3,  194,  780,   77,    9,  739,  740,  781,  724,
+ /*   450 */   306,  285,  258,  726,  308,  725,   34,   71,  285,  847,
+ /*   460 */    52,   51,   26,   39,   39,  789,  825,   71,   99,   71,
+ /*   470 */   810,  331,  629,   25,    6,   75,  743,   80,  744,   16,
+ /*   480 */    25,   15,  136,  135,   78,  741,   25,  742,  117,  309,
+ /*   490 */   116,  758,  253,   18,   20,   17,   19,  123,   22,  122,
+ /*   500 */    21,  215,  216,  254,  279,  255,  256,  811,  227,  713,
+ /*   510 */   228,  213,  214,  217, 1166,  211,  157,  218,  219,  224,
+ /*   520 */   225,  226,  223,  821,  208, 1158, 1103, 1102,  243,  822,
+ /*   530 */  1099, 1098,  244,  350, 1053,   48, 1064, 1046, 1061, 1062,
+ /*   540 */   154, 1066,  286,  159, 1085, 1043, 1027,  164,  297,  315,
+ /*   550 */  1084,  175,  176, 1025,  177,  178,  940,  998,  311,  312,
+ /*   560 */   173,  313,  769,  166,  167,  316,  290,  240,  168,  169,
+ /*   570 */   317,  292,   46,  294,  206,   42,  827,  328,  934,  335,
+ /*   580 */    79, 1165,  114, 1164, 1161,  184,   76,  342, 1157,  304,
+ /*   590 */   120, 1156,   50, 1153,  185,  960,  302,   43,   40,   47,
+ /*   600 */   207,  293,  300,  922,  130,  920,  132,  133,  918,  917,
+ /*   610 */   271,  196,  197,  914,  913,  298,  912,  911,  910,  909,
+ /*   620 */   908,  200,  202,  905,  903,  901,  899,  204,  896,  205,
+ /*   630 */   892,  296,  172,  284,   85,   90,  295,   49, 1086,  360,
+ /*   640 */   125,  352,  232,  353,  250,  310,  354,  355,  356,  357,
+ /*   650 */   229,  358,  230,  368,  872,  108,  939,  109,  938,  272,
+ /*   660 */   273,  871,  275,  276,  870,  853,  852,  280,  916,  915,
+ /*   670 */   285,  187,  961,  186,  907,  188,  189,  190,  192,  191,
+ /*   680 */     4,  145,  146,    2,  147,  906,  305,  898,  962,  148,
+ /*   690 */   897,   33,   10,   88,  746,  170,  171,   30,  287,   91,
+ /*   700 */   771,  161, 1008,  782,  162,  163,  776,   92,  242,  778,
+ /*   710 */    93,  299,   11,   31,   12,   32,   13,   27,  307,   28,
+ /*   720 */   100,  102,  644,   36,  104,  105,   37,  106,  679,  677,
+ /*   730 */   676,  675,  673,  672,  671,  668,  634,  326,  110,    7,
+ /*   740 */   332,  828,  333,  113,  115,   39,  826,    8,   72,   73,
+ /*   750 */   716,  715,  119,  121,  712,  660,  658,  650,  656,  652,
+ /*   760 */   654,  648,  646,  682,  681,  680,  678,  674,  670,  669,
+ /*   770 */   195,  632,  596,  876,  875,  875,  875,  875,  875,  875,
+ /*   780 */   875,  875,  875,  875,  875,  875,  150,  151,
 };
 static const YYCODETYPE yy_lookahead[] = {
- /*     0 */   198,    1,  244,    1,  198,  199,  248,  246,  265,    9,
- /*    10 */     5,    9,  198,   13,   14,  198,   16,   17,  198,  276,
- /*    20 */    20,   21,   22,  262,   24,   25,   26,   27,   28,   29,
- /*    30 */   246,    5,  244,    7,   34,   35,  248,  265,   38,   39,
- /*    40 */    40,   13,   14,    1,   16,   17,  262,  245,   20,   21,
- /*    50 */    22,    9,   24,   25,   26,   27,   28,   29,  196,  197,
- /*    60 */   243,  247,   34,   35,  247,  205,   38,   39,   40,  222,
- /*    70 */   223,  224,  225,  226,  227,  228,  229,  230,  231,  232,
- /*    80 */   233,  234,  235,  236,  198,   83,  266,   87,   46,   47,
- /*    90 */    48,   49,   50,   51,   52,   53,   54,   55,   56,   57,
- /*   100 */    58,   59,   60,  198,   62,  252,   13,   14,  246,   16,
- /*   110 */    17,    0,   84,   20,   21,   22,   98,   24,   25,   26,
- /*   120 */    27,   28,   29,  270,  262,  265,   91,   34,   35,  198,
- /*   130 */   198,   38,   39,   40,   13,   14,  276,   16,   17,   98,
- /*   140 */   209,   20,   21,   22,    1,   24,   25,   26,   27,   28,
- /*   150 */    29,  125,    9,  267,  268,   34,   35,  143,  140,   38,
- /*   160 */    39,   40,   14,  198,   16,   17,  152,  153,   20,   21,
- /*   170 */    22,   85,   24,   25,   26,   27,   28,   29,  273,  138,
- /*   180 */   275,  244,   34,   35,  265,  248,   38,   39,   40,   16,
- /*   190 */    17,  198,  205,   20,   21,   22,   85,   24,   25,   26,
- /*   200 */    27,   28,   29,  271,    5,  273,   83,   34,   35,  126,
- /*   210 */   127,   38,   39,   40,   99,  100,  101,  102,  103,  104,
- /*   220 */   105,  106,  107,  108,  109,  110,  111,  112,  113,   45,
- /*   230 */   198,    1,    2,   34,   35,    5,  243,    7,  273,    9,
- /*   240 */   247,    1,    2,  120,  265,    5,   62,    7,  205,    9,
- /*   250 */    34,   35,  265,   69,   38,   39,   40,  206,  198,   75,
- /*   260 */    76,   77,   78,  276,   34,   35,   82,   83,   38,  209,
- /*   270 */   206,   63,   64,   65,   34,   35,  220,  221,   70,   71,
- /*   280 */    72,   73,   74,   66,   67,   68,   26,   27,   28,   29,
- /*   290 */   239,  240,  241,  242,   34,   35,  204,   89,   38,   39,
- /*   300 */    40,   69,  204,  211,  120,  273,  242,    2,  265,  211,
- /*   310 */     5,  198,    7,   83,    9,   69,  198,  265,   99,  276,
- /*   320 */   101,  102,   79,   83,  265,  106,  142,  209,  144,  110,
- /*   330 */   265,  112,  113,  265,   91,  151,   63,   64,   65,   34,
- /*   340 */    35,   38,    5,   70,    7,   72,   73,   74,  118,  119,
- /*   350 */   204,  248,  198,  198,   81,  125,  243,  211,  118,  119,
- /*   360 */   247,   63,   64,   65,  198,  125,  206,  198,   70,   71,
- /*   370 */    72,   73,   74,  222,   83,  224,  225,  145,   87,  147,
- /*   380 */   229,  149,  150,   77,  233,  198,  235,  236,  198,   15,
- /*   390 */   198,  145,   84,  147,   84,  149,  150,  243,  243,  198,
- /*   400 */   240,  247,  247,   38,   39,   40,  249,  265,  117,  243,
- /*   410 */   207,  208,  243,  247,  202,  203,  247,   63,   64,   65,
- /*   420 */   263,   98,   84,  118,  119,   83,  123,   84,   84,  121,
- /*   430 */   243,  121,   84,  243,  247,  243,   98,  247,    1,  247,
- /*   440 */   134,   98,   98,   84,  243,   84,   98,  124,  247,   61,
- /*   450 */    84,   84,   84,   84,   84,   84,   83,   98,  116,   98,
- /*   460 */   265,  146,  125,  148,   98,   98,   98,   98,   98,   98,
- /*   470 */   146,   83,  148,  248,  146,   38,  148,    5,    5,    7,
- /*   480 */     7,  146,  146,  148,  148,  146,  265,  148,  115,   79,
- /*   490 */    80,  265,  118,  265,  265,  248,  265,  238,  265,  265,
- /*   500 */   265,  265,  265,  265,  265,  238,  238,  238,  238,  238,
- /*   510 */   238,  198,  198,  264,  198,  198,  198,  198,  198,  198,
- /*   520 */   246,  246,  274,  198,  198,  274,  250,  246,  198,  198,
- /*   530 */   198,  198,  198,  269,  269,   61,  257,  259,  198,  198,
- /*   540 */   125,  261,  260,  198,  198,  198,  269,  198,  198,  198,
- /*   550 */   198,  198,  269,  198,  198,  198,  198,  137,  198,  132,
- /*   560 */   198,  198,  198,  139,  136,  258,  135,  256,  130,  129,
- /*   570 */   198,  128,  131,  198,  198,  198,  198,  198,  198,  198,
- /*   580 */   198,  198,  198,  198,  198,  198,  141,  198,  198,  198,
- /*   590 */   198,  198,  198,  198,  198,  198,  198,  198,  198,  198,
- /*   600 */   198,  198,  198,  198,  198,  198,  198,  198,   90,  198,
- /*   610 */   114,   97,  200,  200,  200,   96,  200,  200,   52,   93,
- /*   620 */    95,   56,  200,   94,   92,  200,  200,   85,    5,  154,
- /*   630 */     5,    5,    5,  200,  200,  154,    5,  101,  100,  210,
- /*   640 */   210,  206,  206,  143,  121,   83,  116,   84,   98,  122,
- /*   650 */    83,  200,  200,   98,   84,  201,   83,  201,  219,  213,
- /*   660 */   218,  217,  214,  216,  215,  212,  200,  207,  201,  237,
- /*   670 */   200,  200,  253,  255,  251,  254,  221,  201,  200,  202,
- /*   680 */    84,   83,   98,   84,   83,    1,   84,  237,   83,   83,
- /*   690 */    98,  133,   98,  133,   83,   83,  116,   83,  117,   79,
- /*   700 */    71,   88,   87,    5,   88,   87,    9,    5,    5,    5,
- /*   710 */     5,    5,    5,    5,   86,   15,   79,   83,  118,   84,
- /*   720 */    25,   83,   60,  148,  148,   16,   16,  148,   98,    5,
- /*   730 */   148,    5,   84,    5,    5,    5,    5,    5,    5,    5,
- /*   740 */     5,    5,    5,    5,    5,    5,    5,    5,   98,   86,
- /*   750 */    61,    0,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   760 */   277,  277,  277,  277,   21,   21,  277,  277,  277,  277,
- /*   770 */   277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   780 */   277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   790 */   277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   800 */   277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   810 */   277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   820 */   277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   830 */   277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   840 */   277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   850 */   277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   860 */   277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   870 */   277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   880 */   277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   890 */   277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   900 */   277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   910 */   277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   920 */   277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   930 */   277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   940 */   277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   950 */   277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
- /*   960 */   277,  277,
+ /*     0 */   200,    1,  200,    1,  267,  207,  207,  200,  207,    9,
+ /*    10 */   200,    9,    5,   13,   14,  278,   16,   17,  200,  201,
+ /*    20 */    20,   21,   22,    1,   24,   25,   26,   27,   28,   29,
+ /*    30 */   224,    9,  226,  227,   34,   35,  200,  231,   38,   39,
+ /*    40 */    40,  235,  248,  237,  238,   45,   46,  247,   13,   14,
+ /*    50 */   246,   16,   17,  267,  250,   20,   21,   22,  264,   24,
+ /*    60 */    25,   26,   27,   28,   29,  267,  267,  208,  267,   34,
+ /*    70 */    35,  269,  270,   38,   39,   40,  278,  278,  268,  278,
+ /*    80 */    45,   46,  275,   13,   14,  250,   16,   17,    0,   89,
+ /*    90 */    20,   21,   22,  200,   24,   25,   26,   27,   28,   29,
+ /*   100 */   241,  242,  243,  244,   34,   35,   85,   85,   38,   39,
+ /*   110 */    40,  275,   81,  277,  246,   45,   46,   87,  250,   13,
+ /*   120 */    14,   86,   16,   17,   93,  246,   20,   21,   22,  250,
+ /*   130 */    24,   25,   26,   27,   28,   29,  128,  129,  245,  200,
+ /*   140 */    34,   35,  249,  122,   38,   39,   40,   14,    1,   16,
+ /*   150 */    17,   45,   46,   20,   21,   22,    9,   24,   25,   26,
+ /*   160 */    27,   28,   29,  101,  200,  103,  104,   34,   35,   93,
+ /*   170 */   108,   38,   39,   40,  112,   87,  114,  115,   45,   46,
+ /*   180 */   224,  225,  226,  227,  228,  229,  230,  231,  232,  233,
+ /*   190 */   234,  235,  236,  237,  238,   48,   49,   50,   51,   52,
+ /*   200 */    53,   54,   55,   56,   57,   58,   59,   60,   61,   62,
+ /*   210 */   267,   64,   16,   17,  275,  200,   20,   21,   22,  251,
+ /*   220 */    24,   25,   26,   27,   28,   29,   68,   69,   70,  200,
+ /*   230 */    34,   35,  208,  265,   38,   39,   40,  273,  267,  275,
+ /*   240 */   254,   45,   46,  101,  102,  103,  104,  105,  106,  107,
+ /*   250 */   108,  109,  110,  111,  112,  113,  114,  115,  272,   47,
+ /*   260 */   245,    1,    2,  206,  249,    5,  206,    7,  244,    9,
+ /*   270 */   213,    1,    2,  213,  245,    5,   64,    7,  249,    9,
+ /*   280 */    38,   39,   40,   71,   65,   66,   67,   45,   46,   77,
+ /*   290 */    78,   79,   80,  248,   34,   35,   84,   85,   38,   26,
+ /*   300 */    27,   28,   29,  206,   34,   35,   86,   34,   35,  264,
+ /*   310 */   213,   38,   39,   40,   65,   66,   67,    5,   45,   46,
+ /*   320 */   100,   72,   73,   74,   75,   76,  198,  199,    2,  200,
+ /*   330 */   200,    5,   85,    7,  122,    9,   89,   71,  267,  200,
+ /*   340 */    91,   65,   66,   67,  145,   85,   34,   35,   72,   71,
+ /*   350 */    74,   75,   76,  154,  155,   85,  144,  200,  146,   83,
+ /*   360 */    34,   35,   65,   66,   67,  153,  119,  200,  211,   72,
+ /*   370 */    73,   74,   75,   76,  245,  200,  248,  200,  249,  249,
+ /*   380 */   120,  121,  200,  200,  245,  200,  200,  127,  249,  200,
+ /*   390 */   120,  121,  264,  211,   34,   35,  211,  127,   38,   39,
+ /*   400 */    40,    5,  208,    7,   38,   45,   46,    5,   79,    7,
+ /*   410 */   222,  223,  245,  147,   86,  149,  249,  151,  152,  100,
+ /*   420 */   245,   86,  245,   86,  249,  147,  249,  149,  245,  151,
+ /*   430 */   152,  245,  249,  100,  245,  249,  242,  100,  249,  209,
+ /*   440 */   210,  204,  205,   86,  100,  126,  120,  121,   86,   86,
+ /*   450 */    86,  123,   63,   86,   86,   86,   85,  100,  123,   86,
+ /*   460 */    45,   46,  100,  100,  100,  136,   86,  100,  100,  100,
+ /*   470 */     1,   15,   86,  100,   85,  142,    5,   85,    7,  148,
+ /*   480 */   100,  150,   81,   82,  140,    5,  100,    7,  148,  118,
+ /*   490 */   150,  125,  267,  148,  148,  150,  150,  148,  148,  150,
+ /*   500 */   150,  267,  267,  267,  200,  267,  267,   38,  267,  117,
+ /*   510 */   267,  267,  267,  267,  250,  267,  200,  267,  267,  267,
+ /*   520 */   267,  267,  267,  127,  267,  250,  240,  240,  240,  127,
+ /*   530 */   240,  240,  240,  240,  200,  266,  200,  248,  200,  200,
+ /*   540 */    63,  200,  248,  200,  276,  263,  248,  200,  200,   92,
+ /*   550 */   276,  252,  200,  200,  200,  200,  200,  239,  200,  200,
+ /*   560 */   255,  200,  127,  262,  261,  200,  271,  271,  260,  259,
+ /*   570 */   200,  271,  200,  271,  200,  200,  120,  200,  200,  200,
+ /*   580 */   139,  200,  200,  200,  200,  200,  141,  200,  200,  134,
+ /*   590 */   200,  200,  138,  200,  200,  200,  137,  200,  200,  200,
+ /*   600 */   200,  133,  132,  200,  200,  200,  200,  200,  200,  200,
+ /*   610 */   200,  200,  200,  200,  200,  131,  200,  200,  200,  200,
+ /*   620 */   200,  200,  200,  200,  200,  200,  200,  200,  200,  200,
+ /*   630 */   200,  130,  256,  202,  202,  202,  202,  143,  202,  116,
+ /*   640 */    99,   98,  202,   54,  202,  202,   95,   97,   58,   96,
+ /*   650 */   202,   94,  202,   87,    5,  208,  212,  208,  212,  156,
+ /*   660 */     5,    5,  156,    5,    5,  103,  102,  145,  202,  202,
+ /*   670 */   123,  219,  221,  220,  202,  215,  218,  216,  214,  217,
+ /*   680 */   204,  203,  203,  209,  203,  202,  118,  202,  223,  203,
+ /*   690 */   202,  253,   85,  124,   86,  258,  257,   85,  100,  100,
+ /*   700 */    86,   85,  239,   86,   85,  100,   86,   85,    1,   86,
+ /*   710 */    85,   85,  135,  100,  135,  100,   85,   85,  118,   85,
+ /*   720 */   119,   81,    5,   90,   89,   73,   90,   89,    9,    5,
+ /*   730 */     5,    5,    5,    5,    5,    5,   88,   15,   81,   85,
+ /*   740 */    25,  120,   62,  150,  150,  100,   86,   85,   16,   16,
+ /*   750 */     5,    5,  150,  150,   86,    5,    5,    5,    5,    5,
+ /*   760 */     5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
+ /*   770 */   100,   88,   63,    0,  279,  279,  279,  279,  279,  279,
+ /*   780 */   279,  279,  279,  279,  279,  279,   21,   21,  279,  279,
+ /*   790 */   279,  279,  279,  279,  279,  279,  279,  279,  279,  279,
+ /*   800 */   279,  279,  279,  279,  279,  279,  279,  279,  279,  279,
+ /*   810 */   279,  279,  279,  279,  279,  279,  279,  279,  279,  279,
+ /*   820 */   279,  279,  279,  279,  279,  279,  279,  279,  279,  279,
+ /*   830 */   279,  279,  279,  279,  279,  279,  279,  279,  279,  279,
+ /*   840 */   279,  279,  279,  279,  279,  279,  279,  279,  279,  279,
+ /*   850 */   279,  279,  279,  279,  279,  279,  279,  279,  279,  279,
+ /*   860 */   279,  279,  279,  279,  279,  279,  279,  279,  279,  279,
+ /*   870 */   279,  279,  279,  279,  279,  279,  279,  279,  279,  279,
+ /*   880 */   279,  279,  279,  279,  279,  279,  279,  279,  279,  279,
+ /*   890 */   279,  279,  279,  279,  279,  279,  279,  279,  279,  279,
+ /*   900 */   279,  279,  279,  279,  279,  279,  279,  279,  279,  279,
+ /*   910 */   279,  279,  279,  279,  279,  279,  279,  279,  279,  279,
+ /*   920 */   279,  279,  279,  279,  279,  279,  279,  279,  279,  279,
+ /*   930 */   279,  279,  279,  279,  279,  279,  279,  279,  279,  279,
+ /*   940 */   279,  279,  279,  279,  279,  279,  279,  279,  279,  279,
+ /*   950 */   279,  279,  279,  279,  279,  279,  279,  279,  279,  279,
+ /*   960 */   279,  279,  279,  279,  279,  279,  279,  279,  279,  279,
+ /*   970 */   279,  279,  279,  279,  279,  279,  279,  279,  279,  279,
+ /*   980 */   279,  279,  279,  279,  279,  279,
 };
-#define YY_SHIFT_COUNT    (365)
+#define YY_SHIFT_COUNT    (372)
 #define YY_SHIFT_MIN      (0)
-#define YY_SHIFT_MAX      (751)
+#define YY_SHIFT_MAX      (773)
 static const unsigned short int yy_shift_ofst[] = {
- /*     0 */   184,  115,  115,  219,  219,   86,  230,  240,  240,    2,
- /*    10 */   143,  143,  143,  143,  143,  143,  143,  143,  143,  143,
- /*    20 */   143,  143,  143,    0,   42,  240,  305,  305,  305,  123,
- /*    30 */   123,  143,  143,   83,  143,  111,  143,  143,  143,  143,
- /*    40 */   243,   86,   35,   35,    5,  766,  766,  766,  240,  240,
- /*    50 */   240,  240,  240,  240,  240,  240,  240,  240,  240,  240,
- /*    60 */   240,  240,  240,  240,  240,  240,  240,  240,  240,  305,
- /*    70 */   305,  305,  199,  199,  199,  199,  199,  199,  199,  143,
- /*    80 */   143,  143,  303,  143,  143,  143,  123,  123,  143,  143,
- /*    90 */   143,  143,  306,  306,  323,  123,  143,  143,  143,  143,
- /*   100 */   143,  143,  143,  143,  143,  143,  143,  143,  143,  143,
- /*   110 */   143,  143,  143,  143,  143,  143,  143,  143,  143,  143,
- /*   120 */   143,  143,  143,  143,  143,  143,  143,  143,  143,  143,
- /*   130 */   143,  143,  143,  143,  143,  143,  143,  143,  143,  143,
- /*   140 */   143,  143,  143,  143,  143,  143,  143,  143,  143,  143,
- /*   150 */   143,  143,  143,  143,  143,  474,  474,  474,  415,  415,
- /*   160 */   415,  415,  474,  474,  420,  424,  427,  428,  431,  438,
- /*   170 */   440,  443,  441,  445,  474,  474,  474,  518,  518,  496,
- /*   180 */    86,   86,  474,  474,  514,  519,  566,  526,  525,  565,
- /*   190 */   529,  532,  496,    5,  474,  474,  542,  542,  474,  542,
- /*   200 */   474,  542,  474,  474,  766,  766,   28,   93,   93,  121,
- /*   210 */    93,  148,  173,  208,  260,  260,  260,  260,  260,  273,
- /*   220 */   298,  216,  216,  216,  216,  232,  246,   14,  291,  365,
- /*   230 */   365,   26,  337,  217,  354,  338,  308,  310,  343,  344,
- /*   240 */   348,   18,   41,  359,  361,  366,  367,  368,  342,  369,
- /*   250 */   370,  437,  388,  374,  371,  315,  324,  328,  472,  473,
- /*   260 */   335,  336,  373,  339,  410,  623,  475,  625,  626,  481,
- /*   270 */   627,  631,  536,  538,  500,  523,  530,  562,  527,  563,
- /*   280 */   567,  550,  555,  570,  573,  596,  598,  599,  584,  601,
- /*   290 */   602,  605,  684,  606,  592,  558,  594,  560,  611,  530,
- /*   300 */   612,  580,  614,  581,  620,  613,  615,  629,  698,  616,
- /*   310 */   618,  697,  702,  703,  704,  705,  706,  707,  708,  628,
- /*   320 */   700,  637,  634,  635,  600,  638,  695,  662,  709,  575,
- /*   330 */   576,  630,  630,  630,  630,  710,  579,  582,  630,  630,
- /*   340 */   630,  724,  726,  648,  630,  728,  729,  730,  731,  732,
- /*   350 */   733,  734,  735,  736,  737,  738,  739,  740,  741,  742,
- /*   360 */   650,  663,  743,  744,  689,  751,
+ /*     0 */   212,  142,  142,   62,   62,   30,  260,  270,  270,   22,
+ /*    10 */     2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
+ /*    20 */     2,    2,    2,    0,  147,  270,  326,  326,  326,   21,
+ /*    30 */    21,    2,    2,    8,    2,   88,    2,    2,    2,    2,
+ /*    40 */    31,   30,   76,   76,    7,  788,  788,  788,  270,  270,
+ /*    50 */   270,  270,  270,  270,  270,  270,  270,  270,  270,  270,
+ /*    60 */   270,  270,  270,  270,  270,  270,  270,  270,  270,  270,
+ /*    70 */   270,  326,  326,  326,  312,  312,  312,  312,  312,  312,
+ /*    80 */   312,    2,    2,    2,  366,    2,    2,    2,   21,   21,
+ /*    90 */     2,    2,    2,    2,  329,  329,  319,   21,    2,    2,
+ /*   100 */     2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
+ /*   110 */     2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
+ /*   120 */     2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
+ /*   130 */     2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
+ /*   140 */     2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
+ /*   150 */     2,    2,    2,    2,    2,    2,    2,  477,  477,  477,
+ /*   160 */   435,  435,  435,  435,  477,  477,  441,  445,  455,  454,
+ /*   170 */   459,  470,  484,  501,  468,  494,  477,  477,  477,  457,
+ /*   180 */   457,  523,   30,   30,  477,  477,  541,  543,  589,  551,
+ /*   190 */   550,  590,  553,  557,  523,    7,  477,  477,  566,  566,
+ /*   200 */   477,  566,  477,  566,  477,  477,  788,  788,   35,   70,
+ /*   210 */    70,  106,   70,  133,  196,  273,  273,  273,  273,  273,
+ /*   220 */   249,  276,  297,  360,  360,  360,  360,  242,  242,  266,
+ /*   230 */   278,  199,  247,  396,  402,  158,  219,  220,  328,  335,
+ /*   240 */   337,  357,  362,  333,  344,  363,  364,  367,  368,  369,
+ /*   250 */   371,  373,  415,  415,  415,  415,  415,  380,  469,  389,
+ /*   260 */   456,  386,  331,  340,  345,  471,  480,  346,  349,  392,
+ /*   270 */   350,  401,  649,  503,  655,  656,  506,  658,  659,  562,
+ /*   280 */   564,  522,  547,  568,  607,  569,  608,  612,  598,  599,
+ /*   290 */   614,  616,  617,  619,  620,  605,  622,  623,  625,  707,
+ /*   300 */   626,  613,  577,  615,  579,  631,  568,  632,  600,  634,
+ /*   310 */   601,  640,  633,  635,  652,  717,  636,  638,  719,  724,
+ /*   320 */   725,  726,  727,  728,  729,  730,  648,  722,  657,  654,
+ /*   330 */   660,  621,  662,  715,  680,  732,  593,  594,  645,  645,
+ /*   340 */   645,  645,  733,  602,  603,  645,  645,  645,  745,  746,
+ /*   350 */   668,  645,  750,  751,  752,  753,  754,  755,  756,  757,
+ /*   360 */   758,  759,  760,  761,  762,  763,  764,  670,  683,  765,
+ /*   370 */   766,  709,  773,
 };
-#define YY_REDUCE_COUNT (205)
-#define YY_REDUCE_MIN   (-257)
-#define YY_REDUCE_MAX   (478)
+#define YY_REDUCE_COUNT (207)
+#define YY_REDUCE_MIN   (-263)
+#define YY_REDUCE_MAX   (488)
 static const short yy_reduce_ofst[] = {
- /*     0 */  -138, -153, -153,  151,  151,   51, -140,  -13,   43, -114,
- /*    10 */  -183,  -95,  -68,   -7,  113,  154,  155,  166,  169,  187,
- /*    20 */   190,  192,  201, -180, -194, -257, -242, -212,  -63, -239,
- /*    30 */  -216,  -35,   32, -147, -198,   64,  -69,   60,  118, -186,
- /*    40 */    92,  160,   98,  146,   56,  157,  203,  212, -228,  -81,
- /*    50 */   -21,   52,   59,   65,   68,  142,  195,  221,  226,  228,
- /*    60 */   229,  231,  233,  234,  235,  236,  237,  238,  239,  103,
- /*    70 */   225,  247,  259,  267,  268,  269,  270,  271,  272,  313,
- /*    80 */   314,  316,  249,  317,  318,  319,  274,  275,  320,  321,
- /*    90 */   325,  326,  248,  251,  276,  281,  330,  331,  332,  333,
- /*   100 */   334,  340,  341,  345,  346,  347,  349,  350,  351,  352,
- /*   110 */   353,  355,  356,  357,  358,  360,  362,  363,  364,  372,
- /*   120 */   375,  376,  377,  378,  379,  380,  381,  382,  383,  384,
- /*   130 */   385,  386,  387,  389,  390,  391,  392,  393,  394,  395,
- /*   140 */   396,  397,  398,  399,  400,  401,  402,  403,  404,  405,
- /*   150 */   406,  407,  408,  409,  411,  412,  413,  414,  264,  265,
- /*   160 */   277,  283,  416,  417,  280,  282,  278,  307,  279,  311,
- /*   170 */   418,  421,  419,  423,  422,  425,  426,  429,  430,  432,
- /*   180 */   435,  436,  433,  434,  439,  442,  444,  446,  447,  448,
- /*   190 */   449,  453,  450,  455,  451,  452,  454,  456,  466,  467,
- /*   200 */   470,  476,  471,  478,  460,  477,
+ /*     0 */   128,  -44,  -44, -194, -194, -141, -202, -201, -199, -198,
+ /*    10 */  -107, -164,  -36,   15,   29,  129,  139,  167,  175,  177,
+ /*    20 */   183,  186,  189, -190, -182, -263, -196, -132, -121, -206,
+ /*    30 */    45, -193,  -61,  -14, -200,   24,  157,  182,  185,  130,
+ /*    40 */    57,  194,   60,   97,  188,  -32,  230,  237, -214,  -57,
+ /*    50 */   -29,   71,  225,  234,  235,  236,  238,  239,  241,  243,
+ /*    60 */   244,  245,  246,  248,  250,  251,  252,  253,  254,  255,
+ /*    70 */   257, -165,  264,  275,  286,  287,  288,  290,  291,  292,
+ /*    80 */   293,  304,  316,  334,  269,  336,  338,  339,  289,  294,
+ /*    90 */   341,  343,  347,  348,  268,  274,  299,  298,  352,  353,
+ /*   100 */   354,  355,  356,  358,  359,  361,  365,  370,  372,  374,
+ /*   110 */   375,  377,  378,  379,  381,  382,  383,  384,  385,  387,
+ /*   120 */   388,  390,  391,  393,  394,  395,  397,  398,  399,  400,
+ /*   130 */   403,  404,  405,  406,  407,  408,  409,  410,  411,  412,
+ /*   140 */   413,  414,  416,  417,  418,  419,  420,  421,  422,  423,
+ /*   150 */   424,  425,  426,  427,  428,  429,  430,  431,  432,  433,
+ /*   160 */   295,  296,  300,  302,  434,  436,  282,  301,  303,  308,
+ /*   170 */   310,  437,  439,  376,  305,  438,  440,  442,  443,  444,
+ /*   180 */   446,  318,  447,  449,  448,  450,  451,  453,  452,  460,
+ /*   190 */   458,  461,  462,  464,  463,  465,  466,  467,  478,  479,
+ /*   200 */   472,  481,  483,  486,  485,  488,  474,  476,
 };
 static const YYACTIONTYPE yy_default[] = {
- /*     0 */   867,  991,  930, 1001,  917,  927, 1141, 1141, 1141,  867,
- /*    10 */   867,  867,  867,  867,  867,  867,  867,  867,  867,  867,
- /*    20 */   867,  867,  867, 1049,  887, 1141,  867,  867,  867,  867,
- /*    30 */   867,  867,  867, 1064,  867,  927,  867,  867,  867,  867,
- /*    40 */   937,  927,  937,  937,  867, 1044,  975,  993,  867,  867,
- /*    50 */   867,  867,  867,  867,  867,  867,  867,  867,  867,  867,
- /*    60 */   867,  867,  867,  867,  867,  867,  867,  867,  867,  867,
- /*    70 */   867,  867,  867,  867,  867,  867,  867,  867,  867,  867,
- /*    80 */   867,  867, 1051, 1057, 1054,  867,  867,  867, 1059,  867,
- /*    90 */   867,  867, 1083, 1083, 1042,  867,  867,  867,  867,  867,
- /*   100 */   867,  867,  867,  867,  867,  867,  867,  867,  867,  867,
- /*   110 */   867,  867,  867,  867,  867,  867,  867,  867,  867,  867,
- /*   120 */   867,  867,  867,  867,  867,  867,  867,  867,  915,  867,
- /*   130 */   913,  867,  867,  867,  867,  867,  867,  867,  867,  867,
- /*   140 */   867,  867,  867,  867,  867,  867,  867,  898,  867,  867,
- /*   150 */   867,  867,  867,  867,  885,  889,  889,  889,  867,  867,
- /*   160 */   867,  867,  889,  889, 1090, 1094, 1076, 1088, 1084, 1071,
- /*   170 */  1069, 1067, 1075, 1098,  889,  889,  889,  935,  935,  931,
- /*   180 */   927,  927,  889,  889,  953,  951,  949,  941,  947,  943,
- /*   190 */   945,  939,  918,  867,  889,  889,  925,  925,  889,  925,
- /*   200 */   889,  925,  889,  889,  975,  993,  867, 1099, 1089,  867,
- /*   210 */  1140, 1129, 1128,  867, 1136, 1135, 1127, 1126, 1125,  867,
- /*   220 */   867, 1121, 1124, 1123, 1122,  867,  867,  867,  867, 1131,
- /*   230 */  1130,  867,  867,  867,  867,  867,  867,  867,  867,  867,
- /*   240 */   867, 1095, 1091,  867,  867,  867,  867,  867,  867,  867,
- /*   250 */   867,  867, 1101,  867,  867,  867,  867,  867,  867,  867,
- /*   260 */   867,  867, 1003,  867,  867,  867,  867,  867,  867,  867,
- /*   270 */   867,  867,  867,  867,  867, 1041,  867,  867,  867,  867,
- /*   280 */   867, 1053, 1052,  867,  867,  867,  867,  867,  867,  867,
- /*   290 */   867,  867,  867,  867, 1085,  867, 1077,  867,  867, 1015,
- /*   300 */   867,  867,  867,  867,  867,  867,  867,  867,  867,  867,
- /*   310 */   867,  867,  867,  867,  867,  867,  867,  867,  867,  867,
- /*   320 */   867,  867,  867,  867,  867,  867,  867,  867,  867,  867,
- /*   330 */   867, 1159, 1154, 1155, 1152,  867,  867,  867, 1151, 1146,
- /*   340 */  1147,  867,  867,  867, 1144,  867,  867,  867,  867,  867,
- /*   350 */   867,  867,  867,  867,  867,  867,  867,  867,  867,  867,
- /*   360 */   959,  867,  896,  894,  867,  867,
+ /*     0 */   873,  997,  936, 1007,  923,  933, 1149, 1149, 1149,  873,
+ /*    10 */   873,  873,  873,  873,  873,  873,  873,  873,  873,  873,
+ /*    20 */   873,  873,  873, 1055,  893, 1149,  873,  873,  873,  873,
+ /*    30 */   873,  873,  873, 1070,  873,  933,  873,  873,  873,  873,
+ /*    40 */   943,  933,  943,  943,  873, 1050,  981,  999,  873,  873,
+ /*    50 */   873,  873,  873,  873,  873,  873,  873,  873,  873,  873,
+ /*    60 */   873,  873,  873,  873,  873,  873,  873,  873,  873,  873,
+ /*    70 */   873,  873,  873,  873,  873,  873,  873,  873,  873,  873,
+ /*    80 */   873,  873,  873,  873, 1057, 1063, 1060,  873,  873,  873,
+ /*    90 */  1065,  873,  873,  873, 1089, 1089, 1048,  873,  873,  873,
+ /*   100 */   873,  873,  873,  873,  873,  873,  873,  873,  873,  873,
+ /*   110 */   873,  873,  873,  873,  873,  873,  873,  873,  873,  873,
+ /*   120 */   873,  873,  873,  873,  873,  873,  873,  873,  873,  873,
+ /*   130 */   921,  873,  919,  873,  873,  873,  873,  873,  873,  873,
+ /*   140 */   873,  873,  873,  873,  873,  873,  873,  873,  873,  904,
+ /*   150 */   873,  873,  873,  873,  873,  873,  891,  895,  895,  895,
+ /*   160 */   873,  873,  873,  873,  895,  895, 1096, 1100, 1082, 1094,
+ /*   170 */  1090, 1077, 1075, 1073, 1081, 1104,  895,  895,  895,  941,
+ /*   180 */   941,  937,  933,  933,  895,  895,  959,  957,  955,  947,
+ /*   190 */   953,  949,  951,  945,  924,  873,  895,  895,  931,  931,
+ /*   200 */   895,  931,  895,  931,  895,  895,  981,  999,  873, 1105,
+ /*   210 */  1095,  873, 1148, 1135, 1134, 1142, 1141, 1133, 1132, 1131,
+ /*   220 */   873,  873,  873, 1127, 1130, 1129, 1128, 1137, 1136,  873,
+ /*   230 */   873,  873,  873,  873,  873,  873,  873,  873,  873,  873,
+ /*   240 */   873,  873,  873, 1101, 1097,  873,  873,  873,  873,  873,
+ /*   250 */   873,  873, 1144, 1143, 1140, 1139, 1138,  873,  873, 1107,
+ /*   260 */   873,  873,  873,  873,  873,  873,  873,  873,  873, 1009,
+ /*   270 */   873,  873,  873,  873,  873,  873,  873,  873,  873,  873,
+ /*   280 */   873,  873, 1047,  873,  873,  873,  873,  873, 1059, 1058,
+ /*   290 */   873,  873,  873,  873,  873,  873,  873,  873,  873,  873,
+ /*   300 */   873, 1091,  873, 1083,  873,  873, 1021,  873,  873,  873,
+ /*   310 */   873,  873,  873,  873,  873,  873,  873,  873,  873,  873,
+ /*   320 */   873,  873,  873,  873,  873,  873,  873,  873,  873,  873,
+ /*   330 */   873,  873,  873,  873,  873,  873,  873,  873, 1167, 1162,
+ /*   340 */  1163, 1160,  873,  873,  873, 1159, 1154, 1155,  873,  873,
+ /*   350 */   873, 1152,  873,  873,  873,  873,  873,  873,  873,  873,
+ /*   360 */   873,  873,  873,  873,  873,  873,  873,  965,  873,  902,
+ /*   370 */   900,  873,  873,
 };
 /********** End of lemon-generated parsing tables *****************************/
 
