fix error tips because of overflowing of convert time precision & invalidate...

fix error tips because of overflowing of convert time precision & invalidate tips in function of derivative

src/os/src/detail/osTime.c

@@ -343,15 +343,20 @@ int64_t convertTimePrecision(int64_t time, int32_t fromPrecision, int32_t toPrec
   assert(toPrecision == TSDB_TIME_PRECISION_MILLI ||
          toPrecision == TSDB_TIME_PRECISION_MICRO ||
          toPrecision == TSDB_TIME_PRECISION_NANO);
+  double tempResult = time;
   switch(fromPrecision) {
     case TSDB_TIME_PRECISION_MILLI: {
       switch (toPrecision) {
         case TSDB_TIME_PRECISION_MILLI:
           return time;
         case TSDB_TIME_PRECISION_MICRO:
-          return time * 1000;
+          tempResult *= 1000;
+          time *= 1000;
+          goto end_;
         case TSDB_TIME_PRECISION_NANO:
-          return time * 1000000;
+          tempResult *= 1000000;
+          time *= 1000000;
+          goto end_;
       }
     } // end from milli
     case TSDB_TIME_PRECISION_MICRO: {
@@ -361,7 +366,9 @@ int64_t convertTimePrecision(int64_t time, int32_t fromPrecision, int32_t toPrec
         case TSDB_TIME_PRECISION_MICRO:
           return time;
         case TSDB_TIME_PRECISION_NANO:
-          return time * 1000;
+          tempResult *= 1000;
+          time *= 1000;
+          goto end_;
       }
     } //end from micro
     case TSDB_TIME_PRECISION_NANO: {
@@ -379,6 +386,10 @@ int64_t convertTimePrecision(int64_t time, int32_t fromPrecision, int32_t toPrec
       return time;  // only to pass windows compilation
     }
   } //end switch fromPrecision
+end_:
+  if (tempResult > (double)INT64_MAX) return INT64_MAX;
+  if (tempResult < (double)INT64_MIN) return INT64_MIN + 1;  // INT64_MIN means NULL
+  return time;
 }
 
 static int32_t getDuration(int64_t val, char unit, int64_t* result, int32_t timePrecision) {

src/query/inc/qSqlparser.h

@@ -281,7 +281,7 @@ void          *destroyRelationInfo(SRelationInfo* pFromInfo);
 SRelationInfo *addSubqueryElem(SRelationInfo* pRelationInfo, SArray* pSub, SStrToken* pAlias);
 
 // sql expr leaf node
-tSqlExpr *tSqlExprCreateIdValue(SStrToken *pToken, int32_t optrType);
+tSqlExpr *tSqlExprCreateIdValue(SSqlInfo* pInfo, SStrToken *pToken, int32_t optrType);
 tSqlExpr *tSqlExprCreateFunction(SArray *pParam, SStrToken *pFuncToken, SStrToken *endToken, int32_t optType);
 SArray *tStrTokenAppend(SArray *pList, SStrToken *pToken);
 

src/query/inc/sql.y

@@ -521,7 +521,7 @@ selcollist(A) ::= sclp(P) distinct(Z) expr(X) as(Y).     {
 }
 
 selcollist(A) ::= sclp(P) STAR. {
-   tSqlExpr *pNode = tSqlExprCreateIdValue(NULL, TK_ALL);
+   tSqlExpr *pNode = tSqlExprCreateIdValue(pInfo, NULL, TK_ALL);
    A = tSqlExprListAppend(P, pNode, 0, 0);
 }
 
@@ -702,23 +702,23 @@ where_opt(A) ::= WHERE expr(X).       {A = X;}
 
 expr(A) ::= LP(X) expr(Y) RP(Z).       {A = Y; A->exprToken.z = X.z; A->exprToken.n = (Z.z - X.z + 1);}
 
-expr(A) ::= ID(X).               { A = tSqlExprCreateIdValue(&X, TK_ID);}
-expr(A) ::= ID(X) DOT ID(Y).     { X.n += (1+Y.n); A = tSqlExprCreateIdValue(&X, TK_ID);}
-expr(A) ::= ID(X) DOT STAR(Y).   { X.n += (1+Y.n); A = tSqlExprCreateIdValue(&X, TK_ALL);}
-
-expr(A) ::= INTEGER(X).          { A = tSqlExprCreateIdValue(&X, TK_INTEGER);}
-expr(A) ::= MINUS(X) INTEGER(Y). { X.n += Y.n; X.type = TK_INTEGER; A = tSqlExprCreateIdValue(&X, TK_INTEGER);}
-expr(A) ::= PLUS(X)  INTEGER(Y). { X.n += Y.n; X.type = TK_INTEGER; A = tSqlExprCreateIdValue(&X, TK_INTEGER);}
-expr(A) ::= FLOAT(X).            { A = tSqlExprCreateIdValue(&X, TK_FLOAT);}
-expr(A) ::= MINUS(X) FLOAT(Y).   { X.n += Y.n; X.type = TK_FLOAT; A = tSqlExprCreateIdValue(&X, TK_FLOAT);}
-expr(A) ::= PLUS(X) FLOAT(Y).    { X.n += Y.n; X.type = TK_FLOAT; A = tSqlExprCreateIdValue(&X, TK_FLOAT);}
-expr(A) ::= STRING(X).           { A = tSqlExprCreateIdValue(&X, TK_STRING);}
-expr(A) ::= NOW(X).              { A = tSqlExprCreateIdValue(&X, TK_NOW); }
-expr(A) ::= VARIABLE(X).         { A = tSqlExprCreateIdValue(&X, TK_VARIABLE);}
-expr(A) ::= PLUS(X) VARIABLE(Y).   { X.n += Y.n; X.type = TK_VARIABLE; A = tSqlExprCreateIdValue(&X, TK_VARIABLE);}
-expr(A) ::= MINUS(X) VARIABLE(Y).  { X.n += Y.n; X.type = TK_VARIABLE; A = tSqlExprCreateIdValue(&X, TK_VARIABLE);}
-expr(A) ::= BOOL(X).             { A = tSqlExprCreateIdValue(&X, TK_BOOL);}
-expr(A) ::= NULL(X).             { A = tSqlExprCreateIdValue(&X, TK_NULL);}
+expr(A) ::= ID(X).               { A = tSqlExprCreateIdValue(pInfo, &X, TK_ID);}
+expr(A) ::= ID(X) DOT ID(Y).     { X.n += (1+Y.n); A = tSqlExprCreateIdValue(pInfo, &X, TK_ID);}
+expr(A) ::= ID(X) DOT STAR(Y).   { X.n += (1+Y.n); A = tSqlExprCreateIdValue(pInfo, &X, TK_ALL);}
+
+expr(A) ::= INTEGER(X).          { A = tSqlExprCreateIdValue(pInfo, &X, TK_INTEGER);}
+expr(A) ::= MINUS(X) INTEGER(Y). { X.n += Y.n; X.type = TK_INTEGER; A = tSqlExprCreateIdValue(pInfo, &X, TK_INTEGER);}
+expr(A) ::= PLUS(X)  INTEGER(Y). { X.n += Y.n; X.type = TK_INTEGER; A = tSqlExprCreateIdValue(pInfo, &X, TK_INTEGER);}
+expr(A) ::= FLOAT(X).            { A = tSqlExprCreateIdValue(pInfo, &X, TK_FLOAT);}
+expr(A) ::= MINUS(X) FLOAT(Y).   { X.n += Y.n; X.type = TK_FLOAT; A = tSqlExprCreateIdValue(pInfo, &X, TK_FLOAT);}
+expr(A) ::= PLUS(X) FLOAT(Y).    { X.n += Y.n; X.type = TK_FLOAT; A = tSqlExprCreateIdValue(pInfo, &X, TK_FLOAT);}
+expr(A) ::= STRING(X).           { A = tSqlExprCreateIdValue(pInfo, &X, TK_STRING);}
+expr(A) ::= NOW(X).              { A = tSqlExprCreateIdValue(pInfo, &X, TK_NOW); }
+expr(A) ::= VARIABLE(X).         { A = tSqlExprCreateIdValue(pInfo, &X, TK_VARIABLE);}
+expr(A) ::= PLUS(X) VARIABLE(Y).   { X.n += Y.n; X.type = TK_VARIABLE; A = tSqlExprCreateIdValue(pInfo, &X, TK_VARIABLE);}
+expr(A) ::= MINUS(X) VARIABLE(Y).  { X.n += Y.n; X.type = TK_VARIABLE; A = tSqlExprCreateIdValue(pInfo, &X, TK_VARIABLE);}
+expr(A) ::= BOOL(X).             { A = tSqlExprCreateIdValue(pInfo, &X, TK_BOOL);}
+expr(A) ::= NULL(X).             { A = tSqlExprCreateIdValue(pInfo, &X, TK_NULL);}
 
 // ordinary functions: min(x), max(x), top(k, 20)
 expr(A) ::= ID(X) LP exprlist(Y) RP(E). { tStrTokenAppend(pInfo->funcs, &X); A = tSqlExprCreateFunction(Y, &X, &E, X.type); }

src/query/src/qSqlParser.c

@@ -134,7 +134,7 @@ SArray *tStrTokenAppend(SArray *pList, SStrToken *pToken) {
   return pList;
 }
 
-tSqlExpr *tSqlExprCreateIdValue(SStrToken *pToken, int32_t optrType) {
+tSqlExpr *tSqlExprCreateIdValue(SSqlInfo* pInfo, SStrToken *pToken, int32_t optrType) {
   tSqlExpr *pSqlExpr = calloc(1, sizeof(tSqlExpr));
 
   if (pToken != NULL) {
@@ -169,6 +169,7 @@ tSqlExpr *tSqlExprCreateIdValue(SStrToken *pToken, int32_t optrType) {
       char unit = 0;
       int32_t ret = parseAbsoluteDuration(pToken->z, pToken->n, &pSqlExpr->value.i64, &unit, TSDB_TIME_PRECISION_NANO);
       if (ret != TSDB_CODE_SUCCESS) {
+        snprintf(pInfo->msg, tListLen(pInfo->msg), "%s", pToken->z);
         terrno = TSDB_CODE_TSC_SQL_SYNTAX_ERROR;
       }
     }

src/query/src/sql.c

+/* This file is automatically generated by Lemon from input grammar
+** source file "sql.y". */
 /*
 ** 2000-05-29
 **
@@ -22,8 +24,8 @@
 ** The following is the concatenation of all %include directives from the
 ** input grammar file:
 */
-#include <stdio.h>
 /************ Begin %include sections from the grammar ************************/
+#line 23 "sql.y"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -36,12 +38,208 @@
 #include "ttokendef.h"
 #include "tutil.h"
 #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_GLOB                           22
+#define TK_BETWEEN                        23
+#define TK_IN                             24
+#define TK_GT                             25
+#define TK_GE                             26
+#define TK_LT                             27
+#define TK_LE                             28
+#define TK_BITAND                         29
+#define TK_BITOR                          30
+#define TK_LSHIFT                         31
+#define TK_RSHIFT                         32
+#define TK_PLUS                           33
+#define TK_MINUS                          34
+#define TK_DIVIDE                         35
+#define TK_TIMES                          36
+#define TK_STAR                           37
+#define TK_SLASH                          38
+#define TK_REM                            39
+#define TK_CONCAT                         40
+#define TK_UMINUS                         41
+#define TK_UPLUS                          42
+#define TK_BITNOT                         43
+#define TK_SHOW                           44
+#define TK_DATABASES                      45
+#define TK_TOPICS                         46
+#define TK_FUNCTIONS                      47
+#define TK_MNODES                         48
+#define TK_DNODES                         49
+#define TK_ACCOUNTS                       50
+#define TK_USERS                          51
+#define TK_MODULES                        52
+#define TK_QUERIES                        53
+#define TK_CONNECTIONS                    54
+#define TK_STREAMS                        55
+#define TK_VARIABLES                      56
+#define TK_SCORES                         57
+#define TK_GRANTS                         58
+#define TK_VNODES                         59
+#define TK_IPTOKEN                        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_MATCH                          176
+#define TK_KEY                            177
+#define TK_OF                             178
+#define TK_RAISE                          179
+#define TK_REPLACE                        180
+#define TK_RESTRICT                       181
+#define TK_ROW                            182
+#define TK_STATEMENT                      183
+#define TK_TRIGGER                        184
+#define TK_VIEW                           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
+#endif
+/**************** End token definitions ***************************************/
 
 /* The next sections is a series of control #defines.
 ** various aspects of the generated parser.
@@ -76,8 +274,10 @@
 **                       zero the stack is dynamically sized using realloc()
 **    ParseARG_SDECL     A static variable declaration for the %extra_argument
 **    ParseARG_PDECL     A parameter declaration for the %extra_argument
+**    ParseARG_PARAM     Code to pass %extra_argument as a subroutine parameter
 **    ParseARG_STORE     Code to store %extra_argument into yypParser
 **    ParseARG_FETCH     Code to extract %extra_argument from yypParser
+**    ParseCTX_*         As ParseARG_ except for %extra_context
 **    YYERRORSYMBOL      is the code number of the error symbol.  If not
 **                       defined, then do no error processing.
 **    YYNSTATE           the combined number of states.
@@ -97,40 +297,47 @@
 #endif
 /************* Begin control #defines *****************************************/
 #define YYCODETYPE unsigned short int
-#define YYNOCODE 279
+#define YYNOCODE 277
 #define YYACTIONTYPE unsigned short int
 #define ParseTOKENTYPE SStrToken
 typedef union {
   int yyinit;
   ParseTOKENTYPE yy0;
-  SRelationInfo* yy8;
-  SWindowStateVal yy40;
-  SSqlNode* yy56;
-  SCreateDbInfo yy90;
-  int yy96;
-  int32_t yy104;
-  SSessionWindowVal yy147;
-  SCreatedTableInfo yy152;
-  SLimitVal yy166;
-  SCreateAcctInfo yy171;
-  TAOS_FIELD yy183;
-  int64_t yy325;
-  SIntervalVal yy400;
-  SArray* yy421;
-  tVariant yy430;
-  SCreateTableSql* yy438;
-  tSqlExpr* yy439;
+  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;
 } YYMINORTYPE;
 #ifndef YYSTACKDEPTH
 #define YYSTACKDEPTH 100
 #endif
 #define ParseARG_SDECL SSqlInfo* pInfo;
 #define ParseARG_PDECL ,SSqlInfo* pInfo
-#define ParseARG_FETCH SSqlInfo* pInfo = yypParser->pInfo
-#define ParseARG_STORE yypParser->pInfo = pInfo
+#define ParseARG_PARAM ,pInfo
+#define ParseARG_FETCH SSqlInfo* pInfo=yypParser->pInfo;
+#define ParseARG_STORE yypParser->pInfo=pInfo;
+#define ParseCTX_SDECL
+#define ParseCTX_PDECL
+#define ParseCTX_PARAM
+#define ParseCTX_FETCH
+#define ParseCTX_STORE
 #define YYFALLBACK 1
 #define YYNSTATE             364
 #define YYNRULE              292
+#define YYNRULE_WITH_ACTION  292
 #define YYNTOKEN             196
 #define YY_MAX_SHIFT         363
 #define YY_MIN_SHIFTREDUCE   572
@@ -141,6 +348,7 @@ typedef union {
 #define YY_MIN_REDUCE        867
 #define YY_MAX_REDUCE        1158
 /************* End control #defines *******************************************/
+#define YY_NLOOKAHEAD ((int)(sizeof(yy_lookahead)/sizeof(yy_lookahead[0])))
 