@@ -567,6 +770,8 @@ static const YYCODETYPE yyFallback[] = {
     0,  /*     UMINUS => nothing */
     0,  /*      UPLUS => nothing */
     0,  /*     BITNOT => nothing */
+    0,  /*   QUESTION => nothing */
+    0,  /*      ARROW => nothing */
     0,  /*       SHOW => nothing */
     0,  /*  DATABASES => nothing */
     0,  /*     TOPICS => nothing */
@@ -771,6 +976,7 @@ typedef struct yyParser yyParser;
 
 #ifndef NDEBUG
 #include <stdio.h>
+#include <assert.h>
 static FILE *yyTraceFILE = 0;
 static char *yyTracePrompt = 0;
 #endif /* NDEBUG */
@@ -850,238 +1056,240 @@ static const char *const yyTokenName[] = {
   /*   42 */ "UMINUS",
   /*   43 */ "UPLUS",
   /*   44 */ "BITNOT",
-  /*   45 */ "SHOW",
-  /*   46 */ "DATABASES",
-  /*   47 */ "TOPICS",
-  /*   48 */ "FUNCTIONS",
-  /*   49 */ "MNODES",
-  /*   50 */ "DNODES",
-  /*   51 */ "ACCOUNTS",
-  /*   52 */ "USERS",
-  /*   53 */ "MODULES",
-  /*   54 */ "QUERIES",
-  /*   55 */ "CONNECTIONS",
-  /*   56 */ "STREAMS",
-  /*   57 */ "VARIABLES",
-  /*   58 */ "SCORES",
-  /*   59 */ "GRANTS",
-  /*   60 */ "VNODES",
-  /*   61 */ "DOT",
-  /*   62 */ "CREATE",
-  /*   63 */ "TABLE",
-  /*   64 */ "STABLE",
-  /*   65 */ "DATABASE",
-  /*   66 */ "TABLES",
-  /*   67 */ "STABLES",
-  /*   68 */ "VGROUPS",
-  /*   69 */ "DROP",
-  /*   70 */ "TOPIC",
-  /*   71 */ "FUNCTION",
-  /*   72 */ "DNODE",
-  /*   73 */ "USER",
-  /*   74 */ "ACCOUNT",
-  /*   75 */ "USE",
-  /*   76 */ "DESCRIBE",
-  /*   77 */ "DESC",
-  /*   78 */ "ALTER",
-  /*   79 */ "PASS",
-  /*   80 */ "PRIVILEGE",
-  /*   81 */ "LOCAL",
-  /*   82 */ "COMPACT",
-  /*   83 */ "LP",
-  /*   84 */ "RP",
-  /*   85 */ "IF",
-  /*   86 */ "EXISTS",
-  /*   87 */ "AS",
-  /*   88 */ "OUTPUTTYPE",
-  /*   89 */ "AGGREGATE",
-  /*   90 */ "BUFSIZE",
-  /*   91 */ "PPS",
-  /*   92 */ "TSERIES",
-  /*   93 */ "DBS",
-  /*   94 */ "STORAGE",
-  /*   95 */ "QTIME",
-  /*   96 */ "CONNS",
-  /*   97 */ "STATE",
-  /*   98 */ "COMMA",
-  /*   99 */ "KEEP",
-  /*  100 */ "CACHE",
-  /*  101 */ "REPLICA",
-  /*  102 */ "QUORUM",
-  /*  103 */ "DAYS",
-  /*  104 */ "MINROWS",
-  /*  105 */ "MAXROWS",
-  /*  106 */ "BLOCKS",
-  /*  107 */ "CTIME",
-  /*  108 */ "WAL",
-  /*  109 */ "FSYNC",
-  /*  110 */ "COMP",
-  /*  111 */ "PRECISION",
-  /*  112 */ "UPDATE",
-  /*  113 */ "CACHELAST",
-  /*  114 */ "PARTITIONS",
-  /*  115 */ "UNSIGNED",
-  /*  116 */ "TAGS",
-  /*  117 */ "USING",
-  /*  118 */ "NULL",
-  /*  119 */ "NOW",
-  /*  120 */ "SELECT",
-  /*  121 */ "UNION",
-  /*  122 */ "ALL",
-  /*  123 */ "DISTINCT",
-  /*  124 */ "FROM",
-  /*  125 */ "VARIABLE",
-  /*  126 */ "INTERVAL",
-  /*  127 */ "EVERY",
-  /*  128 */ "SESSION",
-  /*  129 */ "STATE_WINDOW",
-  /*  130 */ "FILL",
-  /*  131 */ "SLIDING",
-  /*  132 */ "ORDER",
-  /*  133 */ "BY",
-  /*  134 */ "ASC",
-  /*  135 */ "GROUP",
-  /*  136 */ "HAVING",
-  /*  137 */ "LIMIT",
-  /*  138 */ "OFFSET",
-  /*  139 */ "SLIMIT",
-  /*  140 */ "SOFFSET",
-  /*  141 */ "WHERE",
-  /*  142 */ "RESET",
-  /*  143 */ "QUERY",
-  /*  144 */ "SYNCDB",
-  /*  145 */ "ADD",
-  /*  146 */ "COLUMN",
-  /*  147 */ "MODIFY",
-  /*  148 */ "TAG",
-  /*  149 */ "CHANGE",
-  /*  150 */ "SET",
-  /*  151 */ "KILL",
-  /*  152 */ "CONNECTION",
-  /*  153 */ "STREAM",
-  /*  154 */ "COLON",
-  /*  155 */ "ABORT",
-  /*  156 */ "AFTER",
-  /*  157 */ "ATTACH",
-  /*  158 */ "BEFORE",
-  /*  159 */ "BEGIN",
-  /*  160 */ "CASCADE",
-  /*  161 */ "CLUSTER",
-  /*  162 */ "CONFLICT",
-  /*  163 */ "COPY",
-  /*  164 */ "DEFERRED",
-  /*  165 */ "DELIMITERS",
-  /*  166 */ "DETACH",
-  /*  167 */ "EACH",
-  /*  168 */ "END",
-  /*  169 */ "EXPLAIN",
-  /*  170 */ "FAIL",
-  /*  171 */ "FOR",
-  /*  172 */ "IGNORE",
-  /*  173 */ "IMMEDIATE",
-  /*  174 */ "INITIALLY",
-  /*  175 */ "INSTEAD",
-  /*  176 */ "KEY",
-  /*  177 */ "OF",
-  /*  178 */ "RAISE",
-  /*  179 */ "REPLACE",
-  /*  180 */ "RESTRICT",
-  /*  181 */ "ROW",
-  /*  182 */ "STATEMENT",
-  /*  183 */ "TRIGGER",
-  /*  184 */ "VIEW",
-  /*  185 */ "IPTOKEN",
-  /*  186 */ "SEMI",
-  /*  187 */ "NONE",
-  /*  188 */ "PREV",
-  /*  189 */ "LINEAR",
-  /*  190 */ "IMPORT",
-  /*  191 */ "TBNAME",
-  /*  192 */ "JOIN",
-  /*  193 */ "INSERT",
-  /*  194 */ "INTO",
-  /*  195 */ "VALUES",
-  /*  196 */ "program",
-  /*  197 */ "cmd",
-  /*  198 */ "ids",
-  /*  199 */ "dbPrefix",
-  /*  200 */ "cpxName",
-  /*  201 */ "ifexists",
-  /*  202 */ "alter_db_optr",
-  /*  203 */ "alter_topic_optr",
-  /*  204 */ "acct_optr",
-  /*  205 */ "exprlist",
-  /*  206 */ "ifnotexists",
-  /*  207 */ "db_optr",
-  /*  208 */ "topic_optr",
-  /*  209 */ "typename",
-  /*  210 */ "bufsize",
-  /*  211 */ "pps",
-  /*  212 */ "tseries",
-  /*  213 */ "dbs",
-  /*  214 */ "streams",
-  /*  215 */ "storage",
-  /*  216 */ "qtime",
-  /*  217 */ "users",
-  /*  218 */ "conns",
-  /*  219 */ "state",
-  /*  220 */ "intitemlist",
-  /*  221 */ "intitem",
-  /*  222 */ "keep",
-  /*  223 */ "cache",
-  /*  224 */ "replica",
-  /*  225 */ "quorum",
-  /*  226 */ "days",
-  /*  227 */ "minrows",
-  /*  228 */ "maxrows",
-  /*  229 */ "blocks",
-  /*  230 */ "ctime",
-  /*  231 */ "wal",
-  /*  232 */ "fsync",
-  /*  233 */ "comp",
-  /*  234 */ "prec",
-  /*  235 */ "update",
-  /*  236 */ "cachelast",
-  /*  237 */ "partitions",
-  /*  238 */ "signed",
-  /*  239 */ "create_table_args",
-  /*  240 */ "create_stable_args",
-  /*  241 */ "create_table_list",
-  /*  242 */ "create_from_stable",
-  /*  243 */ "columnlist",
-  /*  244 */ "tagitemlist",
-  /*  245 */ "tagNamelist",
-  /*  246 */ "select",
-  /*  247 */ "column",
-  /*  248 */ "tagitem",
-  /*  249 */ "selcollist",
-  /*  250 */ "from",
-  /*  251 */ "where_opt",
-  /*  252 */ "interval_option",
-  /*  253 */ "sliding_opt",
-  /*  254 */ "session_option",
-  /*  255 */ "windowstate_option",
-  /*  256 */ "fill_opt",
-  /*  257 */ "groupby_opt",
-  /*  258 */ "having_opt",
-  /*  259 */ "orderby_opt",
-  /*  260 */ "slimit_opt",
-  /*  261 */ "limit_opt",
-  /*  262 */ "union",
-  /*  263 */ "sclp",
-  /*  264 */ "distinct",
-  /*  265 */ "expr",
-  /*  266 */ "as",
-  /*  267 */ "tablelist",
-  /*  268 */ "sub",
-  /*  269 */ "tmvar",
-  /*  270 */ "intervalKey",
-  /*  271 */ "sortlist",
-  /*  272 */ "sortitem",
-  /*  273 */ "item",
-  /*  274 */ "sortorder",
-  /*  275 */ "grouplist",
-  /*  276 */ "expritem",
+  /*   45 */ "QUESTION",
+  /*   46 */ "ARROW",
+  /*   47 */ "SHOW",
+  /*   48 */ "DATABASES",
+  /*   49 */ "TOPICS",
+  /*   50 */ "FUNCTIONS",
+  /*   51 */ "MNODES",
+  /*   52 */ "DNODES",
+  /*   53 */ "ACCOUNTS",
+  /*   54 */ "USERS",
+  /*   55 */ "MODULES",
+  /*   56 */ "QUERIES",
+  /*   57 */ "CONNECTIONS",
+  /*   58 */ "STREAMS",
+  /*   59 */ "VARIABLES",
+  /*   60 */ "SCORES",
+  /*   61 */ "GRANTS",
+  /*   62 */ "VNODES",
+  /*   63 */ "DOT",
+  /*   64 */ "CREATE",
+  /*   65 */ "TABLE",
+  /*   66 */ "STABLE",
+  /*   67 */ "DATABASE",
+  /*   68 */ "TABLES",
+  /*   69 */ "STABLES",
+  /*   70 */ "VGROUPS",
+  /*   71 */ "DROP",
+  /*   72 */ "TOPIC",
+  /*   73 */ "FUNCTION",
+  /*   74 */ "DNODE",
+  /*   75 */ "USER",
+  /*   76 */ "ACCOUNT",
+  /*   77 */ "USE",
+  /*   78 */ "DESCRIBE",
+  /*   79 */ "DESC",
+  /*   80 */ "ALTER",
+  /*   81 */ "PASS",
+  /*   82 */ "PRIVILEGE",
+  /*   83 */ "LOCAL",
+  /*   84 */ "COMPACT",
+  /*   85 */ "LP",
+  /*   86 */ "RP",
+  /*   87 */ "IF",
+  /*   88 */ "EXISTS",
+  /*   89 */ "AS",
+  /*   90 */ "OUTPUTTYPE",
+  /*   91 */ "AGGREGATE",
+  /*   92 */ "BUFSIZE",
+  /*   93 */ "PPS",
+  /*   94 */ "TSERIES",
+  /*   95 */ "DBS",
+  /*   96 */ "STORAGE",
+  /*   97 */ "QTIME",
+  /*   98 */ "CONNS",
+  /*   99 */ "STATE",
+  /*  100 */ "COMMA",
+  /*  101 */ "KEEP",
+  /*  102 */ "CACHE",
+  /*  103 */ "REPLICA",
+  /*  104 */ "QUORUM",
+  /*  105 */ "DAYS",
+  /*  106 */ "MINROWS",
+  /*  107 */ "MAXROWS",
+  /*  108 */ "BLOCKS",
+  /*  109 */ "CTIME",
+  /*  110 */ "WAL",
+  /*  111 */ "FSYNC",
+  /*  112 */ "COMP",
+  /*  113 */ "PRECISION",
+  /*  114 */ "UPDATE",
+  /*  115 */ "CACHELAST",
+  /*  116 */ "PARTITIONS",
+  /*  117 */ "UNSIGNED",
+  /*  118 */ "TAGS",
+  /*  119 */ "USING",
+  /*  120 */ "NULL",
+  /*  121 */ "NOW",
+  /*  122 */ "SELECT",
+  /*  123 */ "UNION",
+  /*  124 */ "ALL",
+  /*  125 */ "DISTINCT",
+  /*  126 */ "FROM",
+  /*  127 */ "VARIABLE",
+  /*  128 */ "INTERVAL",
+  /*  129 */ "EVERY",
+  /*  130 */ "SESSION",
+  /*  131 */ "STATE_WINDOW",
+  /*  132 */ "FILL",
+  /*  133 */ "SLIDING",
+  /*  134 */ "ORDER",
+  /*  135 */ "BY",
+  /*  136 */ "ASC",
+  /*  137 */ "GROUP",
+  /*  138 */ "HAVING",
+  /*  139 */ "LIMIT",
+  /*  140 */ "OFFSET",
+  /*  141 */ "SLIMIT",
+  /*  142 */ "SOFFSET",
+  /*  143 */ "WHERE",
+  /*  144 */ "RESET",
+  /*  145 */ "QUERY",
+  /*  146 */ "SYNCDB",
+  /*  147 */ "ADD",
+  /*  148 */ "COLUMN",
+  /*  149 */ "MODIFY",
+  /*  150 */ "TAG",
+  /*  151 */ "CHANGE",
+  /*  152 */ "SET",
+  /*  153 */ "KILL",
+  /*  154 */ "CONNECTION",
+  /*  155 */ "STREAM",
+  /*  156 */ "COLON",
+  /*  157 */ "ABORT",
+  /*  158 */ "AFTER",
+  /*  159 */ "ATTACH",
+  /*  160 */ "BEFORE",
+  /*  161 */ "BEGIN",
+  /*  162 */ "CASCADE",
+  /*  163 */ "CLUSTER",
+  /*  164 */ "CONFLICT",
+  /*  165 */ "COPY",
+  /*  166 */ "DEFERRED",
+  /*  167 */ "DELIMITERS",
+  /*  168 */ "DETACH",
+  /*  169 */ "EACH",
+  /*  170 */ "END",
+  /*  171 */ "EXPLAIN",
+  /*  172 */ "FAIL",
+  /*  173 */ "FOR",
+  /*  174 */ "IGNORE",
+  /*  175 */ "IMMEDIATE",
+  /*  176 */ "INITIALLY",
+  /*  177 */ "INSTEAD",
+  /*  178 */ "KEY",
+  /*  179 */ "OF",
+  /*  180 */ "RAISE",
+  /*  181 */ "REPLACE",
+  /*  182 */ "RESTRICT",
+  /*  183 */ "ROW",
+  /*  184 */ "STATEMENT",
+  /*  185 */ "TRIGGER",
+  /*  186 */ "VIEW",
+  /*  187 */ "IPTOKEN",
+  /*  188 */ "SEMI",
+  /*  189 */ "NONE",
+  /*  190 */ "PREV",
+  /*  191 */ "LINEAR",
+  /*  192 */ "IMPORT",
+  /*  193 */ "TBNAME",
+  /*  194 */ "JOIN",
+  /*  195 */ "INSERT",
+  /*  196 */ "INTO",
+  /*  197 */ "VALUES",
+  /*  198 */ "program",
+  /*  199 */ "cmd",
+  /*  200 */ "ids",
+  /*  201 */ "dbPrefix",
+  /*  202 */ "cpxName",
+  /*  203 */ "ifexists",
+  /*  204 */ "alter_db_optr",
+  /*  205 */ "alter_topic_optr",
+  /*  206 */ "acct_optr",
+  /*  207 */ "exprlist",
+  /*  208 */ "ifnotexists",
+  /*  209 */ "db_optr",
+  /*  210 */ "topic_optr",
+  /*  211 */ "typename",
+  /*  212 */ "bufsize",
+  /*  213 */ "pps",
+  /*  214 */ "tseries",
+  /*  215 */ "dbs",
+  /*  216 */ "streams",
+  /*  217 */ "storage",
+  /*  218 */ "qtime",
+  /*  219 */ "users",
+  /*  220 */ "conns",
+  /*  221 */ "state",
+  /*  222 */ "intitemlist",
+  /*  223 */ "intitem",
+  /*  224 */ "keep",
+  /*  225 */ "cache",
+  /*  226 */ "replica",
+  /*  227 */ "quorum",
+  /*  228 */ "days",
+  /*  229 */ "minrows",
+  /*  230 */ "maxrows",
+  /*  231 */ "blocks",
+  /*  232 */ "ctime",
+  /*  233 */ "wal",
+  /*  234 */ "fsync",
+  /*  235 */ "comp",
+  /*  236 */ "prec",
+  /*  237 */ "update",
+  /*  238 */ "cachelast",
+  /*  239 */ "partitions",
+  /*  240 */ "signed",
+  /*  241 */ "create_table_args",
+  /*  242 */ "create_stable_args",
+  /*  243 */ "create_table_list",
+  /*  244 */ "create_from_stable",
+  /*  245 */ "columnlist",
+  /*  246 */ "tagitemlist",
+  /*  247 */ "tagNamelist",
+  /*  248 */ "select",
+  /*  249 */ "column",
+  /*  250 */ "tagitem",
+  /*  251 */ "selcollist",
+  /*  252 */ "from",
+  /*  253 */ "where_opt",
+  /*  254 */ "interval_option",
+  /*  255 */ "sliding_opt",
+  /*  256 */ "session_option",
+  /*  257 */ "windowstate_option",
+  /*  258 */ "fill_opt",
+  /*  259 */ "groupby_opt",
+  /*  260 */ "having_opt",
+  /*  261 */ "orderby_opt",
+  /*  262 */ "slimit_opt",
+  /*  263 */ "limit_opt",
+  /*  264 */ "union",
+  /*  265 */ "sclp",
+  /*  266 */ "distinct",
+  /*  267 */ "expr",
+  /*  268 */ "as",
+  /*  269 */ "tablelist",
+  /*  270 */ "sub",
+  /*  271 */ "tmvar",
+  /*  272 */ "intervalKey",
+  /*  273 */ "sortlist",
+  /*  274 */ "sortitem",
+  /*  275 */ "item",
+  /*  276 */ "sortorder",
+  /*  277 */ "grouplist",
+  /*  278 */ "expritem",
 };
 #endif /* defined(YYCOVERAGE) || !defined(NDEBUG) */
 