 /* Define the yytestcase() macro to be a no-op if is not already defined
 ** otherwise.
@@ -220,167 +428,167 @@ static const YYACTIONTYPE yy_action[] = {
  /*   100 */    51, 1017,   60,  319,   65,   63,   66,   64, 1134, 1084,
  /*   110 */   272,  291,   56,   55,  317, 1083,   54,   53,   52,   57,
  /*   120 */    59,  244,   61,   62, 1011, 1023,  250,   51,   95,   60,
- /*   130 */   319,   65,   63,   66,   64,   45,  802,  349, 1036,   56,
- /*   140 */    55,  161, 1022,   54,   53,   52,   58,  243,   61,   62,
+ /*   130 */   319,   65,   63,   66,   64,   45,  802,   23, 1036,   56,
+ /*   140 */    55,  161,  349,   54,   53,   52,   58,  243,   61,   62,
  /*   150 */   767,  768,  250,   51,  234,   60,  319,   65,   63,   66,
  /*   160 */    64, 1006, 1007,   35, 1010,   56,   55,  317,  246,   54,
  /*   170 */    53,   52,   44,  315,  356,  355,  314,  313,  312,  354,
  /*   180 */   311,  310,  309,  353,  308,  352,  351,  985,  973,  974,
  /*   190 */   975,  976,  977,  978,  979,  980,  981,  982,  983,  984,
- /*   200 */   986,  987,   61,   62,   24,   23,  250,   51,  264,   60,
- /*   210 */   319,   65,   63,   66,   64,   92,   79,  268,  267,   56,
- /*   220 */    55,  123,  211,   54,   53,   52,  249,  817,  208,  217,
- /*   230 */   806,   93,  809,  349,  812,  137,  136,  135,  216, 1135,
- /*   240 */   249,  817,  324,   86,  806,   81,  809,  259,  812,  251,
- /*   250 */  1008,  205,   65,   63,   66,   64,  161,  175,  228,  229,
- /*   260 */    56,   55,  320,  916,   54,   53,   52,    5,   41,  179,
+ /*   200 */   986,  987,   61,   62,   24,  205,  250,   51,  264,   60,
+ /*   210 */   319,   65,   63,   66,   64,   92,   74,  268,  267,   56,
+ /*   220 */    55,  259,  211,   54,   53,   52,  249,  817,  208,  217,
+ /*   230 */   806,  175,  809,  123,  812,  137,  136,  135,  216, 1135,
+ /*   240 */   249,  817,  324,   86,  806,  349,  809,  161,  812,  251,
+ /*   250 */   916,  206,   65,   63,   66,   64,   75,  189,  228,  229,
+ /*   260 */    56,   55,  320,  926,   54,   53,   52,    5,   41,  179,
  /*   270 */   189,  624,  228,  229,  178,  104,  109,  100,  108,  625,
  /*   280 */    45,  732,  357,  954,  729,   38,  730,   38,  731,  121,
- /*   290 */   115,  126,  253,  304,   38,   16,  125,   15,  131,  134,
- /*   300 */   124,  206,  271,   38,   78,  258,  784,  128,   67,  208,
- /*   310 */   748,  224,  255,  256,    3,  190,  199,  197,  195,  808,
- /*   320 */  1135,  811,   67,  194,  141,  140,  139,  138,  293,  240,
- /*   330 */    91,  241,  926, 1020,   44, 1020,  356,  355,  328,  189,
- /*   340 */    38,  354, 1020,  818,  813,  353,   38,  352,  351,  708,
- /*   350 */   814, 1019,  807,   29,  810,  212,   38,  818,  813,   38,
- /*   360 */  1094,   56,   55,  783,  814,   54,   53,   52,  254,   38,
- /*   370 */   252,   38,  327,  326,   38,   14, 1131,  339,  338,   94,
- /*   380 */   917,  260,  745,  257,  329,  334,  333,  189, 1020,  259,
- /*   390 */   330,   54,   53,   52, 1020,  259,  752,  733,  734,  176,
- /*   400 */   331,    1,  177,  335, 1020, 1021,  273, 1020,    9,   97,
- /*   410 */    83,   84,   34,  336,   71,  337,  764, 1020,  341, 1020,
- /*   420 */    39,  774, 1020,  360,  359,  146,  152,  150,  149,  775,
- /*   430 */   156,   74,  718,  804,  321,   68,  296,  720,   77,  815,
- /*   440 */   248,  133,  132,   26,  298,  299,   39,  275,  275,  719,
- /*   450 */    39,   68,  838,  819,  623,  114,   72,  113,   96,   18,
- /*   460 */  1130,   17,    6,   68, 1129,  226,   25,   25,   25,  805,
- /*   470 */   707,   75,  816,  737,  735,  738,  736,   20,  227,   19,
- /*   480 */   120,   22,  119,   21,  209,  210,  213,  207,  214, 1154,
- /*   490 */   215, 1146, 1037, 1093,  219,  238,  220,  221,  218,  204,
- /*   500 */  1090, 1089,  239,  340,  269,  153, 1044, 1055,   48, 1076,
- /*   510 */  1052, 1053,  276, 1075, 1018, 1057,  151,  155,  160,  287,
- /*   520 */   171,  172,  280, 1016,  173,  174,  163,  235,  282,  284,
- /*   530 */   931,  164,  165, 1034,  166,  763,  301,  821,  302,  303,
- /*   540 */   306,  307,   46,  202,  162,  294,   42,  290,  168,  318,
- /*   550 */   925,  325,   76,   73,   50,  292, 1153,  288,  111, 1152,
- /*   560 */   283, 1149,  286,   49,  180,  305,  332, 1145,  167,  122,
- /*   570 */   350,  117, 1144, 1141,  181,  951,   43,   40,   47,  342,
- /*   580 */   203,  913,  127,  911,  129,  130,  909,  908,  261,  192,
- /*   590 */   193,  905,  904,  903,  902,  901,  900,  899,  196,  198,
- /*   600 */   896,  894,  892,  890,  200,  887,  201,  343,  274,   82,
- /*   610 */    87,  344,  285, 1077,  345,  346,  347,  348,  358,  863,
- /*   620 */   263,  262,  862,  266,  225,  245,  300,  265,  861,  844,
- /*   630 */   843,  270,  222,  275,   10,   85,  295,  930,  929,  223,
- /*   640 */   105,  740,  106,  277,   30,   88,  765,  907,  906,  157,
- /*   650 */   158,  142,  143,  898,  184,  183,  952,  187,  182,  185,
- /*   660 */   186,  188,  144,  897,  776,  145,  953,  889,  989,    2,
- /*   670 */   169,  888,  770,   33,    4,  159,   89,  237,  772,   90,
- /*   680 */   289,  999,   31,   11,   32,   12,   13,   27,  297,   28,
+ /*   290 */   115,  126,  253,  304,   38,  808,  125,  811,  131,  134,
+ /*   300 */   124,  807,  271,  810,   78,  258,   38,  128,   67,  208,
+ /*   310 */   212,  224,  255,  256,    3,  190,  199,  197,  195,  293,
+ /*   320 */  1135,   91,   67,  194,  141,  140,  139,  138, 1131,  240,
+ /*   330 */    38,  241,   38, 1020,   44, 1020,  356,  355,  328,  259,
+ /*   340 */    38,  354, 1020,  818,  813,  353,   38,  352,  351,  176,
+ /*   350 */   814,  748,   38,   29, 1019,   38,  745,  818,  813, 1130,
+ /*   360 */    38,   56,   55,  708,  814,   54,   53,   52,  254,  259,
+ /*   370 */   252,   14,  327,  326,  329,   94,  330,  784, 1020, 1021,
+ /*   380 */  1020,  260,    9,  257,  331,  334,  333,  273, 1020,   79,
+ /*   390 */   335,  339,  338,   93, 1020,  917,  336,  733,  734,  337,
+ /*   400 */  1020,   39,  189, 1020,  341,   97,   83,   81, 1020,   54,
+ /*   410 */    53,   52,  360,  359,  146,  815,  152,  150,  149,    1,
+ /*   420 */   177,  816,   84, 1008,  764,  774,  775,  718,   71,  804,
+ /*   430 */   248,  296,  720,  298,  783,  719,  838,  752,  156,   68,
+ /*   440 */    26,   39,   34,  275,  321,   39,   68,   96,  819,   68,
+ /*   450 */    25,   16,    6,   15,  623,  114,   18,  113,   17,  275,
+ /*   460 */    77,  737,   25,  738,  735,  805,  736,   20,   25,   19,
+ /*   470 */    72,  120,   22,  119,   21,  299,  133,  132, 1129,  226,
+ /*   480 */   227,  209,  210,  213,  207,  214,  215,  219, 1022,  220,
+ /*   490 */  1154, 1146,  707,  221,  218,  204,  269, 1094, 1093,  238,
+ /*   500 */  1090, 1089,  239,  340,  171,  153, 1044, 1055,   48,  151,
+ /*   510 */  1052, 1053, 1037,  276, 1057,  155,  160,  287, 1018, 1076,
+ /*   520 */  1075,  280,  172, 1016,  235,  282,  173,  164,  174, 1034,
+ /*   530 */   931,  301,  302,  303,  306,  307,   46,  763,  202,  163,
+ /*   540 */   284,  162,  294,   42,  318,  290,  165,  821,   76,  925,
+ /*   550 */    50,  292,   73,  325, 1153,  111, 1152,  166,  286, 1149,
+ /*   560 */   180,  332, 1145,  288,  117, 1144, 1141,  181,  167,  283,
+ /*   570 */   951,   33,   43,   40,   47,  203,   49,  913,  127,  911,
+ /*   580 */   129,  130,  909,  908,  261,  192,  193,  905,  904,  903,
+ /*   590 */   902,  901,  900,  899,  196,  198,  305,  896,  894,  892,
+ /*   600 */   890,  200,  887,  201,  350,  274,   82,   87,  285, 1077,
+ /*   610 */   122,  342,  343,  344,  345,  346,  347,  348,  225,  358,
+ /*   620 */   245,  300,  863,  262,  263,  862,  222,  223,  265,  266,
+ /*   630 */   861,  105,  930,  929,  844,  843,  270,  106,  275,  295,
+ /*   640 */    10,  277,  740,   85,   88,  907,  906,   30,  142,  898,
+ /*   650 */   183,  952,  184,  185,  182,  186,  188,  187,  143,  144,
+ /*   660 */   897,  989,  145,  889,  953,  888,    4,  765,  157,    2,
+ /*   670 */   776,  168,  169,  158,  159,  770,   89,  999,  772,   90,
+ /*   680 */   237,  289,   31,   11,   12,   32,   13,   27,  297,   28,
  /*   690 */    97,   99,  102,   36,  101,  638,   37,  103,  673,  671,
- /*   700 */   670,  669,  667,  666,  665,  662,  628,  316,  107,    7,
- /*   710 */   822,  820,  322,    8,  323,  710,  110,   69,  112,   70,
- /*   720 */    39,  709,  116,  118,  706,  654,  652,  644,  650,  646,
+ /*   700 */   670,  669,  667,  666,  665,  662,  316,  107,  628,    7,
+ /*   710 */   822,  820,    8,  323,  110,  112,  322,   69,   70,  116,
+ /*   720 */   710,   39,  118,  709,  706,  654,  652,  644,  650,  646,
  /*   730 */   648,  642,  640,  676,  675,  674,  672,  668,  664,  663,
- /*   740 */   191,  590,  626,  588,  867,  866,  866,  866,  866,  866,
+ /*   740 */   191,  626,  590,  588,  867,  866,  866,  866,  866,  866,
  /*   750 */   866,  866,  866,  866,  866,  866,  147,  148,
 };
 static const YYCODETYPE yy_lookahead[] = {
- /*     0 */   253,    1,  245,    1,  199,  200,  249,  200,  245,    9,
- /*    10 */   206,    9,  249,   13,   14,  200,   16,   17,  271,  200,
- /*    20 */    20,   21,    1,   23,   24,   25,   26,   27,   28,  223,
- /*    30 */     9,  225,  226,   33,   34,  200,  230,   37,   38,   39,
- /*    40 */   234,  200,  236,  237,  197,  198,  247,   45,   46,   47,
+ /*     0 */   252,    1,  244,    1,  198,  199,  248,  199,  244,    9,
+ /*    10 */   205,    9,  248,   13,   14,  199,   16,   17,  270,  199,
+ /*    20 */    20,   21,    1,   23,   24,   25,   26,   27,   28,  222,
+ /*    30 */     9,  224,  225,   33,   34,  199,  229,   37,   38,   39,
+ /*    40 */   233,  199,  235,  236,  196,  197,  246,   45,   46,   47,
  /*    50 */    48,   49,   50,   51,   52,   53,   54,   55,   56,   57,
- /*    60 */    58,   59,  263,  244,   62,   13,   14,  248,   16,   17,
- /*    70 */   266,    5,   20,   21,  267,   23,   24,   25,   26,   27,
- /*    80 */    28,  277,    0,  268,  269,   33,   34,   87,  207,   37,
- /*    90 */    38,   39,   13,   14,  247,   16,   17,  266,   83,   20,
- /*   100 */    21,  200,   23,   24,   25,   26,   27,   28,  277,  274,
- /*   110 */   263,  276,   33,   34,   85,  274,   37,   38,   39,   13,
- /*   120 */    14,  245,   16,   17,  243,  249,   20,   21,  207,   23,
- /*   130 */    24,   25,   26,   27,   28,  120,   84,   91,  247,   33,
- /*   140 */    34,  200,  249,   37,   38,   39,   14,  246,   16,   17,
- /*   150 */   126,  127,   20,   21,  263,   23,   24,   25,   26,   27,
- /*   160 */    28,  240,  241,  242,  243,   33,   34,   85,  206,   37,
+ /*    60 */    58,   59,  262,  243,   62,   13,   14,  247,   16,   17,
+ /*    70 */   265,    5,   20,   21,  266,   23,   24,   25,   26,   27,
+ /*    80 */    28,  276,    0,  267,  268,   33,   34,   87,  206,   37,
+ /*    90 */    38,   39,   13,   14,  246,   16,   17,  265,   83,   20,
+ /*   100 */    21,  199,   23,   24,   25,   26,   27,   28,  276,  273,
+ /*   110 */   262,  275,   33,   34,   85,  273,   37,   38,   39,   13,
+ /*   120 */    14,  244,   16,   17,  242,  248,   20,   21,  206,   23,
+ /*   130 */    24,   25,   26,   27,   28,  120,   84,  265,  246,   33,
+ /*   140 */    34,  199,   91,   37,   38,   39,   14,  245,   16,   17,
+ /*   150 */   126,  127,   20,   21,  262,   23,   24,   25,   26,   27,
+ /*   160 */    28,  239,  240,  241,  242,   33,   34,   85,  205,   37,
  /*   170 */    38,   39,   99,  100,  101,  102,  103,  104,  105,  106,
- /*   180 */   107,  108,  109,  110,  111,  112,  113,  223,  224,  225,
- /*   190 */   226,  227,  228,  229,  230,  231,  232,  233,  234,  235,
- /*   200 */   236,  237,   16,   17,   44,  266,   20,   21,  143,   23,
- /*   210 */    24,   25,   26,   27,   28,  274,  207,  152,  153,   33,
- /*   220 */    34,   79,   62,   37,   38,   39,    1,    2,  266,   69,
- /*   230 */     5,  250,    7,   91,    9,   75,   76,   77,   78,  277,
- /*   240 */     1,    2,   82,   83,    5,  264,    7,  200,    9,  206,
- /*   250 */   241,  266,   25,   26,   27,   28,  200,  210,   33,   34,
- /*   260 */    33,   34,   37,  205,   37,   38,   39,   63,   64,   65,
- /*   270 */   212,    1,   33,   34,   70,   71,   72,   73,   74,    9,
- /*   280 */   120,    2,  221,  222,    5,  200,    7,  200,    9,   63,
- /*   290 */    64,   65,   69,   89,  200,  146,   70,  148,   72,   73,
- /*   300 */    74,  266,  142,  200,  144,   69,   77,   81,   83,  266,
- /*   310 */    37,  151,   33,   34,  203,  204,   63,   64,   65,    5,
- /*   320 */   277,    7,   83,   70,   71,   72,   73,   74,  272,  244,
- /*   330 */   274,  244,  205,  248,   99,  248,  101,  102,  244,  212,
- /*   340 */   200,  106,  248,  118,  119,  110,  200,  112,  113,    5,
- /*   350 */   125,  248,    5,   83,    7,  266,  200,  118,  119,  200,
- /*   360 */   239,   33,   34,  134,  125,   37,   38,   39,  145,  200,
- /*   370 */   147,  200,  149,  150,  200,   83,  266,   33,   34,   87,
- /*   380 */   205,  145,   98,  147,  244,  149,  150,  212,  248,  200,
- /*   390 */   244,   37,   38,   39,  248,  200,  123,  118,  119,  210,
- /*   400 */   244,  208,  209,  244,  248,  210,   84,  248,  124,  117,
- /*   410 */    84,   84,   83,  244,   98,  244,   84,  248,  244,  248,
- /*   420 */    98,   84,  248,   66,   67,   68,   63,   64,   65,   84,
- /*   430 */    98,   98,   84,    1,   15,   98,   84,   84,   83,  125,
- /*   440 */    61,   79,   80,   98,   84,  116,   98,  121,  121,   84,
- /*   450 */    98,   98,   84,   84,   84,  146,  140,  148,   98,  146,
- /*   460 */   266,  148,   83,   98,  266,  266,   98,   98,   98,   37,
- /*   470 */   115,  138,  125,    5,    5,    7,    7,  146,  266,  148,
- /*   480 */   146,  146,  148,  148,  266,  266,  266,  266,  266,  249,
- /*   490 */   266,  249,  247,  239,  266,  239,  266,  266,  266,  266,
- /*   500 */   239,  239,  239,  239,  200,  200,  200,  200,  265,  275,
- /*   510 */   200,  200,  247,  275,  247,  200,   61,  200,  200,  200,
- /*   520 */   251,  200,  270,  200,  200,  200,  260,  270,  270,  270,
- /*   530 */   200,  259,  258,  262,  257,  125,  200,  118,  200,  200,
- /*   540 */   200,  200,  200,  200,  261,  132,  200,  130,  255,  200,
- /*   550 */   200,  200,  137,  139,  136,  135,  200,  129,  200,  200,
- /*   560 */   131,  200,  128,  141,  200,   90,  200,  200,  256,   97,
- /*   570 */   114,  200,  200,  200,  200,  200,  200,  200,  200,   96,
- /*   580 */   200,  200,  200,  200,  200,  200,  200,  200,  200,  200,
- /*   590 */   200,  200,  200,  200,  200,  200,  200,  200,  200,  200,
- /*   600 */   200,  200,  200,  200,  200,  200,  200,   51,  201,  201,
- /*   610 */   201,   93,  201,  201,   95,   55,   94,   92,   85,    5,
- /*   620 */     5,  154,    5,    5,  201,  201,  201,  154,    5,  101,
- /*   630 */   100,  143,  201,  121,   83,  122,  116,  211,  211,  201,
- /*   640 */   207,   84,  207,   98,   83,   98,   84,  201,  201,   83,
- /*   650 */    83,  202,  202,  201,  214,  218,  220,  216,  219,  217,
- /*   660 */   215,  213,  202,  201,   84,  202,  222,  201,  238,  208,
- /*   670 */   254,  201,   84,  252,  203,   98,   83,    1,   84,   83,
- /*   680 */    83,  238,   98,  133,   98,  133,   83,   83,  116,   83,
+ /*   180 */   107,  108,  109,  110,  111,  112,  113,  222,  223,  224,
+ /*   190 */   225,  226,  227,  228,  229,  230,  231,  232,  233,  234,
+ /*   200 */   235,  236,   16,   17,   44,  265,   20,   21,  143,   23,
+ /*   210 */    24,   25,   26,   27,   28,  273,   98,  152,  153,   33,
+ /*   220 */    34,  199,   62,   37,   38,   39,    1,    2,  265,   69,
+ /*   230 */     5,  209,    7,   79,    9,   75,   76,   77,   78,  276,
+ /*   240 */     1,    2,   82,   83,    5,   91,    7,  199,    9,  205,
+ /*   250 */   204,  265,   25,   26,   27,   28,  138,  211,   33,   34,
+ /*   260 */    33,   34,   37,  204,   37,   38,   39,   63,   64,   65,
+ /*   270 */   211,    1,   33,   34,   70,   71,   72,   73,   74,    9,
+ /*   280 */   120,    2,  220,  221,    5,  199,    7,  199,    9,   63,
+ /*   290 */    64,   65,   69,   89,  199,    5,   70,    7,   72,   73,
+ /*   300 */    74,    5,  142,    7,  144,   69,  199,   81,   83,  265,
+ /*   310 */   265,  151,   33,   34,  202,  203,   63,   64,   65,  271,
+ /*   320 */   276,  273,   83,   70,   71,   72,   73,   74,  265,  243,
+ /*   330 */   199,  243,  199,  247,   99,  247,  101,  102,  243,  199,
+ /*   340 */   199,  106,  247,  118,  119,  110,  199,  112,  113,  209,
+ /*   350 */   125,   37,  199,   83,  247,  199,   98,  118,  119,  265,
+ /*   360 */   199,   33,   34,    5,  125,   37,   38,   39,  145,  199,
+ /*   370 */   147,   83,  149,  150,  243,   87,  243,   77,  247,  209,
+ /*   380 */   247,  145,  124,  147,  243,  149,  150,   84,  247,  206,
+ /*   390 */   243,   33,   34,  249,  247,  204,  243,  118,  119,  243,
+ /*   400 */   247,   98,  211,  247,  243,  117,   84,  263,  247,   37,
+ /*   410 */    38,   39,   66,   67,   68,  125,   63,   64,   65,  207,
+ /*   420 */   208,  125,   84,  240,   84,   84,   84,   84,   98,    1,
+ /*   430 */    61,   84,   84,   84,  134,   84,   84,  123,   98,   98,
+ /*   440 */    98,   98,   83,  121,   15,   98,   98,   98,   84,   98,
+ /*   450 */    98,  146,   83,  148,   84,  146,  146,  148,  148,  121,
+ /*   460 */    83,    5,   98,    7,    5,   37,    7,  146,   98,  148,
+ /*   470 */   140,  146,  146,  148,  148,  116,   79,   80,  265,  265,
+ /*   480 */   265,  265,  265,  265,  265,  265,  265,  265,  248,  265,
+ /*   490 */   248,  248,  115,  265,  265,  265,  199,  238,  238,  238,
+ /*   500 */   238,  238,  238,  238,  250,  199,  199,  199,  264,   61,
+ /*   510 */   199,  199,  246,  246,  199,  199,  199,  199,  246,  274,
+ /*   520 */   274,  269,  199,  199,  269,  269,  199,  258,  199,  261,
+ /*   530 */   199,  199,  199,  199,  199,  199,  199,  125,  199,  259,
+ /*   540 */   269,  260,  132,  199,  199,  130,  257,  118,  137,  199,
+ /*   550 */   136,  135,  139,  199,  199,  199,  199,  256,  128,  199,
+ /*   560 */   199,  199,  199,  129,  199,  199,  199,  199,  255,  131,
+ /*   570 */   199,  251,  199,  199,  199,  199,  141,  199,  199,  199,
+ /*   580 */   199,  199,  199,  199,  199,  199,  199,  199,  199,  199,
+ /*   590 */   199,  199,  199,  199,  199,  199,   90,  199,  199,  199,
+ /*   600 */   199,  199,  199,  199,  114,  200,  200,  200,  200,  200,
+ /*   610 */    97,   96,   51,   93,   95,   55,   94,   92,  200,   85,
+ /*   620 */   200,  200,    5,  154,    5,    5,  200,  200,  154,    5,
+ /*   630 */     5,  206,  210,  210,  101,  100,  143,  206,  121,  116,
+ /*   640 */    83,   98,   84,  122,   98,  200,  200,   83,  201,  200,
+ /*   650 */   217,  219,  213,  216,  218,  214,  212,  215,  201,  201,
+ /*   660 */   200,  237,  201,  200,  221,  200,  202,   84,   83,  207,
+ /*   670 */    84,  254,  253,   83,   98,   84,   83,  237,   84,   83,
+ /*   680 */     1,   83,   98,  133,  133,   98,   83,   83,  116,   83,
  /*   690 */   117,   79,   71,   88,   87,    5,   88,   87,    9,    5,
- /*   700 */     5,    5,    5,    5,    5,    5,   86,   15,   79,   83,
- /*   710 */   118,   84,   24,   83,   59,    5,  148,   16,  148,   16,
- /*   720 */    98,    5,  148,  148,   84,    5,    5,    5,    5,    5,
+ /*   700 */     5,    5,    5,    5,    5,    5,   15,   79,   86,   83,
+ /*   710 */   118,   84,   83,   59,  148,  148,   24,   16,   16,  148,
+ /*   720 */     5,   98,  148,    5,   84,    5,    5,    5,    5,    5,
  /*   730 */     5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
- /*   740 */    98,   61,   86,   60,    0,  278,  278,  278,  278,  278,
- /*   750 */   278,  278,  278,  278,  278,  278,   21,   21,  278,  278,
- /*   760 */   278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
- /*   770 */   278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
- /*   780 */   278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
- /*   790 */   278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
- /*   800 */   278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
- /*   810 */   278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
- /*   820 */   278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
- /*   830 */   278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
- /*   840 */   278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
- /*   850 */   278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
- /*   860 */   278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
- /*   870 */   278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
- /*   880 */   278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
- /*   890 */   278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
- /*   900 */   278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
- /*   910 */   278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
- /*   920 */   278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
- /*   930 */   278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
- /*   940 */   278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
- /*   950 */   278,  278,  278,  278,
+ /*   740 */    98,   86,   61,   60,    0,  277,  277,  277,  277,  277,
+ /*   750 */   277,  277,  277,  277,  277,  277,   21,   21,  277,  277,
+ /*   760 */   277,  277,  277,  277,  277,  277,  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,
 };
 #define YY_SHIFT_COUNT    (363)
 #define YY_SHIFT_MIN      (0)
@@ -390,65 +598,65 @@ static const unsigned short int yy_shift_ofst[] = {
  /*    10 */    21,   21,   21,   21,   21,   21,   21,   21,   21,   21,
  /*    20 */    21,   21,   21,    0,    2,  239,  279,  279,  279,   15,
  /*    30 */    15,   21,   21,   24,   21,   82,   21,   21,   21,   21,
- /*    40 */   142,   29,   46,   46,   66,  758,  758,  758,  239,  239,
+ /*    40 */   154,   29,   51,   51,   66,  758,  758,  758,  239,  239,
  /*    50 */   239,  239,  239,  239,  239,  239,  239,  239,  239,  239,
  /*    60 */   239,  239,  239,  239,  239,  239,  239,  239,  279,  279,
- /*    70 */   279,  344,  344,  344,  344,  344,  344,  344,   21,   21,
- /*    80 */    21,  273,   21,   21,   21,   15,   15,   21,   21,   21,
- /*    90 */    21,  229,  229,  284,   15,   21,   21,   21,   21,   21,
+ /*    70 */   279,  358,  358,  358,  358,  358,  358,  358,   21,   21,
+ /*    80 */    21,  314,   21,   21,   21,   15,   15,   21,   21,   21,
+ /*    90 */    21,  300,  300,  258,   15,   21,   21,   21,   21,   21,
  /*   100 */    21,   21,   21,   21,   21,   21,   21,   21,   21,   21,
  /*   110 */    21,   21,   21,   21,   21,   21,   21,   21,   21,   21,
  /*   120 */    21,   21,   21,   21,   21,   21,   21,   21,   21,   21,
  /*   130 */    21,   21,   21,   21,   21,   21,   21,   21,   21,   21,
  /*   140 */    21,   21,   21,   21,   21,   21,   21,   21,   21,   21,
- /*   150 */    21,   21,   21,  455,  455,  455,  410,  410,  410,  410,
- /*   160 */   455,  455,  415,  414,  413,  418,  420,  417,  428,  434,
- /*   170 */   429,  422,  455,  455,  455,  475,  475,  456,   29,   29,
- /*   180 */   455,  455,  472,  483,  556,  518,  519,  560,  522,  525,
- /*   190 */   456,   66,  455,  455,  533,  533,  455,  533,  455,  533,
- /*   200 */   455,  455,  758,  758,   52,   79,   79,  106,   79,  132,
+ /*   150 */    21,   21,   21,  448,  448,  448,  412,  412,  412,  412,
+ /*   160 */   448,  448,  411,  413,  410,  414,  416,  415,  434,  430,
+ /*   170 */   438,  435,  448,  448,  448,  506,  506,  490,   29,   29,
+ /*   180 */   448,  448,  513,  515,  561,  520,  519,  560,  522,  525,
+ /*   190 */   490,   66,  448,  448,  534,  534,  448,  534,  448,  534,
+ /*   200 */   448,  448,  758,  758,   52,   79,   79,  106,   79,  132,
  /*   210 */   186,  204,  227,  227,  227,  227,  226,  253,  328,  328,
- /*   220 */   328,  328,  223,  236,   65,  292,  354,  354,  314,  347,
- /*   230 */   357,  363,  322,  326,  327,  332,  337,  345,  316,  333,
- /*   240 */   348,  352,  353,  360,  365,  329,  368,  369,  432,  379,
- /*   250 */   419,  370,  149,  309,  313,  468,  469,  331,  334,  355,
- /*   260 */   335,  362,  614,  467,  615,  617,  473,  618,  623,  528,
- /*   270 */   530,  488,  512,  520,  551,  513,  557,  561,  545,  547,
- /*   280 */   562,  566,  580,  567,  588,  577,  593,  594,  596,  676,
- /*   290 */   597,  584,  550,  586,  552,  603,  520,  604,  572,  606,
+ /*   220 */   328,  328,  223,  236,   65,  288,  372,  372,  290,  296,
+ /*   230 */   346,  353,  303,  322,  338,  340,  341,  342,  330,  118,
+ /*   240 */   343,  347,  348,  349,  351,  359,  352,  364,  428,  369,
+ /*   250 */   429,  370,  305,  309,  310,  456,  459,  321,  325,  377,
+ /*   260 */   326,  397,  617,  469,  619,  620,  474,  624,  625,  533,
+ /*   270 */   535,  493,  517,  523,  557,  521,  558,  564,  543,  546,
+ /*   280 */   583,  585,  586,  590,  591,  576,  593,  594,  596,  679,
+ /*   290 */   598,  584,  550,  587,  551,  603,  523,  604,  572,  606,
  /*   300 */   573,  612,  605,  607,  621,  690,  608,  610,  689,  694,
- /*   310 */   695,  696,  697,  698,  699,  700,  620,  692,  629,  626,
- /*   320 */   627,  592,  630,  688,  655,  701,  568,  570,  622,  622,
- /*   330 */   622,  622,  703,  574,  575,  622,  622,  622,  710,  716,
- /*   340 */   640,  622,  720,  721,  722,  723,  724,  725,  726,  727,
- /*   350 */   728,  729,  730,  731,  732,  733,  734,  642,  656,  735,
- /*   360 */   736,  680,  683,  744,
+ /*   310 */   695,  696,  697,  698,  699,  700,  622,  691,  628,  626,
+ /*   320 */   627,  592,  629,  692,  654,  701,  566,  567,  623,  623,
+ /*   330 */   623,  623,  702,  571,  574,  623,  623,  623,  715,  718,
+ /*   340 */   640,  623,  720,  721,  722,  723,  724,  725,  726,  727,
+ /*   350 */   728,  729,  730,  731,  732,  733,  734,  642,  655,  735,
+ /*   360 */   736,  681,  683,  744,
 };
 #define YY_REDUCE_COUNT (203)
-#define YY_REDUCE_MIN   (-253)
-#define YY_REDUCE_MAX   (471)
+#define YY_REDUCE_MIN   (-252)
+#define YY_REDUCE_MAX   (465)
 static const short yy_reduce_ofst[] = {
- /*     0 */  -153,  -36,  -36, -194, -194,  -79, -196,  -38,   43, -185,
- /*    10 */  -181, -165,   56,   85,   87,   94,  140,  146,  156,  159,
- /*    20 */   169,  171,  174, -193, -195, -169, -243, -237, -124, -201,
- /*    30 */  -109, -159,  -59, -253,  -99, -119,   47,  189,  195,  103,
- /*    40 */    58,    9,  127,  175,   61,  -19,  193,  111,  -61,  -15,
- /*    50 */    35,   89,  110,  194,  198,  199,  212,  218,  219,  220,
- /*    60 */   221,  222,  224,  228,  230,  231,  232,  233, -107,  240,
- /*    70 */   242,  121,  254,  256,  261,  262,  263,  264,  304,  305,
- /*    80 */   306,  243,  307,  310,  311,  245,  265,  315,  317,  318,
- /*    90 */   319,  234,  238,  269,  267,  321,  323,  324,  325,  330,
- /*   100 */   336,  338,  339,  340,  341,  342,  343,  346,  349,  350,
- /*   110 */   351,  356,  358,  359,  361,  364,  366,  367,  371,  372,
- /*   120 */   373,  374,  375,  376,  377,  378,  380,  381,  382,  383,
- /*   130 */   384,  385,  386,  387,  388,  389,  390,  391,  392,  393,
- /*   140 */   394,  395,  396,  397,  398,  399,  400,  401,  402,  403,
- /*   150 */   404,  405,  406,  407,  408,  409,  252,  257,  258,  259,
- /*   160 */   411,  412,  271,  283,  266,  272,  274,  277,  312,  293,
- /*   170 */   416,  421,  423,  424,  425,  426,  427,  430,  433,  435,
- /*   180 */   431,  438,  436,  439,  437,  440,  442,  445,  441,  448,
- /*   190 */   443,  444,  446,  447,  449,  450,  452,  460,  462,  463,
- /*   200 */   466,  470,  461,  471,
+ /*     0 */  -152,  -35,  -35, -193, -193,  -78, -195,  -37,   44, -184,
+ /*    10 */  -180, -164,   48,   86,   88,   95,  131,  133,  141,  147,
+ /*    20 */   153,  156,  161, -192, -194, -168, -242, -236, -123, -200,
+ /*    30 */  -108, -158,  -58, -252,  -98, -118,   22,  140,  170,  107,
+ /*    40 */    46,  183,   59,  191,   62,  144,  212,  112, -128,  -60,
+ /*    50 */   -14,   45,   63,   94,  213,  214,  215,  216,  217,  218,
+ /*    60 */   219,  220,  221,  222,  224,  228,  229,  230,  240,  242,
+ /*    70 */   243,  259,  260,  261,  262,  263,  264,  265,  297,  306,
+ /*    80 */   307,  244,  308,  311,  312,  266,  267,  315,  316,  317,
+ /*    90 */   318,  245,  246,  254,  272,  323,  324,  327,  329,  331,
+ /*   100 */   332,  333,  334,  335,  336,  337,  339,  344,  345,  350,
+ /*   110 */   354,  355,  356,  357,  360,  361,  362,  363,  365,  366,
+ /*   120 */   367,  368,  371,  373,  374,  375,  376,  378,  379,  380,
+ /*   130 */   381,  382,  383,  384,  385,  386,  387,  388,  389,  390,
+ /*   140 */   391,  392,  393,  394,  395,  396,  398,  399,  400,  401,
+ /*   150 */   402,  403,  404,  405,  406,  407,  252,  255,  256,  271,
+ /*   160 */   408,  409,  268,  281,  280,  269,  289,  301,  313,  417,
+ /*   170 */   419,  320,  418,  420,  421,  422,  423,  424,  425,  431,
+ /*   180 */   426,  427,  432,  436,  433,  439,  437,  441,  442,  444,
+ /*   190 */   440,  443,  445,  446,  447,  457,  449,  458,  460,  461,
+ /*   200 */   463,  465,  462,  464,
 };
 static const YYACTIONTYPE yy_default[] = {
  /*     0 */   864,  988,  927,  998,  914,  924, 1137, 1137, 1137,  864,
@@ -742,6 +950,7 @@ struct yyParser {
   int yyerrcnt;                 /* Shifts left before out of the error */
 #endif
   ParseARG_SDECL                /* A place to hold %extra_argument */
+  ParseCTX_SDECL                /* A place to hold %extra_context */
 #if YYSTACKDEPTH<=0
   int yystksz;                  /* Current side of the stack */
   yyStackEntry *yystack;        /* The parser's stack */
@@ -755,6 +964,7 @@ typedef struct yyParser yyParser;
 
 #ifndef NDEBUG
 #include <stdio.h>
+#include <assert.h>
 static FILE *yyTraceFILE = 0;
 static char *yyTracePrompt = 0;
 #endif /* NDEBUG */
@@ -985,88 +1195,87 @@ static const char *const yyTokenName[] = {
   /*  193 */ "INSERT",
   /*  194 */ "INTO",
   /*  195 */ "VALUES",
-  /*  196 */ "error",
-  /*  197 */ "program",
-  /*  198 */ "cmd",
-  /*  199 */ "dbPrefix",
-  /*  200 */ "ids",
-  /*  201 */ "cpxName",
-  /*  202 */ "ifexists",
-  /*  203 */ "alter_db_optr",
-  /*  204 */ "alter_topic_optr",
-  /*  205 */ "acct_optr",
-  /*  206 */ "exprlist",
-  /*  207 */ "ifnotexists",
-  /*  208 */ "db_optr",
-  /*  209 */ "topic_optr",
-  /*  210 */ "typename",
-  /*  211 */ "bufsize",
-  /*  212 */ "pps",
-  /*  213 */ "tseries",
-  /*  214 */ "dbs",
-  /*  215 */ "streams",
-  /*  216 */ "storage",
-  /*  217 */ "qtime",
-  /*  218 */ "users",
-  /*  219 */ "conns",
-  /*  220 */ "state",
-  /*  221 */ "intitemlist",
-  /*  222 */ "intitem",
-  /*  223 */ "keep",
-  /*  224 */ "cache",
-  /*  225 */ "replica",
-  /*  226 */ "quorum",
-  /*  227 */ "days",
-  /*  228 */ "minrows",
-  /*  229 */ "maxrows",
-  /*  230 */ "blocks",
-  /*  231 */ "ctime",
-  /*  232 */ "wal",
-  /*  233 */ "fsync",
-  /*  234 */ "comp",
-  /*  235 */ "prec",
-  /*  236 */ "update",
-  /*  237 */ "cachelast",
-  /*  238 */ "partitions",
-  /*  239 */ "signed",
-  /*  240 */ "create_table_args",
-  /*  241 */ "create_stable_args",
-  /*  242 */ "create_table_list",
-  /*  243 */ "create_from_stable",
-  /*  244 */ "columnlist",
-  /*  245 */ "tagitemlist",
-  /*  246 */ "tagNamelist",
-  /*  247 */ "select",
-  /*  248 */ "column",
-  /*  249 */ "tagitem",
-  /*  250 */ "selcollist",
-  /*  251 */ "from",
-  /*  252 */ "where_opt",
-  /*  253 */ "interval_option",
-  /*  254 */ "sliding_opt",
-  /*  255 */ "session_option",
-  /*  256 */ "windowstate_option",
-  /*  257 */ "fill_opt",
-  /*  258 */ "groupby_opt",
-  /*  259 */ "having_opt",
-  /*  260 */ "orderby_opt",
-  /*  261 */ "slimit_opt",
-  /*  262 */ "limit_opt",
-  /*  263 */ "union",
-  /*  264 */ "sclp",
-  /*  265 */ "distinct",
-  /*  266 */ "expr",
-  /*  267 */ "as",
-  /*  268 */ "tablelist",
-  /*  269 */ "sub",
-  /*  270 */ "tmvar",
-  /*  271 */ "intervalKey",
-  /*  272 */ "sortlist",
-  /*  273 */ "sortitem",
-  /*  274 */ "item",
-  /*  275 */ "sortorder",
-  /*  276 */ "grouplist",
-  /*  277 */ "expritem",
+  /*  196 */ "program",
+  /*  197 */ "cmd",
+  /*  198 */ "dbPrefix",
+  /*  199 */ "ids",
+  /*  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",
 };
 #endif /* defined(YYCOVERAGE) || !defined(NDEBUG) */
 
@@ -1414,28 +1623,29 @@ static int yyGrowStack(yyParser *p){
 
 /* Initialize a new parser that has already been allocated.
 */
-void ParseInit(void *yypParser){
-  yyParser *pParser = (yyParser*)yypParser;
+void ParseInit(void *yypRawParser ParseCTX_PDECL){
+  yyParser *yypParser = (yyParser*)yypRawParser;
+  ParseCTX_STORE
 #ifdef YYTRACKMAXSTACKDEPTH
-  pParser->yyhwm = 0;
+  yypParser->yyhwm = 0;
 #endif
 #if YYSTACKDEPTH<=0
-  pParser->yytos = NULL;
-  pParser->yystack = NULL;
-  pParser->yystksz = 0;
-  if( yyGrowStack(pParser) ){
-    pParser->yystack = &pParser->yystk0;
-    pParser->yystksz = 1;
+  yypParser->yytos = NULL;
+  yypParser->yystack = NULL;
+  yypParser->yystksz = 0;
+  if( yyGrowStack(yypParser) ){
+    yypParser->yystack = &yypParser->yystk0;
+    yypParser->yystksz = 1;
   }
 #endif
 #ifndef YYNOERRORRECOVERY
-  pParser->yyerrcnt = -1;
+  yypParser->yyerrcnt = -1;
 #endif
-  pParser->yytos = pParser->yystack;
-  pParser->yystack[0].stateno = 0;
-  pParser->yystack[0].major = 0;
+  yypParser->yytos = yypParser->yystack;
+  yypParser->yystack[0].stateno = 0;
+  yypParser->yystack[0].major = 0;
 #if YYSTACKDEPTH>0
-  pParser->yystackEnd = &pParser->yystack[YYSTACKDEPTH-1];
+  yypParser->yystackEnd = &yypParser->yystack[YYSTACKDEPTH-1];
 #endif
 }
 
@@ -1452,11 +1662,14 @@ void ParseInit(void *yypParser){
 ** A pointer to a parser.  This pointer is used in subsequent calls
 ** to Parse and ParseFree.
 */
-void *ParseAlloc(void *(*mallocProc)(YYMALLOCARGTYPE)){
-  yyParser *pParser;
-  pParser = (yyParser*)(*mallocProc)( (YYMALLOCARGTYPE)sizeof(yyParser) );
-  if( pParser ) ParseInit(pParser);
-  return pParser;
+void *ParseAlloc(void *(*mallocProc)(YYMALLOCARGTYPE) ParseCTX_PDECL){
+  yyParser *yypParser;
+  yypParser = (yyParser*)(*mallocProc)( (YYMALLOCARGTYPE)sizeof(yyParser) );
+  if( yypParser ){
+    ParseCTX_STORE
+    ParseInit(yypParser ParseCTX_PARAM);
+  }
+  return (void*)yypParser;
 }
 #endif /* Parse_ENGINEALWAYSONSTACK */
 
@@ -1473,7 +1686,8 @@ static void yy_destructor(
   YYCODETYPE yymajor,     /* Type code for object to destroy */
   YYMINORTYPE *yypminor   /* The object to be destroyed */
 ){
-  ParseARG_FETCH;
+  ParseARG_FETCH
+  ParseCTX_FETCH
   switch( yymajor ){
     /* Here is inserted the actions which take place when a
     ** terminal or non-terminal is destroyed.  This can happen
@@ -1486,60 +1700,76 @@ static void yy_destructor(
     ** inside the C code.
     */
 /********* Begin destructor definitions ***************************************/
-    case 206: /* exprlist */
-    case 250: /* selcollist */
-    case 264: /* sclp */
+    case 205: /* exprlist */
+    case 249: /* selcollist */
+    case 263: /* sclp */
 {
-tSqlExprListDestroy((yypminor->yy421));
+#line 760 "sql.y"
+tSqlExprListDestroy((yypminor->yy403));
+#line 1709 "sql.c"
 }
       break;
-    case 221: /* intitemlist */
-    case 223: /* keep */
-    case 244: /* columnlist */
-    case 245: /* tagitemlist */
-    case 246: /* tagNamelist */
-    case 257: /* fill_opt */
-    case 258: /* groupby_opt */
-    case 260: /* orderby_opt */
-    case 272: /* sortlist */
-    case 276: /* grouplist */
+    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 */
 {
-taosArrayDestroy((yypminor->yy421));
+#line 258 "sql.y"
+taosArrayDestroy((yypminor->yy403));
+#line 1725 "sql.c"
 }
       break;
-    case 242: /* create_table_list */
+    case 241: /* create_table_list */
 {
-destroyCreateTableSql((yypminor->yy438));
+#line 366 "sql.y"
+destroyCreateTableSql((yypminor->yy56));
+#line 1732 "sql.c"
 }
       break;
-    case 247: /* select */
+    case 246: /* select */
 {
-destroySqlNode((yypminor->yy56));
+#line 486 "sql.y"
+destroySqlNode((yypminor->yy224));
+#line 1739 "sql.c"
 }
       break;
-    case 251: /* from */
-    case 268: /* tablelist */
-    case 269: /* sub */
+    case 250: /* from */
+    case 267: /* tablelist */
+    case 268: /* sub */
 {
-destroyRelationInfo((yypminor->yy8));
+#line 541 "sql.y"
+destroyRelationInfo((yypminor->yy114));
+#line 1748 "sql.c"
 }
       break;
-    case 252: /* where_opt */
-    case 259: /* having_opt */
-    case 266: /* expr */
-    case 277: /* expritem */
+    case 251: /* where_opt */
+    case 258: /* having_opt */
+    case 265: /* expr */
+    case 276: /* expritem */
 {
-tSqlExprDestroy((yypminor->yy439));
+#line 693 "sql.y"
+tSqlExprDestroy((yypminor->yy260));
+#line 1758 "sql.c"
 }
       break;
-    case 263: /* union */
+    case 262: /* union */
 {
-destroyAllSqlNode((yypminor->yy421));
+#line 494 "sql.y"
+destroyAllSqlNode((yypminor->yy403));
+#line 1765 "sql.c"
 }
       break;
-    case 273: /* sortitem */
+    case 272: /* sortitem */
 {
-tVariantDestroy(&(yypminor->yy430));
+#line 626 "sql.y"
+tVariantDestroy(&(yypminor->yy488));
+#line 1772 "sql.c"
 }
       break;
 /********* End destructor definitions *****************************************/
@@ -1651,12 +1881,11 @@ int ParseCoverage(FILE *out){
 ** Find the appropriate action for a parser given the terminal
 ** look-ahead token iLookAhead.
 */
-static unsigned int yy_find_shift_action(
-  yyParser *pParser,        /* The parser */
-  YYCODETYPE iLookAhead     /* The look-ahead token */
+static YYACTIONTYPE yy_find_shift_action(
+  YYCODETYPE iLookAhead,    /* The look-ahead token */
+  YYACTIONTYPE stateno      /* Current state number */
 ){
   int i;
-  int stateno = pParser->yytos->stateno;
 
   if( stateno>YY_MAX_SHIFT ) return stateno;
   assert( stateno <= YY_SHIFT_COUNT );
@@ -1665,15 +1894,19 @@ static unsigned int yy_find_shift_action(
 #endif
   do{
     i = yy_shift_ofst[stateno];
-    assert( i>=0 && i+YYNTOKEN<=sizeof(yy_lookahead)/sizeof(yy_lookahead[0]) );
+    assert( i>=0 );
+    assert( i<=YY_ACTTAB_COUNT );
+    assert( i+YYNTOKEN<=(int)YY_NLOOKAHEAD );
     assert( iLookAhead!=YYNOCODE );
     assert( iLookAhead < YYNTOKEN );
     i += iLookAhead;
+    assert( i<(int)YY_NLOOKAHEAD );
     if( yy_lookahead[i]!=iLookAhead ){
 #ifdef YYFALLBACK
       YYCODETYPE iFallback;            /* Fallback token */
-      if( iLookAhead<sizeof(yyFallback)/sizeof(yyFallback[0])
-             && (iFallback = yyFallback[iLookAhead])!=0 ){
+      assert( iLookAhead<sizeof(yyFallback)/sizeof(yyFallback[0]) );
+      iFallback = yyFallback[iLookAhead];
+      if( iFallback!=0 ){
 #ifndef NDEBUG
         if( yyTraceFILE ){
           fprintf(yyTraceFILE, "%sFALLBACK %s => %s\n",
@@ -1688,15 +1921,8 @@ static unsigned int yy_find_shift_action(
 #ifdef YYWILDCARD
       {
         int j = i - iLookAhead + YYWILDCARD;
-        if( 
-#if YY_SHIFT_MIN+YYWILDCARD<0
-          j>=0 &&
-#endif
-#if YY_SHIFT_MAX+YYWILDCARD>=YY_ACTTAB_COUNT
-          j<YY_ACTTAB_COUNT &&
-#endif
-          yy_lookahead[j]==YYWILDCARD && iLookAhead>0
-        ){
+        assert( j<(int)(sizeof(yy_lookahead)/sizeof(yy_lookahead[0])) );
+        if( yy_lookahead[j]==YYWILDCARD && iLookAhead>0 ){
 #ifndef NDEBUG
           if( yyTraceFILE ){
             fprintf(yyTraceFILE, "%sWILDCARD %s => %s\n",
@@ -1710,6 +1936,7 @@ static unsigned int yy_find_shift_action(
 #endif /* YYWILDCARD */
       return yy_default[stateno];
     }else{
+      assert( i>=0 && i<(int)(sizeof(yy_action)/sizeof(yy_action[0])) );
       return yy_action[i];
     }
   }while(1);
@@ -1719,8 +1946,8 @@ static unsigned int yy_find_shift_action(
 ** Find the appropriate action for a parser given the non-terminal
 ** look-ahead token iLookAhead.
 */
-static int yy_find_reduce_action(
-  int stateno,              /* Current state number */
+static YYACTIONTYPE yy_find_reduce_action(
+  YYACTIONTYPE stateno,     /* Current state number */
   YYCODETYPE iLookAhead     /* The look-ahead token */
 ){
   int i;
@@ -1749,7 +1976,8 @@ static int yy_find_reduce_action(
 ** The following routine is called if the stack overflows.
 */
 static void yyStackOverflow(yyParser *yypParser){
-   ParseARG_FETCH;
+   ParseARG_FETCH
+   ParseCTX_FETCH
 #ifndef NDEBUG
    if( yyTraceFILE ){
      fprintf(yyTraceFILE,"%sStack Overflow!\n",yyTracePrompt);
@@ -1760,7 +1988,8 @@ static void yyStackOverflow(yyParser *yypParser){
    ** stack every overflows */
 /******** Begin %stack_overflow code ******************************************/
 /******** End %stack_overflow code ********************************************/
-   ParseARG_STORE; /* Suppress warning about unused %extra_argument var */
+   ParseARG_STORE /* Suppress warning about unused %extra_argument var */
+   ParseCTX_STORE
 }
 
 /*
@@ -1789,8 +2018,8 @@ static void yyTraceShift(yyParser *yypParser, int yyNewState, const char *zTag){
 */
 static void yy_shift(
   yyParser *yypParser,          /* The parser to be shifted */
-  int yyNewState,               /* The new state to shift in */
-  int yyMajor,                  /* The major token to shift in */
+  YYACTIONTYPE yyNewState,      /* The new state to shift in */
+  YYCODETYPE yyMajor,           /* The major token to shift in */
   ParseTOKENTYPE yyMinor        /* The minor token to shift in */
 ){
   yyStackEntry *yytos;
@@ -1820,311 +2049,604 @@ static void yy_shift(
     yyNewState += YY_MIN_REDUCE - YY_MIN_SHIFTREDUCE;
   }
   yytos = yypParser->yytos;
-  yytos->stateno = (YYACTIONTYPE)yyNewState;
-  yytos->major = (YYCODETYPE)yyMajor;
+  yytos->stateno = yyNewState;
+  yytos->major = yyMajor;
   yytos->minor.yy0 = yyMinor;
   yyTraceShift(yypParser, yyNewState, "Shift");
 }
 