@@ -1356,32 +1564,34 @@ static const char *const yyRuleName[] = {
  /* 264 */ "expr ::= expr REM expr",
  /* 265 */ "expr ::= expr LIKE expr",
  /* 266 */ "expr ::= expr MATCH expr",
- /* 267 */ "expr ::= expr IN LP exprlist RP",
- /* 268 */ "exprlist ::= exprlist COMMA expritem",
- /* 269 */ "exprlist ::= expritem",
- /* 270 */ "expritem ::= expr",
- /* 271 */ "expritem ::=",
- /* 272 */ "cmd ::= RESET QUERY CACHE",
- /* 273 */ "cmd ::= SYNCDB ids REPLICA",
- /* 274 */ "cmd ::= ALTER TABLE ids cpxName ADD COLUMN columnlist",
- /* 275 */ "cmd ::= ALTER TABLE ids cpxName DROP COLUMN ids",
- /* 276 */ "cmd ::= ALTER TABLE ids cpxName MODIFY COLUMN columnlist",
- /* 277 */ "cmd ::= ALTER TABLE ids cpxName ADD TAG columnlist",
- /* 278 */ "cmd ::= ALTER TABLE ids cpxName DROP TAG ids",
- /* 279 */ "cmd ::= ALTER TABLE ids cpxName CHANGE TAG ids ids",
- /* 280 */ "cmd ::= ALTER TABLE ids cpxName SET TAG ids EQ tagitem",
- /* 281 */ "cmd ::= ALTER TABLE ids cpxName MODIFY TAG columnlist",
- /* 282 */ "cmd ::= ALTER STABLE ids cpxName ADD COLUMN columnlist",
- /* 283 */ "cmd ::= ALTER STABLE ids cpxName DROP COLUMN ids",
- /* 284 */ "cmd ::= ALTER STABLE ids cpxName MODIFY COLUMN columnlist",
- /* 285 */ "cmd ::= ALTER STABLE ids cpxName ADD TAG columnlist",
- /* 286 */ "cmd ::= ALTER STABLE ids cpxName DROP TAG ids",
- /* 287 */ "cmd ::= ALTER STABLE ids cpxName CHANGE TAG ids ids",
- /* 288 */ "cmd ::= ALTER STABLE ids cpxName SET TAG ids EQ tagitem",
- /* 289 */ "cmd ::= ALTER STABLE ids cpxName MODIFY TAG columnlist",
- /* 290 */ "cmd ::= KILL CONNECTION INTEGER",
- /* 291 */ "cmd ::= KILL STREAM INTEGER COLON INTEGER",
- /* 292 */ "cmd ::= KILL QUERY INTEGER COLON INTEGER",
+ /* 267 */ "expr ::= expr QUESTION expr",
+ /* 268 */ "expr ::= expr ARROW expr",
+ /* 269 */ "expr ::= expr IN LP exprlist RP",
+ /* 270 */ "exprlist ::= exprlist COMMA expritem",
+ /* 271 */ "exprlist ::= expritem",
+ /* 272 */ "expritem ::= expr",
+ /* 273 */ "expritem ::=",
+ /* 274 */ "cmd ::= RESET QUERY CACHE",
+ /* 275 */ "cmd ::= SYNCDB ids REPLICA",
+ /* 276 */ "cmd ::= ALTER TABLE ids cpxName ADD COLUMN columnlist",
+ /* 277 */ "cmd ::= ALTER TABLE ids cpxName DROP COLUMN ids",
+ /* 278 */ "cmd ::= ALTER TABLE ids cpxName MODIFY COLUMN columnlist",
+ /* 279 */ "cmd ::= ALTER TABLE ids cpxName ADD TAG columnlist",
+ /* 280 */ "cmd ::= ALTER TABLE ids cpxName DROP TAG ids",
+ /* 281 */ "cmd ::= ALTER TABLE ids cpxName CHANGE TAG ids ids",
+ /* 282 */ "cmd ::= ALTER TABLE ids cpxName SET TAG ids EQ tagitem",
+ /* 283 */ "cmd ::= ALTER TABLE ids cpxName MODIFY TAG columnlist",
+ /* 284 */ "cmd ::= ALTER STABLE ids cpxName ADD COLUMN columnlist",
+ /* 285 */ "cmd ::= ALTER STABLE ids cpxName DROP COLUMN ids",
+ /* 286 */ "cmd ::= ALTER STABLE ids cpxName MODIFY COLUMN columnlist",
+ /* 287 */ "cmd ::= ALTER STABLE ids cpxName ADD TAG columnlist",
+ /* 288 */ "cmd ::= ALTER STABLE ids cpxName DROP TAG ids",
+ /* 289 */ "cmd ::= ALTER STABLE ids cpxName CHANGE TAG ids ids",
+ /* 290 */ "cmd ::= ALTER STABLE ids cpxName SET TAG ids EQ tagitem",
+ /* 291 */ "cmd ::= ALTER STABLE ids cpxName MODIFY TAG columnlist",
+ /* 292 */ "cmd ::= KILL CONNECTION INTEGER",
+ /* 293 */ "cmd ::= KILL STREAM INTEGER COLON INTEGER",
+ /* 294 */ "cmd ::= KILL QUERY INTEGER COLON INTEGER",
 };
 #endif /* NDEBUG */
 
@@ -1507,76 +1717,76 @@ static void yy_destructor(
     ** inside the C code.
     */
 /********* Begin destructor definitions ***************************************/
-    case 205: /* exprlist */
-    case 249: /* selcollist */
-    case 263: /* sclp */
+    case 207: /* exprlist */
+    case 251: /* selcollist */
+    case 265: /* sclp */
 {
-#line 761 "sql.y"
-tSqlExprListDestroy((yypminor->yy403));
-#line 1517 "sql.c"
+#line 768 "sql.y"
+tSqlExprListDestroy((yypminor->yy135));
+#line 1726 "sql.c"
 }
       break;
-    case 220: /* intitemlist */
-    case 222: /* keep */
-    case 243: /* columnlist */
-    case 244: /* tagitemlist */
-    case 245: /* tagNamelist */
-    case 256: /* fill_opt */
-    case 257: /* groupby_opt */
-    case 259: /* orderby_opt */
-    case 271: /* sortlist */
-    case 275: /* grouplist */
+    case 222: /* intitemlist */
+    case 224: /* keep */
+    case 245: /* columnlist */
+    case 246: /* tagitemlist */
+    case 247: /* tagNamelist */
+    case 258: /* fill_opt */
+    case 259: /* groupby_opt */
+    case 261: /* orderby_opt */
+    case 273: /* sortlist */
+    case 277: /* grouplist */
 {
-#line 256 "sql.y"
-taosArrayDestroy((yypminor->yy403));
-#line 1533 "sql.c"
+#line 257 "sql.y"
+taosArrayDestroy((yypminor->yy135));
+#line 1742 "sql.c"
 }
       break;
-    case 241: /* create_table_list */
+    case 243: /* create_table_list */
 {
-#line 364 "sql.y"
-destroyCreateTableSql((yypminor->yy56));
-#line 1540 "sql.c"
+#line 365 "sql.y"
+destroyCreateTableSql((yypminor->yy110));
+#line 1749 "sql.c"
 }
       break;
-    case 246: /* select */
+    case 248: /* select */
 {
-#line 484 "sql.y"
-destroySqlNode((yypminor->yy224));
-#line 1547 "sql.c"
+#line 485 "sql.y"
+destroySqlNode((yypminor->yy488));
+#line 1756 "sql.c"
 }
       break;
-    case 250: /* from */
-    case 267: /* tablelist */
-    case 268: /* sub */
+    case 252: /* from */
+    case 269: /* tablelist */
+    case 270: /* sub */
 {
-#line 539 "sql.y"
-destroyRelationInfo((yypminor->yy114));
-#line 1556 "sql.c"
+#line 540 "sql.y"
+destroyRelationInfo((yypminor->yy460));
+#line 1765 "sql.c"
 }
       break;
-    case 251: /* where_opt */
-    case 258: /* having_opt */
-    case 265: /* expr */
-    case 276: /* expritem */
+    case 253: /* where_opt */
+    case 260: /* having_opt */
+    case 267: /* expr */
+    case 278: /* expritem */
 {
-#line 691 "sql.y"
-tSqlExprDestroy((yypminor->yy260));
-#line 1566 "sql.c"
+#line 692 "sql.y"
+tSqlExprDestroy((yypminor->yy526));
+#line 1775 "sql.c"
 }
       break;
-    case 262: /* union */
+    case 264: /* union */
 {
-#line 492 "sql.y"
-destroyAllSqlNode((yypminor->yy403));
-#line 1573 "sql.c"
+#line 493 "sql.y"
+destroyAllSqlNode((yypminor->yy135));
+#line 1782 "sql.c"
 }
       break;
-    case 272: /* sortitem */
+    case 274: /* sortitem */
 {
-#line 624 "sql.y"
-tVariantDestroy(&(yypminor->yy488));
-#line 1580 "sql.c"
+#line 625 "sql.y"
+tVariantDestroy(&(yypminor->yy308));
+#line 1789 "sql.c"
 }
       break;
 /********* End destructor definitions *****************************************/
@@ -1743,7 +1953,7 @@ static YYACTIONTYPE yy_find_shift_action(
 #endif /* YYWILDCARD */
       return yy_default[stateno];
     }else{
-      assert( i>=0 && i<sizeof(yy_action)/sizeof(yy_action[0]) );
+      assert( i>=0 && i<(int)(sizeof(yy_action)/sizeof(yy_action[0])) );
       return yy_action[i];
     }
   }while(1);
@@ -1865,299 +2075,301 @@ static void yy_shift(
 /* For rule J, yyRuleInfoLhs[J] contains the symbol on the left-hand side
 ** of that rule */
 static const YYCODETYPE yyRuleInfoLhs[] = {
-   196,  /* (0) program ::= cmd */
-   197,  /* (1) cmd ::= SHOW DATABASES */
-   197,  /* (2) cmd ::= SHOW TOPICS */
-   197,  /* (3) cmd ::= SHOW FUNCTIONS */
-   197,  /* (4) cmd ::= SHOW MNODES */
-   197,  /* (5) cmd ::= SHOW DNODES */
-   197,  /* (6) cmd ::= SHOW ACCOUNTS */
-   197,  /* (7) cmd ::= SHOW USERS */
-   197,  /* (8) cmd ::= SHOW MODULES */
-   197,  /* (9) cmd ::= SHOW QUERIES */
-   197,  /* (10) cmd ::= SHOW CONNECTIONS */
-   197,  /* (11) cmd ::= SHOW STREAMS */
-   197,  /* (12) cmd ::= SHOW VARIABLES */
-   197,  /* (13) cmd ::= SHOW SCORES */
-   197,  /* (14) cmd ::= SHOW GRANTS */
-   197,  /* (15) cmd ::= SHOW VNODES */
-   197,  /* (16) cmd ::= SHOW VNODES ids */
-   199,  /* (17) dbPrefix ::= */
-   199,  /* (18) dbPrefix ::= ids DOT */
-   200,  /* (19) cpxName ::= */
-   200,  /* (20) cpxName ::= DOT ids */
-   197,  /* (21) cmd ::= SHOW CREATE TABLE ids cpxName */
-   197,  /* (22) cmd ::= SHOW CREATE STABLE ids cpxName */
-   197,  /* (23) cmd ::= SHOW CREATE DATABASE ids */
-   197,  /* (24) cmd ::= SHOW dbPrefix TABLES */
-   197,  /* (25) cmd ::= SHOW dbPrefix TABLES LIKE ids */
-   197,  /* (26) cmd ::= SHOW dbPrefix STABLES */
-   197,  /* (27) cmd ::= SHOW dbPrefix STABLES LIKE ids */
-   197,  /* (28) cmd ::= SHOW dbPrefix VGROUPS */
-   197,  /* (29) cmd ::= SHOW dbPrefix VGROUPS ids */
-   197,  /* (30) cmd ::= DROP TABLE ifexists ids cpxName */
-   197,  /* (31) cmd ::= DROP STABLE ifexists ids cpxName */
-   197,  /* (32) cmd ::= DROP DATABASE ifexists ids */
-   197,  /* (33) cmd ::= DROP TOPIC ifexists ids */
-   197,  /* (34) cmd ::= DROP FUNCTION ids */
-   197,  /* (35) cmd ::= DROP DNODE ids */
-   197,  /* (36) cmd ::= DROP USER ids */
-   197,  /* (37) cmd ::= DROP ACCOUNT ids */
-   197,  /* (38) cmd ::= USE ids */
-   197,  /* (39) cmd ::= DESCRIBE ids cpxName */
-   197,  /* (40) cmd ::= DESC ids cpxName */
-   197,  /* (41) cmd ::= ALTER USER ids PASS ids */
-   197,  /* (42) cmd ::= ALTER USER ids PRIVILEGE ids */
-   197,  /* (43) cmd ::= ALTER DNODE ids ids */
-   197,  /* (44) cmd ::= ALTER DNODE ids ids ids */
-   197,  /* (45) cmd ::= ALTER LOCAL ids */
-   197,  /* (46) cmd ::= ALTER LOCAL ids ids */
-   197,  /* (47) cmd ::= ALTER DATABASE ids alter_db_optr */
-   197,  /* (48) cmd ::= ALTER TOPIC ids alter_topic_optr */
-   197,  /* (49) cmd ::= ALTER ACCOUNT ids acct_optr */
-   197,  /* (50) cmd ::= ALTER ACCOUNT ids PASS ids acct_optr */
-   197,  /* (51) cmd ::= COMPACT VNODES IN LP exprlist RP */
-   198,  /* (52) ids ::= ID */
-   198,  /* (53) ids ::= STRING */
-   201,  /* (54) ifexists ::= IF EXISTS */
-   201,  /* (55) ifexists ::= */
-   206,  /* (56) ifnotexists ::= IF NOT EXISTS */
-   206,  /* (57) ifnotexists ::= */
-   197,  /* (58) cmd ::= CREATE DNODE ids */
-   197,  /* (59) cmd ::= CREATE ACCOUNT ids PASS ids acct_optr */
-   197,  /* (60) cmd ::= CREATE DATABASE ifnotexists ids db_optr */
-   197,  /* (61) cmd ::= CREATE TOPIC ifnotexists ids topic_optr */
-   197,  /* (62) cmd ::= CREATE FUNCTION ids AS ids OUTPUTTYPE typename bufsize */
-   197,  /* (63) cmd ::= CREATE AGGREGATE FUNCTION ids AS ids OUTPUTTYPE typename bufsize */
-   197,  /* (64) cmd ::= CREATE USER ids PASS ids */
-   210,  /* (65) bufsize ::= */
-   210,  /* (66) bufsize ::= BUFSIZE INTEGER */
-   211,  /* (67) pps ::= */
-   211,  /* (68) pps ::= PPS INTEGER */
-   212,  /* (69) tseries ::= */
-   212,  /* (70) tseries ::= TSERIES INTEGER */
-   213,  /* (71) dbs ::= */
-   213,  /* (72) dbs ::= DBS INTEGER */
-   214,  /* (73) streams ::= */
-   214,  /* (74) streams ::= STREAMS INTEGER */
-   215,  /* (75) storage ::= */
-   215,  /* (76) storage ::= STORAGE INTEGER */
-   216,  /* (77) qtime ::= */
-   216,  /* (78) qtime ::= QTIME INTEGER */
-   217,  /* (79) users ::= */
-   217,  /* (80) users ::= USERS INTEGER */
-   218,  /* (81) conns ::= */
-   218,  /* (82) conns ::= CONNS INTEGER */
-   219,  /* (83) state ::= */
-   219,  /* (84) state ::= STATE ids */
-   204,  /* (85) acct_optr ::= pps tseries storage streams qtime dbs users conns state */
-   220,  /* (86) intitemlist ::= intitemlist COMMA intitem */
-   220,  /* (87) intitemlist ::= intitem */
-   221,  /* (88) intitem ::= INTEGER */
-   222,  /* (89) keep ::= KEEP intitemlist */
-   223,  /* (90) cache ::= CACHE INTEGER */
-   224,  /* (91) replica ::= REPLICA INTEGER */
-   225,  /* (92) quorum ::= QUORUM INTEGER */
-   226,  /* (93) days ::= DAYS INTEGER */
-   227,  /* (94) minrows ::= MINROWS INTEGER */
-   228,  /* (95) maxrows ::= MAXROWS INTEGER */
-   229,  /* (96) blocks ::= BLOCKS INTEGER */
-   230,  /* (97) ctime ::= CTIME INTEGER */
-   231,  /* (98) wal ::= WAL INTEGER */
-   232,  /* (99) fsync ::= FSYNC INTEGER */
-   233,  /* (100) comp ::= COMP INTEGER */
-   234,  /* (101) prec ::= PRECISION STRING */
-   235,  /* (102) update ::= UPDATE INTEGER */
-   236,  /* (103) cachelast ::= CACHELAST INTEGER */
-   237,  /* (104) partitions ::= PARTITIONS INTEGER */
-   207,  /* (105) db_optr ::= */
-   207,  /* (106) db_optr ::= db_optr cache */
-   207,  /* (107) db_optr ::= db_optr replica */
-   207,  /* (108) db_optr ::= db_optr quorum */
-   207,  /* (109) db_optr ::= db_optr days */
-   207,  /* (110) db_optr ::= db_optr minrows */
-   207,  /* (111) db_optr ::= db_optr maxrows */
-   207,  /* (112) db_optr ::= db_optr blocks */
-   207,  /* (113) db_optr ::= db_optr ctime */
-   207,  /* (114) db_optr ::= db_optr wal */
-   207,  /* (115) db_optr ::= db_optr fsync */
-   207,  /* (116) db_optr ::= db_optr comp */
-   207,  /* (117) db_optr ::= db_optr prec */
-   207,  /* (118) db_optr ::= db_optr keep */
-   207,  /* (119) db_optr ::= db_optr update */
-   207,  /* (120) db_optr ::= db_optr cachelast */
-   208,  /* (121) topic_optr ::= db_optr */
-   208,  /* (122) topic_optr ::= topic_optr partitions */
-   202,  /* (123) alter_db_optr ::= */
-   202,  /* (124) alter_db_optr ::= alter_db_optr replica */
-   202,  /* (125) alter_db_optr ::= alter_db_optr quorum */
-   202,  /* (126) alter_db_optr ::= alter_db_optr keep */
-   202,  /* (127) alter_db_optr ::= alter_db_optr blocks */
-   202,  /* (128) alter_db_optr ::= alter_db_optr comp */
-   202,  /* (129) alter_db_optr ::= alter_db_optr update */
-   202,  /* (130) alter_db_optr ::= alter_db_optr cachelast */
-   203,  /* (131) alter_topic_optr ::= alter_db_optr */
-   203,  /* (132) alter_topic_optr ::= alter_topic_optr partitions */
-   209,  /* (133) typename ::= ids */
-   209,  /* (134) typename ::= ids LP signed RP */
-   209,  /* (135) typename ::= ids UNSIGNED */
-   238,  /* (136) signed ::= INTEGER */
-   238,  /* (137) signed ::= PLUS INTEGER */
-   238,  /* (138) signed ::= MINUS INTEGER */
-   197,  /* (139) cmd ::= CREATE TABLE create_table_args */
-   197,  /* (140) cmd ::= CREATE TABLE create_stable_args */
-   197,  /* (141) cmd ::= CREATE STABLE create_stable_args */
-   197,  /* (142) cmd ::= CREATE TABLE create_table_list */
-   241,  /* (143) create_table_list ::= create_from_stable */
-   241,  /* (144) create_table_list ::= create_table_list create_from_stable */
-   239,  /* (145) create_table_args ::= ifnotexists ids cpxName LP columnlist RP */
-   240,  /* (146) create_stable_args ::= ifnotexists ids cpxName LP columnlist RP TAGS LP columnlist RP */
-   242,  /* (147) create_from_stable ::= ifnotexists ids cpxName USING ids cpxName TAGS LP tagitemlist RP */
-   242,  /* (148) create_from_stable ::= ifnotexists ids cpxName USING ids cpxName LP tagNamelist RP TAGS LP tagitemlist RP */
-   245,  /* (149) tagNamelist ::= tagNamelist COMMA ids */
-   245,  /* (150) tagNamelist ::= ids */
-   239,  /* (151) create_table_args ::= ifnotexists ids cpxName AS select */
-   243,  /* (152) columnlist ::= columnlist COMMA column */
-   243,  /* (153) columnlist ::= column */
-   247,  /* (154) column ::= ids typename */
-   244,  /* (155) tagitemlist ::= tagitemlist COMMA tagitem */
-   244,  /* (156) tagitemlist ::= tagitem */
-   248,  /* (157) tagitem ::= INTEGER */
-   248,  /* (158) tagitem ::= FLOAT */
-   248,  /* (159) tagitem ::= STRING */
-   248,  /* (160) tagitem ::= BOOL */
-   248,  /* (161) tagitem ::= NULL */
-   248,  /* (162) tagitem ::= NOW */
-   248,  /* (163) tagitem ::= MINUS INTEGER */
-   248,  /* (164) tagitem ::= MINUS FLOAT */
-   248,  /* (165) tagitem ::= PLUS INTEGER */
-   248,  /* (166) tagitem ::= PLUS FLOAT */
-   246,  /* (167) select ::= SELECT selcollist from where_opt interval_option sliding_opt session_option windowstate_option fill_opt groupby_opt having_opt orderby_opt slimit_opt limit_opt */
-   246,  /* (168) select ::= LP select RP */
-   262,  /* (169) union ::= select */
-   262,  /* (170) union ::= union UNION ALL select */
-   197,  /* (171) cmd ::= union */
-   246,  /* (172) select ::= SELECT selcollist */
-   263,  /* (173) sclp ::= selcollist COMMA */
-   263,  /* (174) sclp ::= */
-   249,  /* (175) selcollist ::= sclp distinct expr as */
-   249,  /* (176) selcollist ::= sclp STAR */
-   266,  /* (177) as ::= AS ids */
-   266,  /* (178) as ::= ids */
-   266,  /* (179) as ::= */
-   264,  /* (180) distinct ::= DISTINCT */
-   264,  /* (181) distinct ::= */
-   250,  /* (182) from ::= FROM tablelist */
-   250,  /* (183) from ::= FROM sub */
-   268,  /* (184) sub ::= LP union RP */
-   268,  /* (185) sub ::= LP union RP ids */
-   268,  /* (186) sub ::= sub COMMA LP union RP ids */
-   267,  /* (187) tablelist ::= ids cpxName */
-   267,  /* (188) tablelist ::= ids cpxName ids */
-   267,  /* (189) tablelist ::= tablelist COMMA ids cpxName */
-   267,  /* (190) tablelist ::= tablelist COMMA ids cpxName ids */
-   269,  /* (191) tmvar ::= VARIABLE */
-   252,  /* (192) interval_option ::= intervalKey LP tmvar RP */
-   252,  /* (193) interval_option ::= intervalKey LP tmvar COMMA tmvar RP */
-   252,  /* (194) interval_option ::= */
-   270,  /* (195) intervalKey ::= INTERVAL */
-   270,  /* (196) intervalKey ::= EVERY */
-   254,  /* (197) session_option ::= */
-   254,  /* (198) session_option ::= SESSION LP ids cpxName COMMA tmvar RP */
-   255,  /* (199) windowstate_option ::= */
-   255,  /* (200) windowstate_option ::= STATE_WINDOW LP ids RP */
-   256,  /* (201) fill_opt ::= */
-   256,  /* (202) fill_opt ::= FILL LP ID COMMA tagitemlist RP */
-   256,  /* (203) fill_opt ::= FILL LP ID RP */
-   253,  /* (204) sliding_opt ::= SLIDING LP tmvar RP */
-   253,  /* (205) sliding_opt ::= */
-   259,  /* (206) orderby_opt ::= */
-   259,  /* (207) orderby_opt ::= ORDER BY sortlist */
-   271,  /* (208) sortlist ::= sortlist COMMA item sortorder */
-   271,  /* (209) sortlist ::= item sortorder */
-   273,  /* (210) item ::= ids cpxName */
-   274,  /* (211) sortorder ::= ASC */
-   274,  /* (212) sortorder ::= DESC */
-   274,  /* (213) sortorder ::= */
-   257,  /* (214) groupby_opt ::= */
-   257,  /* (215) groupby_opt ::= GROUP BY grouplist */
-   275,  /* (216) grouplist ::= grouplist COMMA item */
-   275,  /* (217) grouplist ::= item */
-   258,  /* (218) having_opt ::= */
-   258,  /* (219) having_opt ::= HAVING expr */
-   261,  /* (220) limit_opt ::= */
-   261,  /* (221) limit_opt ::= LIMIT signed */
-   261,  /* (222) limit_opt ::= LIMIT signed OFFSET signed */
-   261,  /* (223) limit_opt ::= LIMIT signed COMMA signed */
-   260,  /* (224) slimit_opt ::= */
-   260,  /* (225) slimit_opt ::= SLIMIT signed */
-   260,  /* (226) slimit_opt ::= SLIMIT signed SOFFSET signed */
-   260,  /* (227) slimit_opt ::= SLIMIT signed COMMA signed */
-   251,  /* (228) where_opt ::= */
-   251,  /* (229) where_opt ::= WHERE expr */
-   265,  /* (230) expr ::= LP expr RP */
-   265,  /* (231) expr ::= ID */
-   265,  /* (232) expr ::= ID DOT ID */
-   265,  /* (233) expr ::= ID DOT STAR */
-   265,  /* (234) expr ::= INTEGER */
-   265,  /* (235) expr ::= MINUS INTEGER */
-   265,  /* (236) expr ::= PLUS INTEGER */
-   265,  /* (237) expr ::= FLOAT */
-   265,  /* (238) expr ::= MINUS FLOAT */
-   265,  /* (239) expr ::= PLUS FLOAT */
-   265,  /* (240) expr ::= STRING */
-   265,  /* (241) expr ::= NOW */
-   265,  /* (242) expr ::= VARIABLE */
-   265,  /* (243) expr ::= PLUS VARIABLE */
-   265,  /* (244) expr ::= MINUS VARIABLE */
-   265,  /* (245) expr ::= BOOL */
-   265,  /* (246) expr ::= NULL */
-   265,  /* (247) expr ::= ID LP exprlist RP */
-   265,  /* (248) expr ::= ID LP STAR RP */
-   265,  /* (249) expr ::= expr IS NULL */
-   265,  /* (250) expr ::= expr IS NOT NULL */
-   265,  /* (251) expr ::= expr LT expr */
-   265,  /* (252) expr ::= expr GT expr */
-   265,  /* (253) expr ::= expr LE expr */
-   265,  /* (254) expr ::= expr GE expr */
-   265,  /* (255) expr ::= expr NE expr */
-   265,  /* (256) expr ::= expr EQ expr */
-   265,  /* (257) expr ::= expr BETWEEN expr AND expr */
-   265,  /* (258) expr ::= expr AND expr */
-   265,  /* (259) expr ::= expr OR expr */
-   265,  /* (260) expr ::= expr PLUS expr */
-   265,  /* (261) expr ::= expr MINUS expr */
-   265,  /* (262) expr ::= expr STAR expr */
-   265,  /* (263) expr ::= expr SLASH expr */
-   265,  /* (264) expr ::= expr REM expr */
-   265,  /* (265) expr ::= expr LIKE expr */
-   265,  /* (266) expr ::= expr MATCH expr */
-   265,  /* (267) expr ::= expr IN LP exprlist RP */
-   205,  /* (268) exprlist ::= exprlist COMMA expritem */
-   205,  /* (269) exprlist ::= expritem */
-   276,  /* (270) expritem ::= expr */
-   276,  /* (271) expritem ::= */
-   197,  /* (272) cmd ::= RESET QUERY CACHE */
-   197,  /* (273) cmd ::= SYNCDB ids REPLICA */
-   197,  /* (274) cmd ::= ALTER TABLE ids cpxName ADD COLUMN columnlist */
-   197,  /* (275) cmd ::= ALTER TABLE ids cpxName DROP COLUMN ids */
-   197,  /* (276) cmd ::= ALTER TABLE ids cpxName MODIFY COLUMN columnlist */
-   197,  /* (277) cmd ::= ALTER TABLE ids cpxName ADD TAG columnlist */
-   197,  /* (278) cmd ::= ALTER TABLE ids cpxName DROP TAG ids */
-   197,  /* (279) cmd ::= ALTER TABLE ids cpxName CHANGE TAG ids ids */
-   197,  /* (280) cmd ::= ALTER TABLE ids cpxName SET TAG ids EQ tagitem */
-   197,  /* (281) cmd ::= ALTER TABLE ids cpxName MODIFY TAG columnlist */
-   197,  /* (282) cmd ::= ALTER STABLE ids cpxName ADD COLUMN columnlist */
-   197,  /* (283) cmd ::= ALTER STABLE ids cpxName DROP COLUMN ids */
-   197,  /* (284) cmd ::= ALTER STABLE ids cpxName MODIFY COLUMN columnlist */
-   197,  /* (285) cmd ::= ALTER STABLE ids cpxName ADD TAG columnlist */
-   197,  /* (286) cmd ::= ALTER STABLE ids cpxName DROP TAG ids */
-   197,  /* (287) cmd ::= ALTER STABLE ids cpxName CHANGE TAG ids ids */
-   197,  /* (288) cmd ::= ALTER STABLE ids cpxName SET TAG ids EQ tagitem */
-   197,  /* (289) cmd ::= ALTER STABLE ids cpxName MODIFY TAG columnlist */
-   197,  /* (290) cmd ::= KILL CONNECTION INTEGER */
-   197,  /* (291) cmd ::= KILL STREAM INTEGER COLON INTEGER */
-   197,  /* (292) cmd ::= KILL QUERY INTEGER COLON INTEGER */
+   198,  /* (0) program ::= cmd */
+   199,  /* (1) cmd ::= SHOW DATABASES */
+   199,  /* (2) cmd ::= SHOW TOPICS */
+   199,  /* (3) cmd ::= SHOW FUNCTIONS */
+   199,  /* (4) cmd ::= SHOW MNODES */
+   199,  /* (5) cmd ::= SHOW DNODES */
+   199,  /* (6) cmd ::= SHOW ACCOUNTS */
+   199,  /* (7) cmd ::= SHOW USERS */
+   199,  /* (8) cmd ::= SHOW MODULES */
+   199,  /* (9) cmd ::= SHOW QUERIES */
+   199,  /* (10) cmd ::= SHOW CONNECTIONS */
+   199,  /* (11) cmd ::= SHOW STREAMS */
+   199,  /* (12) cmd ::= SHOW VARIABLES */
+   199,  /* (13) cmd ::= SHOW SCORES */
+   199,  /* (14) cmd ::= SHOW GRANTS */
+   199,  /* (15) cmd ::= SHOW VNODES */
+   199,  /* (16) cmd ::= SHOW VNODES ids */
+   201,  /* (17) dbPrefix ::= */
+   201,  /* (18) dbPrefix ::= ids DOT */
+   202,  /* (19) cpxName ::= */
+   202,  /* (20) cpxName ::= DOT ids */
+   199,  /* (21) cmd ::= SHOW CREATE TABLE ids cpxName */
+   199,  /* (22) cmd ::= SHOW CREATE STABLE ids cpxName */
+   199,  /* (23) cmd ::= SHOW CREATE DATABASE ids */
+   199,  /* (24) cmd ::= SHOW dbPrefix TABLES */
+   199,  /* (25) cmd ::= SHOW dbPrefix TABLES LIKE ids */
+   199,  /* (26) cmd ::= SHOW dbPrefix STABLES */
+   199,  /* (27) cmd ::= SHOW dbPrefix STABLES LIKE ids */
+   199,  /* (28) cmd ::= SHOW dbPrefix VGROUPS */
+   199,  /* (29) cmd ::= SHOW dbPrefix VGROUPS ids */
+   199,  /* (30) cmd ::= DROP TABLE ifexists ids cpxName */
+   199,  /* (31) cmd ::= DROP STABLE ifexists ids cpxName */
+   199,  /* (32) cmd ::= DROP DATABASE ifexists ids */
+   199,  /* (33) cmd ::= DROP TOPIC ifexists ids */
+   199,  /* (34) cmd ::= DROP FUNCTION ids */
+   199,  /* (35) cmd ::= DROP DNODE ids */
+   199,  /* (36) cmd ::= DROP USER ids */
+   199,  /* (37) cmd ::= DROP ACCOUNT ids */
+   199,  /* (38) cmd ::= USE ids */
+   199,  /* (39) cmd ::= DESCRIBE ids cpxName */
+   199,  /* (40) cmd ::= DESC ids cpxName */
+   199,  /* (41) cmd ::= ALTER USER ids PASS ids */
+   199,  /* (42) cmd ::= ALTER USER ids PRIVILEGE ids */
+   199,  /* (43) cmd ::= ALTER DNODE ids ids */
+   199,  /* (44) cmd ::= ALTER DNODE ids ids ids */
+   199,  /* (45) cmd ::= ALTER LOCAL ids */
+   199,  /* (46) cmd ::= ALTER LOCAL ids ids */
+   199,  /* (47) cmd ::= ALTER DATABASE ids alter_db_optr */
+   199,  /* (48) cmd ::= ALTER TOPIC ids alter_topic_optr */
+   199,  /* (49) cmd ::= ALTER ACCOUNT ids acct_optr */
+   199,  /* (50) cmd ::= ALTER ACCOUNT ids PASS ids acct_optr */
+   199,  /* (51) cmd ::= COMPACT VNODES IN LP exprlist RP */
+   200,  /* (52) ids ::= ID */
+   200,  /* (53) ids ::= STRING */
+   203,  /* (54) ifexists ::= IF EXISTS */
+   203,  /* (55) ifexists ::= */
+   208,  /* (56) ifnotexists ::= IF NOT EXISTS */
+   208,  /* (57) ifnotexists ::= */
+   199,  /* (58) cmd ::= CREATE DNODE ids */
+   199,  /* (59) cmd ::= CREATE ACCOUNT ids PASS ids acct_optr */
+   199,  /* (60) cmd ::= CREATE DATABASE ifnotexists ids db_optr */
+   199,  /* (61) cmd ::= CREATE TOPIC ifnotexists ids topic_optr */
+   199,  /* (62) cmd ::= CREATE FUNCTION ids AS ids OUTPUTTYPE typename bufsize */
+   199,  /* (63) cmd ::= CREATE AGGREGATE FUNCTION ids AS ids OUTPUTTYPE typename bufsize */
+   199,  /* (64) cmd ::= CREATE USER ids PASS ids */
+   212,  /* (65) bufsize ::= */
+   212,  /* (66) bufsize ::= BUFSIZE INTEGER */
+   213,  /* (67) pps ::= */
+   213,  /* (68) pps ::= PPS INTEGER */
+   214,  /* (69) tseries ::= */
+   214,  /* (70) tseries ::= TSERIES INTEGER */
+   215,  /* (71) dbs ::= */
+   215,  /* (72) dbs ::= DBS INTEGER */
+   216,  /* (73) streams ::= */
+   216,  /* (74) streams ::= STREAMS INTEGER */
+   217,  /* (75) storage ::= */
+   217,  /* (76) storage ::= STORAGE INTEGER */
+   218,  /* (77) qtime ::= */
+   218,  /* (78) qtime ::= QTIME INTEGER */
+   219,  /* (79) users ::= */
+   219,  /* (80) users ::= USERS INTEGER */
+   220,  /* (81) conns ::= */
+   220,  /* (82) conns ::= CONNS INTEGER */
+   221,  /* (83) state ::= */
+   221,  /* (84) state ::= STATE ids */
+   206,  /* (85) acct_optr ::= pps tseries storage streams qtime dbs users conns state */
+   222,  /* (86) intitemlist ::= intitemlist COMMA intitem */
+   222,  /* (87) intitemlist ::= intitem */
+   223,  /* (88) intitem ::= INTEGER */
+   224,  /* (89) keep ::= KEEP intitemlist */
+   225,  /* (90) cache ::= CACHE INTEGER */
+   226,  /* (91) replica ::= REPLICA INTEGER */
+   227,  /* (92) quorum ::= QUORUM INTEGER */
+   228,  /* (93) days ::= DAYS INTEGER */
+   229,  /* (94) minrows ::= MINROWS INTEGER */
+   230,  /* (95) maxrows ::= MAXROWS INTEGER */
+   231,  /* (96) blocks ::= BLOCKS INTEGER */
+   232,  /* (97) ctime ::= CTIME INTEGER */
+   233,  /* (98) wal ::= WAL INTEGER */
+   234,  /* (99) fsync ::= FSYNC INTEGER */
+   235,  /* (100) comp ::= COMP INTEGER */
+   236,  /* (101) prec ::= PRECISION STRING */
+   237,  /* (102) update ::= UPDATE INTEGER */
+   238,  /* (103) cachelast ::= CACHELAST INTEGER */
+   239,  /* (104) partitions ::= PARTITIONS INTEGER */
+   209,  /* (105) db_optr ::= */
+   209,  /* (106) db_optr ::= db_optr cache */
+   209,  /* (107) db_optr ::= db_optr replica */
+   209,  /* (108) db_optr ::= db_optr quorum */
+   209,  /* (109) db_optr ::= db_optr days */
+   209,  /* (110) db_optr ::= db_optr minrows */
+   209,  /* (111) db_optr ::= db_optr maxrows */
+   209,  /* (112) db_optr ::= db_optr blocks */
+   209,  /* (113) db_optr ::= db_optr ctime */
+   209,  /* (114) db_optr ::= db_optr wal */
+   209,  /* (115) db_optr ::= db_optr fsync */
+   209,  /* (116) db_optr ::= db_optr comp */
+   209,  /* (117) db_optr ::= db_optr prec */
+   209,  /* (118) db_optr ::= db_optr keep */
+   209,  /* (119) db_optr ::= db_optr update */
+   209,  /* (120) db_optr ::= db_optr cachelast */
+   210,  /* (121) topic_optr ::= db_optr */
+   210,  /* (122) topic_optr ::= topic_optr partitions */
+   204,  /* (123) alter_db_optr ::= */
+   204,  /* (124) alter_db_optr ::= alter_db_optr replica */
+   204,  /* (125) alter_db_optr ::= alter_db_optr quorum */
+   204,  /* (126) alter_db_optr ::= alter_db_optr keep */
+   204,  /* (127) alter_db_optr ::= alter_db_optr blocks */
+   204,  /* (128) alter_db_optr ::= alter_db_optr comp */
+   204,  /* (129) alter_db_optr ::= alter_db_optr update */
+   204,  /* (130) alter_db_optr ::= alter_db_optr cachelast */
+   205,  /* (131) alter_topic_optr ::= alter_db_optr */
+   205,  /* (132) alter_topic_optr ::= alter_topic_optr partitions */
+   211,  /* (133) typename ::= ids */
+   211,  /* (134) typename ::= ids LP signed RP */
+   211,  /* (135) typename ::= ids UNSIGNED */
+   240,  /* (136) signed ::= INTEGER */
+   240,  /* (137) signed ::= PLUS INTEGER */
+   240,  /* (138) signed ::= MINUS INTEGER */
+   199,  /* (139) cmd ::= CREATE TABLE create_table_args */
+   199,  /* (140) cmd ::= CREATE TABLE create_stable_args */
+   199,  /* (141) cmd ::= CREATE STABLE create_stable_args */
+   199,  /* (142) cmd ::= CREATE TABLE create_table_list */
+   243,  /* (143) create_table_list ::= create_from_stable */
+   243,  /* (144) create_table_list ::= create_table_list create_from_stable */
+   241,  /* (145) create_table_args ::= ifnotexists ids cpxName LP columnlist RP */
+   242,  /* (146) create_stable_args ::= ifnotexists ids cpxName LP columnlist RP TAGS LP columnlist RP */
+   244,  /* (147) create_from_stable ::= ifnotexists ids cpxName USING ids cpxName TAGS LP tagitemlist RP */
+   244,  /* (148) create_from_stable ::= ifnotexists ids cpxName USING ids cpxName LP tagNamelist RP TAGS LP tagitemlist RP */
+   247,  /* (149) tagNamelist ::= tagNamelist COMMA ids */
+   247,  /* (150) tagNamelist ::= ids */
+   241,  /* (151) create_table_args ::= ifnotexists ids cpxName AS select */
+   245,  /* (152) columnlist ::= columnlist COMMA column */
+   245,  /* (153) columnlist ::= column */
+   249,  /* (154) column ::= ids typename */
+   246,  /* (155) tagitemlist ::= tagitemlist COMMA tagitem */
+   246,  /* (156) tagitemlist ::= tagitem */
+   250,  /* (157) tagitem ::= INTEGER */
+   250,  /* (158) tagitem ::= FLOAT */
+   250,  /* (159) tagitem ::= STRING */
+   250,  /* (160) tagitem ::= BOOL */
+   250,  /* (161) tagitem ::= NULL */
+   250,  /* (162) tagitem ::= NOW */
+   250,  /* (163) tagitem ::= MINUS INTEGER */
+   250,  /* (164) tagitem ::= MINUS FLOAT */
+   250,  /* (165) tagitem ::= PLUS INTEGER */
+   250,  /* (166) tagitem ::= PLUS FLOAT */
+   248,  /* (167) select ::= SELECT selcollist from where_opt interval_option sliding_opt session_option windowstate_option fill_opt groupby_opt having_opt orderby_opt slimit_opt limit_opt */
+   248,  /* (168) select ::= LP select RP */
+   264,  /* (169) union ::= select */
+   264,  /* (170) union ::= union UNION ALL select */
+   199,  /* (171) cmd ::= union */
+   248,  /* (172) select ::= SELECT selcollist */
+   265,  /* (173) sclp ::= selcollist COMMA */
+   265,  /* (174) sclp ::= */
+   251,  /* (175) selcollist ::= sclp distinct expr as */
+   251,  /* (176) selcollist ::= sclp STAR */
+   268,  /* (177) as ::= AS ids */
+   268,  /* (178) as ::= ids */
+   268,  /* (179) as ::= */
+   266,  /* (180) distinct ::= DISTINCT */
+   266,  /* (181) distinct ::= */
+   252,  /* (182) from ::= FROM tablelist */
+   252,  /* (183) from ::= FROM sub */
+   270,  /* (184) sub ::= LP union RP */
+   270,  /* (185) sub ::= LP union RP ids */
+   270,  /* (186) sub ::= sub COMMA LP union RP ids */
+   269,  /* (187) tablelist ::= ids cpxName */
+   269,  /* (188) tablelist ::= ids cpxName ids */
+   269,  /* (189) tablelist ::= tablelist COMMA ids cpxName */
+   269,  /* (190) tablelist ::= tablelist COMMA ids cpxName ids */
+   271,  /* (191) tmvar ::= VARIABLE */
+   254,  /* (192) interval_option ::= intervalKey LP tmvar RP */
+   254,  /* (193) interval_option ::= intervalKey LP tmvar COMMA tmvar RP */
+   254,  /* (194) interval_option ::= */
+   272,  /* (195) intervalKey ::= INTERVAL */
+   272,  /* (196) intervalKey ::= EVERY */
+   256,  /* (197) session_option ::= */
+   256,  /* (198) session_option ::= SESSION LP ids cpxName COMMA tmvar RP */
+   257,  /* (199) windowstate_option ::= */
+   257,  /* (200) windowstate_option ::= STATE_WINDOW LP ids RP */
+   258,  /* (201) fill_opt ::= */
+   258,  /* (202) fill_opt ::= FILL LP ID COMMA tagitemlist RP */
+   258,  /* (203) fill_opt ::= FILL LP ID RP */
+   255,  /* (204) sliding_opt ::= SLIDING LP tmvar RP */
+   255,  /* (205) sliding_opt ::= */
+   261,  /* (206) orderby_opt ::= */
+   261,  /* (207) orderby_opt ::= ORDER BY sortlist */
+   273,  /* (208) sortlist ::= sortlist COMMA item sortorder */
+   273,  /* (209) sortlist ::= item sortorder */
+   275,  /* (210) item ::= ids cpxName */
+   276,  /* (211) sortorder ::= ASC */
+   276,  /* (212) sortorder ::= DESC */
+   276,  /* (213) sortorder ::= */
+   259,  /* (214) groupby_opt ::= */
+   259,  /* (215) groupby_opt ::= GROUP BY grouplist */
+   277,  /* (216) grouplist ::= grouplist COMMA item */
+   277,  /* (217) grouplist ::= item */
+   260,  /* (218) having_opt ::= */
+   260,  /* (219) having_opt ::= HAVING expr */
+   263,  /* (220) limit_opt ::= */
+   263,  /* (221) limit_opt ::= LIMIT signed */
+   263,  /* (222) limit_opt ::= LIMIT signed OFFSET signed */
+   263,  /* (223) limit_opt ::= LIMIT signed COMMA signed */
+   262,  /* (224) slimit_opt ::= */
+   262,  /* (225) slimit_opt ::= SLIMIT signed */
+   262,  /* (226) slimit_opt ::= SLIMIT signed SOFFSET signed */
+   262,  /* (227) slimit_opt ::= SLIMIT signed COMMA signed */
+   253,  /* (228) where_opt ::= */
+   253,  /* (229) where_opt ::= WHERE expr */
+   267,  /* (230) expr ::= LP expr RP */
+   267,  /* (231) expr ::= ID */
+   267,  /* (232) expr ::= ID DOT ID */
+   267,  /* (233) expr ::= ID DOT STAR */
+   267,  /* (234) expr ::= INTEGER */
+   267,  /* (235) expr ::= MINUS INTEGER */
+   267,  /* (236) expr ::= PLUS INTEGER */
+   267,  /* (237) expr ::= FLOAT */
+   267,  /* (238) expr ::= MINUS FLOAT */
+   267,  /* (239) expr ::= PLUS FLOAT */
+   267,  /* (240) expr ::= STRING */
+   267,  /* (241) expr ::= NOW */
+   267,  /* (242) expr ::= VARIABLE */
+   267,  /* (243) expr ::= PLUS VARIABLE */
+   267,  /* (244) expr ::= MINUS VARIABLE */
+   267,  /* (245) expr ::= BOOL */
+   267,  /* (246) expr ::= NULL */
+   267,  /* (247) expr ::= ID LP exprlist RP */
+   267,  /* (248) expr ::= ID LP STAR RP */
+   267,  /* (249) expr ::= expr IS NULL */
+   267,  /* (250) expr ::= expr IS NOT NULL */
+   267,  /* (251) expr ::= expr LT expr */
+   267,  /* (252) expr ::= expr GT expr */
+   267,  /* (253) expr ::= expr LE expr */
+   267,  /* (254) expr ::= expr GE expr */
+   267,  /* (255) expr ::= expr NE expr */
+   267,  /* (256) expr ::= expr EQ expr */
+   267,  /* (257) expr ::= expr BETWEEN expr AND expr */
+   267,  /* (258) expr ::= expr AND expr */
+   267,  /* (259) expr ::= expr OR expr */
+   267,  /* (260) expr ::= expr PLUS expr */
+   267,  /* (261) expr ::= expr MINUS expr */
+   267,  /* (262) expr ::= expr STAR expr */
+   267,  /* (263) expr ::= expr SLASH expr */
+   267,  /* (264) expr ::= expr REM expr */
+   267,  /* (265) expr ::= expr LIKE expr */
+   267,  /* (266) expr ::= expr MATCH expr */
+   267,  /* (267) expr ::= expr QUESTION expr */
+   267,  /* (268) expr ::= expr ARROW expr */
+   267,  /* (269) expr ::= expr IN LP exprlist RP */
+   207,  /* (270) exprlist ::= exprlist COMMA expritem */
+   207,  /* (271) exprlist ::= expritem */
+   278,  /* (272) expritem ::= expr */
+   278,  /* (273) expritem ::= */
+   199,  /* (274) cmd ::= RESET QUERY CACHE */
+   199,  /* (275) cmd ::= SYNCDB ids REPLICA */
+   199,  /* (276) cmd ::= ALTER TABLE ids cpxName ADD COLUMN columnlist */
+   199,  /* (277) cmd ::= ALTER TABLE ids cpxName DROP COLUMN ids */
+   199,  /* (278) cmd ::= ALTER TABLE ids cpxName MODIFY COLUMN columnlist */
+   199,  /* (279) cmd ::= ALTER TABLE ids cpxName ADD TAG columnlist */
+   199,  /* (280) cmd ::= ALTER TABLE ids cpxName DROP TAG ids */
+   199,  /* (281) cmd ::= ALTER TABLE ids cpxName CHANGE TAG ids ids */
+   199,  /* (282) cmd ::= ALTER TABLE ids cpxName SET TAG ids EQ tagitem */
+   199,  /* (283) cmd ::= ALTER TABLE ids cpxName MODIFY TAG columnlist */
+   199,  /* (284) cmd ::= ALTER STABLE ids cpxName ADD COLUMN columnlist */
+   199,  /* (285) cmd ::= ALTER STABLE ids cpxName DROP COLUMN ids */
+   199,  /* (286) cmd ::= ALTER STABLE ids cpxName MODIFY COLUMN columnlist */
+   199,  /* (287) cmd ::= ALTER STABLE ids cpxName ADD TAG columnlist */
+   199,  /* (288) cmd ::= ALTER STABLE ids cpxName DROP TAG ids */
+   199,  /* (289) cmd ::= ALTER STABLE ids cpxName CHANGE TAG ids ids */
+   199,  /* (290) cmd ::= ALTER STABLE ids cpxName SET TAG ids EQ tagitem */
+   199,  /* (291) cmd ::= ALTER STABLE ids cpxName MODIFY TAG columnlist */
+   199,  /* (292) cmd ::= KILL CONNECTION INTEGER */
+   199,  /* (293) cmd ::= KILL STREAM INTEGER COLON INTEGER */
+   199,  /* (294) cmd ::= KILL QUERY INTEGER COLON INTEGER */
 };
 