-/* The following table contains information about every rule that
-** is used during the reduce.
-*/
-static const struct {
-  YYCODETYPE lhs;       /* Symbol on the left-hand side of the rule */
-  signed char nrhs;     /* Negative of the number of RHS symbols in the rule */
-} yyRuleInfo[] = {
-  {  197,   -1 }, /* (0) program ::= cmd */
-  {  198,   -2 }, /* (1) cmd ::= SHOW DATABASES */
-  {  198,   -2 }, /* (2) cmd ::= SHOW TOPICS */
-  {  198,   -2 }, /* (3) cmd ::= SHOW FUNCTIONS */
-  {  198,   -2 }, /* (4) cmd ::= SHOW MNODES */
-  {  198,   -2 }, /* (5) cmd ::= SHOW DNODES */
-  {  198,   -2 }, /* (6) cmd ::= SHOW ACCOUNTS */
-  {  198,   -2 }, /* (7) cmd ::= SHOW USERS */
-  {  198,   -2 }, /* (8) cmd ::= SHOW MODULES */
-  {  198,   -2 }, /* (9) cmd ::= SHOW QUERIES */
-  {  198,   -2 }, /* (10) cmd ::= SHOW CONNECTIONS */
-  {  198,   -2 }, /* (11) cmd ::= SHOW STREAMS */
-  {  198,   -2 }, /* (12) cmd ::= SHOW VARIABLES */
-  {  198,   -2 }, /* (13) cmd ::= SHOW SCORES */
-  {  198,   -2 }, /* (14) cmd ::= SHOW GRANTS */
-  {  198,   -2 }, /* (15) cmd ::= SHOW VNODES */
-  {  198,   -3 }, /* (16) cmd ::= SHOW VNODES IPTOKEN */
-  {  199,    0 }, /* (17) dbPrefix ::= */
-  {  199,   -2 }, /* (18) dbPrefix ::= ids DOT */
-  {  201,    0 }, /* (19) cpxName ::= */
-  {  201,   -2 }, /* (20) cpxName ::= DOT ids */
-  {  198,   -5 }, /* (21) cmd ::= SHOW CREATE TABLE ids cpxName */
-  {  198,   -5 }, /* (22) cmd ::= SHOW CREATE STABLE ids cpxName */
-  {  198,   -4 }, /* (23) cmd ::= SHOW CREATE DATABASE ids */
-  {  198,   -3 }, /* (24) cmd ::= SHOW dbPrefix TABLES */
-  {  198,   -5 }, /* (25) cmd ::= SHOW dbPrefix TABLES LIKE ids */
-  {  198,   -3 }, /* (26) cmd ::= SHOW dbPrefix STABLES */
-  {  198,   -5 }, /* (27) cmd ::= SHOW dbPrefix STABLES LIKE ids */
-  {  198,   -3 }, /* (28) cmd ::= SHOW dbPrefix VGROUPS */
-  {  198,   -4 }, /* (29) cmd ::= SHOW dbPrefix VGROUPS ids */
-  {  198,   -5 }, /* (30) cmd ::= DROP TABLE ifexists ids cpxName */
-  {  198,   -5 }, /* (31) cmd ::= DROP STABLE ifexists ids cpxName */
-  {  198,   -4 }, /* (32) cmd ::= DROP DATABASE ifexists ids */
-  {  198,   -4 }, /* (33) cmd ::= DROP TOPIC ifexists ids */
-  {  198,   -3 }, /* (34) cmd ::= DROP FUNCTION ids */
-  {  198,   -3 }, /* (35) cmd ::= DROP DNODE ids */
-  {  198,   -3 }, /* (36) cmd ::= DROP USER ids */
-  {  198,   -3 }, /* (37) cmd ::= DROP ACCOUNT ids */
-  {  198,   -2 }, /* (38) cmd ::= USE ids */
-  {  198,   -3 }, /* (39) cmd ::= DESCRIBE ids cpxName */
-  {  198,   -3 }, /* (40) cmd ::= DESC ids cpxName */
-  {  198,   -5 }, /* (41) cmd ::= ALTER USER ids PASS ids */
-  {  198,   -5 }, /* (42) cmd ::= ALTER USER ids PRIVILEGE ids */
-  {  198,   -4 }, /* (43) cmd ::= ALTER DNODE ids ids */
-  {  198,   -5 }, /* (44) cmd ::= ALTER DNODE ids ids ids */
-  {  198,   -3 }, /* (45) cmd ::= ALTER LOCAL ids */
-  {  198,   -4 }, /* (46) cmd ::= ALTER LOCAL ids ids */
-  {  198,   -4 }, /* (47) cmd ::= ALTER DATABASE ids alter_db_optr */
-  {  198,   -4 }, /* (48) cmd ::= ALTER TOPIC ids alter_topic_optr */
-  {  198,   -4 }, /* (49) cmd ::= ALTER ACCOUNT ids acct_optr */
-  {  198,   -6 }, /* (50) cmd ::= ALTER ACCOUNT ids PASS ids acct_optr */
-  {  198,   -6 }, /* (51) cmd ::= COMPACT VNODES IN LP exprlist RP */
-  {  200,   -1 }, /* (52) ids ::= ID */
-  {  200,   -1 }, /* (53) ids ::= STRING */
-  {  202,   -2 }, /* (54) ifexists ::= IF EXISTS */
-  {  202,    0 }, /* (55) ifexists ::= */
-  {  207,   -3 }, /* (56) ifnotexists ::= IF NOT EXISTS */
-  {  207,    0 }, /* (57) ifnotexists ::= */
-  {  198,   -3 }, /* (58) cmd ::= CREATE DNODE ids */
-  {  198,   -6 }, /* (59) cmd ::= CREATE ACCOUNT ids PASS ids acct_optr */
-  {  198,   -5 }, /* (60) cmd ::= CREATE DATABASE ifnotexists ids db_optr */
-  {  198,   -5 }, /* (61) cmd ::= CREATE TOPIC ifnotexists ids topic_optr */
-  {  198,   -8 }, /* (62) cmd ::= CREATE FUNCTION ids AS ids OUTPUTTYPE typename bufsize */
-  {  198,   -9 }, /* (63) cmd ::= CREATE AGGREGATE FUNCTION ids AS ids OUTPUTTYPE typename bufsize */
-  {  198,   -5 }, /* (64) cmd ::= CREATE USER ids PASS ids */
-  {  211,    0 }, /* (65) bufsize ::= */
-  {  211,   -2 }, /* (66) bufsize ::= BUFSIZE INTEGER */
-  {  212,    0 }, /* (67) pps ::= */
-  {  212,   -2 }, /* (68) pps ::= PPS INTEGER */
-  {  213,    0 }, /* (69) tseries ::= */
-  {  213,   -2 }, /* (70) tseries ::= TSERIES INTEGER */
-  {  214,    0 }, /* (71) dbs ::= */
-  {  214,   -2 }, /* (72) dbs ::= DBS INTEGER */
-  {  215,    0 }, /* (73) streams ::= */
-  {  215,   -2 }, /* (74) streams ::= STREAMS INTEGER */
-  {  216,    0 }, /* (75) storage ::= */
-  {  216,   -2 }, /* (76) storage ::= STORAGE INTEGER */
-  {  217,    0 }, /* (77) qtime ::= */
-  {  217,   -2 }, /* (78) qtime ::= QTIME INTEGER */
-  {  218,    0 }, /* (79) users ::= */
-  {  218,   -2 }, /* (80) users ::= USERS INTEGER */
-  {  219,    0 }, /* (81) conns ::= */
-  {  219,   -2 }, /* (82) conns ::= CONNS INTEGER */
-  {  220,    0 }, /* (83) state ::= */
-  {  220,   -2 }, /* (84) state ::= STATE ids */
-  {  205,   -9 }, /* (85) acct_optr ::= pps tseries storage streams qtime dbs users conns state */
-  {  221,   -3 }, /* (86) intitemlist ::= intitemlist COMMA intitem */
-  {  221,   -1 }, /* (87) intitemlist ::= intitem */
-  {  222,   -1 }, /* (88) intitem ::= INTEGER */
-  {  223,   -2 }, /* (89) keep ::= KEEP intitemlist */
-  {  224,   -2 }, /* (90) cache ::= CACHE INTEGER */
-  {  225,   -2 }, /* (91) replica ::= REPLICA INTEGER */
-  {  226,   -2 }, /* (92) quorum ::= QUORUM INTEGER */
-  {  227,   -2 }, /* (93) days ::= DAYS INTEGER */
-  {  228,   -2 }, /* (94) minrows ::= MINROWS INTEGER */
-  {  229,   -2 }, /* (95) maxrows ::= MAXROWS INTEGER */
-  {  230,   -2 }, /* (96) blocks ::= BLOCKS INTEGER */
-  {  231,   -2 }, /* (97) ctime ::= CTIME INTEGER */
-  {  232,   -2 }, /* (98) wal ::= WAL INTEGER */
-  {  233,   -2 }, /* (99) fsync ::= FSYNC INTEGER */
-  {  234,   -2 }, /* (100) comp ::= COMP INTEGER */
-  {  235,   -2 }, /* (101) prec ::= PRECISION STRING */
-  {  236,   -2 }, /* (102) update ::= UPDATE INTEGER */
-  {  237,   -2 }, /* (103) cachelast ::= CACHELAST INTEGER */
-  {  238,   -2 }, /* (104) partitions ::= PARTITIONS INTEGER */
-  {  208,    0 }, /* (105) db_optr ::= */
-  {  208,   -2 }, /* (106) db_optr ::= db_optr cache */
-  {  208,   -2 }, /* (107) db_optr ::= db_optr replica */
-  {  208,   -2 }, /* (108) db_optr ::= db_optr quorum */
-  {  208,   -2 }, /* (109) db_optr ::= db_optr days */
-  {  208,   -2 }, /* (110) db_optr ::= db_optr minrows */
-  {  208,   -2 }, /* (111) db_optr ::= db_optr maxrows */
-  {  208,   -2 }, /* (112) db_optr ::= db_optr blocks */
-  {  208,   -2 }, /* (113) db_optr ::= db_optr ctime */
-  {  208,   -2 }, /* (114) db_optr ::= db_optr wal */
-  {  208,   -2 }, /* (115) db_optr ::= db_optr fsync */
-  {  208,   -2 }, /* (116) db_optr ::= db_optr comp */
-  {  208,   -2 }, /* (117) db_optr ::= db_optr prec */
-  {  208,   -2 }, /* (118) db_optr ::= db_optr keep */
-  {  208,   -2 }, /* (119) db_optr ::= db_optr update */
-  {  208,   -2 }, /* (120) db_optr ::= db_optr cachelast */
-  {  209,   -1 }, /* (121) topic_optr ::= db_optr */
-  {  209,   -2 }, /* (122) topic_optr ::= topic_optr partitions */
-  {  203,    0 }, /* (123) alter_db_optr ::= */
-  {  203,   -2 }, /* (124) alter_db_optr ::= alter_db_optr replica */
-  {  203,   -2 }, /* (125) alter_db_optr ::= alter_db_optr quorum */
-  {  203,   -2 }, /* (126) alter_db_optr ::= alter_db_optr keep */
-  {  203,   -2 }, /* (127) alter_db_optr ::= alter_db_optr blocks */
-  {  203,   -2 }, /* (128) alter_db_optr ::= alter_db_optr comp */
-  {  203,   -2 }, /* (129) alter_db_optr ::= alter_db_optr update */
-  {  203,   -2 }, /* (130) alter_db_optr ::= alter_db_optr cachelast */
-  {  204,   -1 }, /* (131) alter_topic_optr ::= alter_db_optr */
-  {  204,   -2 }, /* (132) alter_topic_optr ::= alter_topic_optr partitions */
-  {  210,   -1 }, /* (133) typename ::= ids */
-  {  210,   -4 }, /* (134) typename ::= ids LP signed RP */
-  {  210,   -2 }, /* (135) typename ::= ids UNSIGNED */
-  {  239,   -1 }, /* (136) signed ::= INTEGER */
-  {  239,   -2 }, /* (137) signed ::= PLUS INTEGER */
-  {  239,   -2 }, /* (138) signed ::= MINUS INTEGER */
-  {  198,   -3 }, /* (139) cmd ::= CREATE TABLE create_table_args */
-  {  198,   -3 }, /* (140) cmd ::= CREATE TABLE create_stable_args */
-  {  198,   -3 }, /* (141) cmd ::= CREATE STABLE create_stable_args */
-  {  198,   -3 }, /* (142) cmd ::= CREATE TABLE create_table_list */
-  {  242,   -1 }, /* (143) create_table_list ::= create_from_stable */
-  {  242,   -2 }, /* (144) create_table_list ::= create_table_list create_from_stable */
-  {  240,   -6 }, /* (145) create_table_args ::= ifnotexists ids cpxName LP columnlist RP */
-  {  241,  -10 }, /* (146) create_stable_args ::= ifnotexists ids cpxName LP columnlist RP TAGS LP columnlist RP */
-  {  243,  -10 }, /* (147) create_from_stable ::= ifnotexists ids cpxName USING ids cpxName TAGS LP tagitemlist RP */
-  {  243,  -13 }, /* (148) create_from_stable ::= ifnotexists ids cpxName USING ids cpxName LP tagNamelist RP TAGS LP tagitemlist RP */
-  {  246,   -3 }, /* (149) tagNamelist ::= tagNamelist COMMA ids */
-  {  246,   -1 }, /* (150) tagNamelist ::= ids */
-  {  240,   -5 }, /* (151) create_table_args ::= ifnotexists ids cpxName AS select */
-  {  244,   -3 }, /* (152) columnlist ::= columnlist COMMA column */
-  {  244,   -1 }, /* (153) columnlist ::= column */
-  {  248,   -2 }, /* (154) column ::= ids typename */
-  {  245,   -3 }, /* (155) tagitemlist ::= tagitemlist COMMA tagitem */
-  {  245,   -1 }, /* (156) tagitemlist ::= tagitem */
-  {  249,   -1 }, /* (157) tagitem ::= INTEGER */
-  {  249,   -1 }, /* (158) tagitem ::= FLOAT */
-  {  249,   -1 }, /* (159) tagitem ::= STRING */
-  {  249,   -1 }, /* (160) tagitem ::= BOOL */
-  {  249,   -1 }, /* (161) tagitem ::= NULL */
-  {  249,   -1 }, /* (162) tagitem ::= NOW */
-  {  249,   -2 }, /* (163) tagitem ::= MINUS INTEGER */
-  {  249,   -2 }, /* (164) tagitem ::= MINUS FLOAT */
-  {  249,   -2 }, /* (165) tagitem ::= PLUS INTEGER */
-  {  249,   -2 }, /* (166) tagitem ::= PLUS FLOAT */
-  {  247,  -14 }, /* (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 */
-  {  247,   -3 }, /* (168) select ::= LP select RP */
-  {  263,   -1 }, /* (169) union ::= select */
-  {  263,   -4 }, /* (170) union ::= union UNION ALL select */
-  {  198,   -1 }, /* (171) cmd ::= union */
-  {  247,   -2 }, /* (172) select ::= SELECT selcollist */
-  {  264,   -2 }, /* (173) sclp ::= selcollist COMMA */
-  {  264,    0 }, /* (174) sclp ::= */
-  {  250,   -4 }, /* (175) selcollist ::= sclp distinct expr as */
-  {  250,   -2 }, /* (176) selcollist ::= sclp STAR */
-  {  267,   -2 }, /* (177) as ::= AS ids */
-  {  267,   -1 }, /* (178) as ::= ids */
-  {  267,    0 }, /* (179) as ::= */
-  {  265,   -1 }, /* (180) distinct ::= DISTINCT */
-  {  265,    0 }, /* (181) distinct ::= */
-  {  251,   -2 }, /* (182) from ::= FROM tablelist */
-  {  251,   -2 }, /* (183) from ::= FROM sub */
-  {  269,   -3 }, /* (184) sub ::= LP union RP */
-  {  269,   -4 }, /* (185) sub ::= LP union RP ids */
-  {  269,   -6 }, /* (186) sub ::= sub COMMA LP union RP ids */
-  {  268,   -2 }, /* (187) tablelist ::= ids cpxName */
-  {  268,   -3 }, /* (188) tablelist ::= ids cpxName ids */
-  {  268,   -4 }, /* (189) tablelist ::= tablelist COMMA ids cpxName */
-  {  268,   -5 }, /* (190) tablelist ::= tablelist COMMA ids cpxName ids */
-  {  270,   -1 }, /* (191) tmvar ::= VARIABLE */
-  {  253,   -4 }, /* (192) interval_option ::= intervalKey LP tmvar RP */
-  {  253,   -6 }, /* (193) interval_option ::= intervalKey LP tmvar COMMA tmvar RP */
-  {  253,    0 }, /* (194) interval_option ::= */
-  {  271,   -1 }, /* (195) intervalKey ::= INTERVAL */
-  {  271,   -1 }, /* (196) intervalKey ::= EVERY */
-  {  255,    0 }, /* (197) session_option ::= */
-  {  255,   -7 }, /* (198) session_option ::= SESSION LP ids cpxName COMMA tmvar RP */
-  {  256,    0 }, /* (199) windowstate_option ::= */
-  {  256,   -4 }, /* (200) windowstate_option ::= STATE_WINDOW LP ids RP */
-  {  257,    0 }, /* (201) fill_opt ::= */
-  {  257,   -6 }, /* (202) fill_opt ::= FILL LP ID COMMA tagitemlist RP */
-  {  257,   -4 }, /* (203) fill_opt ::= FILL LP ID RP */
-  {  254,   -4 }, /* (204) sliding_opt ::= SLIDING LP tmvar RP */
-  {  254,    0 }, /* (205) sliding_opt ::= */
-  {  260,    0 }, /* (206) orderby_opt ::= */
-  {  260,   -3 }, /* (207) orderby_opt ::= ORDER BY sortlist */
-  {  272,   -4 }, /* (208) sortlist ::= sortlist COMMA item sortorder */
-  {  272,   -2 }, /* (209) sortlist ::= item sortorder */
-  {  274,   -2 }, /* (210) item ::= ids cpxName */
-  {  275,   -1 }, /* (211) sortorder ::= ASC */
-  {  275,   -1 }, /* (212) sortorder ::= DESC */
-  {  275,    0 }, /* (213) sortorder ::= */
-  {  258,    0 }, /* (214) groupby_opt ::= */
-  {  258,   -3 }, /* (215) groupby_opt ::= GROUP BY grouplist */
-  {  276,   -3 }, /* (216) grouplist ::= grouplist COMMA item */
-  {  276,   -1 }, /* (217) grouplist ::= item */
-  {  259,    0 }, /* (218) having_opt ::= */
-  {  259,   -2 }, /* (219) having_opt ::= HAVING expr */
-  {  262,    0 }, /* (220) limit_opt ::= */
-  {  262,   -2 }, /* (221) limit_opt ::= LIMIT signed */
-  {  262,   -4 }, /* (222) limit_opt ::= LIMIT signed OFFSET signed */
-  {  262,   -4 }, /* (223) limit_opt ::= LIMIT signed COMMA signed */
-  {  261,    0 }, /* (224) slimit_opt ::= */
-  {  261,   -2 }, /* (225) slimit_opt ::= SLIMIT signed */
-  {  261,   -4 }, /* (226) slimit_opt ::= SLIMIT signed SOFFSET signed */
-  {  261,   -4 }, /* (227) slimit_opt ::= SLIMIT signed COMMA signed */
-  {  252,    0 }, /* (228) where_opt ::= */
-  {  252,   -2 }, /* (229) where_opt ::= WHERE expr */
-  {  266,   -3 }, /* (230) expr ::= LP expr RP */
-  {  266,   -1 }, /* (231) expr ::= ID */
-  {  266,   -3 }, /* (232) expr ::= ID DOT ID */
-  {  266,   -3 }, /* (233) expr ::= ID DOT STAR */
-  {  266,   -1 }, /* (234) expr ::= INTEGER */
-  {  266,   -2 }, /* (235) expr ::= MINUS INTEGER */
-  {  266,   -2 }, /* (236) expr ::= PLUS INTEGER */
-  {  266,   -1 }, /* (237) expr ::= FLOAT */
-  {  266,   -2 }, /* (238) expr ::= MINUS FLOAT */
-  {  266,   -2 }, /* (239) expr ::= PLUS FLOAT */
-  {  266,   -1 }, /* (240) expr ::= STRING */
-  {  266,   -1 }, /* (241) expr ::= NOW */
-  {  266,   -1 }, /* (242) expr ::= VARIABLE */
-  {  266,   -2 }, /* (243) expr ::= PLUS VARIABLE */
-  {  266,   -2 }, /* (244) expr ::= MINUS VARIABLE */
-  {  266,   -1 }, /* (245) expr ::= BOOL */
-  {  266,   -1 }, /* (246) expr ::= NULL */
-  {  266,   -4 }, /* (247) expr ::= ID LP exprlist RP */
-  {  266,   -4 }, /* (248) expr ::= ID LP STAR RP */
-  {  266,   -3 }, /* (249) expr ::= expr IS NULL */
-  {  266,   -4 }, /* (250) expr ::= expr IS NOT NULL */
-  {  266,   -3 }, /* (251) expr ::= expr LT expr */
-  {  266,   -3 }, /* (252) expr ::= expr GT expr */
-  {  266,   -3 }, /* (253) expr ::= expr LE expr */
-  {  266,   -3 }, /* (254) expr ::= expr GE expr */
-  {  266,   -3 }, /* (255) expr ::= expr NE expr */
-  {  266,   -3 }, /* (256) expr ::= expr EQ expr */
-  {  266,   -5 }, /* (257) expr ::= expr BETWEEN expr AND expr */
-  {  266,   -3 }, /* (258) expr ::= expr AND expr */
-  {  266,   -3 }, /* (259) expr ::= expr OR expr */
-  {  266,   -3 }, /* (260) expr ::= expr PLUS expr */
-  {  266,   -3 }, /* (261) expr ::= expr MINUS expr */
-  {  266,   -3 }, /* (262) expr ::= expr STAR expr */
-  {  266,   -3 }, /* (263) expr ::= expr SLASH expr */
-  {  266,   -3 }, /* (264) expr ::= expr REM expr */
-  {  266,   -3 }, /* (265) expr ::= expr LIKE expr */
-  {  266,   -5 }, /* (266) expr ::= expr IN LP exprlist RP */
-  {  206,   -3 }, /* (267) exprlist ::= exprlist COMMA expritem */
-  {  206,   -1 }, /* (268) exprlist ::= expritem */
-  {  277,   -1 }, /* (269) expritem ::= expr */
-  {  277,    0 }, /* (270) expritem ::= */
-  {  198,   -3 }, /* (271) cmd ::= RESET QUERY CACHE */
-  {  198,   -3 }, /* (272) cmd ::= SYNCDB ids REPLICA */
-  {  198,   -7 }, /* (273) cmd ::= ALTER TABLE ids cpxName ADD COLUMN columnlist */
-  {  198,   -7 }, /* (274) cmd ::= ALTER TABLE ids cpxName DROP COLUMN ids */
-  {  198,   -7 }, /* (275) cmd ::= ALTER TABLE ids cpxName MODIFY COLUMN columnlist */
-  {  198,   -7 }, /* (276) cmd ::= ALTER TABLE ids cpxName ADD TAG columnlist */
-  {  198,   -7 }, /* (277) cmd ::= ALTER TABLE ids cpxName DROP TAG ids */
-  {  198,   -8 }, /* (278) cmd ::= ALTER TABLE ids cpxName CHANGE TAG ids ids */
-  {  198,   -9 }, /* (279) cmd ::= ALTER TABLE ids cpxName SET TAG ids EQ tagitem */
-  {  198,   -7 }, /* (280) cmd ::= ALTER TABLE ids cpxName MODIFY TAG columnlist */
-  {  198,   -7 }, /* (281) cmd ::= ALTER STABLE ids cpxName ADD COLUMN columnlist */
-  {  198,   -7 }, /* (282) cmd ::= ALTER STABLE ids cpxName DROP COLUMN ids */
-  {  198,   -7 }, /* (283) cmd ::= ALTER STABLE ids cpxName MODIFY COLUMN columnlist */
-  {  198,   -7 }, /* (284) cmd ::= ALTER STABLE ids cpxName ADD TAG columnlist */
-  {  198,   -7 }, /* (285) cmd ::= ALTER STABLE ids cpxName DROP TAG ids */
-  {  198,   -8 }, /* (286) cmd ::= ALTER STABLE ids cpxName CHANGE TAG ids ids */
-  {  198,   -9 }, /* (287) cmd ::= ALTER STABLE ids cpxName SET TAG ids EQ tagitem */
-  {  198,   -7 }, /* (288) cmd ::= ALTER STABLE ids cpxName MODIFY TAG columnlist */
-  {  198,   -3 }, /* (289) cmd ::= KILL CONNECTION INTEGER */
-  {  198,   -5 }, /* (290) cmd ::= KILL STREAM INTEGER COLON INTEGER */
-  {  198,   -5 }, /* (291) cmd ::= KILL QUERY INTEGER COLON INTEGER */
+/* 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 IPTOKEN */
+   198,  /* (17) dbPrefix ::= */
+   198,  /* (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 */
+   199,  /* (52) ids ::= ID */
+   199,  /* (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 IN LP exprlist RP */
+   205,  /* (267) exprlist ::= exprlist COMMA expritem */
+   205,  /* (268) exprlist ::= expritem */
+   276,  /* (269) expritem ::= expr */
+   276,  /* (270) expritem ::= */
+   197,  /* (271) cmd ::= RESET QUERY CACHE */
+   197,  /* (272) cmd ::= SYNCDB ids REPLICA */
+   197,  /* (273) cmd ::= ALTER TABLE ids cpxName ADD COLUMN columnlist */
+   197,  /* (274) cmd ::= ALTER TABLE ids cpxName DROP COLUMN ids */
+   197,  /* (275) cmd ::= ALTER TABLE ids cpxName MODIFY COLUMN columnlist */
+   197,  /* (276) cmd ::= ALTER TABLE ids cpxName ADD TAG columnlist */
+   197,  /* (277) cmd ::= ALTER TABLE ids cpxName DROP TAG ids */
+   197,  /* (278) cmd ::= ALTER TABLE ids cpxName CHANGE TAG ids ids */
+   197,  /* (279) cmd ::= ALTER TABLE ids cpxName SET TAG ids EQ tagitem */
+   197,  /* (280) cmd ::= ALTER TABLE ids cpxName MODIFY TAG columnlist */
+   197,  /* (281) cmd ::= ALTER STABLE ids cpxName ADD COLUMN columnlist */
+   197,  /* (282) cmd ::= ALTER STABLE ids cpxName DROP COLUMN ids */
+   197,  /* (283) cmd ::= ALTER STABLE ids cpxName MODIFY COLUMN columnlist */
+   197,  /* (284) cmd ::= ALTER STABLE ids cpxName ADD TAG columnlist */
+   197,  /* (285) cmd ::= ALTER STABLE ids cpxName DROP TAG ids */
+   197,  /* (286) cmd ::= ALTER STABLE ids cpxName CHANGE TAG ids ids */
+   197,  /* (287) cmd ::= ALTER STABLE ids cpxName SET TAG ids EQ tagitem */
+   197,  /* (288) cmd ::= ALTER STABLE ids cpxName MODIFY TAG columnlist */
+   197,  /* (289) cmd ::= KILL CONNECTION INTEGER */
+   197,  /* (290) cmd ::= KILL STREAM INTEGER COLON INTEGER */
+   197,  /* (291) cmd ::= KILL QUERY INTEGER COLON INTEGER */
+};
+
+/* For rule J, yyRuleInfoNRhs[J] contains the negative of the number
+** of symbols on the right-hand side of that rule. */
+static const signed char yyRuleInfoNRhs[] = {
+   -1,  /* (0) program ::= cmd */
+   -2,  /* (1) cmd ::= SHOW DATABASES */
+   -2,  /* (2) cmd ::= SHOW TOPICS */
+   -2,  /* (3) cmd ::= SHOW FUNCTIONS */
+   -2,  /* (4) cmd ::= SHOW MNODES */
+   -2,  /* (5) cmd ::= SHOW DNODES */
+   -2,  /* (6) cmd ::= SHOW ACCOUNTS */
+   -2,  /* (7) cmd ::= SHOW USERS */
+   -2,  /* (8) cmd ::= SHOW MODULES */
+   -2,  /* (9) cmd ::= SHOW QUERIES */
+   -2,  /* (10) cmd ::= SHOW CONNECTIONS */
+   -2,  /* (11) cmd ::= SHOW STREAMS */
+   -2,  /* (12) cmd ::= SHOW VARIABLES */
+   -2,  /* (13) cmd ::= SHOW SCORES */
+   -2,  /* (14) cmd ::= SHOW GRANTS */
+   -2,  /* (15) cmd ::= SHOW VNODES */
+   -3,  /* (16) cmd ::= SHOW VNODES IPTOKEN */
+    0,  /* (17) dbPrefix ::= */
+   -2,  /* (18) dbPrefix ::= ids DOT */
+    0,  /* (19) cpxName ::= */
+   -2,  /* (20) cpxName ::= DOT ids */
+   -5,  /* (21) cmd ::= SHOW CREATE TABLE ids cpxName */
+   -5,  /* (22) cmd ::= SHOW CREATE STABLE ids cpxName */
+   -4,  /* (23) cmd ::= SHOW CREATE DATABASE ids */
+   -3,  /* (24) cmd ::= SHOW dbPrefix TABLES */
+   -5,  /* (25) cmd ::= SHOW dbPrefix TABLES LIKE ids */
+   -3,  /* (26) cmd ::= SHOW dbPrefix STABLES */
+   -5,  /* (27) cmd ::= SHOW dbPrefix STABLES LIKE ids */
+   -3,  /* (28) cmd ::= SHOW dbPrefix VGROUPS */
+   -4,  /* (29) cmd ::= SHOW dbPrefix VGROUPS ids */
+   -5,  /* (30) cmd ::= DROP TABLE ifexists ids cpxName */
+   -5,  /* (31) cmd ::= DROP STABLE ifexists ids cpxName */
+   -4,  /* (32) cmd ::= DROP DATABASE ifexists ids */
+   -4,  /* (33) cmd ::= DROP TOPIC ifexists ids */
+   -3,  /* (34) cmd ::= DROP FUNCTION ids */
+   -3,  /* (35) cmd ::= DROP DNODE ids */
+   -3,  /* (36) cmd ::= DROP USER ids */
+   -3,  /* (37) cmd ::= DROP ACCOUNT ids */
+   -2,  /* (38) cmd ::= USE ids */
+   -3,  /* (39) cmd ::= DESCRIBE ids cpxName */
+   -3,  /* (40) cmd ::= DESC ids cpxName */
+   -5,  /* (41) cmd ::= ALTER USER ids PASS ids */
+   -5,  /* (42) cmd ::= ALTER USER ids PRIVILEGE ids */
+   -4,  /* (43) cmd ::= ALTER DNODE ids ids */
+   -5,  /* (44) cmd ::= ALTER DNODE ids ids ids */
+   -3,  /* (45) cmd ::= ALTER LOCAL ids */
+   -4,  /* (46) cmd ::= ALTER LOCAL ids ids */
+   -4,  /* (47) cmd ::= ALTER DATABASE ids alter_db_optr */
+   -4,  /* (48) cmd ::= ALTER TOPIC ids alter_topic_optr */
+   -4,  /* (49) cmd ::= ALTER ACCOUNT ids acct_optr */
+   -6,  /* (50) cmd ::= ALTER ACCOUNT ids PASS ids acct_optr */
+   -6,  /* (51) cmd ::= COMPACT VNODES IN LP exprlist RP */
+   -1,  /* (52) ids ::= ID */
+   -1,  /* (53) ids ::= STRING */
+   -2,  /* (54) ifexists ::= IF EXISTS */
+    0,  /* (55) ifexists ::= */
+   -3,  /* (56) ifnotexists ::= IF NOT EXISTS */
+    0,  /* (57) ifnotexists ::= */
+   -3,  /* (58) cmd ::= CREATE DNODE ids */
+   -6,  /* (59) cmd ::= CREATE ACCOUNT ids PASS ids acct_optr */
+   -5,  /* (60) cmd ::= CREATE DATABASE ifnotexists ids db_optr */
+   -5,  /* (61) cmd ::= CREATE TOPIC ifnotexists ids topic_optr */
+   -8,  /* (62) cmd ::= CREATE FUNCTION ids AS ids OUTPUTTYPE typename bufsize */
+   -9,  /* (63) cmd ::= CREATE AGGREGATE FUNCTION ids AS ids OUTPUTTYPE typename bufsize */
+   -5,  /* (64) cmd ::= CREATE USER ids PASS ids */
+    0,  /* (65) bufsize ::= */
+   -2,  /* (66) bufsize ::= BUFSIZE INTEGER */
+    0,  /* (67) pps ::= */
+   -2,  /* (68) pps ::= PPS INTEGER */
+    0,  /* (69) tseries ::= */
+   -2,  /* (70) tseries ::= TSERIES INTEGER */
+    0,  /* (71) dbs ::= */
+   -2,  /* (72) dbs ::= DBS INTEGER */
+    0,  /* (73) streams ::= */
+   -2,  /* (74) streams ::= STREAMS INTEGER */
+    0,  /* (75) storage ::= */
+   -2,  /* (76) storage ::= STORAGE INTEGER */
+    0,  /* (77) qtime ::= */
+   -2,  /* (78) qtime ::= QTIME INTEGER */
+    0,  /* (79) users ::= */
+   -2,  /* (80) users ::= USERS INTEGER */
+    0,  /* (81) conns ::= */
+   -2,  /* (82) conns ::= CONNS INTEGER */
+    0,  /* (83) state ::= */
+   -2,  /* (84) state ::= STATE ids */
+   -9,  /* (85) acct_optr ::= pps tseries storage streams qtime dbs users conns state */
+   -3,  /* (86) intitemlist ::= intitemlist COMMA intitem */
+   -1,  /* (87) intitemlist ::= intitem */
+   -1,  /* (88) intitem ::= INTEGER */
+   -2,  /* (89) keep ::= KEEP intitemlist */
+   -2,  /* (90) cache ::= CACHE INTEGER */
+   -2,  /* (91) replica ::= REPLICA INTEGER */
+   -2,  /* (92) quorum ::= QUORUM INTEGER */
+   -2,  /* (93) days ::= DAYS INTEGER */
+   -2,  /* (94) minrows ::= MINROWS INTEGER */
+   -2,  /* (95) maxrows ::= MAXROWS INTEGER */
+   -2,  /* (96) blocks ::= BLOCKS INTEGER */
+   -2,  /* (97) ctime ::= CTIME INTEGER */
+   -2,  /* (98) wal ::= WAL INTEGER */
+   -2,  /* (99) fsync ::= FSYNC INTEGER */
+   -2,  /* (100) comp ::= COMP INTEGER */
+   -2,  /* (101) prec ::= PRECISION STRING */
+   -2,  /* (102) update ::= UPDATE INTEGER */
+   -2,  /* (103) cachelast ::= CACHELAST INTEGER */
+   -2,  /* (104) partitions ::= PARTITIONS INTEGER */
+    0,  /* (105) db_optr ::= */
+   -2,  /* (106) db_optr ::= db_optr cache */
+   -2,  /* (107) db_optr ::= db_optr replica */
+   -2,  /* (108) db_optr ::= db_optr quorum */
+   -2,  /* (109) db_optr ::= db_optr days */
+   -2,  /* (110) db_optr ::= db_optr minrows */
+   -2,  /* (111) db_optr ::= db_optr maxrows */
+   -2,  /* (112) db_optr ::= db_optr blocks */
+   -2,  /* (113) db_optr ::= db_optr ctime */
+   -2,  /* (114) db_optr ::= db_optr wal */
+   -2,  /* (115) db_optr ::= db_optr fsync */
+   -2,  /* (116) db_optr ::= db_optr comp */
+   -2,  /* (117) db_optr ::= db_optr prec */
+   -2,  /* (118) db_optr ::= db_optr keep */
+   -2,  /* (119) db_optr ::= db_optr update */
+   -2,  /* (120) db_optr ::= db_optr cachelast */
+   -1,  /* (121) topic_optr ::= db_optr */
+   -2,  /* (122) topic_optr ::= topic_optr partitions */
+    0,  /* (123) alter_db_optr ::= */
+   -2,  /* (124) alter_db_optr ::= alter_db_optr replica */
+   -2,  /* (125) alter_db_optr ::= alter_db_optr quorum */
+   -2,  /* (126) alter_db_optr ::= alter_db_optr keep */
+   -2,  /* (127) alter_db_optr ::= alter_db_optr blocks */
+   -2,  /* (128) alter_db_optr ::= alter_db_optr comp */
+   -2,  /* (129) alter_db_optr ::= alter_db_optr update */
+   -2,  /* (130) alter_db_optr ::= alter_db_optr cachelast */
+   -1,  /* (131) alter_topic_optr ::= alter_db_optr */
+   -2,  /* (132) alter_topic_optr ::= alter_topic_optr partitions */
+   -1,  /* (133) typename ::= ids */
+   -4,  /* (134) typename ::= ids LP signed RP */
+   -2,  /* (135) typename ::= ids UNSIGNED */
+   -1,  /* (136) signed ::= INTEGER */
+   -2,  /* (137) signed ::= PLUS INTEGER */
+   -2,  /* (138) signed ::= MINUS INTEGER */
+   -3,  /* (139) cmd ::= CREATE TABLE create_table_args */
+   -3,  /* (140) cmd ::= CREATE TABLE create_stable_args */
+   -3,  /* (141) cmd ::= CREATE STABLE create_stable_args */
+   -3,  /* (142) cmd ::= CREATE TABLE create_table_list */
+   -1,  /* (143) create_table_list ::= create_from_stable */
+   -2,  /* (144) create_table_list ::= create_table_list create_from_stable */
+   -6,  /* (145) create_table_args ::= ifnotexists ids cpxName LP columnlist RP */
+  -10,  /* (146) create_stable_args ::= ifnotexists ids cpxName LP columnlist RP TAGS LP columnlist RP */
+  -10,  /* (147) create_from_stable ::= ifnotexists ids cpxName USING ids cpxName TAGS LP tagitemlist RP */
+  -13,  /* (148) create_from_stable ::= ifnotexists ids cpxName USING ids cpxName LP tagNamelist RP TAGS LP tagitemlist RP */
+   -3,  /* (149) tagNamelist ::= tagNamelist COMMA ids */
+   -1,  /* (150) tagNamelist ::= ids */
+   -5,  /* (151) create_table_args ::= ifnotexists ids cpxName AS select */
+   -3,  /* (152) columnlist ::= columnlist COMMA column */
+   -1,  /* (153) columnlist ::= column */
+   -2,  /* (154) column ::= ids typename */
+   -3,  /* (155) tagitemlist ::= tagitemlist COMMA tagitem */
+   -1,  /* (156) tagitemlist ::= tagitem */
+   -1,  /* (157) tagitem ::= INTEGER */
+   -1,  /* (158) tagitem ::= FLOAT */
+   -1,  /* (159) tagitem ::= STRING */
+   -1,  /* (160) tagitem ::= BOOL */
+   -1,  /* (161) tagitem ::= NULL */
+   -1,  /* (162) tagitem ::= NOW */
+   -2,  /* (163) tagitem ::= MINUS INTEGER */
+   -2,  /* (164) tagitem ::= MINUS FLOAT */
+   -2,  /* (165) tagitem ::= PLUS INTEGER */
+   -2,  /* (166) tagitem ::= PLUS FLOAT */
+  -14,  /* (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 */
+   -3,  /* (168) select ::= LP select RP */
+   -1,  /* (169) union ::= select */
+   -4,  /* (170) union ::= union UNION ALL select */
+   -1,  /* (171) cmd ::= union */
+   -2,  /* (172) select ::= SELECT selcollist */
+   -2,  /* (173) sclp ::= selcollist COMMA */
+    0,  /* (174) sclp ::= */
+   -4,  /* (175) selcollist ::= sclp distinct expr as */
+   -2,  /* (176) selcollist ::= sclp STAR */
+   -2,  /* (177) as ::= AS ids */
+   -1,  /* (178) as ::= ids */
+    0,  /* (179) as ::= */
+   -1,  /* (180) distinct ::= DISTINCT */
+    0,  /* (181) distinct ::= */
+   -2,  /* (182) from ::= FROM tablelist */
+   -2,  /* (183) from ::= FROM sub */
+   -3,  /* (184) sub ::= LP union RP */
+   -4,  /* (185) sub ::= LP union RP ids */
+   -6,  /* (186) sub ::= sub COMMA LP union RP ids */
+   -2,  /* (187) tablelist ::= ids cpxName */
+   -3,  /* (188) tablelist ::= ids cpxName ids */
+   -4,  /* (189) tablelist ::= tablelist COMMA ids cpxName */
+   -5,  /* (190) tablelist ::= tablelist COMMA ids cpxName ids */
+   -1,  /* (191) tmvar ::= VARIABLE */
+   -4,  /* (192) interval_option ::= intervalKey LP tmvar RP */
+   -6,  /* (193) interval_option ::= intervalKey LP tmvar COMMA tmvar RP */
+    0,  /* (194) interval_option ::= */
+   -1,  /* (195) intervalKey ::= INTERVAL */
+   -1,  /* (196) intervalKey ::= EVERY */
+    0,  /* (197) session_option ::= */
+   -7,  /* (198) session_option ::= SESSION LP ids cpxName COMMA tmvar RP */
+    0,  /* (199) windowstate_option ::= */
+   -4,  /* (200) windowstate_option ::= STATE_WINDOW LP ids RP */
+    0,  /* (201) fill_opt ::= */
+   -6,  /* (202) fill_opt ::= FILL LP ID COMMA tagitemlist RP */
+   -4,  /* (203) fill_opt ::= FILL LP ID RP */
+   -4,  /* (204) sliding_opt ::= SLIDING LP tmvar RP */
+    0,  /* (205) sliding_opt ::= */
+    0,  /* (206) orderby_opt ::= */
+   -3,  /* (207) orderby_opt ::= ORDER BY sortlist */
+   -4,  /* (208) sortlist ::= sortlist COMMA item sortorder */
+   -2,  /* (209) sortlist ::= item sortorder */
+   -2,  /* (210) item ::= ids cpxName */
+   -1,  /* (211) sortorder ::= ASC */
+   -1,  /* (212) sortorder ::= DESC */
+    0,  /* (213) sortorder ::= */
+    0,  /* (214) groupby_opt ::= */
+   -3,  /* (215) groupby_opt ::= GROUP BY grouplist */
+   -3,  /* (216) grouplist ::= grouplist COMMA item */
+   -1,  /* (217) grouplist ::= item */
+    0,  /* (218) having_opt ::= */
+   -2,  /* (219) having_opt ::= HAVING expr */
+    0,  /* (220) limit_opt ::= */
+   -2,  /* (221) limit_opt ::= LIMIT signed */
+   -4,  /* (222) limit_opt ::= LIMIT signed OFFSET signed */
+   -4,  /* (223) limit_opt ::= LIMIT signed COMMA signed */
+    0,  /* (224) slimit_opt ::= */
+   -2,  /* (225) slimit_opt ::= SLIMIT signed */
+   -4,  /* (226) slimit_opt ::= SLIMIT signed SOFFSET signed */
+   -4,  /* (227) slimit_opt ::= SLIMIT signed COMMA signed */
+    0,  /* (228) where_opt ::= */
+   -2,  /* (229) where_opt ::= WHERE expr */
+   -3,  /* (230) expr ::= LP expr RP */
+   -1,  /* (231) expr ::= ID */
+   -3,  /* (232) expr ::= ID DOT ID */
+   -3,  /* (233) expr ::= ID DOT STAR */
+   -1,  /* (234) expr ::= INTEGER */
+   -2,  /* (235) expr ::= MINUS INTEGER */
+   -2,  /* (236) expr ::= PLUS INTEGER */
+   -1,  /* (237) expr ::= FLOAT */
+   -2,  /* (238) expr ::= MINUS FLOAT */
+   -2,  /* (239) expr ::= PLUS FLOAT */
+   -1,  /* (240) expr ::= STRING */
+   -1,  /* (241) expr ::= NOW */
+   -1,  /* (242) expr ::= VARIABLE */
+   -2,  /* (243) expr ::= PLUS VARIABLE */
+   -2,  /* (244) expr ::= MINUS VARIABLE */
+   -1,  /* (245) expr ::= BOOL */
+   -1,  /* (246) expr ::= NULL */
+   -4,  /* (247) expr ::= ID LP exprlist RP */
+   -4,  /* (248) expr ::= ID LP STAR RP */
+   -3,  /* (249) expr ::= expr IS NULL */
+   -4,  /* (250) expr ::= expr IS NOT NULL */
+   -3,  /* (251) expr ::= expr LT expr */
+   -3,  /* (252) expr ::= expr GT expr */
+   -3,  /* (253) expr ::= expr LE expr */
+   -3,  /* (254) expr ::= expr GE expr */
+   -3,  /* (255) expr ::= expr NE expr */
+   -3,  /* (256) expr ::= expr EQ expr */
+   -5,  /* (257) expr ::= expr BETWEEN expr AND expr */
+   -3,  /* (258) expr ::= expr AND expr */
+   -3,  /* (259) expr ::= expr OR expr */
+   -3,  /* (260) expr ::= expr PLUS expr */
+   -3,  /* (261) expr ::= expr MINUS expr */
+   -3,  /* (262) expr ::= expr STAR expr */
+   -3,  /* (263) expr ::= expr SLASH expr */
+   -3,  /* (264) expr ::= expr REM expr */
+   -3,  /* (265) expr ::= expr LIKE expr */
+   -5,  /* (266) expr ::= expr IN LP exprlist RP */
+   -3,  /* (267) exprlist ::= exprlist COMMA expritem */
+   -1,  /* (268) exprlist ::= expritem */
+   -1,  /* (269) expritem ::= expr */
+    0,  /* (270) expritem ::= */
+   -3,  /* (271) cmd ::= RESET QUERY CACHE */
+   -3,  /* (272) cmd ::= SYNCDB ids REPLICA */
+   -7,  /* (273) cmd ::= ALTER TABLE ids cpxName ADD COLUMN columnlist */
+   -7,  /* (274) cmd ::= ALTER TABLE ids cpxName DROP COLUMN ids */
+   -7,  /* (275) cmd ::= ALTER TABLE ids cpxName MODIFY COLUMN columnlist */
+   -7,  /* (276) cmd ::= ALTER TABLE ids cpxName ADD TAG columnlist */
+   -7,  /* (277) cmd ::= ALTER TABLE ids cpxName DROP TAG ids */
+   -8,  /* (278) cmd ::= ALTER TABLE ids cpxName CHANGE TAG ids ids */
+   -9,  /* (279) cmd ::= ALTER TABLE ids cpxName SET TAG ids EQ tagitem */
+   -7,  /* (280) cmd ::= ALTER TABLE ids cpxName MODIFY TAG columnlist */
+   -7,  /* (281) cmd ::= ALTER STABLE ids cpxName ADD COLUMN columnlist */
+   -7,  /* (282) cmd ::= ALTER STABLE ids cpxName DROP COLUMN ids */
+   -7,  /* (283) cmd ::= ALTER STABLE ids cpxName MODIFY COLUMN columnlist */
+   -7,  /* (284) cmd ::= ALTER STABLE ids cpxName ADD TAG columnlist */
+   -7,  /* (285) cmd ::= ALTER STABLE ids cpxName DROP TAG ids */
+   -8,  /* (286) cmd ::= ALTER STABLE ids cpxName CHANGE TAG ids ids */
+   -9,  /* (287) cmd ::= ALTER STABLE ids cpxName SET TAG ids EQ tagitem */
+   -7,  /* (288) cmd ::= ALTER STABLE ids cpxName MODIFY TAG columnlist */
+   -3,  /* (289) cmd ::= KILL CONNECTION INTEGER */
+   -5,  /* (290) cmd ::= KILL STREAM INTEGER COLON INTEGER */
+   -5,  /* (291) cmd ::= KILL QUERY INTEGER COLON INTEGER */
 };
 
 static void yy_accept(yyParser*);  /* Forward Declaration */
@@ -2139,59 +2661,21 @@ static void yy_accept(yyParser*);  /* Forward Declaration */
 ** only called from one place, optimizing compilers will in-line it, which
 ** means that the extra parameters have no performance impact.
 */
-static void yy_reduce(
+static YYACTIONTYPE yy_reduce(
   yyParser *yypParser,         /* The parser */
   unsigned int yyruleno,       /* Number of the rule by which to reduce */
   int yyLookahead,             /* Lookahead token, or YYNOCODE if none */
   ParseTOKENTYPE yyLookaheadToken  /* Value of the lookahead token */
+  ParseCTX_PDECL                   /* %extra_context */
 ){
   int yygoto;                     /* The next state */
-  int yyact;                      /* The next action */
+  YYACTIONTYPE yyact;             /* The next action */
   yyStackEntry *yymsp;            /* The top of the parser's stack */
   int yysize;                     /* Amount to pop the stack */
-  ParseARG_FETCH;
+  ParseARG_FETCH
   (void)yyLookahead;
   (void)yyLookaheadToken;
   yymsp = yypParser->yytos;
-#ifndef NDEBUG
-  if( yyTraceFILE && yyruleno<(int)(sizeof(yyRuleName)/sizeof(yyRuleName[0])) ){
-    yysize = yyRuleInfo[yyruleno].nrhs;
-    if( yysize ){
-      fprintf(yyTraceFILE, "%sReduce %d [%s], go to state %d.\n",
-        yyTracePrompt,
-        yyruleno, yyRuleName[yyruleno], yymsp[yysize].stateno);
-    }else{
-      fprintf(yyTraceFILE, "%sReduce %d [%s].\n",
-        yyTracePrompt, yyruleno, yyRuleName[yyruleno]);
-    }
-  }
-#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( yyRuleInfo[yyruleno].nrhs==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);
-      return;
-    }
-#else
-    if( yypParser->yytos>=&yypParser->yystack[yypParser->yystksz-1] ){
-      if( yyGrowStack(yypParser) ){
-        yyStackOverflow(yypParser);
-        return;
-      }
-      yymsp = yypParser->yytos;
-    }
-#endif
-  }
 