 /* For rule J, yyRuleInfoNRhs[J] contains the negative of the number
@@ -2430,32 +2642,34 @@ static const signed char yyRuleInfoNRhs[] = {
    -3,  /* (264) expr ::= expr REM expr */
    -3,  /* (265) expr ::= expr LIKE expr */
    -3,  /* (266) expr ::= expr MATCH expr */
-   -5,  /* (267) expr ::= expr IN LP exprlist RP */
-   -3,  /* (268) exprlist ::= exprlist COMMA expritem */
-   -1,  /* (269) exprlist ::= expritem */
-   -1,  /* (270) expritem ::= expr */
-    0,  /* (271) expritem ::= */
-   -3,  /* (272) cmd ::= RESET QUERY CACHE */
-   -3,  /* (273) cmd ::= SYNCDB ids REPLICA */
-   -7,  /* (274) cmd ::= ALTER TABLE ids cpxName ADD COLUMN columnlist */
-   -7,  /* (275) cmd ::= ALTER TABLE ids cpxName DROP COLUMN ids */
-   -7,  /* (276) cmd ::= ALTER TABLE ids cpxName MODIFY COLUMN columnlist */
-   -7,  /* (277) cmd ::= ALTER TABLE ids cpxName ADD TAG columnlist */
-   -7,  /* (278) cmd ::= ALTER TABLE ids cpxName DROP TAG ids */
-   -8,  /* (279) cmd ::= ALTER TABLE ids cpxName CHANGE TAG ids ids */
-   -9,  /* (280) cmd ::= ALTER TABLE ids cpxName SET TAG ids EQ tagitem */
-   -7,  /* (281) cmd ::= ALTER TABLE ids cpxName MODIFY TAG columnlist */
-   -7,  /* (282) cmd ::= ALTER STABLE ids cpxName ADD COLUMN columnlist */
-   -7,  /* (283) cmd ::= ALTER STABLE ids cpxName DROP COLUMN ids */
-   -7,  /* (284) cmd ::= ALTER STABLE ids cpxName MODIFY COLUMN columnlist */
-   -7,  /* (285) cmd ::= ALTER STABLE ids cpxName ADD TAG columnlist */
-   -7,  /* (286) cmd ::= ALTER STABLE ids cpxName DROP TAG ids */
-   -8,  /* (287) cmd ::= ALTER STABLE ids cpxName CHANGE TAG ids ids */
-   -9,  /* (288) cmd ::= ALTER STABLE ids cpxName SET TAG ids EQ tagitem */
-   -7,  /* (289) cmd ::= ALTER STABLE ids cpxName MODIFY TAG columnlist */
-   -3,  /* (290) cmd ::= KILL CONNECTION INTEGER */
-   -5,  /* (291) cmd ::= KILL STREAM INTEGER COLON INTEGER */
-   -5,  /* (292) cmd ::= KILL QUERY INTEGER COLON INTEGER */
+   -3,  /* (267) expr ::= expr QUESTION expr */
+   -3,  /* (268) expr ::= expr ARROW expr */
+   -5,  /* (269) expr ::= expr IN LP exprlist RP */
+   -3,  /* (270) exprlist ::= exprlist COMMA expritem */
+   -1,  /* (271) exprlist ::= expritem */
+   -1,  /* (272) expritem ::= expr */
+    0,  /* (273) expritem ::= */
+   -3,  /* (274) cmd ::= RESET QUERY CACHE */
+   -3,  /* (275) cmd ::= SYNCDB ids REPLICA */
+   -7,  /* (276) cmd ::= ALTER TABLE ids cpxName ADD COLUMN columnlist */
+   -7,  /* (277) cmd ::= ALTER TABLE ids cpxName DROP COLUMN ids */
+   -7,  /* (278) cmd ::= ALTER TABLE ids cpxName MODIFY COLUMN columnlist */
+   -7,  /* (279) cmd ::= ALTER TABLE ids cpxName ADD TAG columnlist */
+   -7,  /* (280) cmd ::= ALTER TABLE ids cpxName DROP TAG ids */
+   -8,  /* (281) cmd ::= ALTER TABLE ids cpxName CHANGE TAG ids ids */
+   -9,  /* (282) cmd ::= ALTER TABLE ids cpxName SET TAG ids EQ tagitem */
+   -7,  /* (283) cmd ::= ALTER TABLE ids cpxName MODIFY TAG columnlist */
+   -7,  /* (284) cmd ::= ALTER STABLE ids cpxName ADD COLUMN columnlist */
+   -7,  /* (285) cmd ::= ALTER STABLE ids cpxName DROP COLUMN ids */
+   -7,  /* (286) cmd ::= ALTER STABLE ids cpxName MODIFY COLUMN columnlist */
+   -7,  /* (287) cmd ::= ALTER STABLE ids cpxName ADD TAG columnlist */
+   -7,  /* (288) cmd ::= ALTER STABLE ids cpxName DROP TAG ids */
+   -8,  /* (289) cmd ::= ALTER STABLE ids cpxName CHANGE TAG ids ids */
+   -9,  /* (290) cmd ::= ALTER STABLE ids cpxName SET TAG ids EQ tagitem */
+   -7,  /* (291) cmd ::= ALTER STABLE ids cpxName MODIFY TAG columnlist */
+   -3,  /* (292) cmd ::= KILL CONNECTION INTEGER */
+   -5,  /* (293) cmd ::= KILL STREAM INTEGER COLON INTEGER */
+   -5,  /* (294) cmd ::= KILL QUERY INTEGER COLON INTEGER */
 };
 
 static void yy_accept(yyParser*);  /* Forward Declaration */
@@ -2485,54 +2699,6 @@ static YYACTIONTYPE yy_reduce(
   (void)yyLookahead;
   (void)yyLookaheadToken;
   yymsp = yypParser->yytos;
-#ifndef NDEBUG
-  if( yyTraceFILE && yyruleno<(int)(sizeof(yyRuleName)/sizeof(yyRuleName[0])) ){
-    yysize = yyRuleInfoNRhs[yyruleno];
-    if( yysize ){
-      fprintf(yyTraceFILE, "%sReduce %d [%s]%s, pop back to state %d.\n",
-        yyTracePrompt,
-        yyruleno, yyRuleName[yyruleno],
-        yyruleno<YYNRULE_WITH_ACTION ? "" : " without external action",
-        yymsp[yysize].stateno);
-    }else{
-      fprintf(yyTraceFILE, "%sReduce %d [%s]%s.\n",
-        yyTracePrompt, yyruleno, yyRuleName[yyruleno],
-        yyruleno<YYNRULE_WITH_ACTION ? "" : " without external action");
-    }
-  }
-#endif /* NDEBUG */
-
-  /* Check that the stack is large enough to grow by a single entry
-  ** if the RHS of the rule is empty.  This ensures that there is room
-  ** enough on the stack to push the LHS value */
-  if( yyRuleInfoNRhs[yyruleno]==0 ){
-#ifdef YYTRACKMAXSTACKDEPTH
-    if( (int)(yypParser->yytos - yypParser->yystack)>yypParser->yyhwm ){
-      yypParser->yyhwm++;
-      assert( yypParser->yyhwm == (int)(yypParser->yytos - yypParser->yystack));
-    }
-#endif
-#if YYSTACKDEPTH>0 
-    if( yypParser->yytos>=yypParser->yystackEnd ){
-      yyStackOverflow(yypParser);
-      /* The call to yyStackOverflow() above pops the stack until it is
-      ** empty, causing the main parser loop to exit.  So the return value
-      ** is never used and does not matter. */
-      return 0;
-    }
-#else
-    if( yypParser->yytos>=&yypParser->yystack[yypParser->yystksz-1] ){
-      if( yyGrowStack(yypParser) ){
-        yyStackOverflow(yypParser);
-        /* The call to yyStackOverflow() above pops the stack until it is
-        ** empty, causing the main parser loop to exit.  So the return value
-        ** is never used and does not matter. */
-        return 0;
-      }
-      yymsp = yypParser->yytos;
-    }
-#endif
-  }
 