   switch( yyruleno ){
   /* Beginning here are the reduction cases.  A typical example
@@ -2208,227 +2692,347 @@ static void 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 2697 "sql.c"
         break;
       case 1: /* cmd ::= SHOW DATABASES */
+#line 66 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_DB, 0, 0);}
+#line 2702 "sql.c"
         break;
       case 2: /* cmd ::= SHOW TOPICS */
+#line 67 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_TP, 0, 0);}
+#line 2707 "sql.c"
         break;
       case 3: /* cmd ::= SHOW FUNCTIONS */
+#line 68 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_FUNCTION, 0, 0);}
+#line 2712 "sql.c"
         break;
       case 4: /* cmd ::= SHOW MNODES */
+#line 69 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_MNODE, 0, 0);}
+#line 2717 "sql.c"
         break;
       case 5: /* cmd ::= SHOW DNODES */
+#line 70 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_DNODE, 0, 0);}
+#line 2722 "sql.c"
         break;
       case 6: /* cmd ::= SHOW ACCOUNTS */
+#line 71 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_ACCT, 0, 0);}
+#line 2727 "sql.c"
         break;
       case 7: /* cmd ::= SHOW USERS */
+#line 72 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_USER, 0, 0);}
+#line 2732 "sql.c"
         break;
       case 8: /* cmd ::= SHOW MODULES */
+#line 74 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_MODULE, 0, 0);  }
+#line 2737 "sql.c"
         break;
       case 9: /* cmd ::= SHOW QUERIES */
+#line 75 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_QUERIES, 0, 0);  }
+#line 2742 "sql.c"
         break;
       case 10: /* cmd ::= SHOW CONNECTIONS */
+#line 76 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_CONNS, 0, 0);}
+#line 2747 "sql.c"
         break;
       case 11: /* cmd ::= SHOW STREAMS */
+#line 77 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_STREAMS, 0, 0);  }
+#line 2752 "sql.c"
         break;
       case 12: /* cmd ::= SHOW VARIABLES */
+#line 78 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_VARIABLES, 0, 0);  }
+#line 2757 "sql.c"
         break;
       case 13: /* cmd ::= SHOW SCORES */
+#line 79 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_SCORES, 0, 0);   }
+#line 2762 "sql.c"
         break;
       case 14: /* cmd ::= SHOW GRANTS */
+#line 80 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_GRANTS, 0, 0);   }
+#line 2767 "sql.c"
         break;
       case 15: /* cmd ::= SHOW VNODES */
+#line 82 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_VNODES, 0, 0); }
+#line 2772 "sql.c"
         break;
       case 16: /* cmd ::= SHOW VNODES IPTOKEN */
+#line 83 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_VNODES, &yymsp[0].minor.yy0, 0); }
+#line 2777 "sql.c"
         break;
       case 17: /* dbPrefix ::= */
+#line 87 "sql.y"
 {yymsp[1].minor.yy0.n = 0; yymsp[1].minor.yy0.type = 0;}
+#line 2782 "sql.c"
         break;
       case 18: /* dbPrefix ::= ids DOT */
+#line 88 "sql.y"
 {yylhsminor.yy0 = yymsp[-1].minor.yy0;  }
+#line 2787 "sql.c"
   yymsp[-1].minor.yy0 = yylhsminor.yy0;
         break;
       case 19: /* cpxName ::= */
+#line 91 "sql.y"
 {yymsp[1].minor.yy0.n = 0;  }
+#line 2793 "sql.c"
         break;
       case 20: /* cpxName ::= DOT ids */
+#line 92 "sql.y"
 {yymsp[-1].minor.yy0 = yymsp[0].minor.yy0; yymsp[-1].minor.yy0.n += 1;    }
+#line 2798 "sql.c"
         break;
       case 21: /* cmd ::= SHOW CREATE TABLE ids cpxName */
+#line 94 "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 2806 "sql.c"
         break;
       case 22: /* cmd ::= SHOW CREATE STABLE ids cpxName */
+#line 98 "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 2814 "sql.c"
         break;
       case 23: /* cmd ::= SHOW CREATE DATABASE ids */
+#line 103 "sql.y"
 {
   setDCLSqlElems(pInfo, TSDB_SQL_SHOW_CREATE_DATABASE, 1, &yymsp[0].minor.yy0);
 }
+#line 2821 "sql.c"
         break;
       case 24: /* cmd ::= SHOW dbPrefix TABLES */
+#line 107 "sql.y"
 {
     setShowOptions(pInfo, TSDB_MGMT_TABLE_TABLE, &yymsp[-1].minor.yy0, 0);
 }
+#line 2828 "sql.c"
         break;
       case 25: /* cmd ::= SHOW dbPrefix TABLES LIKE ids */
+#line 111 "sql.y"
 {
     setShowOptions(pInfo, TSDB_MGMT_TABLE_TABLE, &yymsp[-3].minor.yy0, &yymsp[0].minor.yy0);
 }
+#line 2835 "sql.c"
         break;
       case 26: /* cmd ::= SHOW dbPrefix STABLES */
+#line 115 "sql.y"
 {
     setShowOptions(pInfo, TSDB_MGMT_TABLE_METRIC, &yymsp[-1].minor.yy0, 0);
 }
+#line 2842 "sql.c"
         break;
       case 27: /* cmd ::= SHOW dbPrefix STABLES LIKE ids */
+#line 119 "sql.y"
 {
     SStrToken token;
     tSetDbName(&token, &yymsp[-3].minor.yy0);
     setShowOptions(pInfo, TSDB_MGMT_TABLE_METRIC, &token, &yymsp[0].minor.yy0);
 }
+#line 2851 "sql.c"
         break;
       case 28: /* cmd ::= SHOW dbPrefix VGROUPS */
+#line 125 "sql.y"
 {
     SStrToken token;
     tSetDbName(&token, &yymsp[-1].minor.yy0);
     setShowOptions(pInfo, TSDB_MGMT_TABLE_VGROUP, &token, 0);
 }
+#line 2860 "sql.c"
         break;
       case 29: /* cmd ::= SHOW dbPrefix VGROUPS ids */
+#line 131 "sql.y"
 {
     SStrToken token;
     tSetDbName(&token, &yymsp[-2].minor.yy0);
     setShowOptions(pInfo, TSDB_MGMT_TABLE_VGROUP, &token, &yymsp[0].minor.yy0);
 }
+#line 2869 "sql.c"
         break;
       case 30: /* cmd ::= DROP TABLE ifexists ids cpxName */
+#line 138 "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 2877 "sql.c"
         break;
       case 31: /* cmd ::= DROP STABLE ifexists ids cpxName */
+#line 144 "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 2885 "sql.c"
         break;
       case 32: /* cmd ::= DROP DATABASE ifexists ids */
+#line 149 "sql.y"
 { setDropDbTableInfo(pInfo, TSDB_SQL_DROP_DB, &yymsp[0].minor.yy0, &yymsp[-1].minor.yy0, TSDB_DB_TYPE_DEFAULT, -1); }
+#line 2890 "sql.c"
         break;
       case 33: /* cmd ::= DROP TOPIC ifexists ids */
+#line 150 "sql.y"
 { setDropDbTableInfo(pInfo, TSDB_SQL_DROP_DB, &yymsp[0].minor.yy0, &yymsp[-1].minor.yy0, TSDB_DB_TYPE_TOPIC, -1); }
+#line 2895 "sql.c"
         break;
       case 34: /* cmd ::= DROP FUNCTION ids */
+#line 151 "sql.y"
 { setDropFuncInfo(pInfo, TSDB_SQL_DROP_FUNCTION, &yymsp[0].minor.yy0); }
+#line 2900 "sql.c"
         break;
       case 35: /* cmd ::= DROP DNODE ids */
+#line 153 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_DROP_DNODE, 1, &yymsp[0].minor.yy0);    }
+#line 2905 "sql.c"
         break;
       case 36: /* cmd ::= DROP USER ids */
+#line 154 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_DROP_USER, 1, &yymsp[0].minor.yy0);     }
+#line 2910 "sql.c"
         break;
       case 37: /* cmd ::= DROP ACCOUNT ids */
+#line 155 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_DROP_ACCT, 1, &yymsp[0].minor.yy0);  }
+#line 2915 "sql.c"
         break;
       case 38: /* cmd ::= USE ids */
+#line 158 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_USE_DB, 1, &yymsp[0].minor.yy0);}
+#line 2920 "sql.c"
         break;
       case 39: /* cmd ::= DESCRIBE ids cpxName */
       case 40: /* cmd ::= DESC ids cpxName */ yytestcase(yyruleno==40);
+#line 161 "sql.y"
 {
     yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n;
     setDCLSqlElems(pInfo, TSDB_SQL_DESCRIBE_TABLE, 1, &yymsp[-1].minor.yy0);
 }
+#line 2929 "sql.c"
         break;
       case 41: /* cmd ::= ALTER USER ids PASS ids */
+#line 172 "sql.y"
 { setAlterUserSql(pInfo, TSDB_ALTER_USER_PASSWD, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0, NULL);    }
+#line 2934 "sql.c"
         break;
       case 42: /* cmd ::= ALTER USER ids PRIVILEGE ids */
+#line 173 "sql.y"
 { setAlterUserSql(pInfo, TSDB_ALTER_USER_PRIVILEGES, &yymsp[-2].minor.yy0, NULL, &yymsp[0].minor.yy0);}
+#line 2939 "sql.c"
         break;
       case 43: /* cmd ::= ALTER DNODE ids ids */
+#line 174 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_CFG_DNODE, 2, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);          }
+#line 2944 "sql.c"
         break;
       case 44: /* cmd ::= ALTER DNODE ids ids ids */
+#line 175 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_CFG_DNODE, 3, &yymsp[-2].minor.yy0, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);      }
+#line 2949 "sql.c"
         break;
       case 45: /* cmd ::= ALTER LOCAL ids */
+#line 176 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_CFG_LOCAL, 1, &yymsp[0].minor.yy0);              }
+#line 2954 "sql.c"
         break;
       case 46: /* cmd ::= ALTER LOCAL ids ids */
+#line 177 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_CFG_LOCAL, 2, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);          }
+#line 2959 "sql.c"
         break;
       case 47: /* cmd ::= ALTER DATABASE ids alter_db_optr */
       case 48: /* cmd ::= ALTER TOPIC ids alter_topic_optr */ yytestcase(yyruleno==48);
-{ SStrToken t = {0};  setCreateDbInfo(pInfo, TSDB_SQL_ALTER_DB, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy90, &t);}
+#line 178 "sql.y"
+{ SStrToken t = {0};  setCreateDbInfo(pInfo, TSDB_SQL_ALTER_DB, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy246, &t);}
+#line 2965 "sql.c"
         break;
       case 49: /* cmd ::= ALTER ACCOUNT ids acct_optr */
-{ setCreateAcctSql(pInfo, TSDB_SQL_ALTER_ACCT, &yymsp[-1].minor.yy0, NULL, &yymsp[0].minor.yy171);}
+#line 181 "sql.y"
+{ setCreateAcctSql(pInfo, TSDB_SQL_ALTER_ACCT, &yymsp[-1].minor.yy0, NULL, &yymsp[0].minor.yy377);}
+#line 2970 "sql.c"
         break;
       case 50: /* cmd ::= ALTER ACCOUNT ids PASS ids acct_optr */
-{ setCreateAcctSql(pInfo, TSDB_SQL_ALTER_ACCT, &yymsp[-3].minor.yy0, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy171);}
+#line 182 "sql.y"
+{ setCreateAcctSql(pInfo, TSDB_SQL_ALTER_ACCT, &yymsp[-3].minor.yy0, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy377);}
+#line 2975 "sql.c"
         break;
       case 51: /* cmd ::= COMPACT VNODES IN LP exprlist RP */
-{ setCompactVnodeSql(pInfo, TSDB_SQL_COMPACT_VNODE, yymsp[-1].minor.yy421);}
+#line 186 "sql.y"
+{ setCompactVnodeSql(pInfo, TSDB_SQL_COMPACT_VNODE, yymsp[-1].minor.yy403);}
+#line 2980 "sql.c"
         break;
       case 52: /* ids ::= ID */
       case 53: /* ids ::= STRING */ yytestcase(yyruleno==53);
+#line 192 "sql.y"
 {yylhsminor.yy0 = yymsp[0].minor.yy0; }
+#line 2986 "sql.c"
   yymsp[0].minor.yy0 = yylhsminor.yy0;
         break;
       case 54: /* ifexists ::= IF EXISTS */
+#line 196 "sql.y"
 { yymsp[-1].minor.yy0.n = 1;}
+#line 2992 "sql.c"
         break;
       case 55: /* ifexists ::= */
       case 57: /* ifnotexists ::= */ yytestcase(yyruleno==57);
       case 181: /* distinct ::= */ yytestcase(yyruleno==181);
+#line 197 "sql.y"
 { yymsp[1].minor.yy0.n = 0;}
+#line 2999 "sql.c"
         break;
       case 56: /* ifnotexists ::= IF NOT EXISTS */
+#line 200 "sql.y"
 { yymsp[-2].minor.yy0.n = 1;}
+#line 3004 "sql.c"
         break;
       case 58: /* cmd ::= CREATE DNODE ids */
+#line 205 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_CREATE_DNODE, 1, &yymsp[0].minor.yy0);}
+#line 3009 "sql.c"
         break;
       case 59: /* cmd ::= CREATE ACCOUNT ids PASS ids acct_optr */
-{ setCreateAcctSql(pInfo, TSDB_SQL_CREATE_ACCT, &yymsp[-3].minor.yy0, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy171);}
+#line 207 "sql.y"
+{ setCreateAcctSql(pInfo, TSDB_SQL_CREATE_ACCT, &yymsp[-3].minor.yy0, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy377);}
+#line 3014 "sql.c"
         break;
       case 60: /* cmd ::= CREATE DATABASE ifnotexists ids db_optr */
       case 61: /* cmd ::= CREATE TOPIC ifnotexists ids topic_optr */ yytestcase(yyruleno==61);
-{ setCreateDbInfo(pInfo, TSDB_SQL_CREATE_DB, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy90, &yymsp[-2].minor.yy0);}
+#line 208 "sql.y"
+{ setCreateDbInfo(pInfo, TSDB_SQL_CREATE_DB, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy246, &yymsp[-2].minor.yy0);}
+#line 3020 "sql.c"
         break;
       case 62: /* cmd ::= CREATE FUNCTION ids AS ids OUTPUTTYPE typename bufsize */
-{ setCreateFuncInfo(pInfo, TSDB_SQL_CREATE_FUNCTION, &yymsp[-5].minor.yy0, &yymsp[-3].minor.yy0, &yymsp[-1].minor.yy183, &yymsp[0].minor.yy0, 1);}
+#line 210 "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 3025 "sql.c"
         break;
       case 63: /* cmd ::= CREATE AGGREGATE FUNCTION ids AS ids OUTPUTTYPE typename bufsize */
-{ setCreateFuncInfo(pInfo, TSDB_SQL_CREATE_FUNCTION, &yymsp[-5].minor.yy0, &yymsp[-3].minor.yy0, &yymsp[-1].minor.yy183, &yymsp[0].minor.yy0, 2);}
+#line 211 "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 3030 "sql.c"
         break;
       case 64: /* cmd ::= CREATE USER ids PASS ids */
+#line 212 "sql.y"
 { setCreateUserSql(pInfo, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0);}
+#line 3035 "sql.c"
         break;
       case 65: /* bufsize ::= */
       case 67: /* pps ::= */ yytestcase(yyruleno==67);
@@ -2440,7 +3044,9 @@ static void yy_reduce(
       case 79: /* users ::= */ yytestcase(yyruleno==79);
       case 81: /* conns ::= */ yytestcase(yyruleno==81);
       case 83: /* state ::= */ yytestcase(yyruleno==83);
+#line 214 "sql.y"
 { yymsp[1].minor.yy0.n = 0;   }
+#line 3049 "sql.c"
         break;
       case 66: /* bufsize ::= BUFSIZE INTEGER */
       case 68: /* pps ::= PPS INTEGER */ yytestcase(yyruleno==68);
@@ -2452,42 +3058,54 @@ static void 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 215 "sql.y"
 { yymsp[-1].minor.yy0 = yymsp[0].minor.yy0;     }
+#line 3063 "sql.c"
         break;
       case 85: /* acct_optr ::= pps tseries storage streams qtime dbs users conns state */
+#line 245 "sql.y"
 {
-    yylhsminor.yy171.maxUsers   = (yymsp[-2].minor.yy0.n>0)?atoi(yymsp[-2].minor.yy0.z):-1;
-    yylhsminor.yy171.maxDbs     = (yymsp[-3].minor.yy0.n>0)?atoi(yymsp[-3].minor.yy0.z):-1;
-    yylhsminor.yy171.maxTimeSeries = (yymsp[-7].minor.yy0.n>0)?atoi(yymsp[-7].minor.yy0.z):-1;
-    yylhsminor.yy171.maxStreams = (yymsp[-5].minor.yy0.n>0)?atoi(yymsp[-5].minor.yy0.z):-1;
-    yylhsminor.yy171.maxPointsPerSecond     = (yymsp[-8].minor.yy0.n>0)?atoi(yymsp[-8].minor.yy0.z):-1;
-    yylhsminor.yy171.maxStorage = (yymsp[-6].minor.yy0.n>0)?strtoll(yymsp[-6].minor.yy0.z, NULL, 10):-1;
-    yylhsminor.yy171.maxQueryTime   = (yymsp[-4].minor.yy0.n>0)?strtoll(yymsp[-4].minor.yy0.z, NULL, 10):-1;
-    yylhsminor.yy171.maxConnections   = (yymsp[-1].minor.yy0.n>0)?atoi(yymsp[-1].minor.yy0.z):-1;
-    yylhsminor.yy171.stat    = yymsp[0].minor.yy0;
+    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;
 }
-  yymsp[-8].minor.yy171 = yylhsminor.yy171;
+#line 3078 "sql.c"
+  yymsp[-8].minor.yy377 = yylhsminor.yy377;
         break;
       case 86: /* intitemlist ::= intitemlist COMMA intitem */
       case 155: /* tagitemlist ::= tagitemlist COMMA tagitem */ yytestcase(yyruleno==155);
-{ yylhsminor.yy421 = tVariantListAppend(yymsp[-2].minor.yy421, &yymsp[0].minor.yy430, -1);    }
-  yymsp[-2].minor.yy421 = yylhsminor.yy421;
+#line 261 "sql.y"
+{ yylhsminor.yy403 = tVariantListAppend(yymsp[-2].minor.yy403, &yymsp[0].minor.yy488, -1);    }
+#line 3085 "sql.c"
+  yymsp[-2].minor.yy403 = yylhsminor.yy403;
         break;
       case 87: /* intitemlist ::= intitem */
       case 156: /* tagitemlist ::= tagitem */ yytestcase(yyruleno==156);
-{ yylhsminor.yy421 = tVariantListAppend(NULL, &yymsp[0].minor.yy430, -1); }
-  yymsp[0].minor.yy421 = yylhsminor.yy421;
+#line 262 "sql.y"
+{ yylhsminor.yy403 = tVariantListAppend(NULL, &yymsp[0].minor.yy488, -1); }
+#line 3092 "sql.c"
+  yymsp[0].minor.yy403 = yylhsminor.yy403;
         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);
-{ toTSDBType(yymsp[0].minor.yy0.type); tVariantCreate(&yylhsminor.yy430, &yymsp[0].minor.yy0); }
-  yymsp[0].minor.yy430 = yylhsminor.yy430;
+#line 264 "sql.y"
+{ toTSDBType(yymsp[0].minor.yy0.type); tVariantCreate(&yylhsminor.yy488, &yymsp[0].minor.yy0); }
+#line 3102 "sql.c"
+  yymsp[0].minor.yy488 = yylhsminor.yy488;
         break;
       case 89: /* keep ::= KEEP intitemlist */
-{ yymsp[-1].minor.yy421 = yymsp[0].minor.yy421; }
+#line 268 "sql.y"
+{ yymsp[-1].minor.yy403 = yymsp[0].minor.yy403; }
+#line 3108 "sql.c"
         break;
       case 90: /* cache ::= CACHE INTEGER */
       case 91: /* replica ::= REPLICA INTEGER */ yytestcase(yyruleno==91);
@@ -2504,647 +3122,924 @@ static void 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 270 "sql.y"
 { yymsp[-1].minor.yy0 = yymsp[0].minor.yy0; }
+#line 3127 "sql.c"
         break;
       case 105: /* db_optr ::= */
-{setDefaultCreateDbOption(&yymsp[1].minor.yy90); yymsp[1].minor.yy90.dbType = TSDB_DB_TYPE_DEFAULT;}
+#line 287 "sql.y"
+{setDefaultCreateDbOption(&yymsp[1].minor.yy246); yymsp[1].minor.yy246.dbType = TSDB_DB_TYPE_DEFAULT;}
+#line 3132 "sql.c"
         break;
       case 106: /* db_optr ::= db_optr cache */
-{ yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.cacheBlockSize = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-  yymsp[-1].minor.yy90 = yylhsminor.yy90;
+#line 289 "sql.y"
+{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.cacheBlockSize = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3137 "sql.c"
+  yymsp[-1].minor.yy246 = yylhsminor.yy246;
         break;
       case 107: /* db_optr ::= db_optr replica */
       case 124: /* alter_db_optr ::= alter_db_optr replica */ yytestcase(yyruleno==124);
-{ yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.replica = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-  yymsp[-1].minor.yy90 = yylhsminor.yy90;
+#line 290 "sql.y"
+{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.replica = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3144 "sql.c"
+  yymsp[-1].minor.yy246 = yylhsminor.yy246;
         break;
       case 108: /* db_optr ::= db_optr quorum */
       case 125: /* alter_db_optr ::= alter_db_optr quorum */ yytestcase(yyruleno==125);
-{ yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.quorum = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-  yymsp[-1].minor.yy90 = yylhsminor.yy90;
+#line 291 "sql.y"
+{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.quorum = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3151 "sql.c"
+  yymsp[-1].minor.yy246 = yylhsminor.yy246;
         break;
       case 109: /* db_optr ::= db_optr days */
-{ yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.daysPerFile = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-  yymsp[-1].minor.yy90 = yylhsminor.yy90;
+#line 292 "sql.y"
+{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.daysPerFile = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3157 "sql.c"
+  yymsp[-1].minor.yy246 = yylhsminor.yy246;
         break;
       case 110: /* db_optr ::= db_optr minrows */
-{ yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.minRowsPerBlock = strtod(yymsp[0].minor.yy0.z, NULL); }
-  yymsp[-1].minor.yy90 = yylhsminor.yy90;
+#line 293 "sql.y"
+{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.minRowsPerBlock = strtod(yymsp[0].minor.yy0.z, NULL); }
+#line 3163 "sql.c"
+  yymsp[-1].minor.yy246 = yylhsminor.yy246;
         break;
       case 111: /* db_optr ::= db_optr maxrows */
-{ yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.maxRowsPerBlock = strtod(yymsp[0].minor.yy0.z, NULL); }
-  yymsp[-1].minor.yy90 = yylhsminor.yy90;
+#line 294 "sql.y"
+{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.maxRowsPerBlock = strtod(yymsp[0].minor.yy0.z, NULL); }
+#line 3169 "sql.c"
+  yymsp[-1].minor.yy246 = yylhsminor.yy246;
         break;
       case 112: /* db_optr ::= db_optr blocks */
       case 127: /* alter_db_optr ::= alter_db_optr blocks */ yytestcase(yyruleno==127);
-{ yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.numOfBlocks = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-  yymsp[-1].minor.yy90 = yylhsminor.yy90;
+#line 295 "sql.y"
+{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.numOfBlocks = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3176 "sql.c"
+  yymsp[-1].minor.yy246 = yylhsminor.yy246;
         break;
       case 113: /* db_optr ::= db_optr ctime */
-{ yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.commitTime = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-  yymsp[-1].minor.yy90 = yylhsminor.yy90;
+#line 296 "sql.y"
+{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.commitTime = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3182 "sql.c"
+  yymsp[-1].minor.yy246 = yylhsminor.yy246;
         break;
       case 114: /* db_optr ::= db_optr wal */
-{ yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.walLevel = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-  yymsp[-1].minor.yy90 = yylhsminor.yy90;
+#line 297 "sql.y"
+{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.walLevel = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3188 "sql.c"
+  yymsp[-1].minor.yy246 = yylhsminor.yy246;
         break;
       case 115: /* db_optr ::= db_optr fsync */
-{ yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.fsyncPeriod = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-  yymsp[-1].minor.yy90 = yylhsminor.yy90;
+#line 298 "sql.y"
+{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.fsyncPeriod = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3194 "sql.c"
+  yymsp[-1].minor.yy246 = yylhsminor.yy246;
         break;
       case 116: /* db_optr ::= db_optr comp */
       case 128: /* alter_db_optr ::= alter_db_optr comp */ yytestcase(yyruleno==128);
-{ yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.compressionLevel = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-  yymsp[-1].minor.yy90 = yylhsminor.yy90;
+#line 299 "sql.y"
+{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.compressionLevel = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3201 "sql.c"
+  yymsp[-1].minor.yy246 = yylhsminor.yy246;
         break;
       case 117: /* db_optr ::= db_optr prec */
-{ yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.precision = yymsp[0].minor.yy0; }
-  yymsp[-1].minor.yy90 = yylhsminor.yy90;
+#line 300 "sql.y"
+{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.precision = yymsp[0].minor.yy0; }
+#line 3207 "sql.c"
+  yymsp[-1].minor.yy246 = yylhsminor.yy246;
         break;
       case 118: /* db_optr ::= db_optr keep */
       case 126: /* alter_db_optr ::= alter_db_optr keep */ yytestcase(yyruleno==126);
-{ yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.keep = yymsp[0].minor.yy421; }
-  yymsp[-1].minor.yy90 = yylhsminor.yy90;
+#line 301 "sql.y"
+{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.keep = yymsp[0].minor.yy403; }
+#line 3214 "sql.c"
+  yymsp[-1].minor.yy246 = yylhsminor.yy246;
         break;
       case 119: /* db_optr ::= db_optr update */
       case 129: /* alter_db_optr ::= alter_db_optr update */ yytestcase(yyruleno==129);
-{ yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.update = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-  yymsp[-1].minor.yy90 = yylhsminor.yy90;
+#line 302 "sql.y"
+{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.update = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3221 "sql.c"
+  yymsp[-1].minor.yy246 = yylhsminor.yy246;
         break;
       case 120: /* db_optr ::= db_optr cachelast */
       case 130: /* alter_db_optr ::= alter_db_optr cachelast */ yytestcase(yyruleno==130);
-{ yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.cachelast = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-  yymsp[-1].minor.yy90 = yylhsminor.yy90;
+#line 303 "sql.y"
+{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.cachelast = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3228 "sql.c"
+  yymsp[-1].minor.yy246 = yylhsminor.yy246;
         break;
       case 121: /* topic_optr ::= db_optr */
       case 131: /* alter_topic_optr ::= alter_db_optr */ yytestcase(yyruleno==131);
-{ yylhsminor.yy90 = yymsp[0].minor.yy90; yylhsminor.yy90.dbType = TSDB_DB_TYPE_TOPIC; }
-  yymsp[0].minor.yy90 = yylhsminor.yy90;
+#line 307 "sql.y"
+{ yylhsminor.yy246 = yymsp[0].minor.yy246; yylhsminor.yy246.dbType = TSDB_DB_TYPE_TOPIC; }
+#line 3235 "sql.c"
+  yymsp[0].minor.yy246 = yylhsminor.yy246;
         break;
       case 122: /* topic_optr ::= topic_optr partitions */
       case 132: /* alter_topic_optr ::= alter_topic_optr partitions */ yytestcase(yyruleno==132);
-{ yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.partitions = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-  yymsp[-1].minor.yy90 = yylhsminor.yy90;
+#line 308 "sql.y"
+{ yylhsminor.yy246 = yymsp[-1].minor.yy246; yylhsminor.yy246.partitions = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3242 "sql.c"
+  yymsp[-1].minor.yy246 = yylhsminor.yy246;
         break;
       case 123: /* alter_db_optr ::= */
-{ setDefaultCreateDbOption(&yymsp[1].minor.yy90); yymsp[1].minor.yy90.dbType = TSDB_DB_TYPE_DEFAULT;}
+#line 311 "sql.y"
+{ setDefaultCreateDbOption(&yymsp[1].minor.yy246); yymsp[1].minor.yy246.dbType = TSDB_DB_TYPE_DEFAULT;}
+#line 3248 "sql.c"
         break;
       case 133: /* typename ::= ids */
+#line 331 "sql.y"
 {
   yymsp[0].minor.yy0.type = 0;
-  tSetColumnType (&yylhsminor.yy183, &yymsp[0].minor.yy0);
+  tSetColumnType (&yylhsminor.yy363, &yymsp[0].minor.yy0);
 }
-  yymsp[0].minor.yy183 = yylhsminor.yy183;
+#line 3256 "sql.c"
+  yymsp[0].minor.yy363 = yylhsminor.yy363;
         break;
       case 134: /* typename ::= ids LP signed RP */
+#line 337 "sql.y"
 {
-  if (yymsp[-1].minor.yy325 <= 0) {
+  if (yymsp[-1].minor.yy387 <= 0) {
     yymsp[-3].minor.yy0.type = 0;
-    tSetColumnType(&yylhsminor.yy183, &yymsp[-3].minor.yy0);
+    tSetColumnType(&yylhsminor.yy363, &yymsp[-3].minor.yy0);
   } else {
-    yymsp[-3].minor.yy0.type = -yymsp[-1].minor.yy325;  // negative value of name length
-    tSetColumnType(&yylhsminor.yy183, &yymsp[-3].minor.yy0);
+    yymsp[-3].minor.yy0.type = -yymsp[-1].minor.yy387;  // negative value of name length
+    tSetColumnType(&yylhsminor.yy363, &yymsp[-3].minor.yy0);
   }
 }
-  yymsp[-3].minor.yy183 = yylhsminor.yy183;
+#line 3270 "sql.c"
+  yymsp[-3].minor.yy363 = yylhsminor.yy363;
         break;
       case 135: /* typename ::= ids UNSIGNED */
+#line 348 "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.yy183, &yymsp[-1].minor.yy0);
+  tSetColumnType (&yylhsminor.yy363, &yymsp[-1].minor.yy0);
 }
-  yymsp[-1].minor.yy183 = yylhsminor.yy183;
+#line 3280 "sql.c"
+  yymsp[-1].minor.yy363 = yylhsminor.yy363;
         break;
       case 136: /* signed ::= INTEGER */
-{ yylhsminor.yy325 = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
-  yymsp[0].minor.yy325 = yylhsminor.yy325;
+#line 355 "sql.y"
+{ yylhsminor.yy387 = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3286 "sql.c"
+  yymsp[0].minor.yy387 = yylhsminor.yy387;
         break;
       case 137: /* signed ::= PLUS INTEGER */
-{ yymsp[-1].minor.yy325 = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 356 "sql.y"
+{ yymsp[-1].minor.yy387 = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3292 "sql.c"
         break;
       case 138: /* signed ::= MINUS INTEGER */
-{ yymsp[-1].minor.yy325 = -strtol(yymsp[0].minor.yy0.z, NULL, 10);}
+#line 357 "sql.y"
+{ yymsp[-1].minor.yy387 = -strtol(yymsp[0].minor.yy0.z, NULL, 10);}
+#line 3297 "sql.c"
         break;
       case 142: /* cmd ::= CREATE TABLE create_table_list */
-{ pInfo->type = TSDB_SQL_CREATE_TABLE; pInfo->pCreateTableInfo = yymsp[0].minor.yy438;}
+#line 363 "sql.y"
+{ pInfo->type = TSDB_SQL_CREATE_TABLE; pInfo->pCreateTableInfo = yymsp[0].minor.yy56;}
+#line 3302 "sql.c"
         break;
       case 143: /* create_table_list ::= create_from_stable */
+#line 367 "sql.y"
 {
   SCreateTableSql* pCreateTable = calloc(1, sizeof(SCreateTableSql));
   pCreateTable->childTableInfo = taosArrayInit(4, sizeof(SCreatedTableInfo));
 
-  taosArrayPush(pCreateTable->childTableInfo, &yymsp[0].minor.yy152);
+  taosArrayPush(pCreateTable->childTableInfo, &yymsp[0].minor.yy84);
   pCreateTable->type = TSQL_CREATE_TABLE_FROM_STABLE;
-  yylhsminor.yy438 = pCreateTable;
+  yylhsminor.yy56 = pCreateTable;
 }
-  yymsp[0].minor.yy438 = yylhsminor.yy438;
+#line 3314 "sql.c"
+  yymsp[0].minor.yy56 = yylhsminor.yy56;
         break;
       case 144: /* create_table_list ::= create_table_list create_from_stable */
+#line 376 "sql.y"
 {
-  taosArrayPush(yymsp[-1].minor.yy438->childTableInfo, &yymsp[0].minor.yy152);
-  yylhsminor.yy438 = yymsp[-1].minor.yy438;
+  taosArrayPush(yymsp[-1].minor.yy56->childTableInfo, &yymsp[0].minor.yy84);
+  yylhsminor.yy56 = yymsp[-1].minor.yy56;
 }
-  yymsp[-1].minor.yy438 = yylhsminor.yy438;
+#line 3323 "sql.c"
+  yymsp[-1].minor.yy56 = yylhsminor.yy56;
         break;
       case 145: /* create_table_args ::= ifnotexists ids cpxName LP columnlist RP */
+#line 382 "sql.y"
 {
-  yylhsminor.yy438 = tSetCreateTableInfo(yymsp[-1].minor.yy421, NULL, NULL, TSQL_CREATE_TABLE);
-  setSqlInfo(pInfo, yylhsminor.yy438, NULL, TSDB_SQL_CREATE_TABLE);
+  yylhsminor.yy56 = tSetCreateTableInfo(yymsp[-1].minor.yy403, NULL, NULL, TSQL_CREATE_TABLE);
+  setSqlInfo(pInfo, yylhsminor.yy56, 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);
 }
-  yymsp[-5].minor.yy438 = yylhsminor.yy438;
+#line 3335 "sql.c"
+  yymsp[-5].minor.yy56 = yylhsminor.yy56;
         break;
       case 146: /* create_stable_args ::= ifnotexists ids cpxName LP columnlist RP TAGS LP columnlist RP */
+#line 392 "sql.y"
 {
-  yylhsminor.yy438 = tSetCreateTableInfo(yymsp[-5].minor.yy421, yymsp[-1].minor.yy421, NULL, TSQL_CREATE_STABLE);
-  setSqlInfo(pInfo, yylhsminor.yy438, NULL, TSDB_SQL_CREATE_TABLE);
+  yylhsminor.yy56 = tSetCreateTableInfo(yymsp[-5].minor.yy403, yymsp[-1].minor.yy403, NULL, TSQL_CREATE_STABLE);
+  setSqlInfo(pInfo, yylhsminor.yy56, 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);
 }
-  yymsp[-9].minor.yy438 = yylhsminor.yy438;
+#line 3347 "sql.c"
+  yymsp[-9].minor.yy56 = yylhsminor.yy56;
         break;
       case 147: /* create_from_stable ::= ifnotexists ids cpxName USING ids cpxName TAGS LP tagitemlist RP */
+#line 403 "sql.y"
 {
   yymsp[-5].minor.yy0.n += yymsp[-4].minor.yy0.n;
   yymsp[-8].minor.yy0.n += yymsp[-7].minor.yy0.n;
-  yylhsminor.yy152 = createNewChildTableInfo(&yymsp[-5].minor.yy0, NULL, yymsp[-1].minor.yy421, &yymsp[-8].minor.yy0, &yymsp[-9].minor.yy0);
+  yylhsminor.yy84 = createNewChildTableInfo(&yymsp[-5].minor.yy0, NULL, yymsp[-1].minor.yy403, &yymsp[-8].minor.yy0, &yymsp[-9].minor.yy0);
 }
-  yymsp[-9].minor.yy152 = yylhsminor.yy152;
+#line 3357 "sql.c"
+  yymsp[-9].minor.yy84 = yylhsminor.yy84;
         break;
       case 148: /* create_from_stable ::= ifnotexists ids cpxName USING ids cpxName LP tagNamelist RP TAGS LP tagitemlist RP */
+#line 409 "sql.y"
 {
   yymsp[-8].minor.yy0.n += yymsp[-7].minor.yy0.n;
   yymsp[-11].minor.yy0.n += yymsp[-10].minor.yy0.n;
-  yylhsminor.yy152 = createNewChildTableInfo(&yymsp[-8].minor.yy0, yymsp[-5].minor.yy421, yymsp[-1].minor.yy421, &yymsp[-11].minor.yy0, &yymsp[-12].minor.yy0);
+  yylhsminor.yy84 = createNewChildTableInfo(&yymsp[-8].minor.yy0, yymsp[-5].minor.yy403, yymsp[-1].minor.yy403, &yymsp[-11].minor.yy0, &yymsp[-12].minor.yy0);
 }
-  yymsp[-12].minor.yy152 = yylhsminor.yy152;
+#line 3367 "sql.c"
+  yymsp[-12].minor.yy84 = yylhsminor.yy84;
         break;
       case 149: /* tagNamelist ::= tagNamelist COMMA ids */
-{taosArrayPush(yymsp[-2].minor.yy421, &yymsp[0].minor.yy0); yylhsminor.yy421 = yymsp[-2].minor.yy421;  }
-  yymsp[-2].minor.yy421 = yylhsminor.yy421;
+#line 417 "sql.y"
+{taosArrayPush(yymsp[-2].minor.yy403, &yymsp[0].minor.yy0); yylhsminor.yy403 = yymsp[-2].minor.yy403;  }
+#line 3373 "sql.c"
+  yymsp[-2].minor.yy403 = yylhsminor.yy403;
         break;
       case 150: /* tagNamelist ::= ids */
-{yylhsminor.yy421 = taosArrayInit(4, sizeof(SStrToken)); taosArrayPush(yylhsminor.yy421, &yymsp[0].minor.yy0);}
-  yymsp[0].minor.yy421 = yylhsminor.yy421;
+#line 418 "sql.y"
+{yylhsminor.yy403 = taosArrayInit(4, sizeof(SStrToken)); taosArrayPush(yylhsminor.yy403, &yymsp[0].minor.yy0);}
+#line 3379 "sql.c"
+  yymsp[0].minor.yy403 = yylhsminor.yy403;
         break;
       case 151: /* create_table_args ::= ifnotexists ids cpxName AS select */
+#line 422 "sql.y"
 {
-  yylhsminor.yy438 = tSetCreateTableInfo(NULL, NULL, yymsp[0].minor.yy56, TSQL_CREATE_STREAM);
-  setSqlInfo(pInfo, yylhsminor.yy438, NULL, TSDB_SQL_CREATE_TABLE);
+  yylhsminor.yy56 = tSetCreateTableInfo(NULL, NULL, yymsp[0].minor.yy224, TSQL_CREATE_STREAM);
+  setSqlInfo(pInfo, yylhsminor.yy56, 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);
 }
-  yymsp[-4].minor.yy438 = yylhsminor.yy438;
+#line 3391 "sql.c"
+  yymsp[-4].minor.yy56 = yylhsminor.yy56;
         break;
       case 152: /* columnlist ::= columnlist COMMA column */
-{taosArrayPush(yymsp[-2].minor.yy421, &yymsp[0].minor.yy183); yylhsminor.yy421 = yymsp[-2].minor.yy421;  }
-  yymsp[-2].minor.yy421 = yylhsminor.yy421;
+#line 433 "sql.y"
+{taosArrayPush(yymsp[-2].minor.yy403, &yymsp[0].minor.yy363); yylhsminor.yy403 = yymsp[-2].minor.yy403;  }
+#line 3397 "sql.c"
+  yymsp[-2].minor.yy403 = yylhsminor.yy403;
         break;
       case 153: /* columnlist ::= column */
-{yylhsminor.yy421 = taosArrayInit(4, sizeof(TAOS_FIELD)); taosArrayPush(yylhsminor.yy421, &yymsp[0].minor.yy183);}
-  yymsp[0].minor.yy421 = yylhsminor.yy421;
+#line 434 "sql.y"
+{yylhsminor.yy403 = taosArrayInit(4, sizeof(TAOS_FIELD)); taosArrayPush(yylhsminor.yy403, &yymsp[0].minor.yy363);}
+#line 3403 "sql.c"
+  yymsp[0].minor.yy403 = yylhsminor.yy403;
         break;
       case 154: /* column ::= ids typename */
+#line 438 "sql.y"
 {
-  tSetColumnInfo(&yylhsminor.yy183, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy183);
+  tSetColumnInfo(&yylhsminor.yy363, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy363);
 }
-  yymsp[-1].minor.yy183 = yylhsminor.yy183;
+#line 3411 "sql.c"
+  yymsp[-1].minor.yy363 = yylhsminor.yy363;
         break;
       case 161: /* tagitem ::= NULL */
-{ yymsp[0].minor.yy0.type = 0; tVariantCreate(&yylhsminor.yy430, &yymsp[0].minor.yy0); }
-  yymsp[0].minor.yy430 = yylhsminor.yy430;
+#line 453 "sql.y"
+{ yymsp[0].minor.yy0.type = 0; tVariantCreate(&yylhsminor.yy488, &yymsp[0].minor.yy0); }
+#line 3417 "sql.c"
+  yymsp[0].minor.yy488 = yylhsminor.yy488;
         break;
       case 162: /* tagitem ::= NOW */
-{ yymsp[0].minor.yy0.type = TSDB_DATA_TYPE_TIMESTAMP; tVariantCreate(&yylhsminor.yy430, &yymsp[0].minor.yy0);}
-  yymsp[0].minor.yy430 = yylhsminor.yy430;
+#line 454 "sql.y"
+{ yymsp[0].minor.yy0.type = TSDB_DATA_TYPE_TIMESTAMP; tVariantCreate(&yylhsminor.yy488, &yymsp[0].minor.yy0);}
+#line 3423 "sql.c"
+  yymsp[0].minor.yy488 = yylhsminor.yy488;
         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 456 "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.yy430, &yymsp[-1].minor.yy0);
+    tVariantCreate(&yylhsminor.yy488, &yymsp[-1].minor.yy0);
 }
-  yymsp[-1].minor.yy430 = yylhsminor.yy430;
+#line 3437 "sql.c"
+  yymsp[-1].minor.yy488 = yylhsminor.yy488;
         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 487 "sql.y"
 {
-  yylhsminor.yy56 = tSetQuerySqlNode(&yymsp[-13].minor.yy0, yymsp[-12].minor.yy421, yymsp[-11].minor.yy8, yymsp[-10].minor.yy439, yymsp[-4].minor.yy421, yymsp[-2].minor.yy421, &yymsp[-9].minor.yy400, &yymsp[-7].minor.yy147, &yymsp[-6].minor.yy40, &yymsp[-8].minor.yy0, yymsp[-5].minor.yy421, &yymsp[0].minor.yy166, &yymsp[-1].minor.yy166, yymsp[-3].minor.yy439);
+  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);
 }
-  yymsp[-13].minor.yy56 = yylhsminor.yy56;
+#line 3445 "sql.c"
+  yymsp[-13].minor.yy224 = yylhsminor.yy224;
         break;
       case 168: /* select ::= LP select RP */
-{yymsp[-2].minor.yy56 = yymsp[-1].minor.yy56;}
+#line 491 "sql.y"
+{yymsp[-2].minor.yy224 = yymsp[-1].minor.yy224;}
+#line 3451 "sql.c"
         break;
       case 169: /* union ::= select */
-{ yylhsminor.yy421 = setSubclause(NULL, yymsp[0].minor.yy56); }
-  yymsp[0].minor.yy421 = yylhsminor.yy421;
+#line 495 "sql.y"
+{ yylhsminor.yy403 = setSubclause(NULL, yymsp[0].minor.yy224); }
+#line 3456 "sql.c"
+  yymsp[0].minor.yy403 = yylhsminor.yy403;
         break;
       case 170: /* union ::= union UNION ALL select */
-{ yylhsminor.yy421 = appendSelectClause(yymsp[-3].minor.yy421, yymsp[0].minor.yy56); }
-  yymsp[-3].minor.yy421 = yylhsminor.yy421;
+#line 496 "sql.y"
+{ yylhsminor.yy403 = appendSelectClause(yymsp[-3].minor.yy403, yymsp[0].minor.yy224); }
+#line 3462 "sql.c"
+  yymsp[-3].minor.yy403 = yylhsminor.yy403;
         break;
       case 171: /* cmd ::= union */
-{ setSqlInfo(pInfo, yymsp[0].minor.yy421, NULL, TSDB_SQL_SELECT); }
+#line 498 "sql.y"
+{ setSqlInfo(pInfo, yymsp[0].minor.yy403, NULL, TSDB_SQL_SELECT); }
+#line 3468 "sql.c"
         break;
       case 172: /* select ::= SELECT selcollist */
+#line 505 "sql.y"
 {
-  yylhsminor.yy56 = tSetQuerySqlNode(&yymsp[-1].minor.yy0, yymsp[0].minor.yy421, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
+  yylhsminor.yy224 = tSetQuerySqlNode(&yymsp[-1].minor.yy0, yymsp[0].minor.yy403, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
 }
-  yymsp[-1].minor.yy56 = yylhsminor.yy56;
+#line 3475 "sql.c"
+  yymsp[-1].minor.yy224 = yylhsminor.yy224;
         break;
       case 173: /* sclp ::= selcollist COMMA */
-{yylhsminor.yy421 = yymsp[-1].minor.yy421;}
-  yymsp[-1].minor.yy421 = yylhsminor.yy421;
+#line 517 "sql.y"
+{yylhsminor.yy403 = yymsp[-1].minor.yy403;}
+#line 3481 "sql.c"
+  yymsp[-1].minor.yy403 = yylhsminor.yy403;
         break;
       case 174: /* sclp ::= */
       case 206: /* orderby_opt ::= */ yytestcase(yyruleno==206);
-{yymsp[1].minor.yy421 = 0;}
+#line 518 "sql.y"
+{yymsp[1].minor.yy403 = 0;}
+#line 3488 "sql.c"
         break;
       case 175: /* selcollist ::= sclp distinct expr as */
+#line 519 "sql.y"
 {
-   yylhsminor.yy421 = tSqlExprListAppend(yymsp[-3].minor.yy421, yymsp[-1].minor.yy439,  yymsp[-2].minor.yy0.n? &yymsp[-2].minor.yy0:0, yymsp[0].minor.yy0.n?&yymsp[0].minor.yy0:0);
+   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);
 }
-  yymsp[-3].minor.yy421 = yylhsminor.yy421;
+#line 3495 "sql.c"
+  yymsp[-3].minor.yy403 = yylhsminor.yy403;
         break;
       case 176: /* selcollist ::= sclp STAR */
+#line 523 "sql.y"
 {
-   tSqlExpr *pNode = tSqlExprCreateIdValue(NULL, TK_ALL);
-   yylhsminor.yy421 = tSqlExprListAppend(yymsp[-1].minor.yy421, pNode, 0, 0);
+   tSqlExpr *pNode = tSqlExprCreateIdValue(pInfo, NULL, TK_ALL);
+   yylhsminor.yy403 = tSqlExprListAppend(yymsp[-1].minor.yy403, pNode, 0, 0);
 }
-  yymsp[-1].minor.yy421 = yylhsminor.yy421;
+#line 3504 "sql.c"
+  yymsp[-1].minor.yy403 = yylhsminor.yy403;
         break;
       case 177: /* as ::= AS ids */
+#line 531 "sql.y"
 { yymsp[-1].minor.yy0 = yymsp[0].minor.yy0;    }
+#line 3510 "sql.c"
         break;
       case 178: /* as ::= ids */
+#line 532 "sql.y"
 { yylhsminor.yy0 = yymsp[0].minor.yy0;    }
+#line 3515 "sql.c"
   yymsp[0].minor.yy0 = yylhsminor.yy0;
         break;
       case 179: /* as ::= */
+#line 533 "sql.y"
 { yymsp[1].minor.yy0.n = 0;  }
+#line 3521 "sql.c"
         break;
       case 180: /* distinct ::= DISTINCT */
+#line 536 "sql.y"
 { yylhsminor.yy0 = yymsp[0].minor.yy0;  }
+#line 3526 "sql.c"
   yymsp[0].minor.yy0 = yylhsminor.yy0;
         break;
       case 182: /* from ::= FROM tablelist */
       case 183: /* from ::= FROM sub */ yytestcase(yyruleno==183);
-{yymsp[-1].minor.yy8 = yymsp[0].minor.yy8;}
+#line 542 "sql.y"
+{yymsp[-1].minor.yy114 = yymsp[0].minor.yy114;}
+#line 3533 "sql.c"
         break;
       case 184: /* sub ::= LP union RP */
-{yymsp[-2].minor.yy8 = addSubqueryElem(NULL, yymsp[-1].minor.yy421, NULL);}
+#line 547 "sql.y"
+{yymsp[-2].minor.yy114 = addSubqueryElem(NULL, yymsp[-1].minor.yy403, NULL);}
+#line 3538 "sql.c"
         break;
       case 185: /* sub ::= LP union RP ids */
-{yymsp[-3].minor.yy8 = addSubqueryElem(NULL, yymsp[-2].minor.yy421, &yymsp[0].minor.yy0);}
+#line 548 "sql.y"
+{yymsp[-3].minor.yy114 = addSubqueryElem(NULL, yymsp[-2].minor.yy403, &yymsp[0].minor.yy0);}
+#line 3543 "sql.c"
         break;
       case 186: /* sub ::= sub COMMA LP union RP ids */
-{yylhsminor.yy8 = addSubqueryElem(yymsp[-5].minor.yy8, yymsp[-2].minor.yy421, &yymsp[0].minor.yy0);}
-  yymsp[-5].minor.yy8 = yylhsminor.yy8;
+#line 549 "sql.y"
+{yylhsminor.yy114 = addSubqueryElem(yymsp[-5].minor.yy114, yymsp[-2].minor.yy403, &yymsp[0].minor.yy0);}
+#line 3548 "sql.c"
+  yymsp[-5].minor.yy114 = yylhsminor.yy114;
         break;
       case 187: /* tablelist ::= ids cpxName */
+#line 553 "sql.y"
 {
   yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n;
-  yylhsminor.yy8 = setTableNameList(NULL, &yymsp[-1].minor.yy0, NULL);
+  yylhsminor.yy114 = setTableNameList(NULL, &yymsp[-1].minor.yy0, NULL);
 }
-  yymsp[-1].minor.yy8 = yylhsminor.yy8;
+#line 3557 "sql.c"
+  yymsp[-1].minor.yy114 = yylhsminor.yy114;
         break;
       case 188: /* tablelist ::= ids cpxName ids */
+#line 558 "sql.y"
 {
   yymsp[-2].minor.yy0.n += yymsp[-1].minor.yy0.n;
-  yylhsminor.yy8 = setTableNameList(NULL, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0);
+  yylhsminor.yy114 = setTableNameList(NULL, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0);
 }
-  yymsp[-2].minor.yy8 = yylhsminor.yy8;
+#line 3566 "sql.c"
+  yymsp[-2].minor.yy114 = yylhsminor.yy114;
         break;
       case 189: /* tablelist ::= tablelist COMMA ids cpxName */
+#line 563 "sql.y"
 {
   yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n;
-  yylhsminor.yy8 = setTableNameList(yymsp[-3].minor.yy8, &yymsp[-1].minor.yy0, NULL);
+  yylhsminor.yy114 = setTableNameList(yymsp[-3].minor.yy114, &yymsp[-1].minor.yy0, NULL);
 }
-  yymsp[-3].minor.yy8 = yylhsminor.yy8;
+#line 3575 "sql.c"
+  yymsp[-3].minor.yy114 = yylhsminor.yy114;
         break;
       case 190: /* tablelist ::= tablelist COMMA ids cpxName ids */
+#line 568 "sql.y"
 {
   yymsp[-2].minor.yy0.n += yymsp[-1].minor.yy0.n;
-  yylhsminor.yy8 = setTableNameList(yymsp[-4].minor.yy8, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0);
+  yylhsminor.yy114 = setTableNameList(yymsp[-4].minor.yy114, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0);
 }
-  yymsp[-4].minor.yy8 = yylhsminor.yy8;
+#line 3584 "sql.c"
+  yymsp[-4].minor.yy114 = yylhsminor.yy114;
         break;
       case 191: /* tmvar ::= VARIABLE */
+#line 575 "sql.y"
 {yylhsminor.yy0 = yymsp[0].minor.yy0;}
+#line 3590 "sql.c"
   yymsp[0].minor.yy0 = yylhsminor.yy0;
         break;
       case 192: /* interval_option ::= intervalKey LP tmvar RP */
-{yylhsminor.yy400.interval = yymsp[-1].minor.yy0; yylhsminor.yy400.offset.n = 0; yylhsminor.yy400.token = yymsp[-3].minor.yy104;}
-  yymsp[-3].minor.yy400 = yylhsminor.yy400;
+#line 578 "sql.y"
+{yylhsminor.yy222.interval = yymsp[-1].minor.yy0; yylhsminor.yy222.offset.n = 0; yylhsminor.yy222.token = yymsp[-3].minor.yy202;}
+#line 3596 "sql.c"
+  yymsp[-3].minor.yy222 = yylhsminor.yy222;
         break;
       case 193: /* interval_option ::= intervalKey LP tmvar COMMA tmvar RP */
-{yylhsminor.yy400.interval = yymsp[-3].minor.yy0; yylhsminor.yy400.offset = yymsp[-1].minor.yy0;   yylhsminor.yy400.token = yymsp[-5].minor.yy104;}
-  yymsp[-5].minor.yy400 = yylhsminor.yy400;
+#line 579 "sql.y"
+{yylhsminor.yy222.interval = yymsp[-3].minor.yy0; yylhsminor.yy222.offset = yymsp[-1].minor.yy0;   yylhsminor.yy222.token = yymsp[-5].minor.yy202;}
+#line 3602 "sql.c"
+  yymsp[-5].minor.yy222 = yylhsminor.yy222;
         break;
       case 194: /* interval_option ::= */
-{memset(&yymsp[1].minor.yy400, 0, sizeof(yymsp[1].minor.yy400));}
+#line 580 "sql.y"
+{memset(&yymsp[1].minor.yy222, 0, sizeof(yymsp[1].minor.yy222));}
+#line 3608 "sql.c"
         break;
       case 195: /* intervalKey ::= INTERVAL */
-{yymsp[0].minor.yy104 = TK_INTERVAL;}
+#line 583 "sql.y"
+{yymsp[0].minor.yy202 = TK_INTERVAL;}
+#line 3613 "sql.c"
         break;
       case 196: /* intervalKey ::= EVERY */
-{yymsp[0].minor.yy104 = TK_EVERY;   }
+#line 584 "sql.y"
+{yymsp[0].minor.yy202 = TK_EVERY;   }
+#line 3618 "sql.c"
         break;
       case 197: /* session_option ::= */
-{yymsp[1].minor.yy147.col.n = 0; yymsp[1].minor.yy147.gap.n = 0;}
+#line 587 "sql.y"
+{yymsp[1].minor.yy365.col.n = 0; yymsp[1].minor.yy365.gap.n = 0;}
+#line 3623 "sql.c"
         break;
       case 198: /* session_option ::= SESSION LP ids cpxName COMMA tmvar RP */
+#line 588 "sql.y"
 {
    yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
-   yymsp[-6].minor.yy147.col = yymsp[-4].minor.yy0;
-   yymsp[-6].minor.yy147.gap = yymsp[-1].minor.yy0;
+   yymsp[-6].minor.yy365.col = yymsp[-4].minor.yy0;
+   yymsp[-6].minor.yy365.gap = yymsp[-1].minor.yy0;
 }
+#line 3632 "sql.c"
         break;
       case 199: /* windowstate_option ::= */
-{ yymsp[1].minor.yy40.col.n = 0; yymsp[1].minor.yy40.col.z = NULL;}
+#line 595 "sql.y"
+{ yymsp[1].minor.yy544.col.n = 0; yymsp[1].minor.yy544.col.z = NULL;}
+#line 3637 "sql.c"
         break;
       case 200: /* windowstate_option ::= STATE_WINDOW LP ids RP */
-{ yymsp[-3].minor.yy40.col = yymsp[-1].minor.yy0; }
+#line 596 "sql.y"
+{ yymsp[-3].minor.yy544.col = yymsp[-1].minor.yy0; }
+#line 3642 "sql.c"
         break;
       case 201: /* fill_opt ::= */
-{ yymsp[1].minor.yy421 = 0;     }
+#line 600 "sql.y"
+{ yymsp[1].minor.yy403 = 0;     }
+#line 3647 "sql.c"
         break;
       case 202: /* fill_opt ::= FILL LP ID COMMA tagitemlist RP */
+#line 601 "sql.y"
 {
     tVariant A = {0};
     toTSDBType(yymsp[-3].minor.yy0.type);
     tVariantCreate(&A, &yymsp[-3].minor.yy0);
 
-    tVariantListInsert(yymsp[-1].minor.yy421, &A, -1, 0);
-    yymsp[-5].minor.yy421 = yymsp[-1].minor.yy421;
+    tVariantListInsert(yymsp[-1].minor.yy403, &A, -1, 0);
+    yymsp[-5].minor.yy403 = yymsp[-1].minor.yy403;
 }
+#line 3659 "sql.c"
         break;
       case 203: /* fill_opt ::= FILL LP ID RP */
+#line 610 "sql.y"
 {
     toTSDBType(yymsp[-1].minor.yy0.type);
-    yymsp[-3].minor.yy421 = tVariantListAppendToken(NULL, &yymsp[-1].minor.yy0, -1);
+    yymsp[-3].minor.yy403 = tVariantListAppendToken(NULL, &yymsp[-1].minor.yy0, -1);
 }
+#line 3667 "sql.c"
         break;
       case 204: /* sliding_opt ::= SLIDING LP tmvar RP */
+#line 616 "sql.y"
 {yymsp[-3].minor.yy0 = yymsp[-1].minor.yy0;     }
+#line 3672 "sql.c"
         break;
       case 205: /* sliding_opt ::= */
+#line 617 "sql.y"
 {yymsp[1].minor.yy0.n = 0; yymsp[1].minor.yy0.z = NULL; yymsp[1].minor.yy0.type = 0;   }
+#line 3677 "sql.c"
         break;
       case 207: /* orderby_opt ::= ORDER BY sortlist */
-{yymsp[-2].minor.yy421 = yymsp[0].minor.yy421;}
+#line 629 "sql.y"
+{yymsp[-2].minor.yy403 = yymsp[0].minor.yy403;}
+#line 3682 "sql.c"
         break;
       case 208: /* sortlist ::= sortlist COMMA item sortorder */
+#line 631 "sql.y"
 {
-    yylhsminor.yy421 = tVariantListAppend(yymsp[-3].minor.yy421, &yymsp[-1].minor.yy430, yymsp[0].minor.yy96);
+    yylhsminor.yy403 = tVariantListAppend(yymsp[-3].minor.yy403, &yymsp[-1].minor.yy488, yymsp[0].minor.yy70);
 }
-  yymsp[-3].minor.yy421 = yylhsminor.yy421;
+#line 3689 "sql.c"
+  yymsp[-3].minor.yy403 = yylhsminor.yy403;
         break;
       case 209: /* sortlist ::= item sortorder */
+#line 635 "sql.y"
 {
-  yylhsminor.yy421 = tVariantListAppend(NULL, &yymsp[-1].minor.yy430, yymsp[0].minor.yy96);
+  yylhsminor.yy403 = tVariantListAppend(NULL, &yymsp[-1].minor.yy488, yymsp[0].minor.yy70);
 }
-  yymsp[-1].minor.yy421 = yylhsminor.yy421;
+#line 3697 "sql.c"
+  yymsp[-1].minor.yy403 = yylhsminor.yy403;
         break;
       case 210: /* item ::= ids cpxName */
+#line 640 "sql.y"
 {
   toTSDBType(yymsp[-1].minor.yy0.type);
   yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n;
 