   switch( yyruleno ){
   /* Beginning here are the reduction cases.  A typical example
@@ -2549,347 +2715,347 @@ static YYACTIONTYPE yy_reduce(
       case 139: /* cmd ::= CREATE TABLE create_table_args */ yytestcase(yyruleno==139);
       case 140: /* cmd ::= CREATE TABLE create_stable_args */ yytestcase(yyruleno==140);
       case 141: /* cmd ::= CREATE STABLE create_stable_args */ yytestcase(yyruleno==141);
-#line 63 "sql.y"
+#line 64 "sql.y"
 {}
-#line 2555 "sql.c"
+#line 2720 "sql.c"
         break;
       case 1: /* cmd ::= SHOW DATABASES */
-#line 66 "sql.y"
+#line 67 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_DB, 0, 0);}
-#line 2560 "sql.c"
+#line 2725 "sql.c"
         break;
       case 2: /* cmd ::= SHOW TOPICS */
-#line 67 "sql.y"
+#line 68 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_TP, 0, 0);}
-#line 2565 "sql.c"
+#line 2730 "sql.c"
         break;
       case 3: /* cmd ::= SHOW FUNCTIONS */
-#line 68 "sql.y"
+#line 69 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_FUNCTION, 0, 0);}
-#line 2570 "sql.c"
+#line 2735 "sql.c"
         break;
       case 4: /* cmd ::= SHOW MNODES */
-#line 69 "sql.y"
+#line 70 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_MNODE, 0, 0);}
-#line 2575 "sql.c"
+#line 2740 "sql.c"
         break;
       case 5: /* cmd ::= SHOW DNODES */
-#line 70 "sql.y"
+#line 71 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_DNODE, 0, 0);}
-#line 2580 "sql.c"
+#line 2745 "sql.c"
         break;
       case 6: /* cmd ::= SHOW ACCOUNTS */
-#line 71 "sql.y"
+#line 72 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_ACCT, 0, 0);}
-#line 2585 "sql.c"
+#line 2750 "sql.c"
         break;
       case 7: /* cmd ::= SHOW USERS */
-#line 72 "sql.y"
+#line 73 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_USER, 0, 0);}
-#line 2590 "sql.c"
+#line 2755 "sql.c"
         break;
       case 8: /* cmd ::= SHOW MODULES */
-#line 74 "sql.y"
+#line 75 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_MODULE, 0, 0);  }
-#line 2595 "sql.c"
+#line 2760 "sql.c"
         break;
       case 9: /* cmd ::= SHOW QUERIES */
-#line 75 "sql.y"
+#line 76 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_QUERIES, 0, 0);  }
-#line 2600 "sql.c"
+#line 2765 "sql.c"
         break;
       case 10: /* cmd ::= SHOW CONNECTIONS */
-#line 76 "sql.y"
+#line 77 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_CONNS, 0, 0);}
-#line 2605 "sql.c"
+#line 2770 "sql.c"
         break;
       case 11: /* cmd ::= SHOW STREAMS */
-#line 77 "sql.y"
+#line 78 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_STREAMS, 0, 0);  }
-#line 2610 "sql.c"
+#line 2775 "sql.c"
         break;
       case 12: /* cmd ::= SHOW VARIABLES */
-#line 78 "sql.y"
+#line 79 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_VARIABLES, 0, 0);  }
-#line 2615 "sql.c"
+#line 2780 "sql.c"
         break;
       case 13: /* cmd ::= SHOW SCORES */
-#line 79 "sql.y"
+#line 80 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_SCORES, 0, 0);   }
-#line 2620 "sql.c"
+#line 2785 "sql.c"
         break;
       case 14: /* cmd ::= SHOW GRANTS */
-#line 80 "sql.y"
+#line 81 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_GRANTS, 0, 0);   }
-#line 2625 "sql.c"
+#line 2790 "sql.c"
         break;
       case 15: /* cmd ::= SHOW VNODES */
-#line 82 "sql.y"
+#line 83 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_VNODES, 0, 0); }
-#line 2630 "sql.c"
+#line 2795 "sql.c"
         break;
       case 16: /* cmd ::= SHOW VNODES ids */
-#line 83 "sql.y"
+#line 84 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_VNODES, &yymsp[0].minor.yy0, 0); }
-#line 2635 "sql.c"
+#line 2800 "sql.c"
         break;
       case 17: /* dbPrefix ::= */
-#line 87 "sql.y"
+#line 88 "sql.y"
 {yymsp[1].minor.yy0.n = 0; yymsp[1].minor.yy0.type = 0;}
-#line 2640 "sql.c"
+#line 2805 "sql.c"
         break;
       case 18: /* dbPrefix ::= ids DOT */
-#line 88 "sql.y"
+#line 89 "sql.y"
 {yylhsminor.yy0 = yymsp[-1].minor.yy0;  }
-#line 2645 "sql.c"
+#line 2810 "sql.c"
   yymsp[-1].minor.yy0 = yylhsminor.yy0;
         break;
       case 19: /* cpxName ::= */
-#line 91 "sql.y"
+#line 92 "sql.y"
 {yymsp[1].minor.yy0.n = 0;  }
-#line 2651 "sql.c"
+#line 2816 "sql.c"
         break;
       case 20: /* cpxName ::= DOT ids */
-#line 92 "sql.y"
+#line 93 "sql.y"
 {yymsp[-1].minor.yy0 = yymsp[0].minor.yy0; yymsp[-1].minor.yy0.n += 1;    }
-#line 2656 "sql.c"
+#line 2821 "sql.c"
         break;
       case 21: /* cmd ::= SHOW CREATE TABLE ids cpxName */
-#line 94 "sql.y"
+#line 95 "sql.y"
 {
    yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n;
    setDCLSqlElems(pInfo, TSDB_SQL_SHOW_CREATE_TABLE, 1, &yymsp[-1].minor.yy0);
 }
-#line 2664 "sql.c"
+#line 2829 "sql.c"
         break;
       case 22: /* cmd ::= SHOW CREATE STABLE ids cpxName */
-#line 98 "sql.y"
+#line 99 "sql.y"
 {
    yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n;
    setDCLSqlElems(pInfo, TSDB_SQL_SHOW_CREATE_STABLE, 1, &yymsp[-1].minor.yy0);
 }
-#line 2672 "sql.c"
+#line 2837 "sql.c"
         break;
       case 23: /* cmd ::= SHOW CREATE DATABASE ids */
-#line 103 "sql.y"
+#line 104 "sql.y"
 {
   setDCLSqlElems(pInfo, TSDB_SQL_SHOW_CREATE_DATABASE, 1, &yymsp[0].minor.yy0);
 }
-#line 2679 "sql.c"
+#line 2844 "sql.c"
         break;
       case 24: /* cmd ::= SHOW dbPrefix TABLES */
-#line 107 "sql.y"
+#line 108 "sql.y"
 {
     setShowOptions(pInfo, TSDB_MGMT_TABLE_TABLE, &yymsp[-1].minor.yy0, 0);
 }
-#line 2686 "sql.c"
+#line 2851 "sql.c"
         break;
       case 25: /* cmd ::= SHOW dbPrefix TABLES LIKE ids */
-#line 111 "sql.y"
+#line 112 "sql.y"
 {
     setShowOptions(pInfo, TSDB_MGMT_TABLE_TABLE, &yymsp[-3].minor.yy0, &yymsp[0].minor.yy0);
 }
-#line 2693 "sql.c"
+#line 2858 "sql.c"
         break;
       case 26: /* cmd ::= SHOW dbPrefix STABLES */
-#line 115 "sql.y"
+#line 116 "sql.y"
 {
     setShowOptions(pInfo, TSDB_MGMT_TABLE_METRIC, &yymsp[-1].minor.yy0, 0);
 }
-#line 2700 "sql.c"
+#line 2865 "sql.c"
         break;
       case 27: /* cmd ::= SHOW dbPrefix STABLES LIKE ids */
-#line 119 "sql.y"
+#line 120 "sql.y"
 {
     SStrToken token;
     tSetDbName(&token, &yymsp[-3].minor.yy0);
     setShowOptions(pInfo, TSDB_MGMT_TABLE_METRIC, &token, &yymsp[0].minor.yy0);
 }
-#line 2709 "sql.c"
+#line 2874 "sql.c"
         break;
       case 28: /* cmd ::= SHOW dbPrefix VGROUPS */
-#line 125 "sql.y"
+#line 126 "sql.y"
 {
     SStrToken token;
     tSetDbName(&token, &yymsp[-1].minor.yy0);
     setShowOptions(pInfo, TSDB_MGMT_TABLE_VGROUP, &token, 0);
 }
-#line 2718 "sql.c"
+#line 2883 "sql.c"
         break;
       case 29: /* cmd ::= SHOW dbPrefix VGROUPS ids */
-#line 131 "sql.y"
+#line 132 "sql.y"
 {
     SStrToken token;
     tSetDbName(&token, &yymsp[-2].minor.yy0);
     setShowOptions(pInfo, TSDB_MGMT_TABLE_VGROUP, &token, &yymsp[0].minor.yy0);
 }
-#line 2727 "sql.c"
+#line 2892 "sql.c"
         break;
       case 30: /* cmd ::= DROP TABLE ifexists ids cpxName */
-#line 138 "sql.y"
+#line 139 "sql.y"
 {
     yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n;
     setDropDbTableInfo(pInfo, TSDB_SQL_DROP_TABLE, &yymsp[-1].minor.yy0, &yymsp[-2].minor.yy0, -1, -1);
 }
-#line 2735 "sql.c"
+#line 2900 "sql.c"
         break;
       case 31: /* cmd ::= DROP STABLE ifexists ids cpxName */
-#line 144 "sql.y"
+#line 145 "sql.y"
 {
     yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n;
     setDropDbTableInfo(pInfo, TSDB_SQL_DROP_TABLE, &yymsp[-1].minor.yy0, &yymsp[-2].minor.yy0, -1, TSDB_SUPER_TABLE);
 }
-#line 2743 "sql.c"
+#line 2908 "sql.c"
         break;
       case 32: /* cmd ::= DROP DATABASE ifexists ids */
-#line 149 "sql.y"
+#line 150 "sql.y"
 { setDropDbTableInfo(pInfo, TSDB_SQL_DROP_DB, &yymsp[0].minor.yy0, &yymsp[-1].minor.yy0, TSDB_DB_TYPE_DEFAULT, -1); }
-#line 2748 "sql.c"
+#line 2913 "sql.c"
         break;
       case 33: /* cmd ::= DROP TOPIC ifexists ids */
-#line 150 "sql.y"
+#line 151 "sql.y"
 { setDropDbTableInfo(pInfo, TSDB_SQL_DROP_DB, &yymsp[0].minor.yy0, &yymsp[-1].minor.yy0, TSDB_DB_TYPE_TOPIC, -1); }
-#line 2753 "sql.c"
+#line 2918 "sql.c"
         break;
       case 34: /* cmd ::= DROP FUNCTION ids */
-#line 151 "sql.y"
+#line 152 "sql.y"
 { setDropFuncInfo(pInfo, TSDB_SQL_DROP_FUNCTION, &yymsp[0].minor.yy0); }
-#line 2758 "sql.c"
+#line 2923 "sql.c"
         break;
       case 35: /* cmd ::= DROP DNODE ids */
-#line 153 "sql.y"
+#line 154 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_DROP_DNODE, 1, &yymsp[0].minor.yy0);    }
-#line 2763 "sql.c"
+#line 2928 "sql.c"
         break;
       case 36: /* cmd ::= DROP USER ids */
-#line 154 "sql.y"
+#line 155 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_DROP_USER, 1, &yymsp[0].minor.yy0);     }
-#line 2768 "sql.c"
+#line 2933 "sql.c"
         break;
       case 37: /* cmd ::= DROP ACCOUNT ids */
-#line 155 "sql.y"
+#line 156 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_DROP_ACCT, 1, &yymsp[0].minor.yy0);  }
-#line 2773 "sql.c"
+#line 2938 "sql.c"
         break;
       case 38: /* cmd ::= USE ids */
-#line 158 "sql.y"
+#line 159 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_USE_DB, 1, &yymsp[0].minor.yy0);}
-#line 2778 "sql.c"
+#line 2943 "sql.c"
         break;
       case 39: /* cmd ::= DESCRIBE ids cpxName */
       case 40: /* cmd ::= DESC ids cpxName */ yytestcase(yyruleno==40);
-#line 161 "sql.y"
+#line 162 "sql.y"
 {
     yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n;
     setDCLSqlElems(pInfo, TSDB_SQL_DESCRIBE_TABLE, 1, &yymsp[-1].minor.yy0);
 }
-#line 2787 "sql.c"
+#line 2952 "sql.c"
         break;
       case 41: /* cmd ::= ALTER USER ids PASS ids */
-#line 170 "sql.y"
+#line 171 "sql.y"
 { setAlterUserSql(pInfo, TSDB_ALTER_USER_PASSWD, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0, NULL);    }
-#line 2792 "sql.c"
+#line 2957 "sql.c"
         break;
       case 42: /* cmd ::= ALTER USER ids PRIVILEGE ids */
-#line 171 "sql.y"
+#line 172 "sql.y"
 { setAlterUserSql(pInfo, TSDB_ALTER_USER_PRIVILEGES, &yymsp[-2].minor.yy0, NULL, &yymsp[0].minor.yy0);}
-#line 2797 "sql.c"
+#line 2962 "sql.c"
         break;
       case 43: /* cmd ::= ALTER DNODE ids ids */
-#line 172 "sql.y"
+#line 173 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_CFG_DNODE, 2, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);          }
-#line 2802 "sql.c"
+#line 2967 "sql.c"
         break;
       case 44: /* cmd ::= ALTER DNODE ids ids ids */
-#line 173 "sql.y"
+#line 174 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_CFG_DNODE, 3, &yymsp[-2].minor.yy0, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);      }
-#line 2807 "sql.c"
+#line 2972 "sql.c"
         break;
       case 45: /* cmd ::= ALTER LOCAL ids */
-#line 174 "sql.y"
+#line 175 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_CFG_LOCAL, 1, &yymsp[0].minor.yy0);              }
-#line 2812 "sql.c"
+#line 2977 "sql.c"
         break;
       case 46: /* cmd ::= ALTER LOCAL ids ids */
-#line 175 "sql.y"
+#line 176 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_CFG_LOCAL, 2, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);          }
-#line 2817 "sql.c"
+#line 2982 "sql.c"
         break;
       case 47: /* cmd ::= ALTER DATABASE ids alter_db_optr */
       case 48: /* cmd ::= ALTER TOPIC ids alter_topic_optr */ yytestcase(yyruleno==48);
-#line 176 "sql.y"
-{ SStrToken t = {0};  setCreateDbInfo(pInfo, TSDB_SQL_ALTER_DB, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy246, &t);}
-#line 2823 "sql.c"
+#line 177 "sql.y"
+{ SStrToken t = {0};  setCreateDbInfo(pInfo, TSDB_SQL_ALTER_DB, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy256, &t);}
+#line 2988 "sql.c"
         break;
       case 49: /* cmd ::= ALTER ACCOUNT ids acct_optr */
-#line 179 "sql.y"
-{ setCreateAcctSql(pInfo, TSDB_SQL_ALTER_ACCT, &yymsp[-1].minor.yy0, NULL, &yymsp[0].minor.yy377);}
-#line 2828 "sql.c"
+#line 180 "sql.y"
+{ setCreateAcctSql(pInfo, TSDB_SQL_ALTER_ACCT, &yymsp[-1].minor.yy0, NULL, &yymsp[0].minor.yy277);}
+#line 2993 "sql.c"
         break;
       case 50: /* cmd ::= ALTER ACCOUNT ids PASS ids acct_optr */
-#line 180 "sql.y"
-{ setCreateAcctSql(pInfo, TSDB_SQL_ALTER_ACCT, &yymsp[-3].minor.yy0, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy377);}
-#line 2833 "sql.c"
+#line 181 "sql.y"
+{ setCreateAcctSql(pInfo, TSDB_SQL_ALTER_ACCT, &yymsp[-3].minor.yy0, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy277);}
+#line 2998 "sql.c"
         break;
       case 51: /* cmd ::= COMPACT VNODES IN LP exprlist RP */
-#line 184 "sql.y"
-{ setCompactVnodeSql(pInfo, TSDB_SQL_COMPACT_VNODE, yymsp[-1].minor.yy403);}
-#line 2838 "sql.c"
+#line 185 "sql.y"
+{ setCompactVnodeSql(pInfo, TSDB_SQL_COMPACT_VNODE, yymsp[-1].minor.yy135);}
+#line 3003 "sql.c"
         break;
       case 52: /* ids ::= ID */
       case 53: /* ids ::= STRING */ yytestcase(yyruleno==53);
-#line 190 "sql.y"
+#line 191 "sql.y"
 {yylhsminor.yy0 = yymsp[0].minor.yy0; }
-#line 2844 "sql.c"
+#line 3009 "sql.c"
   yymsp[0].minor.yy0 = yylhsminor.yy0;
         break;
       case 54: /* ifexists ::= IF EXISTS */
-#line 194 "sql.y"
+#line 195 "sql.y"
 { yymsp[-1].minor.yy0.n = 1;}
-#line 2850 "sql.c"
+#line 3015 "sql.c"
         break;
       case 55: /* ifexists ::= */
       case 57: /* ifnotexists ::= */ yytestcase(yyruleno==57);
       case 181: /* distinct ::= */ yytestcase(yyruleno==181);
-#line 195 "sql.y"
+#line 196 "sql.y"
 { yymsp[1].minor.yy0.n = 0;}
-#line 2857 "sql.c"
+#line 3022 "sql.c"
         break;
       case 56: /* ifnotexists ::= IF NOT EXISTS */
-#line 198 "sql.y"
+#line 199 "sql.y"
 { yymsp[-2].minor.yy0.n = 1;}
-#line 2862 "sql.c"
+#line 3027 "sql.c"
         break;
       case 58: /* cmd ::= CREATE DNODE ids */
-#line 203 "sql.y"
+#line 204 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_CREATE_DNODE, 1, &yymsp[0].minor.yy0);}
-#line 2867 "sql.c"
+#line 3032 "sql.c"
         break;
       case 59: /* cmd ::= CREATE ACCOUNT ids PASS ids acct_optr */
-#line 205 "sql.y"
-{ setCreateAcctSql(pInfo, TSDB_SQL_CREATE_ACCT, &yymsp[-3].minor.yy0, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy377);}
-#line 2872 "sql.c"
+#line 206 "sql.y"
+{ setCreateAcctSql(pInfo, TSDB_SQL_CREATE_ACCT, &yymsp[-3].minor.yy0, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy277);}
+#line 3037 "sql.c"
         break;
       case 60: /* cmd ::= CREATE DATABASE ifnotexists ids db_optr */
       case 61: /* cmd ::= CREATE TOPIC ifnotexists ids topic_optr */ yytestcase(yyruleno==61);
-#line 206 "sql.y"
-{ setCreateDbInfo(pInfo, TSDB_SQL_CREATE_DB, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy246, &yymsp[-2].minor.yy0);}
-#line 2878 "sql.c"
+#line 207 "sql.y"
+{ setCreateDbInfo(pInfo, TSDB_SQL_CREATE_DB, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy256, &yymsp[-2].minor.yy0);}
+#line 3043 "sql.c"
         break;
       case 62: /* cmd ::= CREATE FUNCTION ids AS ids OUTPUTTYPE typename bufsize */
-#line 208 "sql.y"
-{ setCreateFuncInfo(pInfo, TSDB_SQL_CREATE_FUNCTION, &yymsp[-5].minor.yy0, &yymsp[-3].minor.yy0, &yymsp[-1].minor.yy363, &yymsp[0].minor.yy0, 1);}
-#line 2883 "sql.c"
+#line 209 "sql.y"
+{ setCreateFuncInfo(pInfo, TSDB_SQL_CREATE_FUNCTION, &yymsp[-5].minor.yy0, &yymsp[-3].minor.yy0, &yymsp[-1].minor.yy181, &yymsp[0].minor.yy0, 1);}
+#line 3048 "sql.c"
         break;
       case 63: /* cmd ::= CREATE AGGREGATE FUNCTION ids AS ids OUTPUTTYPE typename bufsize */
-#line 209 "sql.y"
-{ setCreateFuncInfo(pInfo, TSDB_SQL_CREATE_FUNCTION, &yymsp[-5].minor.yy0, &yymsp[-3].minor.yy0, &yymsp[-1].minor.yy363, &yymsp[0].minor.yy0, 2);}
-#line 2888 "sql.c"
+#line 210 "sql.y"
+{ setCreateFuncInfo(pInfo, TSDB_SQL_CREATE_FUNCTION, &yymsp[-5].minor.yy0, &yymsp[-3].minor.yy0, &yymsp[-1].minor.yy181, &yymsp[0].minor.yy0, 2);}
+#line 3053 "sql.c"
         break;
       case 64: /* cmd ::= CREATE USER ids PASS ids */
-#line 210 "sql.y"
+#line 211 "sql.y"
 { setCreateUserSql(pInfo, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0);}
-#line 2893 "sql.c"
+#line 3058 "sql.c"
         break;
       case 65: /* bufsize ::= */
       case 67: /* pps ::= */ yytestcase(yyruleno==67);
@@ -2901,9 +3067,9 @@ static YYACTIONTYPE yy_reduce(
       case 79: /* users ::= */ yytestcase(yyruleno==79);
       case 81: /* conns ::= */ yytestcase(yyruleno==81);
       case 83: /* state ::= */ yytestcase(yyruleno==83);
-#line 212 "sql.y"
+#line 213 "sql.y"
 { yymsp[1].minor.yy0.n = 0;   }
-#line 2907 "sql.c"
+#line 3072 "sql.c"
         break;
       case 66: /* bufsize ::= BUFSIZE INTEGER */
       case 68: /* pps ::= PPS INTEGER */ yytestcase(yyruleno==68);
@@ -2915,54 +3081,54 @@ static YYACTIONTYPE yy_reduce(
       case 80: /* users ::= USERS INTEGER */ yytestcase(yyruleno==80);
       case 82: /* conns ::= CONNS INTEGER */ yytestcase(yyruleno==82);
       case 84: /* state ::= STATE ids */ yytestcase(yyruleno==84);
-#line 213 "sql.y"
+#line 214 "sql.y"
 { yymsp[-1].minor.yy0 = yymsp[0].minor.yy0;     }
-#line 2921 "sql.c"
+#line 3086 "sql.c"
         break;
       case 85: /* acct_optr ::= pps tseries storage streams qtime dbs users conns state */
-#line 243 "sql.y"
+#line 244 "sql.y"
 {
-    yylhsminor.yy377.maxUsers   = (yymsp[-2].minor.yy0.n>0)?atoi(yymsp[-2].minor.yy0.z):-1;
-    yylhsminor.yy377.maxDbs     = (yymsp[-3].minor.yy0.n>0)?atoi(yymsp[-3].minor.yy0.z):-1;
-    yylhsminor.yy377.maxTimeSeries = (yymsp[-7].minor.yy0.n>0)?atoi(yymsp[-7].minor.yy0.z):-1;
-    yylhsminor.yy377.maxStreams = (yymsp[-5].minor.yy0.n>0)?atoi(yymsp[-5].minor.yy0.z):-1;
-    yylhsminor.yy377.maxPointsPerSecond     = (yymsp[-8].minor.yy0.n>0)?atoi(yymsp[-8].minor.yy0.z):-1;
-    yylhsminor.yy377.maxStorage = (yymsp[-6].minor.yy0.n>0)?strtoll(yymsp[-6].minor.yy0.z, NULL, 10):-1;
-    yylhsminor.yy377.maxQueryTime   = (yymsp[-4].minor.yy0.n>0)?strtoll(yymsp[-4].minor.yy0.z, NULL, 10):-1;
-    yylhsminor.yy377.maxConnections   = (yymsp[-1].minor.yy0.n>0)?atoi(yymsp[-1].minor.yy0.z):-1;
-    yylhsminor.yy377.stat    = yymsp[0].minor.yy0;
+    yylhsminor.yy277.maxUsers   = (yymsp[-2].minor.yy0.n>0)?atoi(yymsp[-2].minor.yy0.z):-1;
+    yylhsminor.yy277.maxDbs     = (yymsp[-3].minor.yy0.n>0)?atoi(yymsp[-3].minor.yy0.z):-1;
+    yylhsminor.yy277.maxTimeSeries = (yymsp[-7].minor.yy0.n>0)?atoi(yymsp[-7].minor.yy0.z):-1;
+    yylhsminor.yy277.maxStreams = (yymsp[-5].minor.yy0.n>0)?atoi(yymsp[-5].minor.yy0.z):-1;
+    yylhsminor.yy277.maxPointsPerSecond     = (yymsp[-8].minor.yy0.n>0)?atoi(yymsp[-8].minor.yy0.z):-1;
+    yylhsminor.yy277.maxStorage = (yymsp[-6].minor.yy0.n>0)?strtoll(yymsp[-6].minor.yy0.z, NULL, 10):-1;
+    yylhsminor.yy277.maxQueryTime   = (yymsp[-4].minor.yy0.n>0)?strtoll(yymsp[-4].minor.yy0.z, NULL, 10):-1;
+    yylhsminor.yy277.maxConnections   = (yymsp[-1].minor.yy0.n>0)?atoi(yymsp[-1].minor.yy0.z):-1;
+    yylhsminor.yy277.stat    = yymsp[0].minor.yy0;
 }
-#line 2936 "sql.c"
-  yymsp[-8].minor.yy377 = yylhsminor.yy377;
+#line 3101 "sql.c"
+  yymsp[-8].minor.yy277 = yylhsminor.yy277;
         break;
       case 86: /* intitemlist ::= intitemlist COMMA intitem */
       case 155: /* tagitemlist ::= tagitemlist COMMA tagitem */ yytestcase(yyruleno==155);
-#line 259 "sql.y"
-{ yylhsminor.yy403 = tVariantListAppend(yymsp[-2].minor.yy403, &yymsp[0].minor.yy488, -1);    }
-#line 2943 "sql.c"
-  yymsp[-2].minor.yy403 = yylhsminor.yy403;
+#line 260 "sql.y"
+{ yylhsminor.yy135 = tVariantListAppend(yymsp[-2].minor.yy135, &yymsp[0].minor.yy308, -1);    }
+#line 3108 "sql.c"
+  yymsp[-2].minor.yy135 = yylhsminor.yy135;
         break;
       case 87: /* intitemlist ::= intitem */
       case 156: /* tagitemlist ::= tagitem */ yytestcase(yyruleno==156);
-#line 260 "sql.y"
-{ yylhsminor.yy403 = tVariantListAppend(NULL, &yymsp[0].minor.yy488, -1); }
-#line 2950 "sql.c"
-  yymsp[0].minor.yy403 = yylhsminor.yy403;
+#line 261 "sql.y"
+{ yylhsminor.yy135 = tVariantListAppend(NULL, &yymsp[0].minor.yy308, -1); }
+#line 3115 "sql.c"
+  yymsp[0].minor.yy135 = yylhsminor.yy135;
         break;
       case 88: /* intitem ::= INTEGER */
       case 157: /* tagitem ::= INTEGER */ yytestcase(yyruleno==157);
       case 158: /* tagitem ::= FLOAT */ yytestcase(yyruleno==158);
       case 159: /* tagitem ::= STRING */ yytestcase(yyruleno==159);
       case 160: /* tagitem ::= BOOL */ yytestcase(yyruleno==160);
-#line 262 "sql.y"
-{ toTSDBType(yymsp[0].minor.yy0.type); tVariantCreate(&yylhsminor.yy488, &yymsp[0].minor.yy0); }
-#line 2960 "sql.c"
-  yymsp[0].minor.yy488 = yylhsminor.yy488;
+#line 263 "sql.y"
+{ toTSDBType(yymsp[0].minor.yy0.type); tVariantCreate(&yylhsminor.yy308, &yymsp[0].minor.yy0); }
+#line 3125 "sql.c"
+  yymsp[0].minor.yy308 = yylhsminor.yy308;
         break;
       case 89: /* keep ::= KEEP intitemlist */
-#line 266 "sql.y"
-{ yymsp[-1].minor.yy403 = yymsp[0].minor.yy403; }
-#line 2966 "sql.c"
+#line 267 "sql.y"
+{ yymsp[-1].minor.yy135 = yymsp[0].minor.yy135; }
+#line 3131 "sql.c"
         break;
       case 90: /* cache ::= CACHE INTEGER */
       case 91: /* replica ::= REPLICA INTEGER */ yytestcase(yyruleno==91);
@@ -2979,930 +3145,942 @@ static YYACTIONTYPE yy_reduce(
       case 102: /* update ::= UPDATE INTEGER */ yytestcase(yyruleno==102);
       case 103: /* cachelast ::= CACHELAST INTEGER */ yytestcase(yyruleno==103);
       case 104: /* partitions ::= PARTITIONS INTEGER */ yytestcase(yyruleno==104);
-#line 268 "sql.y"
+#line 269 "sql.y"
 { yymsp[-1].minor.yy0 = yymsp[0].minor.yy0; }
-#line 2985 "sql.c"
+#line 3150 "sql.c"
         break;
       case 105: /* db_optr ::= */
-#line 285 "sql.y"
-{setDefaultCreateDbOption(&yymsp[1].minor.yy246); yymsp[1].minor.yy246.dbType = TSDB_DB_TYPE_DEFAULT;}
-#line 2990 "sql.c"
+#line 286 "sql.y"
+{setDefaultCreateDbOption(&yymsp[1].minor.yy256); yymsp[1].minor.yy256.dbType = TSDB_DB_TYPE_DEFAULT;}
+#line 3155 "sql.c"
         break;
       case 106: /* db_optr ::= db_optr cache */
-#line 287 "sql.y"
-{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.cacheBlockSize = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-#line 2995 "sql.c"
-  yymsp[-1].minor.yy246 = yylhsminor.yy246;
+#line 288 "sql.y"
+{ yylhsminor.yy256 = yymsp[-1].minor.yy256; yylhsminor.yy256.cacheBlockSize = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3160 "sql.c"
+  yymsp[-1].minor.yy256 = yylhsminor.yy256;
         break;
       case 107: /* db_optr ::= db_optr replica */
       case 124: /* alter_db_optr ::= alter_db_optr replica */ yytestcase(yyruleno==124);
-#line 288 "sql.y"
-{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.replica = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-#line 3002 "sql.c"
-  yymsp[-1].minor.yy246 = yylhsminor.yy246;
+#line 289 "sql.y"
+{ yylhsminor.yy256 = yymsp[-1].minor.yy256; yylhsminor.yy256.replica = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3167 "sql.c"
+  yymsp[-1].minor.yy256 = yylhsminor.yy256;
         break;
       case 108: /* db_optr ::= db_optr quorum */
       case 125: /* alter_db_optr ::= alter_db_optr quorum */ yytestcase(yyruleno==125);
-#line 289 "sql.y"
-{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.quorum = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-#line 3009 "sql.c"
-  yymsp[-1].minor.yy246 = yylhsminor.yy246;
+#line 290 "sql.y"
+{ yylhsminor.yy256 = yymsp[-1].minor.yy256; yylhsminor.yy256.quorum = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3174 "sql.c"
+  yymsp[-1].minor.yy256 = yylhsminor.yy256;
         break;
       case 109: /* db_optr ::= db_optr days */
-#line 290 "sql.y"
-{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.daysPerFile = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-#line 3015 "sql.c"
-  yymsp[-1].minor.yy246 = yylhsminor.yy246;
+#line 291 "sql.y"
+{ yylhsminor.yy256 = yymsp[-1].minor.yy256; yylhsminor.yy256.daysPerFile = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3180 "sql.c"
+  yymsp[-1].minor.yy256 = yylhsminor.yy256;
         break;
       case 110: /* db_optr ::= db_optr minrows */
-#line 291 "sql.y"
-{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.minRowsPerBlock = strtod(yymsp[0].minor.yy0.z, NULL); }
-#line 3021 "sql.c"
-  yymsp[-1].minor.yy246 = yylhsminor.yy246;
+#line 292 "sql.y"
+{ yylhsminor.yy256 = yymsp[-1].minor.yy256; yylhsminor.yy256.minRowsPerBlock = strtod(yymsp[0].minor.yy0.z, NULL); }
+#line 3186 "sql.c"
+  yymsp[-1].minor.yy256 = yylhsminor.yy256;
         break;
       case 111: /* db_optr ::= db_optr maxrows */
-#line 292 "sql.y"
-{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.maxRowsPerBlock = strtod(yymsp[0].minor.yy0.z, NULL); }
-#line 3027 "sql.c"
-  yymsp[-1].minor.yy246 = yylhsminor.yy246;
+#line 293 "sql.y"
+{ yylhsminor.yy256 = yymsp[-1].minor.yy256; yylhsminor.yy256.maxRowsPerBlock = strtod(yymsp[0].minor.yy0.z, NULL); }
+#line 3192 "sql.c"
+  yymsp[-1].minor.yy256 = yylhsminor.yy256;
         break;
       case 112: /* db_optr ::= db_optr blocks */
       case 127: /* alter_db_optr ::= alter_db_optr blocks */ yytestcase(yyruleno==127);
-#line 293 "sql.y"
-{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.numOfBlocks = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-#line 3034 "sql.c"
-  yymsp[-1].minor.yy246 = yylhsminor.yy246;
+#line 294 "sql.y"
+{ yylhsminor.yy256 = yymsp[-1].minor.yy256; yylhsminor.yy256.numOfBlocks = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3199 "sql.c"
+  yymsp[-1].minor.yy256 = yylhsminor.yy256;
         break;
       case 113: /* db_optr ::= db_optr ctime */
-#line 294 "sql.y"
-{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.commitTime = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-#line 3040 "sql.c"
-  yymsp[-1].minor.yy246 = yylhsminor.yy246;
+#line 295 "sql.y"
+{ yylhsminor.yy256 = yymsp[-1].minor.yy256; yylhsminor.yy256.commitTime = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3205 "sql.c"
+  yymsp[-1].minor.yy256 = yylhsminor.yy256;
         break;
       case 114: /* db_optr ::= db_optr wal */
-#line 295 "sql.y"
-{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.walLevel = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-#line 3046 "sql.c"
-  yymsp[-1].minor.yy246 = yylhsminor.yy246;
+#line 296 "sql.y"
+{ yylhsminor.yy256 = yymsp[-1].minor.yy256; yylhsminor.yy256.walLevel = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3211 "sql.c"
+  yymsp[-1].minor.yy256 = yylhsminor.yy256;
         break;
       case 115: /* db_optr ::= db_optr fsync */
-#line 296 "sql.y"
-{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.fsyncPeriod = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-#line 3052 "sql.c"
-  yymsp[-1].minor.yy246 = yylhsminor.yy246;
+#line 297 "sql.y"
+{ yylhsminor.yy256 = yymsp[-1].minor.yy256; yylhsminor.yy256.fsyncPeriod = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3217 "sql.c"
+  yymsp[-1].minor.yy256 = yylhsminor.yy256;
         break;
       case 116: /* db_optr ::= db_optr comp */
       case 128: /* alter_db_optr ::= alter_db_optr comp */ yytestcase(yyruleno==128);
-#line 297 "sql.y"
-{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.compressionLevel = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-#line 3059 "sql.c"
-  yymsp[-1].minor.yy246 = yylhsminor.yy246;
+#line 298 "sql.y"
+{ yylhsminor.yy256 = yymsp[-1].minor.yy256; yylhsminor.yy256.compressionLevel = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3224 "sql.c"
+  yymsp[-1].minor.yy256 = yylhsminor.yy256;
         break;
       case 117: /* db_optr ::= db_optr prec */
-#line 298 "sql.y"
-{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.precision = yymsp[0].minor.yy0; }
-#line 3065 "sql.c"
-  yymsp[-1].minor.yy246 = yylhsminor.yy246;
+#line 299 "sql.y"
+{ yylhsminor.yy256 = yymsp[-1].minor.yy256; yylhsminor.yy256.precision = yymsp[0].minor.yy0; }
+#line 3230 "sql.c"
+  yymsp[-1].minor.yy256 = yylhsminor.yy256;
         break;
       case 118: /* db_optr ::= db_optr keep */
       case 126: /* alter_db_optr ::= alter_db_optr keep */ yytestcase(yyruleno==126);
-#line 299 "sql.y"
-{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.keep = yymsp[0].minor.yy403; }
-#line 3072 "sql.c"
-  yymsp[-1].minor.yy246 = yylhsminor.yy246;
+#line 300 "sql.y"
+{ yylhsminor.yy256 = yymsp[-1].minor.yy256; yylhsminor.yy256.keep = yymsp[0].minor.yy135; }
+#line 3237 "sql.c"
+  yymsp[-1].minor.yy256 = yylhsminor.yy256;
         break;
       case 119: /* db_optr ::= db_optr update */
       case 129: /* alter_db_optr ::= alter_db_optr update */ yytestcase(yyruleno==129);
-#line 300 "sql.y"
-{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.update = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-#line 3079 "sql.c"
-  yymsp[-1].minor.yy246 = yylhsminor.yy246;
+#line 301 "sql.y"
+{ yylhsminor.yy256 = yymsp[-1].minor.yy256; yylhsminor.yy256.update = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3244 "sql.c"
+  yymsp[-1].minor.yy256 = yylhsminor.yy256;
         break;
       case 120: /* db_optr ::= db_optr cachelast */
       case 130: /* alter_db_optr ::= alter_db_optr cachelast */ yytestcase(yyruleno==130);
-#line 301 "sql.y"
-{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.cachelast = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-#line 3086 "sql.c"
-  yymsp[-1].minor.yy246 = yylhsminor.yy246;
+#line 302 "sql.y"
+{ yylhsminor.yy256 = yymsp[-1].minor.yy256; yylhsminor.yy256.cachelast = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3251 "sql.c"
+  yymsp[-1].minor.yy256 = yylhsminor.yy256;
         break;
       case 121: /* topic_optr ::= db_optr */
       case 131: /* alter_topic_optr ::= alter_db_optr */ yytestcase(yyruleno==131);
-#line 305 "sql.y"
-{ yylhsminor.yy246 = yymsp[0].minor.yy246; yylhsminor.yy246.dbType = TSDB_DB_TYPE_TOPIC; }
-#line 3093 "sql.c"
-  yymsp[0].minor.yy246 = yylhsminor.yy246;
+#line 306 "sql.y"
+{ yylhsminor.yy256 = yymsp[0].minor.yy256; yylhsminor.yy256.dbType = TSDB_DB_TYPE_TOPIC; }
+#line 3258 "sql.c"
+  yymsp[0].minor.yy256 = yylhsminor.yy256;
         break;
       case 122: /* topic_optr ::= topic_optr partitions */
       case 132: /* alter_topic_optr ::= alter_topic_optr partitions */ yytestcase(yyruleno==132);
-#line 306 "sql.y"
-{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.partitions = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-#line 3100 "sql.c"
-  yymsp[-1].minor.yy246 = yylhsminor.yy246;
+#line 307 "sql.y"
+{ yylhsminor.yy256 = yymsp[-1].minor.yy256; yylhsminor.yy256.partitions = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3265 "sql.c"
+  yymsp[-1].minor.yy256 = yylhsminor.yy256;
         break;
       case 123: /* alter_db_optr ::= */
-#line 309 "sql.y"
-{ setDefaultCreateDbOption(&yymsp[1].minor.yy246); yymsp[1].minor.yy246.dbType = TSDB_DB_TYPE_DEFAULT;}
-#line 3106 "sql.c"
+#line 310 "sql.y"
+{ setDefaultCreateDbOption(&yymsp[1].minor.yy256); yymsp[1].minor.yy256.dbType = TSDB_DB_TYPE_DEFAULT;}
+#line 3271 "sql.c"
         break;
       case 133: /* typename ::= ids */
-#line 329 "sql.y"
+#line 330 "sql.y"
 { 
   yymsp[0].minor.yy0.type = 0;
-  tSetColumnType (&yylhsminor.yy363, &yymsp[0].minor.yy0);
+  tSetColumnType (&yylhsminor.yy181, &yymsp[0].minor.yy0);
 }
-#line 3114 "sql.c"
-  yymsp[0].minor.yy363 = yylhsminor.yy363;
+#line 3279 "sql.c"
+  yymsp[0].minor.yy181 = yylhsminor.yy181;
         break;
       case 134: /* typename ::= ids LP signed RP */
-#line 335 "sql.y"
+#line 336 "sql.y"
 {
-  if (yymsp[-1].minor.yy387 <= 0) {
+  if (yymsp[-1].minor.yy531 <= 0) {
     yymsp[-3].minor.yy0.type = 0;
-    tSetColumnType(&yylhsminor.yy363, &yymsp[-3].minor.yy0);
+    tSetColumnType(&yylhsminor.yy181, &yymsp[-3].minor.yy0);
   } else {
-    yymsp[-3].minor.yy0.type = -yymsp[-1].minor.yy387;  // negative value of name length
-    tSetColumnType(&yylhsminor.yy363, &yymsp[-3].minor.yy0);
+    yymsp[-3].minor.yy0.type = -yymsp[-1].minor.yy531;  // negative value of name length
+    tSetColumnType(&yylhsminor.yy181, &yymsp[-3].minor.yy0);
   }
 }
-#line 3128 "sql.c"
-  yymsp[-3].minor.yy363 = yylhsminor.yy363;
+#line 3293 "sql.c"
+  yymsp[-3].minor.yy181 = yylhsminor.yy181;
         break;
       case 135: /* typename ::= ids UNSIGNED */
-#line 346 "sql.y"
+#line 347 "sql.y"
 {
   yymsp[-1].minor.yy0.type = 0;
   yymsp[-1].minor.yy0.n = ((yymsp[0].minor.yy0.z + yymsp[0].minor.yy0.n) - yymsp[-1].minor.yy0.z);
-  tSetColumnType (&yylhsminor.yy363, &yymsp[-1].minor.yy0);
+  tSetColumnType (&yylhsminor.yy181, &yymsp[-1].minor.yy0);
 }
-#line 3138 "sql.c"
-  yymsp[-1].minor.yy363 = yylhsminor.yy363;
+#line 3303 "sql.c"
+  yymsp[-1].minor.yy181 = yylhsminor.yy181;
         break;
       case 136: /* signed ::= INTEGER */
-#line 353 "sql.y"
-{ yylhsminor.yy387 = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-#line 3144 "sql.c"
-  yymsp[0].minor.yy387 = yylhsminor.yy387;
+#line 354 "sql.y"
+{ yylhsminor.yy531 = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3309 "sql.c"
+  yymsp[0].minor.yy531 = yylhsminor.yy531;
         break;
       case 137: /* signed ::= PLUS INTEGER */
-#line 354 "sql.y"
-{ yymsp[-1].minor.yy387 = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-#line 3150 "sql.c"
+#line 355 "sql.y"
+{ yymsp[-1].minor.yy531 = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3315 "sql.c"
         break;
       case 138: /* signed ::= MINUS INTEGER */
-#line 355 "sql.y"
-{ yymsp[-1].minor.yy387 = -strtol(yymsp[0].minor.yy0.z, NULL, 10);}
-#line 3155 "sql.c"
+#line 356 "sql.y"
+{ yymsp[-1].minor.yy531 = -strtol(yymsp[0].minor.yy0.z, NULL, 10);}
+#line 3320 "sql.c"
         break;
       case 142: /* cmd ::= CREATE TABLE create_table_list */
-#line 361 "sql.y"
-{ pInfo->type = TSDB_SQL_CREATE_TABLE; pInfo->pCreateTableInfo = yymsp[0].minor.yy56;}
-#line 3160 "sql.c"
+#line 362 "sql.y"
+{ pInfo->type = TSDB_SQL_CREATE_TABLE; pInfo->pCreateTableInfo = yymsp[0].minor.yy110;}
+#line 3325 "sql.c"
         break;
       case 143: /* create_table_list ::= create_from_stable */
-#line 365 "sql.y"
+#line 366 "sql.y"
 {
   SCreateTableSql* pCreateTable = calloc(1, sizeof(SCreateTableSql));
   pCreateTable->childTableInfo = taosArrayInit(4, sizeof(SCreatedTableInfo));
 
-  taosArrayPush(pCreateTable->childTableInfo, &yymsp[0].minor.yy84);
+  taosArrayPush(pCreateTable->childTableInfo, &yymsp[0].minor.yy78);
   pCreateTable->type = TSQL_CREATE_TABLE_FROM_STABLE;
-  yylhsminor.yy56 = pCreateTable;
+  yylhsminor.yy110 = pCreateTable;
 }
-#line 3172 "sql.c"
-  yymsp[0].minor.yy56 = yylhsminor.yy56;
+#line 3337 "sql.c"
+  yymsp[0].minor.yy110 = yylhsminor.yy110;
         break;
       case 144: /* create_table_list ::= create_table_list create_from_stable */
-#line 374 "sql.y"
+#line 375 "sql.y"
 {
-  taosArrayPush(yymsp[-1].minor.yy56->childTableInfo, &yymsp[0].minor.yy84);
-  yylhsminor.yy56 = yymsp[-1].minor.yy56;
+  taosArrayPush(yymsp[-1].minor.yy110->childTableInfo, &yymsp[0].minor.yy78);
+  yylhsminor.yy110 = yymsp[-1].minor.yy110;
 }
-#line 3181 "sql.c"
-  yymsp[-1].minor.yy56 = yylhsminor.yy56;
+#line 3346 "sql.c"
+  yymsp[-1].minor.yy110 = yylhsminor.yy110;
         break;
       case 145: /* create_table_args ::= ifnotexists ids cpxName LP columnlist RP */
-#line 380 "sql.y"
+#line 381 "sql.y"
 {
-  yylhsminor.yy56 = tSetCreateTableInfo(yymsp[-1].minor.yy403, NULL, NULL, TSQL_CREATE_TABLE);
-  setSqlInfo(pInfo, yylhsminor.yy56, NULL, TSDB_SQL_CREATE_TABLE);
+  yylhsminor.yy110 = tSetCreateTableInfo(yymsp[-1].minor.yy135, NULL, NULL, TSQL_CREATE_TABLE);
+  setSqlInfo(pInfo, yylhsminor.yy110, NULL, TSDB_SQL_CREATE_TABLE);
 
   yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
   setCreatedTableName(pInfo, &yymsp[-4].minor.yy0, &yymsp[-5].minor.yy0);
 }
-#line 3193 "sql.c"
-  yymsp[-5].minor.yy56 = yylhsminor.yy56;
+#line 3358 "sql.c"
+  yymsp[-5].minor.yy110 = yylhsminor.yy110;
         break;
       case 146: /* create_stable_args ::= ifnotexists ids cpxName LP columnlist RP TAGS LP columnlist RP */
-#line 390 "sql.y"
+#line 391 "sql.y"
 {
-  yylhsminor.yy56 = tSetCreateTableInfo(yymsp[-5].minor.yy403, yymsp[-1].minor.yy403, NULL, TSQL_CREATE_STABLE);
-  setSqlInfo(pInfo, yylhsminor.yy56, NULL, TSDB_SQL_CREATE_TABLE);
+  yylhsminor.yy110 = tSetCreateTableInfo(yymsp[-5].minor.yy135, yymsp[-1].minor.yy135, NULL, TSQL_CREATE_STABLE);
+  setSqlInfo(pInfo, yylhsminor.yy110, NULL, TSDB_SQL_CREATE_TABLE);
 
   yymsp[-8].minor.yy0.n += yymsp[-7].minor.yy0.n;
   setCreatedTableName(pInfo, &yymsp[-8].minor.yy0, &yymsp[-9].minor.yy0);
 }
-#line 3205 "sql.c"
-  yymsp[-9].minor.yy56 = yylhsminor.yy56;
+#line 3370 "sql.c"
+  yymsp[-9].minor.yy110 = yylhsminor.yy110;
         break;
       case 147: /* create_from_stable ::= ifnotexists ids cpxName USING ids cpxName TAGS LP tagitemlist RP */
-#line 401 "sql.y"
+#line 402 "sql.y"
 {
   yymsp[-5].minor.yy0.n += yymsp[-4].minor.yy0.n;
   yymsp[-8].minor.yy0.n += yymsp[-7].minor.yy0.n;
-  yylhsminor.yy84 = createNewChildTableInfo(&yymsp[-5].minor.yy0, NULL, yymsp[-1].minor.yy403, &yymsp[-8].minor.yy0, &yymsp[-9].minor.yy0);
+  yylhsminor.yy78 = createNewChildTableInfo(&yymsp[-5].minor.yy0, NULL, yymsp[-1].minor.yy135, &yymsp[-8].minor.yy0, &yymsp[-9].minor.yy0);
 }
-#line 3215 "sql.c"
-  yymsp[-9].minor.yy84 = yylhsminor.yy84;
+#line 3380 "sql.c"
+  yymsp[-9].minor.yy78 = yylhsminor.yy78;
         break;
       case 148: /* create_from_stable ::= ifnotexists ids cpxName USING ids cpxName LP tagNamelist RP TAGS LP tagitemlist RP */
-#line 407 "sql.y"
+#line 408 "sql.y"
 {
   yymsp[-8].minor.yy0.n += yymsp[-7].minor.yy0.n;
   yymsp[-11].minor.yy0.n += yymsp[-10].minor.yy0.n;
-  yylhsminor.yy84 = createNewChildTableInfo(&yymsp[-8].minor.yy0, yymsp[-5].minor.yy403, yymsp[-1].minor.yy403, &yymsp[-11].minor.yy0, &yymsp[-12].minor.yy0);
+  yylhsminor.yy78 = createNewChildTableInfo(&yymsp[-8].minor.yy0, yymsp[-5].minor.yy135, yymsp[-1].minor.yy135, &yymsp[-11].minor.yy0, &yymsp[-12].minor.yy0);
 }
-#line 3225 "sql.c"
-  yymsp[-12].minor.yy84 = yylhsminor.yy84;
+#line 3390 "sql.c"
+  yymsp[-12].minor.yy78 = yylhsminor.yy78;
         break;
       case 149: /* tagNamelist ::= tagNamelist COMMA ids */
-#line 415 "sql.y"
-{taosArrayPush(yymsp[-2].minor.yy403, &yymsp[0].minor.yy0); yylhsminor.yy403 = yymsp[-2].minor.yy403;  }
-#line 3231 "sql.c"
-  yymsp[-2].minor.yy403 = yylhsminor.yy403;
+#line 416 "sql.y"
+{taosArrayPush(yymsp[-2].minor.yy135, &yymsp[0].minor.yy0); yylhsminor.yy135 = yymsp[-2].minor.yy135;  }
+#line 3396 "sql.c"
+  yymsp[-2].minor.yy135 = yylhsminor.yy135;
         break;
       case 150: /* tagNamelist ::= ids */
-#line 416 "sql.y"
-{yylhsminor.yy403 = taosArrayInit(4, sizeof(SStrToken)); taosArrayPush(yylhsminor.yy403, &yymsp[0].minor.yy0);}
-#line 3237 "sql.c"
-  yymsp[0].minor.yy403 = yylhsminor.yy403;
+#line 417 "sql.y"
+{yylhsminor.yy135 = taosArrayInit(4, sizeof(SStrToken)); taosArrayPush(yylhsminor.yy135, &yymsp[0].minor.yy0);}
+#line 3402 "sql.c"
+  yymsp[0].minor.yy135 = yylhsminor.yy135;
         break;
       case 151: /* create_table_args ::= ifnotexists ids cpxName AS select */
-#line 420 "sql.y"
+#line 421 "sql.y"
 {
-  yylhsminor.yy56 = tSetCreateTableInfo(NULL, NULL, yymsp[0].minor.yy224, TSQL_CREATE_STREAM);
-  setSqlInfo(pInfo, yylhsminor.yy56, NULL, TSDB_SQL_CREATE_TABLE);
+  yylhsminor.yy110 = tSetCreateTableInfo(NULL, NULL, yymsp[0].minor.yy488, TSQL_CREATE_STREAM);
+  setSqlInfo(pInfo, yylhsminor.yy110, NULL, TSDB_SQL_CREATE_TABLE);
 
   yymsp[-3].minor.yy0.n += yymsp[-2].minor.yy0.n;
   setCreatedTableName(pInfo, &yymsp[-3].minor.yy0, &yymsp[-4].minor.yy0);
 }
-#line 3249 "sql.c"
-  yymsp[-4].minor.yy56 = yylhsminor.yy56;
+#line 3414 "sql.c"
+  yymsp[-4].minor.yy110 = yylhsminor.yy110;
         break;
       case 152: /* columnlist ::= columnlist COMMA column */
-#line 431 "sql.y"
-{taosArrayPush(yymsp[-2].minor.yy403, &yymsp[0].minor.yy363); yylhsminor.yy403 = yymsp[-2].minor.yy403;  }
-#line 3255 "sql.c"
-  yymsp[-2].minor.yy403 = yylhsminor.yy403;
+#line 432 "sql.y"
+{taosArrayPush(yymsp[-2].minor.yy135, &yymsp[0].minor.yy181); yylhsminor.yy135 = yymsp[-2].minor.yy135;  }
+#line 3420 "sql.c"
+  yymsp[-2].minor.yy135 = yylhsminor.yy135;
         break;
       case 153: /* columnlist ::= column */
-#line 432 "sql.y"
-{yylhsminor.yy403 = taosArrayInit(4, sizeof(TAOS_FIELD)); taosArrayPush(yylhsminor.yy403, &yymsp[0].minor.yy363);}
-#line 3261 "sql.c"
-  yymsp[0].minor.yy403 = yylhsminor.yy403;
+#line 433 "sql.y"
+{yylhsminor.yy135 = taosArrayInit(4, sizeof(TAOS_FIELD)); taosArrayPush(yylhsminor.yy135, &yymsp[0].minor.yy181);}
+#line 3426 "sql.c"
+  yymsp[0].minor.yy135 = yylhsminor.yy135;
         break;
       case 154: /* column ::= ids typename */
-#line 436 "sql.y"
+#line 437 "sql.y"
 {
-  tSetColumnInfo(&yylhsminor.yy363, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy363);
+  tSetColumnInfo(&yylhsminor.yy181, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy181);
 }
-#line 3269 "sql.c"
-  yymsp[-1].minor.yy363 = yylhsminor.yy363;
+#line 3434 "sql.c"
+  yymsp[-1].minor.yy181 = yylhsminor.yy181;
         break;
       case 161: /* tagitem ::= NULL */
-#line 451 "sql.y"
-{ yymsp[0].minor.yy0.type = 0; tVariantCreate(&yylhsminor.yy488, &yymsp[0].minor.yy0); }
-#line 3275 "sql.c"
-  yymsp[0].minor.yy488 = yylhsminor.yy488;
+#line 452 "sql.y"
+{ yymsp[0].minor.yy0.type = 0; tVariantCreate(&yylhsminor.yy308, &yymsp[0].minor.yy0); }
+#line 3440 "sql.c"
+  yymsp[0].minor.yy308 = yylhsminor.yy308;
         break;
       case 162: /* tagitem ::= NOW */
-#line 452 "sql.y"
-{ yymsp[0].minor.yy0.type = TSDB_DATA_TYPE_TIMESTAMP; tVariantCreate(&yylhsminor.yy488, &yymsp[0].minor.yy0);}
-#line 3281 "sql.c"
-  yymsp[0].minor.yy488 = yylhsminor.yy488;
+#line 453 "sql.y"
+{ yymsp[0].minor.yy0.type = TSDB_DATA_TYPE_TIMESTAMP; tVariantCreate(&yylhsminor.yy308, &yymsp[0].minor.yy0);}
+#line 3446 "sql.c"
+  yymsp[0].minor.yy308 = yylhsminor.yy308;
         break;
       case 163: /* tagitem ::= MINUS INTEGER */
       case 164: /* tagitem ::= MINUS FLOAT */ yytestcase(yyruleno==164);
       case 165: /* tagitem ::= PLUS INTEGER */ yytestcase(yyruleno==165);
       case 166: /* tagitem ::= PLUS FLOAT */ yytestcase(yyruleno==166);
-#line 454 "sql.y"
+#line 455 "sql.y"
 {
     yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n;
     yymsp[-1].minor.yy0.type = yymsp[0].minor.yy0.type;
     toTSDBType(yymsp[-1].minor.yy0.type);
-    tVariantCreate(&yylhsminor.yy488, &yymsp[-1].minor.yy0);
+    tVariantCreate(&yylhsminor.yy308, &yymsp[-1].minor.yy0);
 }
-#line 3295 "sql.c"
-  yymsp[-1].minor.yy488 = yylhsminor.yy488;
+#line 3460 "sql.c"
+  yymsp[-1].minor.yy308 = yylhsminor.yy308;
         break;
       case 167: /* select ::= SELECT selcollist from where_opt interval_option sliding_opt session_option windowstate_option fill_opt groupby_opt having_opt orderby_opt slimit_opt limit_opt */
-#line 485 "sql.y"
+#line 486 "sql.y"
 {
-  yylhsminor.yy224 = tSetQuerySqlNode(&yymsp[-13].minor.yy0, yymsp[-12].minor.yy403, yymsp[-11].minor.yy114, yymsp[-10].minor.yy260, yymsp[-4].minor.yy403, yymsp[-2].minor.yy403, &yymsp[-9].minor.yy222, &yymsp[-7].minor.yy365, &yymsp[-6].minor.yy544, &yymsp[-8].minor.yy0, yymsp[-5].minor.yy403, &yymsp[0].minor.yy404, &yymsp[-1].minor.yy404, yymsp[-3].minor.yy260);
+  yylhsminor.yy488 = tSetQuerySqlNode(&yymsp[-13].minor.yy0, yymsp[-12].minor.yy135, yymsp[-11].minor.yy460, yymsp[-10].minor.yy526, yymsp[-4].minor.yy135, yymsp[-2].minor.yy135, &yymsp[-9].minor.yy160, &yymsp[-7].minor.yy511, &yymsp[-6].minor.yy258, &yymsp[-8].minor.yy0, yymsp[-5].minor.yy135, &yymsp[0].minor.yy126, &yymsp[-1].minor.yy126, yymsp[-3].minor.yy526);
 }
-#line 3303 "sql.c"
-  yymsp[-13].minor.yy224 = yylhsminor.yy224;
+#line 3468 "sql.c"
+  yymsp[-13].minor.yy488 = yylhsminor.yy488;
         break;
       case 168: /* select ::= LP select RP */
-#line 489 "sql.y"
-{yymsp[-2].minor.yy224 = yymsp[-1].minor.yy224;}
-#line 3309 "sql.c"
+#line 490 "sql.y"
+{yymsp[-2].minor.yy488 = yymsp[-1].minor.yy488;}
+#line 3474 "sql.c"
         break;
       case 169: /* union ::= select */
-#line 493 "sql.y"
-{ yylhsminor.yy403 = setSubclause(NULL, yymsp[0].minor.yy224); }
-#line 3314 "sql.c"
-  yymsp[0].minor.yy403 = yylhsminor.yy403;
+#line 494 "sql.y"
+{ yylhsminor.yy135 = setSubclause(NULL, yymsp[0].minor.yy488); }
+#line 3479 "sql.c"
+  yymsp[0].minor.yy135 = yylhsminor.yy135;
         break;
       case 170: /* union ::= union UNION ALL select */
-#line 494 "sql.y"
-{ yylhsminor.yy403 = appendSelectClause(yymsp[-3].minor.yy403, yymsp[0].minor.yy224); }
-#line 3320 "sql.c"
-  yymsp[-3].minor.yy403 = yylhsminor.yy403;
+#line 495 "sql.y"
+{ yylhsminor.yy135 = appendSelectClause(yymsp[-3].minor.yy135, yymsp[0].minor.yy488); }
+#line 3485 "sql.c"
+  yymsp[-3].minor.yy135 = yylhsminor.yy135;
         break;
       case 171: /* cmd ::= union */
-#line 496 "sql.y"
-{ setSqlInfo(pInfo, yymsp[0].minor.yy403, NULL, TSDB_SQL_SELECT); }
-#line 3326 "sql.c"
+#line 497 "sql.y"
+{ setSqlInfo(pInfo, yymsp[0].minor.yy135, NULL, TSDB_SQL_SELECT); }
+#line 3491 "sql.c"
         break;
       case 172: /* select ::= SELECT selcollist */
-#line 503 "sql.y"
+#line 504 "sql.y"
 {
-  yylhsminor.yy224 = tSetQuerySqlNode(&yymsp[-1].minor.yy0, yymsp[0].minor.yy403, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
+  yylhsminor.yy488 = tSetQuerySqlNode(&yymsp[-1].minor.yy0, yymsp[0].minor.yy135, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
 }
-#line 3333 "sql.c"
-  yymsp[-1].minor.yy224 = yylhsminor.yy224;
+#line 3498 "sql.c"
+  yymsp[-1].minor.yy488 = yylhsminor.yy488;
         break;
       case 173: /* sclp ::= selcollist COMMA */
-#line 515 "sql.y"
-{yylhsminor.yy403 = yymsp[-1].minor.yy403;}
-#line 3339 "sql.c"
-  yymsp[-1].minor.yy403 = yylhsminor.yy403;
+#line 516 "sql.y"
+{yylhsminor.yy135 = yymsp[-1].minor.yy135;}
+#line 3504 "sql.c"
+  yymsp[-1].minor.yy135 = yylhsminor.yy135;
         break;
       case 174: /* sclp ::= */
       case 206: /* orderby_opt ::= */ yytestcase(yyruleno==206);
-#line 516 "sql.y"
-{yymsp[1].minor.yy403 = 0;}
-#line 3346 "sql.c"
+#line 517 "sql.y"
+{yymsp[1].minor.yy135 = 0;}
+#line 3511 "sql.c"
         break;
       case 175: /* selcollist ::= sclp distinct expr as */
-#line 517 "sql.y"
+#line 518 "sql.y"
 {
-   yylhsminor.yy403 = tSqlExprListAppend(yymsp[-3].minor.yy403, yymsp[-1].minor.yy260,  yymsp[-2].minor.yy0.n? &yymsp[-2].minor.yy0:0, yymsp[0].minor.yy0.n?&yymsp[0].minor.yy0:0);
+   yylhsminor.yy135 = tSqlExprListAppend(yymsp[-3].minor.yy135, yymsp[-1].minor.yy526,  yymsp[-2].minor.yy0.n? &yymsp[-2].minor.yy0:0, yymsp[0].minor.yy0.n?&yymsp[0].minor.yy0:0);
 }
-#line 3353 "sql.c"
-  yymsp[-3].minor.yy403 = yylhsminor.yy403;
+#line 3518 "sql.c"
+  yymsp[-3].minor.yy135 = yylhsminor.yy135;
         break;
       case 176: /* selcollist ::= sclp STAR */
-#line 521 "sql.y"
+#line 522 "sql.y"
 {
    tSqlExpr *pNode = tSqlExprCreateIdValue(NULL, TK_ALL);
-   yylhsminor.yy403 = tSqlExprListAppend(yymsp[-1].minor.yy403, pNode, 0, 0);
+   yylhsminor.yy135 = tSqlExprListAppend(yymsp[-1].minor.yy135, pNode, 0, 0);
 }
-#line 3362 "sql.c"
-  yymsp[-1].minor.yy403 = yylhsminor.yy403;
+#line 3527 "sql.c"
+  yymsp[-1].minor.yy135 = yylhsminor.yy135;
         break;
       case 177: /* as ::= AS ids */
-#line 529 "sql.y"
+#line 530 "sql.y"
 { yymsp[-1].minor.yy0 = yymsp[0].minor.yy0;    }
-#line 3368 "sql.c"
+#line 3533 "sql.c"
         break;
       case 178: /* as ::= ids */
-#line 530 "sql.y"
+#line 531 "sql.y"
 { yylhsminor.yy0 = yymsp[0].minor.yy0;    }
-#line 3373 "sql.c"
+#line 3538 "sql.c"
   yymsp[0].minor.yy0 = yylhsminor.yy0;
         break;
       case 179: /* as ::= */
-#line 531 "sql.y"
+#line 532 "sql.y"
 { yymsp[1].minor.yy0.n = 0;  }
-#line 3379 "sql.c"
+#line 3544 "sql.c"
         break;
       case 180: /* distinct ::= DISTINCT */
-#line 534 "sql.y"
+#line 535 "sql.y"
 { yylhsminor.yy0 = yymsp[0].minor.yy0;  }
-#line 3384 "sql.c"
+#line 3549 "sql.c"
   yymsp[0].minor.yy0 = yylhsminor.yy0;
         break;
       case 182: /* from ::= FROM tablelist */
       case 183: /* from ::= FROM sub */ yytestcase(yyruleno==183);
-#line 540 "sql.y"
-{yymsp[-1].minor.yy114 = yymsp[0].minor.yy114;}
-#line 3391 "sql.c"
+#line 541 "sql.y"
+{yymsp[-1].minor.yy460 = yymsp[0].minor.yy460;}
+#line 3556 "sql.c"
         break;
       case 184: /* sub ::= LP union RP */
-#line 545 "sql.y"
-{yymsp[-2].minor.yy114 = addSubqueryElem(NULL, yymsp[-1].minor.yy403, NULL);}
-#line 3396 "sql.c"
+#line 546 "sql.y"
+{yymsp[-2].minor.yy460 = addSubqueryElem(NULL, yymsp[-1].minor.yy135, NULL);}
+#line 3561 "sql.c"
         break;
       case 185: /* sub ::= LP union RP ids */
-#line 546 "sql.y"
-{yymsp[-3].minor.yy114 = addSubqueryElem(NULL, yymsp[-2].minor.yy403, &yymsp[0].minor.yy0);}
-#line 3401 "sql.c"
+#line 547 "sql.y"
+{yymsp[-3].minor.yy460 = addSubqueryElem(NULL, yymsp[-2].minor.yy135, &yymsp[0].minor.yy0);}
+#line 3566 "sql.c"
         break;
       case 186: /* sub ::= sub COMMA LP union RP ids */
-#line 547 "sql.y"
-{yylhsminor.yy114 = addSubqueryElem(yymsp[-5].minor.yy114, yymsp[-2].minor.yy403, &yymsp[0].minor.yy0);}
-#line 3406 "sql.c"
-  yymsp[-5].minor.yy114 = yylhsminor.yy114;
+#line 548 "sql.y"
+{yylhsminor.yy460 = addSubqueryElem(yymsp[-5].minor.yy460, yymsp[-2].minor.yy135, &yymsp[0].minor.yy0);}
+#line 3571 "sql.c"
+  yymsp[-5].minor.yy460 = yylhsminor.yy460;
         break;
       case 187: /* tablelist ::= ids cpxName */
-#line 551 "sql.y"
+#line 552 "sql.y"
 {
   yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n;
-  yylhsminor.yy114 = setTableNameList(NULL, &yymsp[-1].minor.yy0, NULL);
+  yylhsminor.yy460 = setTableNameList(NULL, &yymsp[-1].minor.yy0, NULL);
 }
-#line 3415 "sql.c"
-  yymsp[-1].minor.yy114 = yylhsminor.yy114;
+#line 3580 "sql.c"
+  yymsp[-1].minor.yy460 = yylhsminor.yy460;
         break;
       case 188: /* tablelist ::= ids cpxName ids */
-#line 556 "sql.y"
+#line 557 "sql.y"
 {
   yymsp[-2].minor.yy0.n += yymsp[-1].minor.yy0.n;
-  yylhsminor.yy114 = setTableNameList(NULL, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0);
+  yylhsminor.yy460 = setTableNameList(NULL, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0);
 }
-#line 3424 "sql.c"
-  yymsp[-2].minor.yy114 = yylhsminor.yy114;
+#line 3589 "sql.c"
+  yymsp[-2].minor.yy460 = yylhsminor.yy460;
         break;
       case 189: /* tablelist ::= tablelist COMMA ids cpxName */
-#line 561 "sql.y"
+#line 562 "sql.y"
 {
   yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n;
-  yylhsminor.yy114 = setTableNameList(yymsp[-3].minor.yy114, &yymsp[-1].minor.yy0, NULL);
+  yylhsminor.yy460 = setTableNameList(yymsp[-3].minor.yy460, &yymsp[-1].minor.yy0, NULL);
 }
-#line 3433 "sql.c"
-  yymsp[-3].minor.yy114 = yylhsminor.yy114;
+#line 3598 "sql.c"
+  yymsp[-3].minor.yy460 = yylhsminor.yy460;
         break;
       case 190: /* tablelist ::= tablelist COMMA ids cpxName ids */
-#line 566 "sql.y"
+#line 567 "sql.y"
 {
   yymsp[-2].minor.yy0.n += yymsp[-1].minor.yy0.n;
-  yylhsminor.yy114 = setTableNameList(yymsp[-4].minor.yy114, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0);
+  yylhsminor.yy460 = setTableNameList(yymsp[-4].minor.yy460, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0);
 }
-#line 3442 "sql.c"
-  yymsp[-4].minor.yy114 = yylhsminor.yy114;
+#line 3607 "sql.c"
+  yymsp[-4].minor.yy460 = yylhsminor.yy460;
         break;
       case 191: /* tmvar ::= VARIABLE */
-#line 573 "sql.y"
+#line 574 "sql.y"
 {yylhsminor.yy0 = yymsp[0].minor.yy0;}
-#line 3448 "sql.c"
+#line 3613 "sql.c"
   yymsp[0].minor.yy0 = yylhsminor.yy0;
         break;
       case 192: /* interval_option ::= intervalKey LP tmvar RP */
-#line 576 "sql.y"
-{yylhsminor.yy222.interval = yymsp[-1].minor.yy0; yylhsminor.yy222.offset.n = 0; yylhsminor.yy222.token = yymsp[-3].minor.yy202;}
-#line 3454 "sql.c"
-  yymsp[-3].minor.yy222 = yylhsminor.yy222;
+#line 577 "sql.y"
+{yylhsminor.yy160.interval = yymsp[-1].minor.yy0; yylhsminor.yy160.offset.n = 0; yylhsminor.yy160.token = yymsp[-3].minor.yy262;}
+#line 3619 "sql.c"
+  yymsp[-3].minor.yy160 = yylhsminor.yy160;
         break;
       case 193: /* interval_option ::= intervalKey LP tmvar COMMA tmvar RP */
-#line 577 "sql.y"
-{yylhsminor.yy222.interval = yymsp[-3].minor.yy0; yylhsminor.yy222.offset = yymsp[-1].minor.yy0;   yylhsminor.yy222.token = yymsp[-5].minor.yy202;}
-#line 3460 "sql.c"
-  yymsp[-5].minor.yy222 = yylhsminor.yy222;
+#line 578 "sql.y"
+{yylhsminor.yy160.interval = yymsp[-3].minor.yy0; yylhsminor.yy160.offset = yymsp[-1].minor.yy0;   yylhsminor.yy160.token = yymsp[-5].minor.yy262;}
+#line 3625 "sql.c"
+  yymsp[-5].minor.yy160 = yylhsminor.yy160;
         break;
       case 194: /* interval_option ::= */
-#line 578 "sql.y"
-{memset(&yymsp[1].minor.yy222, 0, sizeof(yymsp[1].minor.yy222));}
-#line 3466 "sql.c"
+#line 579 "sql.y"
+{memset(&yymsp[1].minor.yy160, 0, sizeof(yymsp[1].minor.yy160));}
+#line 3631 "sql.c"
         break;
       case 195: /* intervalKey ::= INTERVAL */
-#line 581 "sql.y"
-{yymsp[0].minor.yy202 = TK_INTERVAL;}
-#line 3471 "sql.c"
+#line 582 "sql.y"
+{yymsp[0].minor.yy262 = TK_INTERVAL;}
+#line 3636 "sql.c"
         break;
       case 196: /* intervalKey ::= EVERY */
-#line 582 "sql.y"
-{yymsp[0].minor.yy202 = TK_EVERY;   }
-#line 3476 "sql.c"
+#line 583 "sql.y"
+{yymsp[0].minor.yy262 = TK_EVERY;   }
+#line 3641 "sql.c"
         break;
       case 197: /* session_option ::= */
-#line 585 "sql.y"
-{yymsp[1].minor.yy365.col.n = 0; yymsp[1].minor.yy365.gap.n = 0;}
-#line 3481 "sql.c"
+#line 586 "sql.y"
+{yymsp[1].minor.yy511.col.n = 0; yymsp[1].minor.yy511.gap.n = 0;}
+#line 3646 "sql.c"
         break;
       case 198: /* session_option ::= SESSION LP ids cpxName COMMA tmvar RP */
-#line 586 "sql.y"
+#line 587 "sql.y"
 {
    yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
-   yymsp[-6].minor.yy365.col = yymsp[-4].minor.yy0;
-   yymsp[-6].minor.yy365.gap = yymsp[-1].minor.yy0;
+   yymsp[-6].minor.yy511.col = yymsp[-4].minor.yy0;
+   yymsp[-6].minor.yy511.gap = yymsp[-1].minor.yy0;
 }
-#line 3490 "sql.c"
+#line 3655 "sql.c"
         break;
       case 199: /* windowstate_option ::= */
-#line 593 "sql.y"
-{ yymsp[1].minor.yy544.col.n = 0; yymsp[1].minor.yy544.col.z = NULL;}
-#line 3495 "sql.c"
+#line 594 "sql.y"
+{ yymsp[1].minor.yy258.col.n = 0; yymsp[1].minor.yy258.col.z = NULL;}
+#line 3660 "sql.c"
         break;
       case 200: /* windowstate_option ::= STATE_WINDOW LP ids RP */
-#line 594 "sql.y"
-{ yymsp[-3].minor.yy544.col = yymsp[-1].minor.yy0; }
-#line 3500 "sql.c"
+#line 595 "sql.y"
+{ yymsp[-3].minor.yy258.col = yymsp[-1].minor.yy0; }
+#line 3665 "sql.c"
         break;
       case 201: /* fill_opt ::= */
-#line 598 "sql.y"
-{ yymsp[1].minor.yy403 = 0;     }
-#line 3505 "sql.c"
+#line 599 "sql.y"
+{ yymsp[1].minor.yy135 = 0;     }
+#line 3670 "sql.c"
         break;
       case 202: /* fill_opt ::= FILL LP ID COMMA tagitemlist RP */
-#line 599 "sql.y"
+#line 600 "sql.y"
 {
     tVariant A = {0};
     toTSDBType(yymsp[-3].minor.yy0.type);
     tVariantCreate(&A, &yymsp[-3].minor.yy0);
 
-    tVariantListInsert(yymsp[-1].minor.yy403, &A, -1, 0);
-    yymsp[-5].minor.yy403 = yymsp[-1].minor.yy403;
+    tVariantListInsert(yymsp[-1].minor.yy135, &A, -1, 0);
+    yymsp[-5].minor.yy135 = yymsp[-1].minor.yy135;
 }
-#line 3517 "sql.c"
+#line 3682 "sql.c"
         break;
       case 203: /* fill_opt ::= FILL LP ID RP */
-#line 608 "sql.y"
+#line 609 "sql.y"
 {
     toTSDBType(yymsp[-1].minor.yy0.type);
-    yymsp[-3].minor.yy403 = tVariantListAppendToken(NULL, &yymsp[-1].minor.yy0, -1);
+    yymsp[-3].minor.yy135 = tVariantListAppendToken(NULL, &yymsp[-1].minor.yy0, -1);
 }
-#line 3525 "sql.c"
+#line 3690 "sql.c"
         break;
       case 204: /* sliding_opt ::= SLIDING LP tmvar RP */
-#line 614 "sql.y"
+#line 615 "sql.y"
 {yymsp[-3].minor.yy0 = yymsp[-1].minor.yy0;     }
-#line 3530 "sql.c"
+#line 3695 "sql.c"
         break;
       case 205: /* sliding_opt ::= */
-#line 615 "sql.y"
+#line 616 "sql.y"
 {yymsp[1].minor.yy0.n = 0; yymsp[1].minor.yy0.z = NULL; yymsp[1].minor.yy0.type = 0;   }
-#line 3535 "sql.c"
+#line 3700 "sql.c"
         break;
       case 207: /* orderby_opt ::= ORDER BY sortlist */
-#line 627 "sql.y"
-{yymsp[-2].minor.yy403 = yymsp[0].minor.yy403;}
-#line 3540 "sql.c"
+#line 628 "sql.y"
+{yymsp[-2].minor.yy135 = yymsp[0].minor.yy135;}
+#line 3705 "sql.c"
         break;
       case 208: /* sortlist ::= sortlist COMMA item sortorder */
-#line 629 "sql.y"
+#line 630 "sql.y"
 {
-    yylhsminor.yy403 = tVariantListAppend(yymsp[-3].minor.yy403, &yymsp[-1].minor.yy488, yymsp[0].minor.yy70);
+    yylhsminor.yy135 = tVariantListAppend(yymsp[-3].minor.yy135, &yymsp[-1].minor.yy308, yymsp[0].minor.yy130);
 }
-#line 3547 "sql.c"
-  yymsp[-3].minor.yy403 = yylhsminor.yy403;
+#line 3712 "sql.c"
+  yymsp[-3].minor.yy135 = yylhsminor.yy135;
         break;
       case 209: /* sortlist ::= item sortorder */
-#line 633 "sql.y"
+#line 634 "sql.y"
 {
-  yylhsminor.yy403 = tVariantListAppend(NULL, &yymsp[-1].minor.yy488, yymsp[0].minor.yy70);
+  yylhsminor.yy135 = tVariantListAppend(NULL, &yymsp[-1].minor.yy308, yymsp[0].minor.yy130);
 }
-#line 3555 "sql.c"
-  yymsp[-1].minor.yy403 = yylhsminor.yy403;
+#line 3720 "sql.c"
+  yymsp[-1].minor.yy135 = yylhsminor.yy135;
         break;
       case 210: /* item ::= ids cpxName */
-#line 638 "sql.y"
+#line 639 "sql.y"
 {
   toTSDBType(yymsp[-1].minor.yy0.type);
   yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n;
 
-  tVariantCreate(&yylhsminor.yy488, &yymsp[-1].minor.yy0);
+  tVariantCreate(&yylhsminor.yy308, &yymsp[-1].minor.yy0);
 }
-#line 3566 "sql.c"
-  yymsp[-1].minor.yy488 = yylhsminor.yy488;
+#line 3731 "sql.c"
+  yymsp[-1].minor.yy308 = yylhsminor.yy308;
         break;
       case 211: /* sortorder ::= ASC */
-#line 646 "sql.y"
-{ yymsp[0].minor.yy70 = TSDB_ORDER_ASC; }
-#line 3572 "sql.c"
+#line 647 "sql.y"
+{ yymsp[0].minor.yy130 = TSDB_ORDER_ASC; }
+#line 3737 "sql.c"
         break;
       case 212: /* sortorder ::= DESC */
-#line 647 "sql.y"
-{ yymsp[0].minor.yy70 = TSDB_ORDER_DESC;}
-#line 3577 "sql.c"
+#line 648 "sql.y"
+{ yymsp[0].minor.yy130 = TSDB_ORDER_DESC;}
+#line 3742 "sql.c"
         break;
       case 213: /* sortorder ::= */
-#line 648 "sql.y"
-{ yymsp[1].minor.yy70 = TSDB_ORDER_ASC; }
-#line 3582 "sql.c"
+#line 649 "sql.y"
+{ yymsp[1].minor.yy130 = TSDB_ORDER_ASC; }
+#line 3747 "sql.c"
         break;
       case 214: /* groupby_opt ::= */
-#line 656 "sql.y"
-{ yymsp[1].minor.yy403 = 0;}
-#line 3587 "sql.c"
+#line 657 "sql.y"
+{ yymsp[1].minor.yy135 = 0;}
+#line 3752 "sql.c"
         break;
       case 215: /* groupby_opt ::= GROUP BY grouplist */
-#line 657 "sql.y"
-{ yymsp[-2].minor.yy403 = yymsp[0].minor.yy403;}
-#line 3592 "sql.c"
+#line 658 "sql.y"
+{ yymsp[-2].minor.yy135 = yymsp[0].minor.yy135;}
+#line 3757 "sql.c"
         break;
       case 216: /* grouplist ::= grouplist COMMA item */
-#line 659 "sql.y"
+#line 660 "sql.y"
 {
-  yylhsminor.yy403 = tVariantListAppend(yymsp[-2].minor.yy403, &yymsp[0].minor.yy488, -1);
+  yylhsminor.yy135 = tVariantListAppend(yymsp[-2].minor.yy135, &yymsp[0].minor.yy308, -1);
 }
-#line 3599 "sql.c"
-  yymsp[-2].minor.yy403 = yylhsminor.yy403;
+#line 3764 "sql.c"
+  yymsp[-2].minor.yy135 = yylhsminor.yy135;
         break;
       case 217: /* grouplist ::= item */
-#line 663 "sql.y"
+#line 664 "sql.y"
 {
-  yylhsminor.yy403 = tVariantListAppend(NULL, &yymsp[0].minor.yy488, -1);
+  yylhsminor.yy135 = tVariantListAppend(NULL, &yymsp[0].minor.yy308, -1);
 }
-#line 3607 "sql.c"
-  yymsp[0].minor.yy403 = yylhsminor.yy403;
+#line 3772 "sql.c"
+  yymsp[0].minor.yy135 = yylhsminor.yy135;
         break;
       case 218: /* having_opt ::= */
       case 228: /* where_opt ::= */ yytestcase(yyruleno==228);
-      case 271: /* expritem ::= */ yytestcase(yyruleno==271);
-#line 670 "sql.y"
-{yymsp[1].minor.yy260 = 0;}
-#line 3615 "sql.c"
+      case 273: /* expritem ::= */ yytestcase(yyruleno==273);
+#line 671 "sql.y"
+{yymsp[1].minor.yy526 = 0;}
+#line 3780 "sql.c"
         break;
       case 219: /* having_opt ::= HAVING expr */
       case 229: /* where_opt ::= WHERE expr */ yytestcase(yyruleno==229);
-#line 671 "sql.y"
-{yymsp[-1].minor.yy260 = yymsp[0].minor.yy260;}
-#line 3621 "sql.c"
+#line 672 "sql.y"
+{yymsp[-1].minor.yy526 = yymsp[0].minor.yy526;}
+#line 3786 "sql.c"
         break;
       case 220: /* limit_opt ::= */
       case 224: /* slimit_opt ::= */ yytestcase(yyruleno==224);
-#line 675 "sql.y"
-{yymsp[1].minor.yy404.limit = -1; yymsp[1].minor.yy404.offset = 0;}
-#line 3627 "sql.c"
+#line 676 "sql.y"
+{yymsp[1].minor.yy126.limit = -1; yymsp[1].minor.yy126.offset = 0;}
+#line 3792 "sql.c"
         break;
       case 221: /* limit_opt ::= LIMIT signed */
       case 225: /* slimit_opt ::= SLIMIT signed */ yytestcase(yyruleno==225);
-#line 676 "sql.y"
-{yymsp[-1].minor.yy404.limit = yymsp[0].minor.yy387;  yymsp[-1].minor.yy404.offset = 0;}
-#line 3633 "sql.c"
+#line 677 "sql.y"
+{yymsp[-1].minor.yy126.limit = yymsp[0].minor.yy531;  yymsp[-1].minor.yy126.offset = 0;}
+#line 3798 "sql.c"
         break;
       case 222: /* limit_opt ::= LIMIT signed OFFSET signed */
-#line 678 "sql.y"
-{ yymsp[-3].minor.yy404.limit = yymsp[-2].minor.yy387;  yymsp[-3].minor.yy404.offset = yymsp[0].minor.yy387;}
-#line 3638 "sql.c"
+#line 679 "sql.y"
+{ yymsp[-3].minor.yy126.limit = yymsp[-2].minor.yy531;  yymsp[-3].minor.yy126.offset = yymsp[0].minor.yy531;}
+#line 3803 "sql.c"
         break;
       case 223: /* limit_opt ::= LIMIT signed COMMA signed */
-#line 680 "sql.y"
-{ yymsp[-3].minor.yy404.limit = yymsp[0].minor.yy387;  yymsp[-3].minor.yy404.offset = yymsp[-2].minor.yy387;}
-#line 3643 "sql.c"
+#line 681 "sql.y"
+{ yymsp[-3].minor.yy126.limit = yymsp[0].minor.yy531;  yymsp[-3].minor.yy126.offset = yymsp[-2].minor.yy531;}
+#line 3808 "sql.c"
         break;
       case 226: /* slimit_opt ::= SLIMIT signed SOFFSET signed */
-#line 686 "sql.y"
-{yymsp[-3].minor.yy404.limit = yymsp[-2].minor.yy387;  yymsp[-3].minor.yy404.offset = yymsp[0].minor.yy387;}
-#line 3648 "sql.c"
+#line 687 "sql.y"
+{yymsp[-3].minor.yy126.limit = yymsp[-2].minor.yy531;  yymsp[-3].minor.yy126.offset = yymsp[0].minor.yy531;}
+#line 3813 "sql.c"
         break;
       case 227: /* slimit_opt ::= SLIMIT signed COMMA signed */
-#line 688 "sql.y"
-{yymsp[-3].minor.yy404.limit = yymsp[0].minor.yy387;  yymsp[-3].minor.yy404.offset = yymsp[-2].minor.yy387;}
-#line 3653 "sql.c"
+#line 689 "sql.y"
+{yymsp[-3].minor.yy126.limit = yymsp[0].minor.yy531;  yymsp[-3].minor.yy126.offset = yymsp[-2].minor.yy531;}
+#line 3818 "sql.c"
         break;
       case 230: /* expr ::= LP expr RP */
-#line 701 "sql.y"
-{yylhsminor.yy260 = yymsp[-1].minor.yy260; yylhsminor.yy260->exprToken.z = yymsp[-2].minor.yy0.z; yylhsminor.yy260->exprToken.n = (yymsp[0].minor.yy0.z - yymsp[-2].minor.yy0.z + 1);}
-#line 3658 "sql.c"
-  yymsp[-2].minor.yy260 = yylhsminor.yy260;
+#line 702 "sql.y"
+{yylhsminor.yy526 = yymsp[-1].minor.yy526; yylhsminor.yy526->exprToken.z = yymsp[-2].minor.yy0.z; yylhsminor.yy526->exprToken.n = (yymsp[0].minor.yy0.z - yymsp[-2].minor.yy0.z + 1);}
+#line 3823 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
         break;
       case 231: /* expr ::= ID */
-#line 703 "sql.y"
-{ yylhsminor.yy260 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_ID);}
-#line 3664 "sql.c"
-  yymsp[0].minor.yy260 = yylhsminor.yy260;
+#line 704 "sql.y"
+{ yylhsminor.yy526 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_ID);}
+#line 3829 "sql.c"
+  yymsp[0].minor.yy526 = yylhsminor.yy526;
         break;
       case 232: /* expr ::= ID DOT ID */
-#line 704 "sql.y"
-{ yymsp[-2].minor.yy0.n += (1+yymsp[0].minor.yy0.n); yylhsminor.yy260 = tSqlExprCreateIdValue(&yymsp[-2].minor.yy0, TK_ID);}
-#line 3670 "sql.c"
-  yymsp[-2].minor.yy260 = yylhsminor.yy260;
+#line 705 "sql.y"
+{ yymsp[-2].minor.yy0.n += (1+yymsp[0].minor.yy0.n); yylhsminor.yy526 = tSqlExprCreateIdValue(&yymsp[-2].minor.yy0, TK_ID);}
+#line 3835 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
         break;
       case 233: /* expr ::= ID DOT STAR */
-#line 705 "sql.y"
-{ yymsp[-2].minor.yy0.n += (1+yymsp[0].minor.yy0.n); yylhsminor.yy260 = tSqlExprCreateIdValue(&yymsp[-2].minor.yy0, TK_ALL);}
-#line 3676 "sql.c"
-  yymsp[-2].minor.yy260 = yylhsminor.yy260;
+#line 706 "sql.y"
+{ yymsp[-2].minor.yy0.n += (1+yymsp[0].minor.yy0.n); yylhsminor.yy526 = tSqlExprCreateIdValue(&yymsp[-2].minor.yy0, TK_ALL);}
+#line 3841 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
         break;
       case 234: /* expr ::= INTEGER */
-#line 707 "sql.y"
-{ yylhsminor.yy260 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_INTEGER);}
-#line 3682 "sql.c"
-  yymsp[0].minor.yy260 = yylhsminor.yy260;
+#line 708 "sql.y"
+{ yylhsminor.yy526 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_INTEGER);}
+#line 3847 "sql.c"
+  yymsp[0].minor.yy526 = yylhsminor.yy526;
         break;
       case 235: /* expr ::= MINUS INTEGER */
       case 236: /* expr ::= PLUS INTEGER */ yytestcase(yyruleno==236);
-#line 708 "sql.y"
-{ yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n; yymsp[-1].minor.yy0.type = TK_INTEGER; yylhsminor.yy260 = tSqlExprCreateIdValue(&yymsp[-1].minor.yy0, TK_INTEGER);}
-#line 3689 "sql.c"
-  yymsp[-1].minor.yy260 = yylhsminor.yy260;
+#line 709 "sql.y"
+{ yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n; yymsp[-1].minor.yy0.type = TK_INTEGER; yylhsminor.yy526 = tSqlExprCreateIdValue(&yymsp[-1].minor.yy0, TK_INTEGER);}
+#line 3854 "sql.c"
+  yymsp[-1].minor.yy526 = yylhsminor.yy526;
         break;
       case 237: /* expr ::= FLOAT */
-#line 710 "sql.y"
-{ yylhsminor.yy260 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_FLOAT);}
-#line 3695 "sql.c"
-  yymsp[0].minor.yy260 = yylhsminor.yy260;
+#line 711 "sql.y"
+{ yylhsminor.yy526 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_FLOAT);}
+#line 3860 "sql.c"
+  yymsp[0].minor.yy526 = yylhsminor.yy526;
         break;
       case 238: /* expr ::= MINUS FLOAT */
       case 239: /* expr ::= PLUS FLOAT */ yytestcase(yyruleno==239);
-#line 711 "sql.y"
-{ yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n; yymsp[-1].minor.yy0.type = TK_FLOAT; yylhsminor.yy260 = tSqlExprCreateIdValue(&yymsp[-1].minor.yy0, TK_FLOAT);}
-#line 3702 "sql.c"
-  yymsp[-1].minor.yy260 = yylhsminor.yy260;
+#line 712 "sql.y"
+{ yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n; yymsp[-1].minor.yy0.type = TK_FLOAT; yylhsminor.yy526 = tSqlExprCreateIdValue(&yymsp[-1].minor.yy0, TK_FLOAT);}
+#line 3867 "sql.c"
+  yymsp[-1].minor.yy526 = yylhsminor.yy526;
         break;
       case 240: /* expr ::= STRING */
-#line 713 "sql.y"
-{ yylhsminor.yy260 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_STRING);}
-#line 3708 "sql.c"
-  yymsp[0].minor.yy260 = yylhsminor.yy260;
+#line 714 "sql.y"
+{ yylhsminor.yy526 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_STRING);}
+#line 3873 "sql.c"
+  yymsp[0].minor.yy526 = yylhsminor.yy526;
         break;
       case 241: /* expr ::= NOW */
-#line 714 "sql.y"
-{ yylhsminor.yy260 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_NOW); }
-#line 3714 "sql.c"
-  yymsp[0].minor.yy260 = yylhsminor.yy260;
+#line 715 "sql.y"
+{ yylhsminor.yy526 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_NOW); }
+#line 3879 "sql.c"
+  yymsp[0].minor.yy526 = yylhsminor.yy526;
         break;
       case 242: /* expr ::= VARIABLE */
-#line 715 "sql.y"
-{ yylhsminor.yy260 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_VARIABLE);}
-#line 3720 "sql.c"
-  yymsp[0].minor.yy260 = yylhsminor.yy260;
+#line 716 "sql.y"
+{ yylhsminor.yy526 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_VARIABLE);}
+#line 3885 "sql.c"
+  yymsp[0].minor.yy526 = yylhsminor.yy526;
         break;
       case 243: /* expr ::= PLUS VARIABLE */
       case 244: /* expr ::= MINUS VARIABLE */ yytestcase(yyruleno==244);
-#line 716 "sql.y"
-{ yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n; yymsp[-1].minor.yy0.type = TK_VARIABLE; yylhsminor.yy260 = tSqlExprCreateIdValue(&yymsp[-1].minor.yy0, TK_VARIABLE);}
-#line 3727 "sql.c"
-  yymsp[-1].minor.yy260 = yylhsminor.yy260;
+#line 717 "sql.y"
+{ yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n; yymsp[-1].minor.yy0.type = TK_VARIABLE; yylhsminor.yy526 = tSqlExprCreateIdValue(&yymsp[-1].minor.yy0, TK_VARIABLE);}
+#line 3892 "sql.c"
+  yymsp[-1].minor.yy526 = yylhsminor.yy526;
         break;
       case 245: /* expr ::= BOOL */
-#line 718 "sql.y"
-{ yylhsminor.yy260 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_BOOL);}
-#line 3733 "sql.c"
-  yymsp[0].minor.yy260 = yylhsminor.yy260;
+#line 719 "sql.y"
+{ yylhsminor.yy526 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_BOOL);}
+#line 3898 "sql.c"
+  yymsp[0].minor.yy526 = yylhsminor.yy526;
         break;
       case 246: /* expr ::= NULL */
-#line 719 "sql.y"
-{ yylhsminor.yy260 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_NULL);}
-#line 3739 "sql.c"
-  yymsp[0].minor.yy260 = yylhsminor.yy260;
+#line 720 "sql.y"
+{ yylhsminor.yy526 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_NULL);}
+#line 3904 "sql.c"
+  yymsp[0].minor.yy526 = yylhsminor.yy526;
         break;
       case 247: /* expr ::= ID LP exprlist RP */
-#line 722 "sql.y"
-{ tStrTokenAppend(pInfo->funcs, &yymsp[-3].minor.yy0); yylhsminor.yy260 = tSqlExprCreateFunction(yymsp[-1].minor.yy403, &yymsp[-3].minor.yy0, &yymsp[0].minor.yy0, yymsp[-3].minor.yy0.type); }
-#line 3745 "sql.c"
-  yymsp[-3].minor.yy260 = yylhsminor.yy260;
+#line 723 "sql.y"
+{ tStrTokenAppend(pInfo->funcs, &yymsp[-3].minor.yy0); yylhsminor.yy526 = tSqlExprCreateFunction(yymsp[-1].minor.yy135, &yymsp[-3].minor.yy0, &yymsp[0].minor.yy0, yymsp[-3].minor.yy0.type); }
+#line 3910 "sql.c"
+  yymsp[-3].minor.yy526 = yylhsminor.yy526;
         break;
       case 248: /* expr ::= ID LP STAR RP */
-#line 725 "sql.y"
-{ tStrTokenAppend(pInfo->funcs, &yymsp[-3].minor.yy0); yylhsminor.yy260 = tSqlExprCreateFunction(NULL, &yymsp[-3].minor.yy0, &yymsp[0].minor.yy0, yymsp[-3].minor.yy0.type); }
-#line 3751 "sql.c"
-  yymsp[-3].minor.yy260 = yylhsminor.yy260;
+#line 726 "sql.y"
+{ tStrTokenAppend(pInfo->funcs, &yymsp[-3].minor.yy0); yylhsminor.yy526 = tSqlExprCreateFunction(NULL, &yymsp[-3].minor.yy0, &yymsp[0].minor.yy0, yymsp[-3].minor.yy0.type); }
+#line 3916 "sql.c"
+  yymsp[-3].minor.yy526 = yylhsminor.yy526;
         break;
       case 249: /* expr ::= expr IS NULL */
-#line 728 "sql.y"
-{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, NULL, TK_ISNULL);}
-#line 3757 "sql.c"
-  yymsp[-2].minor.yy260 = yylhsminor.yy260;
+#line 729 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-2].minor.yy526, NULL, TK_ISNULL);}
+#line 3922 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
         break;
       case 250: /* expr ::= expr IS NOT NULL */
-#line 729 "sql.y"
-{yylhsminor.yy260 = tSqlExprCreate(yymsp[-3].minor.yy260, NULL, TK_NOTNULL);}
-#line 3763 "sql.c"
-  yymsp[-3].minor.yy260 = yylhsminor.yy260;
+#line 730 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-3].minor.yy526, NULL, TK_NOTNULL);}
+#line 3928 "sql.c"
+  yymsp[-3].minor.yy526 = yylhsminor.yy526;
         break;
       case 251: /* expr ::= expr LT expr */
-#line 732 "sql.y"
-{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_LT);}
-#line 3769 "sql.c"
-  yymsp[-2].minor.yy260 = yylhsminor.yy260;
+#line 733 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-2].minor.yy526, yymsp[0].minor.yy526, TK_LT);}
+#line 3934 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
         break;
       case 252: /* expr ::= expr GT expr */
-#line 733 "sql.y"
-{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_GT);}
-#line 3775 "sql.c"
-  yymsp[-2].minor.yy260 = yylhsminor.yy260;
+#line 734 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-2].minor.yy526, yymsp[0].minor.yy526, TK_GT);}
+#line 3940 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
         break;
       case 253: /* expr ::= expr LE expr */
-#line 734 "sql.y"
-{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_LE);}
-#line 3781 "sql.c"
-  yymsp[-2].minor.yy260 = yylhsminor.yy260;
+#line 735 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-2].minor.yy526, yymsp[0].minor.yy526, TK_LE);}
+#line 3946 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
         break;
       case 254: /* expr ::= expr GE expr */
-#line 735 "sql.y"
-{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_GE);}
-#line 3787 "sql.c"
-  yymsp[-2].minor.yy260 = yylhsminor.yy260;
+#line 736 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-2].minor.yy526, yymsp[0].minor.yy526, TK_GE);}
+#line 3952 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
         break;
       case 255: /* expr ::= expr NE expr */
-#line 736 "sql.y"
-{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_NE);}
-#line 3793 "sql.c"
-  yymsp[-2].minor.yy260 = yylhsminor.yy260;
+#line 737 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-2].minor.yy526, yymsp[0].minor.yy526, TK_NE);}
+#line 3958 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
         break;
       case 256: /* expr ::= expr EQ expr */
-#line 737 "sql.y"
-{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_EQ);}
-#line 3799 "sql.c"
-  yymsp[-2].minor.yy260 = yylhsminor.yy260;
+#line 738 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-2].minor.yy526, yymsp[0].minor.yy526, TK_EQ);}
+#line 3964 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
         break;
       case 257: /* expr ::= expr BETWEEN expr AND expr */
-#line 739 "sql.y"
-{ tSqlExpr* X2 = tSqlExprClone(yymsp[-4].minor.yy260); yylhsminor.yy260 = tSqlExprCreate(tSqlExprCreate(yymsp[-4].minor.yy260, yymsp[-2].minor.yy260, TK_GE), tSqlExprCreate(X2, yymsp[0].minor.yy260, TK_LE), TK_AND);}
-#line 3805 "sql.c"
-  yymsp[-4].minor.yy260 = yylhsminor.yy260;
+#line 740 "sql.y"
+{ tSqlExpr* X2 = tSqlExprClone(yymsp[-4].minor.yy526); yylhsminor.yy526 = tSqlExprCreate(tSqlExprCreate(yymsp[-4].minor.yy526, yymsp[-2].minor.yy526, TK_GE), tSqlExprCreate(X2, yymsp[0].minor.yy526, TK_LE), TK_AND);}
+#line 3970 "sql.c"
+  yymsp[-4].minor.yy526 = yylhsminor.yy526;
         break;
       case 258: /* expr ::= expr AND expr */
-#line 741 "sql.y"
-{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_AND);}
-#line 3811 "sql.c"
-  yymsp[-2].minor.yy260 = yylhsminor.yy260;
+#line 742 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-2].minor.yy526, yymsp[0].minor.yy526, TK_AND);}
+#line 3976 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
         break;
       case 259: /* expr ::= expr OR expr */
-#line 742 "sql.y"
-{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_OR); }
-#line 3817 "sql.c"
-  yymsp[-2].minor.yy260 = yylhsminor.yy260;
+#line 743 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-2].minor.yy526, yymsp[0].minor.yy526, TK_OR); }
+#line 3982 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
         break;
       case 260: /* expr ::= expr PLUS expr */
-#line 745 "sql.y"
-{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_PLUS);  }
-#line 3823 "sql.c"
-  yymsp[-2].minor.yy260 = yylhsminor.yy260;
+#line 746 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-2].minor.yy526, yymsp[0].minor.yy526, TK_PLUS);  }
+#line 3988 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
         break;
       case 261: /* expr ::= expr MINUS expr */
-#line 746 "sql.y"
-{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_MINUS); }
-#line 3829 "sql.c"
-  yymsp[-2].minor.yy260 = yylhsminor.yy260;
+#line 747 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-2].minor.yy526, yymsp[0].minor.yy526, TK_MINUS); }
+#line 3994 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
         break;
       case 262: /* expr ::= expr STAR expr */
-#line 747 "sql.y"
-{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_STAR);  }
-#line 3835 "sql.c"
-  yymsp[-2].minor.yy260 = yylhsminor.yy260;
+#line 748 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-2].minor.yy526, yymsp[0].minor.yy526, TK_STAR);  }
+#line 4000 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
         break;
       case 263: /* expr ::= expr SLASH expr */
-#line 748 "sql.y"
-{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_DIVIDE);}
-#line 3841 "sql.c"
-  yymsp[-2].minor.yy260 = yylhsminor.yy260;
+#line 749 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-2].minor.yy526, yymsp[0].minor.yy526, TK_DIVIDE);}
+#line 4006 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
         break;
       case 264: /* expr ::= expr REM expr */
-#line 749 "sql.y"
-{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_REM);   }
-#line 3847 "sql.c"
-  yymsp[-2].minor.yy260 = yylhsminor.yy260;
+#line 750 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-2].minor.yy526, yymsp[0].minor.yy526, TK_REM);   }
+#line 4012 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
         break;
       case 265: /* expr ::= expr LIKE expr */
-#line 752 "sql.y"
-{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_LIKE);  }
-#line 3853 "sql.c"
-  yymsp[-2].minor.yy260 = yylhsminor.yy260;
+#line 753 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-2].minor.yy526, yymsp[0].minor.yy526, TK_LIKE);  }
+#line 4018 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
         break;
       case 266: /* expr ::= expr MATCH expr */
-#line 755 "sql.y"
-{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_MATCH);  }
-#line 3859 "sql.c"
-  yymsp[-2].minor.yy260 = yylhsminor.yy260;
-        break;
-      case 267: /* expr ::= expr IN LP exprlist RP */
-#line 758 "sql.y"
-{yylhsminor.yy260 = tSqlExprCreate(yymsp[-4].minor.yy260, (tSqlExpr*)yymsp[-1].minor.yy403, TK_IN); }
-#line 3865 "sql.c"
-  yymsp[-4].minor.yy260 = yylhsminor.yy260;
-        break;
-      case 268: /* exprlist ::= exprlist COMMA expritem */
-#line 766 "sql.y"
-{yylhsminor.yy403 = tSqlExprListAppend(yymsp[-2].minor.yy403,yymsp[0].minor.yy260,0, 0);}
-#line 3871 "sql.c"
-  yymsp[-2].minor.yy403 = yylhsminor.yy403;
-        break;
-      case 269: /* exprlist ::= expritem */
-#line 767 "sql.y"
-{yylhsminor.yy403 = tSqlExprListAppend(0,yymsp[0].minor.yy260,0, 0);}
-#line 3877 "sql.c"
-  yymsp[0].minor.yy403 = yylhsminor.yy403;
-        break;
-      case 270: /* expritem ::= expr */
-#line 768 "sql.y"
-{yylhsminor.yy260 = yymsp[0].minor.yy260;}
-#line 3883 "sql.c"
-  yymsp[0].minor.yy260 = yylhsminor.yy260;
+#line 756 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-2].minor.yy526, yymsp[0].minor.yy526, TK_MATCH);  }
+#line 4024 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
+        break;
+      case 267: /* expr ::= expr QUESTION expr */
+#line 759 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-2].minor.yy526, yymsp[0].minor.yy526, TK_QUESTION);  }
+#line 4030 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
+        break;
+      case 268: /* expr ::= expr ARROW expr */
+#line 762 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-2].minor.yy526, yymsp[0].minor.yy526, TK_ARROW);  }
+#line 4036 "sql.c"
+  yymsp[-2].minor.yy526 = yylhsminor.yy526;
+        break;
+      case 269: /* expr ::= expr IN LP exprlist RP */
+#line 765 "sql.y"
+{yylhsminor.yy526 = tSqlExprCreate(yymsp[-4].minor.yy526, (tSqlExpr*)yymsp[-1].minor.yy135, TK_IN); }
+#line 4042 "sql.c"
+  yymsp[-4].minor.yy526 = yylhsminor.yy526;
+        break;
+      case 270: /* exprlist ::= exprlist COMMA expritem */
+#line 773 "sql.y"
+{yylhsminor.yy135 = tSqlExprListAppend(yymsp[-2].minor.yy135,yymsp[0].minor.yy526,0, 0);}
+#line 4048 "sql.c"
+  yymsp[-2].minor.yy135 = yylhsminor.yy135;
+        break;
+      case 271: /* exprlist ::= expritem */
+#line 774 "sql.y"
+{yylhsminor.yy135 = tSqlExprListAppend(0,yymsp[0].minor.yy526,0, 0);}
+#line 4054 "sql.c"
+  yymsp[0].minor.yy135 = yylhsminor.yy135;
+        break;
+      case 272: /* expritem ::= expr */
+#line 775 "sql.y"
+{yylhsminor.yy526 = yymsp[0].minor.yy526;}
+#line 4060 "sql.c"
+  yymsp[0].minor.yy526 = yylhsminor.yy526;
         break;
-      case 272: /* cmd ::= RESET QUERY CACHE */
-#line 772 "sql.y"
+      case 274: /* cmd ::= RESET QUERY CACHE */
+#line 779 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_RESET_CACHE, 0);}
-#line 3889 "sql.c"
+#line 4066 "sql.c"
         break;
-      case 273: /* cmd ::= SYNCDB ids REPLICA */
-#line 775 "sql.y"
+      case 275: /* cmd ::= SYNCDB ids REPLICA */
+#line 782 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_SYNC_DB_REPLICA, 1, &yymsp[-1].minor.yy0);}
-#line 3894 "sql.c"
+#line 4071 "sql.c"
         break;
-      case 274: /* cmd ::= ALTER TABLE ids cpxName ADD COLUMN columnlist */
-#line 778 "sql.y"
+      case 276: /* cmd ::= ALTER TABLE ids cpxName ADD COLUMN columnlist */
+#line 785 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
-    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy403, NULL, TSDB_ALTER_TABLE_ADD_COLUMN, -1);
+    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy135, NULL, TSDB_ALTER_TABLE_ADD_COLUMN, -1);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
-#line 3903 "sql.c"
+#line 4080 "sql.c"
         break;
-      case 275: /* cmd ::= ALTER TABLE ids cpxName DROP COLUMN ids */
-#line 784 "sql.y"
+      case 277: /* cmd ::= ALTER TABLE ids cpxName DROP COLUMN ids */
+#line 791 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
 
@@ -3912,28 +4090,28 @@ static YYACTIONTYPE yy_reduce(
     SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, NULL, K, TSDB_ALTER_TABLE_DROP_COLUMN, -1);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
-#line 3916 "sql.c"
+#line 4093 "sql.c"
         break;
-      case 276: /* cmd ::= ALTER TABLE ids cpxName MODIFY COLUMN columnlist */
-#line 794 "sql.y"
+      case 278: /* cmd ::= ALTER TABLE ids cpxName MODIFY COLUMN columnlist */
+#line 801 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
-    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy403, NULL, TSDB_ALTER_TABLE_CHANGE_COLUMN, -1);
+    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy135, NULL, TSDB_ALTER_TABLE_CHANGE_COLUMN, -1);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
-#line 3925 "sql.c"
+#line 4102 "sql.c"
         break;
-      case 277: /* cmd ::= ALTER TABLE ids cpxName ADD TAG columnlist */
-#line 801 "sql.y"
+      case 279: /* cmd ::= ALTER TABLE ids cpxName ADD TAG columnlist */
+#line 808 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
-    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy403, NULL, TSDB_ALTER_TABLE_ADD_TAG_COLUMN, -1);
+    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy135, NULL, TSDB_ALTER_TABLE_ADD_TAG_COLUMN, -1);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
-#line 3934 "sql.c"
+#line 4111 "sql.c"
         break;
-      case 278: /* cmd ::= ALTER TABLE ids cpxName DROP TAG ids */
-#line 806 "sql.y"
+      case 280: /* cmd ::= ALTER TABLE ids cpxName DROP TAG ids */
+#line 813 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
 
@@ -3943,10 +4121,10 @@ static YYACTIONTYPE yy_reduce(
     SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, NULL, A, TSDB_ALTER_TABLE_DROP_TAG_COLUMN, -1);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
-#line 3947 "sql.c"
+#line 4124 "sql.c"
         break;
-      case 279: /* cmd ::= ALTER TABLE ids cpxName CHANGE TAG ids ids */
-#line 816 "sql.y"
+      case 281: /* cmd ::= ALTER TABLE ids cpxName CHANGE TAG ids ids */
+#line 823 "sql.y"
 {
     yymsp[-5].minor.yy0.n += yymsp[-4].minor.yy0.n;
 
@@ -3959,42 +4137,42 @@ static YYACTIONTYPE yy_reduce(
     SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-5].minor.yy0, NULL, A, TSDB_ALTER_TABLE_CHANGE_TAG_COLUMN, -1);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
-#line 3963 "sql.c"
+#line 4140 "sql.c"
         break;
-      case 280: /* cmd ::= ALTER TABLE ids cpxName SET TAG ids EQ tagitem */
-#line 829 "sql.y"
+      case 282: /* cmd ::= ALTER TABLE ids cpxName SET TAG ids EQ tagitem */
+#line 836 "sql.y"
 {
     yymsp[-6].minor.yy0.n += yymsp[-5].minor.yy0.n;
 
     toTSDBType(yymsp[-2].minor.yy0.type);
     SArray* A = tVariantListAppendToken(NULL, &yymsp[-2].minor.yy0, -1);
-    A = tVariantListAppend(A, &yymsp[0].minor.yy488, -1);
+    A = tVariantListAppend(A, &yymsp[0].minor.yy308, -1);
 
     SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-6].minor.yy0, NULL, A, TSDB_ALTER_TABLE_UPDATE_TAG_VAL, -1);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
-#line 3977 "sql.c"
+#line 4154 "sql.c"
         break;
-      case 281: /* cmd ::= ALTER TABLE ids cpxName MODIFY TAG columnlist */
-#line 840 "sql.y"
+      case 283: /* cmd ::= ALTER TABLE ids cpxName MODIFY TAG columnlist */
+#line 847 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
-    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy403, NULL, TSDB_ALTER_TABLE_MODIFY_TAG_COLUMN, -1);
+    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy135, NULL, TSDB_ALTER_TABLE_MODIFY_TAG_COLUMN, -1);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
-#line 3986 "sql.c"
+#line 4163 "sql.c"
         break;
-      case 282: /* cmd ::= ALTER STABLE ids cpxName ADD COLUMN columnlist */
-#line 847 "sql.y"
+      case 284: /* cmd ::= ALTER STABLE ids cpxName ADD COLUMN columnlist */
+#line 854 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
-    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy403, NULL, TSDB_ALTER_TABLE_ADD_COLUMN, TSDB_SUPER_TABLE);
+    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy135, NULL, TSDB_ALTER_TABLE_ADD_COLUMN, TSDB_SUPER_TABLE);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
-#line 3995 "sql.c"
+#line 4172 "sql.c"
         break;
-      case 283: /* cmd ::= ALTER STABLE ids cpxName DROP COLUMN ids */
-#line 853 "sql.y"
+      case 285: /* cmd ::= ALTER STABLE ids cpxName DROP COLUMN ids */
+#line 860 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
 
@@ -4004,28 +4182,28 @@ static YYACTIONTYPE yy_reduce(
     SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, NULL, K, TSDB_ALTER_TABLE_DROP_COLUMN, TSDB_SUPER_TABLE);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
-#line 4008 "sql.c"
+#line 4185 "sql.c"
         break;
-      case 284: /* cmd ::= ALTER STABLE ids cpxName MODIFY COLUMN columnlist */
-#line 863 "sql.y"
+      case 286: /* cmd ::= ALTER STABLE ids cpxName MODIFY COLUMN columnlist */
+#line 870 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
-    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy403, NULL, TSDB_ALTER_TABLE_CHANGE_COLUMN, TSDB_SUPER_TABLE);
+    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy135, NULL, TSDB_ALTER_TABLE_CHANGE_COLUMN, TSDB_SUPER_TABLE);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
-#line 4017 "sql.c"
+#line 4194 "sql.c"
         break;
-      case 285: /* cmd ::= ALTER STABLE ids cpxName ADD TAG columnlist */
-#line 870 "sql.y"
+      case 287: /* cmd ::= ALTER STABLE ids cpxName ADD TAG columnlist */
+#line 877 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
-    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy403, NULL, TSDB_ALTER_TABLE_ADD_TAG_COLUMN, TSDB_SUPER_TABLE);
+    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy135, NULL, TSDB_ALTER_TABLE_ADD_TAG_COLUMN, TSDB_SUPER_TABLE);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
-#line 4026 "sql.c"
+#line 4203 "sql.c"
         break;
-      case 286: /* cmd ::= ALTER STABLE ids cpxName DROP TAG ids */
-#line 875 "sql.y"
+      case 288: /* cmd ::= ALTER STABLE ids cpxName DROP TAG ids */
+#line 882 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
 
@@ -4035,10 +4213,10 @@ static YYACTIONTYPE yy_reduce(
     SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, NULL, A, TSDB_ALTER_TABLE_DROP_TAG_COLUMN, TSDB_SUPER_TABLE);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
-#line 4039 "sql.c"
+#line 4216 "sql.c"
         break;
-      case 287: /* cmd ::= ALTER STABLE ids cpxName CHANGE TAG ids ids */
-#line 885 "sql.y"
+      case 289: /* cmd ::= ALTER STABLE ids cpxName CHANGE TAG ids ids */
+#line 892 "sql.y"
 {
     yymsp[-5].minor.yy0.n += yymsp[-4].minor.yy0.n;
 
@@ -4051,45 +4229,45 @@ static YYACTIONTYPE yy_reduce(
     SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-5].minor.yy0, NULL, A, TSDB_ALTER_TABLE_CHANGE_TAG_COLUMN, TSDB_SUPER_TABLE);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
-#line 4055 "sql.c"
+#line 4232 "sql.c"
         break;
-      case 288: /* cmd ::= ALTER STABLE ids cpxName SET TAG ids EQ tagitem */
-#line 898 "sql.y"
+      case 290: /* cmd ::= ALTER STABLE ids cpxName SET TAG ids EQ tagitem */
+#line 905 "sql.y"
 {
     yymsp[-6].minor.yy0.n += yymsp[-5].minor.yy0.n;
 
     toTSDBType(yymsp[-2].minor.yy0.type);
     SArray* A = tVariantListAppendToken(NULL, &yymsp[-2].minor.yy0, -1);
-    A = tVariantListAppend(A, &yymsp[0].minor.yy488, -1);
+    A = tVariantListAppend(A, &yymsp[0].minor.yy308, -1);
 
     SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-6].minor.yy0, NULL, A, TSDB_ALTER_TABLE_UPDATE_TAG_VAL, TSDB_SUPER_TABLE);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
-#line 4069 "sql.c"
+#line 4246 "sql.c"
         break;
-      case 289: /* cmd ::= ALTER STABLE ids cpxName MODIFY TAG columnlist */
-#line 909 "sql.y"
+      case 291: /* cmd ::= ALTER STABLE ids cpxName MODIFY TAG columnlist */
+#line 916 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
-    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy403, NULL, TSDB_ALTER_TABLE_MODIFY_TAG_COLUMN, TSDB_SUPER_TABLE);
+    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy135, NULL, TSDB_ALTER_TABLE_MODIFY_TAG_COLUMN, TSDB_SUPER_TABLE);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
-#line 4078 "sql.c"
+#line 4255 "sql.c"
         break;
-      case 290: /* cmd ::= KILL CONNECTION INTEGER */
-#line 916 "sql.y"
+      case 292: /* cmd ::= KILL CONNECTION INTEGER */
+#line 923 "sql.y"
 {setKillSql(pInfo, TSDB_SQL_KILL_CONNECTION, &yymsp[0].minor.yy0);}
-#line 4083 "sql.c"
+#line 4260 "sql.c"
         break;
-      case 291: /* cmd ::= KILL STREAM INTEGER COLON INTEGER */
-#line 917 "sql.y"
+      case 293: /* cmd ::= KILL STREAM INTEGER COLON INTEGER */
+#line 924 "sql.y"
 {yymsp[-2].minor.yy0.n += (yymsp[-1].minor.yy0.n + yymsp[0].minor.yy0.n); setKillSql(pInfo, TSDB_SQL_KILL_STREAM, &yymsp[-2].minor.yy0);}
-#line 4088 "sql.c"
+#line 4265 "sql.c"
         break;
-      case 292: /* cmd ::= KILL QUERY INTEGER COLON INTEGER */
-#line 918 "sql.y"
+      case 294: /* cmd ::= KILL QUERY INTEGER COLON INTEGER */
+#line 925 "sql.y"
 {yymsp[-2].minor.yy0.n += (yymsp[-1].minor.yy0.n + yymsp[0].minor.yy0.n); setKillSql(pInfo, TSDB_SQL_KILL_QUERY, &yymsp[-2].minor.yy0);}
-#line 4093 "sql.c"
+#line 4270 "sql.c"
         break;
       default:
         break;
@@ -4151,7 +4329,7 @@ static void yy_syntax_error(
   ParseCTX_FETCH
 #define TOKEN yyminor
 /************ Begin %syntax_error code ****************************************/
-#line 37 "sql.y"
+#line 38 "sql.y"
 
   pInfo->valid = false;
   int32_t outputBufLen = tListLen(pInfo->msg);
@@ -4174,7 +4352,7 @@ static void yy_syntax_error(
   }
 
   assert(len <= outputBufLen);
-#line 4178 "sql.c"
+#line 4355 "sql.c"
 /************ End %syntax_error code ******************************************/
   ParseARG_STORE /* Suppress warning about unused %extra_argument variable */
   ParseCTX_STORE
@@ -4200,8 +4378,8 @@ static void yy_accept(
   /* Here code is inserted which will be executed whenever the
   ** parser accepts */
 /*********** Begin %parse_accept code *****************************************/
-#line 61 "sql.y"
-#line 4205 "sql.c"
+#line 62 "sql.y"
+#line 4382 "sql.c"
 /*********** End %parse_accept code *******************************************/
   ParseARG_STORE /* Suppress warning about unused %extra_argument variable */
   ParseCTX_STORE
@@ -4262,12 +4440,56 @@ void Parse(
   }
 #endif
 
-  do{
+  while(1){ /* Exit by "break" */
+    assert( yypParser->yytos>=yypParser->yystack );
     assert( yyact==yypParser->yytos->stateno );
     yyact = yy_find_shift_action((YYCODETYPE)yymajor,yyact);
     if( yyact >= YY_MIN_REDUCE ){
-      yyact = yy_reduce(yypParser,yyact-YY_MIN_REDUCE,yymajor,
-                        yyminor ParseCTX_PARAM);
+      unsigned int yyruleno = yyact - YY_MIN_REDUCE; /* Reduce by this rule */
+      assert( yyruleno<(int)(sizeof(yyRuleName)/sizeof(yyRuleName[0])) );
+#ifndef NDEBUG
+      if( yyTraceFILE ){
+        int yysize = yyRuleInfoNRhs[yyruleno];
+        if( yysize ){
+          fprintf(yyTraceFILE, "%sReduce %d [%s]%s, pop back to state %d.\n",
+            yyTracePrompt,
+            yyruleno, yyRuleName[yyruleno],
+            yyruleno<YYNRULE_WITH_ACTION ? "" : " without external action",
+            yypParser->yytos[yysize].stateno);
+        }else{
+          fprintf(yyTraceFILE, "%sReduce %d [%s]%s.\n",
+            yyTracePrompt, yyruleno, yyRuleName[yyruleno],
+            yyruleno<YYNRULE_WITH_ACTION ? "" : " without external action");
+        }
+      }
+#endif /* NDEBUG */
+
+      /* Check that the stack is large enough to grow by a single entry
+      ** if the RHS of the rule is empty.  This ensures that there is room
+      ** enough on the stack to push the LHS value */
+      if( yyRuleInfoNRhs[yyruleno]==0 ){
+#ifdef YYTRACKMAXSTACKDEPTH
+        if( (int)(yypParser->yytos - yypParser->yystack)>yypParser->yyhwm ){
+          yypParser->yyhwm++;
+          assert( yypParser->yyhwm ==
+                  (int)(yypParser->yytos - yypParser->yystack));
+        }
+#endif
+#if YYSTACKDEPTH>0 
+        if( yypParser->yytos>=yypParser->yystackEnd ){
+          yyStackOverflow(yypParser);
+          break;
+        }
+#else
+        if( yypParser->yytos>=&yypParser->yystack[yypParser->yystksz-1] ){
+          if( yyGrowStack(yypParser) ){
+            yyStackOverflow(yypParser);
+            break;
+          }
+        }
+#endif
+      }
+      yyact = yy_reduce(yypParser,yyruleno,yymajor,yyminor ParseCTX_PARAM);
     }else if( yyact <= YY_MAX_SHIFTREDUCE ){
       yy_shift(yypParser,yyact,(YYCODETYPE)yymajor,yyminor);
 #ifndef YYNOERRORRECOVERY
@@ -4323,14 +4545,13 @@ void Parse(
         yy_destructor(yypParser, (YYCODETYPE)yymajor, &yyminorunion);
         yymajor = YYNOCODE;
       }else{
-        while( yypParser->yytos >= yypParser->yystack
-            && (yyact = yy_find_reduce_action(
-                        yypParser->yytos->stateno,
-                        YYERRORSYMBOL)) > YY_MAX_SHIFTREDUCE
-        ){
+        while( yypParser->yytos > yypParser->yystack ){
+          yyact = yy_find_reduce_action(yypParser->yytos->stateno,
+                                        YYERRORSYMBOL);
+          if( yyact<=YY_MAX_SHIFTREDUCE ) break;
           yy_pop_parser_stack(yypParser);
         }
-        if( yypParser->yytos < yypParser->yystack || yymajor==0 ){
+        if( yypParser->yytos <= yypParser->yystack || yymajor==0 ){
           yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion);
           yy_parse_failed(yypParser);
 #ifndef YYNOERRORRECOVERY
@@ -4380,7 +4601,7 @@ void Parse(
       break;
 #endif
     }
-  }while( yypParser->yytos>yypParser->yystack );
+  }
 #ifndef NDEBUG
   if( yyTraceFILE ){
     yyStackEntry *i;

src/util/src/ttokenizer.c

@@ -309,6 +309,12 @@ uint32_t tGetToken(char* z, uint32_t* tokenId) {
         *tokenId = TK_COMMENT;
         return i;
       }
+      if (z[1] == '>') {
+        for (i = 2; z[i] && z[i] != '\n'; i++) {
+        }
+        *tokenId = TK_ARROW;
+        return i;
+      }
       *tokenId = TK_MINUS;
       return 1;
     }