-  tVariantCreate(&yylhsminor.yy430, &yymsp[-1].minor.yy0);
+  tVariantCreate(&yylhsminor.yy488, &yymsp[-1].minor.yy0);
 }
-  yymsp[-1].minor.yy430 = yylhsminor.yy430;
+#line 3708 "sql.c"
+  yymsp[-1].minor.yy488 = yylhsminor.yy488;
         break;
       case 211: /* sortorder ::= ASC */
-{ yymsp[0].minor.yy96 = TSDB_ORDER_ASC; }
+#line 648 "sql.y"
+{ yymsp[0].minor.yy70 = TSDB_ORDER_ASC; }
+#line 3714 "sql.c"
         break;
       case 212: /* sortorder ::= DESC */
-{ yymsp[0].minor.yy96 = TSDB_ORDER_DESC;}
+#line 649 "sql.y"
+{ yymsp[0].minor.yy70 = TSDB_ORDER_DESC;}
+#line 3719 "sql.c"
         break;
       case 213: /* sortorder ::= */
-{ yymsp[1].minor.yy96 = TSDB_ORDER_ASC; }
+#line 650 "sql.y"
+{ yymsp[1].minor.yy70 = TSDB_ORDER_ASC; }
+#line 3724 "sql.c"
         break;
       case 214: /* groupby_opt ::= */
-{ yymsp[1].minor.yy421 = 0;}
+#line 658 "sql.y"
+{ yymsp[1].minor.yy403 = 0;}
+#line 3729 "sql.c"
         break;
       case 215: /* groupby_opt ::= GROUP BY grouplist */
-{ yymsp[-2].minor.yy421 = yymsp[0].minor.yy421;}
+#line 659 "sql.y"
+{ yymsp[-2].minor.yy403 = yymsp[0].minor.yy403;}
+#line 3734 "sql.c"
         break;
       case 216: /* grouplist ::= grouplist COMMA item */
+#line 661 "sql.y"
 {
-  yylhsminor.yy421 = tVariantListAppend(yymsp[-2].minor.yy421, &yymsp[0].minor.yy430, -1);
+  yylhsminor.yy403 = tVariantListAppend(yymsp[-2].minor.yy403, &yymsp[0].minor.yy488, -1);
 }
-  yymsp[-2].minor.yy421 = yylhsminor.yy421;
+#line 3741 "sql.c"
+  yymsp[-2].minor.yy403 = yylhsminor.yy403;
         break;
       case 217: /* grouplist ::= item */
+#line 665 "sql.y"
 {
-  yylhsminor.yy421 = tVariantListAppend(NULL, &yymsp[0].minor.yy430, -1);
+  yylhsminor.yy403 = tVariantListAppend(NULL, &yymsp[0].minor.yy488, -1);
 }
-  yymsp[0].minor.yy421 = yylhsminor.yy421;
+#line 3749 "sql.c"
+  yymsp[0].minor.yy403 = yylhsminor.yy403;
         break;
       case 218: /* having_opt ::= */
       case 228: /* where_opt ::= */ yytestcase(yyruleno==228);
       case 270: /* expritem ::= */ yytestcase(yyruleno==270);
-{yymsp[1].minor.yy439 = 0;}
+#line 672 "sql.y"
+{yymsp[1].minor.yy260 = 0;}
+#line 3757 "sql.c"
         break;
       case 219: /* having_opt ::= HAVING expr */
       case 229: /* where_opt ::= WHERE expr */ yytestcase(yyruleno==229);
-{yymsp[-1].minor.yy439 = yymsp[0].minor.yy439;}
+#line 673 "sql.y"
+{yymsp[-1].minor.yy260 = yymsp[0].minor.yy260;}
+#line 3763 "sql.c"
         break;
       case 220: /* limit_opt ::= */
       case 224: /* slimit_opt ::= */ yytestcase(yyruleno==224);
-{yymsp[1].minor.yy166.limit = -1; yymsp[1].minor.yy166.offset = 0;}
+#line 677 "sql.y"
+{yymsp[1].minor.yy404.limit = -1; yymsp[1].minor.yy404.offset = 0;}
+#line 3769 "sql.c"
         break;
       case 221: /* limit_opt ::= LIMIT signed */
       case 225: /* slimit_opt ::= SLIMIT signed */ yytestcase(yyruleno==225);
-{yymsp[-1].minor.yy166.limit = yymsp[0].minor.yy325;  yymsp[-1].minor.yy166.offset = 0;}
+#line 678 "sql.y"
+{yymsp[-1].minor.yy404.limit = yymsp[0].minor.yy387;  yymsp[-1].minor.yy404.offset = 0;}
+#line 3775 "sql.c"
         break;
       case 222: /* limit_opt ::= LIMIT signed OFFSET signed */
-{ yymsp[-3].minor.yy166.limit = yymsp[-2].minor.yy325;  yymsp[-3].minor.yy166.offset = yymsp[0].minor.yy325;}
+#line 680 "sql.y"
+{ yymsp[-3].minor.yy404.limit = yymsp[-2].minor.yy387;  yymsp[-3].minor.yy404.offset = yymsp[0].minor.yy387;}
+#line 3780 "sql.c"
         break;
       case 223: /* limit_opt ::= LIMIT signed COMMA signed */
-{ yymsp[-3].minor.yy166.limit = yymsp[0].minor.yy325;  yymsp[-3].minor.yy166.offset = yymsp[-2].minor.yy325;}
+#line 682 "sql.y"
+{ yymsp[-3].minor.yy404.limit = yymsp[0].minor.yy387;  yymsp[-3].minor.yy404.offset = yymsp[-2].minor.yy387;}
+#line 3785 "sql.c"
         break;
       case 226: /* slimit_opt ::= SLIMIT signed SOFFSET signed */
-{yymsp[-3].minor.yy166.limit = yymsp[-2].minor.yy325;  yymsp[-3].minor.yy166.offset = yymsp[0].minor.yy325;}
+#line 688 "sql.y"
+{yymsp[-3].minor.yy404.limit = yymsp[-2].minor.yy387;  yymsp[-3].minor.yy404.offset = yymsp[0].minor.yy387;}
+#line 3790 "sql.c"
         break;
       case 227: /* slimit_opt ::= SLIMIT signed COMMA signed */
-{yymsp[-3].minor.yy166.limit = yymsp[0].minor.yy325;  yymsp[-3].minor.yy166.offset = yymsp[-2].minor.yy325;}
+#line 690 "sql.y"
+{yymsp[-3].minor.yy404.limit = yymsp[0].minor.yy387;  yymsp[-3].minor.yy404.offset = yymsp[-2].minor.yy387;}
+#line 3795 "sql.c"
         break;
       case 230: /* expr ::= LP expr RP */
-{yylhsminor.yy439 = yymsp[-1].minor.yy439; yylhsminor.yy439->exprToken.z = yymsp[-2].minor.yy0.z; yylhsminor.yy439->exprToken.n = (yymsp[0].minor.yy0.z - yymsp[-2].minor.yy0.z + 1);}
-  yymsp[-2].minor.yy439 = yylhsminor.yy439;
+#line 703 "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 3800 "sql.c"
+  yymsp[-2].minor.yy260 = yylhsminor.yy260;
         break;
       case 231: /* expr ::= ID */
-{ yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_ID);}
-  yymsp[0].minor.yy439 = yylhsminor.yy439;
+#line 705 "sql.y"
+{ yylhsminor.yy260 = tSqlExprCreateIdValue(pInfo, &yymsp[0].minor.yy0, TK_ID);}
+#line 3806 "sql.c"
+  yymsp[0].minor.yy260 = yylhsminor.yy260;
         break;
       case 232: /* expr ::= ID DOT ID */
-{ yymsp[-2].minor.yy0.n += (1+yymsp[0].minor.yy0.n); yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[-2].minor.yy0, TK_ID);}
-  yymsp[-2].minor.yy439 = yylhsminor.yy439;
+#line 706 "sql.y"
+{ yymsp[-2].minor.yy0.n += (1+yymsp[0].minor.yy0.n); yylhsminor.yy260 = tSqlExprCreateIdValue(pInfo, &yymsp[-2].minor.yy0, TK_ID);}
+#line 3812 "sql.c"
+  yymsp[-2].minor.yy260 = yylhsminor.yy260;
         break;
       case 233: /* expr ::= ID DOT STAR */
-{ yymsp[-2].minor.yy0.n += (1+yymsp[0].minor.yy0.n); yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[-2].minor.yy0, TK_ALL);}
-  yymsp[-2].minor.yy439 = yylhsminor.yy439;
+#line 707 "sql.y"
+{ yymsp[-2].minor.yy0.n += (1+yymsp[0].minor.yy0.n); yylhsminor.yy260 = tSqlExprCreateIdValue(pInfo, &yymsp[-2].minor.yy0, TK_ALL);}
+#line 3818 "sql.c"
+  yymsp[-2].minor.yy260 = yylhsminor.yy260;
         break;
       case 234: /* expr ::= INTEGER */
-{ yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_INTEGER);}
-  yymsp[0].minor.yy439 = yylhsminor.yy439;
+#line 709 "sql.y"
+{ yylhsminor.yy260 = tSqlExprCreateIdValue(pInfo, &yymsp[0].minor.yy0, TK_INTEGER);}
+#line 3824 "sql.c"
+  yymsp[0].minor.yy260 = yylhsminor.yy260;
         break;
       case 235: /* expr ::= MINUS INTEGER */
       case 236: /* expr ::= PLUS INTEGER */ yytestcase(yyruleno==236);
-{ yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n; yymsp[-1].minor.yy0.type = TK_INTEGER; yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[-1].minor.yy0, TK_INTEGER);}
-  yymsp[-1].minor.yy439 = yylhsminor.yy439;
+#line 710 "sql.y"
+{ yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n; yymsp[-1].minor.yy0.type = TK_INTEGER; yylhsminor.yy260 = tSqlExprCreateIdValue(pInfo, &yymsp[-1].minor.yy0, TK_INTEGER);}
+#line 3831 "sql.c"
+  yymsp[-1].minor.yy260 = yylhsminor.yy260;
         break;
       case 237: /* expr ::= FLOAT */
-{ yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_FLOAT);}
-  yymsp[0].minor.yy439 = yylhsminor.yy439;
+#line 712 "sql.y"
+{ yylhsminor.yy260 = tSqlExprCreateIdValue(pInfo, &yymsp[0].minor.yy0, TK_FLOAT);}
+#line 3837 "sql.c"
+  yymsp[0].minor.yy260 = yylhsminor.yy260;
         break;
       case 238: /* expr ::= MINUS FLOAT */
       case 239: /* expr ::= PLUS FLOAT */ yytestcase(yyruleno==239);
-{ yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n; yymsp[-1].minor.yy0.type = TK_FLOAT; yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[-1].minor.yy0, TK_FLOAT);}
-  yymsp[-1].minor.yy439 = yylhsminor.yy439;
+#line 713 "sql.y"
+{ yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n; yymsp[-1].minor.yy0.type = TK_FLOAT; yylhsminor.yy260 = tSqlExprCreateIdValue(pInfo, &yymsp[-1].minor.yy0, TK_FLOAT);}
+#line 3844 "sql.c"
+  yymsp[-1].minor.yy260 = yylhsminor.yy260;
         break;
       case 240: /* expr ::= STRING */
-{ yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_STRING);}
-  yymsp[0].minor.yy439 = yylhsminor.yy439;
+#line 715 "sql.y"
+{ yylhsminor.yy260 = tSqlExprCreateIdValue(pInfo, &yymsp[0].minor.yy0, TK_STRING);}
+#line 3850 "sql.c"
+  yymsp[0].minor.yy260 = yylhsminor.yy260;
         break;
       case 241: /* expr ::= NOW */
-{ yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_NOW); }
-  yymsp[0].minor.yy439 = yylhsminor.yy439;
+#line 716 "sql.y"
+{ yylhsminor.yy260 = tSqlExprCreateIdValue(pInfo, &yymsp[0].minor.yy0, TK_NOW); }
+#line 3856 "sql.c"
+  yymsp[0].minor.yy260 = yylhsminor.yy260;
         break;
       case 242: /* expr ::= VARIABLE */
-{ yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_VARIABLE);}
-  yymsp[0].minor.yy439 = yylhsminor.yy439;
+#line 717 "sql.y"
+{ yylhsminor.yy260 = tSqlExprCreateIdValue(pInfo, &yymsp[0].minor.yy0, TK_VARIABLE);}
+#line 3862 "sql.c"
+  yymsp[0].minor.yy260 = yylhsminor.yy260;
         break;
       case 243: /* expr ::= PLUS VARIABLE */
       case 244: /* expr ::= MINUS VARIABLE */ yytestcase(yyruleno==244);
-{ yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n; yymsp[-1].minor.yy0.type = TK_VARIABLE; yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[-1].minor.yy0, TK_VARIABLE);}
-  yymsp[-1].minor.yy439 = yylhsminor.yy439;
+#line 718 "sql.y"
+{ yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n; yymsp[-1].minor.yy0.type = TK_VARIABLE; yylhsminor.yy260 = tSqlExprCreateIdValue(pInfo, &yymsp[-1].minor.yy0, TK_VARIABLE);}
+#line 3869 "sql.c"
+  yymsp[-1].minor.yy260 = yylhsminor.yy260;
         break;
       case 245: /* expr ::= BOOL */
-{ yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_BOOL);}
-  yymsp[0].minor.yy439 = yylhsminor.yy439;
+#line 720 "sql.y"
+{ yylhsminor.yy260 = tSqlExprCreateIdValue(pInfo, &yymsp[0].minor.yy0, TK_BOOL);}
+#line 3875 "sql.c"
+  yymsp[0].minor.yy260 = yylhsminor.yy260;
         break;
       case 246: /* expr ::= NULL */
-{ yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_NULL);}
-  yymsp[0].minor.yy439 = yylhsminor.yy439;
+#line 721 "sql.y"
+{ yylhsminor.yy260 = tSqlExprCreateIdValue(pInfo, &yymsp[0].minor.yy0, TK_NULL);}
+#line 3881 "sql.c"
+  yymsp[0].minor.yy260 = yylhsminor.yy260;
         break;
       case 247: /* expr ::= ID LP exprlist RP */
-{ tStrTokenAppend(pInfo->funcs, &yymsp[-3].minor.yy0); yylhsminor.yy439 = tSqlExprCreateFunction(yymsp[-1].minor.yy421, &yymsp[-3].minor.yy0, &yymsp[0].minor.yy0, yymsp[-3].minor.yy0.type); }
-  yymsp[-3].minor.yy439 = yylhsminor.yy439;
+#line 724 "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 3887 "sql.c"
+  yymsp[-3].minor.yy260 = yylhsminor.yy260;
         break;
       case 248: /* expr ::= ID LP STAR RP */
-{ tStrTokenAppend(pInfo->funcs, &yymsp[-3].minor.yy0); yylhsminor.yy439 = tSqlExprCreateFunction(NULL, &yymsp[-3].minor.yy0, &yymsp[0].minor.yy0, yymsp[-3].minor.yy0.type); }
-  yymsp[-3].minor.yy439 = yylhsminor.yy439;
+#line 727 "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 3893 "sql.c"
+  yymsp[-3].minor.yy260 = yylhsminor.yy260;
         break;
       case 249: /* expr ::= expr IS NULL */
-{yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, NULL, TK_ISNULL);}
-  yymsp[-2].minor.yy439 = yylhsminor.yy439;
+#line 730 "sql.y"
+{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, NULL, TK_ISNULL);}
+#line 3899 "sql.c"
+  yymsp[-2].minor.yy260 = yylhsminor.yy260;
         break;
       case 250: /* expr ::= expr IS NOT NULL */
-{yylhsminor.yy439 = tSqlExprCreate(yymsp[-3].minor.yy439, NULL, TK_NOTNULL);}
-  yymsp[-3].minor.yy439 = yylhsminor.yy439;
+#line 731 "sql.y"
+{yylhsminor.yy260 = tSqlExprCreate(yymsp[-3].minor.yy260, NULL, TK_NOTNULL);}
+#line 3905 "sql.c"
+  yymsp[-3].minor.yy260 = yylhsminor.yy260;
         break;
       case 251: /* expr ::= expr LT expr */
-{yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_LT);}
-  yymsp[-2].minor.yy439 = yylhsminor.yy439;
+#line 734 "sql.y"
+{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_LT);}
+#line 3911 "sql.c"
+  yymsp[-2].minor.yy260 = yylhsminor.yy260;
         break;
       case 252: /* expr ::= expr GT expr */
-{yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_GT);}
-  yymsp[-2].minor.yy439 = yylhsminor.yy439;
+#line 735 "sql.y"
+{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_GT);}
+#line 3917 "sql.c"
+  yymsp[-2].minor.yy260 = yylhsminor.yy260;
         break;
       case 253: /* expr ::= expr LE expr */
-{yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_LE);}
-  yymsp[-2].minor.yy439 = yylhsminor.yy439;
+#line 736 "sql.y"
+{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_LE);}
+#line 3923 "sql.c"
+  yymsp[-2].minor.yy260 = yylhsminor.yy260;
         break;
       case 254: /* expr ::= expr GE expr */
-{yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_GE);}
-  yymsp[-2].minor.yy439 = yylhsminor.yy439;
+#line 737 "sql.y"
+{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_GE);}
+#line 3929 "sql.c"
+  yymsp[-2].minor.yy260 = yylhsminor.yy260;
         break;
       case 255: /* expr ::= expr NE expr */
-{yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_NE);}
-  yymsp[-2].minor.yy439 = yylhsminor.yy439;
+#line 738 "sql.y"
+{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_NE);}
+#line 3935 "sql.c"
+  yymsp[-2].minor.yy260 = yylhsminor.yy260;
         break;
       case 256: /* expr ::= expr EQ expr */
-{yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_EQ);}
-  yymsp[-2].minor.yy439 = yylhsminor.yy439;
+#line 739 "sql.y"
+{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_EQ);}
+#line 3941 "sql.c"
+  yymsp[-2].minor.yy260 = yylhsminor.yy260;
         break;
       case 257: /* expr ::= expr BETWEEN expr AND expr */
-{ tSqlExpr* X2 = tSqlExprClone(yymsp[-4].minor.yy439); yylhsminor.yy439 = tSqlExprCreate(tSqlExprCreate(yymsp[-4].minor.yy439, yymsp[-2].minor.yy439, TK_GE), tSqlExprCreate(X2, yymsp[0].minor.yy439, TK_LE), TK_AND);}
-  yymsp[-4].minor.yy439 = yylhsminor.yy439;
+#line 741 "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 3947 "sql.c"
+  yymsp[-4].minor.yy260 = yylhsminor.yy260;
         break;
       case 258: /* expr ::= expr AND expr */
-{yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_AND);}
-  yymsp[-2].minor.yy439 = yylhsminor.yy439;
+#line 743 "sql.y"
+{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_AND);}
+#line 3953 "sql.c"
+  yymsp[-2].minor.yy260 = yylhsminor.yy260;
         break;
       case 259: /* expr ::= expr OR expr */
-{yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_OR); }
-  yymsp[-2].minor.yy439 = yylhsminor.yy439;
+#line 744 "sql.y"
+{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_OR); }
+#line 3959 "sql.c"
+  yymsp[-2].minor.yy260 = yylhsminor.yy260;
         break;
       case 260: /* expr ::= expr PLUS expr */
-{yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_PLUS);  }
-  yymsp[-2].minor.yy439 = yylhsminor.yy439;
+#line 747 "sql.y"
+{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_PLUS);  }
+#line 3965 "sql.c"
+  yymsp[-2].minor.yy260 = yylhsminor.yy260;
         break;
       case 261: /* expr ::= expr MINUS expr */
-{yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_MINUS); }
-  yymsp[-2].minor.yy439 = yylhsminor.yy439;
+#line 748 "sql.y"
+{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_MINUS); }
+#line 3971 "sql.c"
+  yymsp[-2].minor.yy260 = yylhsminor.yy260;
         break;
       case 262: /* expr ::= expr STAR expr */
-{yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_STAR);  }
-  yymsp[-2].minor.yy439 = yylhsminor.yy439;
+#line 749 "sql.y"
+{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_STAR);  }
+#line 3977 "sql.c"
+  yymsp[-2].minor.yy260 = yylhsminor.yy260;
         break;
       case 263: /* expr ::= expr SLASH expr */
-{yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_DIVIDE);}
-  yymsp[-2].minor.yy439 = yylhsminor.yy439;
+#line 750 "sql.y"
+{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_DIVIDE);}
+#line 3983 "sql.c"
+  yymsp[-2].minor.yy260 = yylhsminor.yy260;
         break;
       case 264: /* expr ::= expr REM expr */
-{yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_REM);   }
-  yymsp[-2].minor.yy439 = yylhsminor.yy439;
+#line 751 "sql.y"
+{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_REM);   }
+#line 3989 "sql.c"
+  yymsp[-2].minor.yy260 = yylhsminor.yy260;
         break;
       case 265: /* expr ::= expr LIKE expr */
-{yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_LIKE);  }
-  yymsp[-2].minor.yy439 = yylhsminor.yy439;
+#line 754 "sql.y"
+{yylhsminor.yy260 = tSqlExprCreate(yymsp[-2].minor.yy260, yymsp[0].minor.yy260, TK_LIKE);  }
+#line 3995 "sql.c"
+  yymsp[-2].minor.yy260 = yylhsminor.yy260;
         break;
       case 266: /* expr ::= expr IN LP exprlist RP */
-{yylhsminor.yy439 = tSqlExprCreate(yymsp[-4].minor.yy439, (tSqlExpr*)yymsp[-1].minor.yy421, TK_IN); }
-  yymsp[-4].minor.yy439 = yylhsminor.yy439;
+#line 757 "sql.y"
+{yylhsminor.yy260 = tSqlExprCreate(yymsp[-4].minor.yy260, (tSqlExpr*)yymsp[-1].minor.yy403, TK_IN); }
+#line 4001 "sql.c"
+  yymsp[-4].minor.yy260 = yylhsminor.yy260;
         break;
       case 267: /* exprlist ::= exprlist COMMA expritem */
-{yylhsminor.yy421 = tSqlExprListAppend(yymsp[-2].minor.yy421,yymsp[0].minor.yy439,0, 0);}
-  yymsp[-2].minor.yy421 = yylhsminor.yy421;
+#line 765 "sql.y"
+{yylhsminor.yy403 = tSqlExprListAppend(yymsp[-2].minor.yy403,yymsp[0].minor.yy260,0, 0);}
+#line 4007 "sql.c"
+  yymsp[-2].minor.yy403 = yylhsminor.yy403;
         break;
       case 268: /* exprlist ::= expritem */
-{yylhsminor.yy421 = tSqlExprListAppend(0,yymsp[0].minor.yy439,0, 0);}
-  yymsp[0].minor.yy421 = yylhsminor.yy421;
+#line 766 "sql.y"
+{yylhsminor.yy403 = tSqlExprListAppend(0,yymsp[0].minor.yy260,0, 0);}
+#line 4013 "sql.c"
+  yymsp[0].minor.yy403 = yylhsminor.yy403;
         break;
       case 269: /* expritem ::= expr */
-{yylhsminor.yy439 = yymsp[0].minor.yy439;}
-  yymsp[0].minor.yy439 = yylhsminor.yy439;
+#line 767 "sql.y"
+{yylhsminor.yy260 = yymsp[0].minor.yy260;}
+#line 4019 "sql.c"
+  yymsp[0].minor.yy260 = yylhsminor.yy260;
         break;
       case 271: /* cmd ::= RESET QUERY CACHE */
+#line 771 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_RESET_CACHE, 0);}
+#line 4025 "sql.c"
         break;
       case 272: /* cmd ::= SYNCDB ids REPLICA */
+#line 774 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_SYNC_DB_REPLICA, 1, &yymsp[-1].minor.yy0);}
+#line 4030 "sql.c"
         break;
       case 273: /* cmd ::= ALTER TABLE ids cpxName ADD COLUMN columnlist */
+#line 777 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
-    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy421, NULL, TSDB_ALTER_TABLE_ADD_COLUMN, -1);
+    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy403, NULL, TSDB_ALTER_TABLE_ADD_COLUMN, -1);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4039 "sql.c"
         break;
       case 274: /* cmd ::= ALTER TABLE ids cpxName DROP COLUMN ids */
+#line 783 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
 
@@ -3154,22 +4049,28 @@ static void 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 4052 "sql.c"
         break;
       case 275: /* cmd ::= ALTER TABLE ids cpxName MODIFY COLUMN columnlist */
+#line 793 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
-    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy421, NULL, TSDB_ALTER_TABLE_CHANGE_COLUMN, -1);
+    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy403, NULL, TSDB_ALTER_TABLE_CHANGE_COLUMN, -1);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4061 "sql.c"
         break;
       case 276: /* cmd ::= ALTER TABLE ids cpxName ADD TAG columnlist */
+#line 800 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
-    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy421, NULL, TSDB_ALTER_TABLE_ADD_TAG_COLUMN, -1);
+    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy403, NULL, TSDB_ALTER_TABLE_ADD_TAG_COLUMN, -1);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4070 "sql.c"
         break;
       case 277: /* cmd ::= ALTER TABLE ids cpxName DROP TAG ids */
+#line 805 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
 
@@ -3179,8 +4080,10 @@ static void 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 4083 "sql.c"
         break;
       case 278: /* cmd ::= ALTER TABLE ids cpxName CHANGE TAG ids ids */
+#line 815 "sql.y"
 {
     yymsp[-5].minor.yy0.n += yymsp[-4].minor.yy0.n;
 
@@ -3193,34 +4096,42 @@ static void 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 4099 "sql.c"
         break;
       case 279: /* cmd ::= ALTER TABLE ids cpxName SET TAG ids EQ tagitem */
+#line 828 "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.yy430, -1);
+    A = tVariantListAppend(A, &yymsp[0].minor.yy488, -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 4113 "sql.c"
         break;
       case 280: /* cmd ::= ALTER TABLE ids cpxName MODIFY TAG columnlist */
+#line 839 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
-    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy421, NULL, TSDB_ALTER_TABLE_MODIFY_TAG_COLUMN, -1);
+    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy403, NULL, TSDB_ALTER_TABLE_MODIFY_TAG_COLUMN, -1);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4122 "sql.c"
         break;
       case 281: /* cmd ::= ALTER STABLE ids cpxName ADD COLUMN columnlist */
+#line 846 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
-    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy421, NULL, TSDB_ALTER_TABLE_ADD_COLUMN, TSDB_SUPER_TABLE);
+    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy403, NULL, TSDB_ALTER_TABLE_ADD_COLUMN, TSDB_SUPER_TABLE);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4131 "sql.c"
         break;
       case 282: /* cmd ::= ALTER STABLE ids cpxName DROP COLUMN ids */
+#line 852 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
 
@@ -3230,22 +4141,28 @@ static void 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 4144 "sql.c"
         break;
       case 283: /* cmd ::= ALTER STABLE ids cpxName MODIFY COLUMN columnlist */
+#line 862 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
-    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy421, NULL, TSDB_ALTER_TABLE_CHANGE_COLUMN, TSDB_SUPER_TABLE);
+    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy403, NULL, TSDB_ALTER_TABLE_CHANGE_COLUMN, TSDB_SUPER_TABLE);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4153 "sql.c"
         break;
       case 284: /* cmd ::= ALTER STABLE ids cpxName ADD TAG columnlist */
+#line 869 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
-    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy421, NULL, TSDB_ALTER_TABLE_ADD_TAG_COLUMN, TSDB_SUPER_TABLE);
+    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy403, NULL, TSDB_ALTER_TABLE_ADD_TAG_COLUMN, TSDB_SUPER_TABLE);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4162 "sql.c"
         break;
       case 285: /* cmd ::= ALTER STABLE ids cpxName DROP TAG ids */
+#line 874 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
 
@@ -3255,8 +4172,10 @@ static void 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 4175 "sql.c"
         break;
       case 286: /* cmd ::= ALTER STABLE ids cpxName CHANGE TAG ids ids */
+#line 884 "sql.y"
 {
     yymsp[-5].minor.yy0.n += yymsp[-4].minor.yy0.n;
 
@@ -3269,42 +4188,53 @@ static void 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 4191 "sql.c"
         break;
       case 287: /* cmd ::= ALTER STABLE ids cpxName SET TAG ids EQ tagitem */
+#line 897 "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.yy430, -1);
+    A = tVariantListAppend(A, &yymsp[0].minor.yy488, -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 4205 "sql.c"
         break;
       case 288: /* cmd ::= ALTER STABLE ids cpxName MODIFY TAG columnlist */
+#line 908 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
-    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy421, NULL, TSDB_ALTER_TABLE_MODIFY_TAG_COLUMN, TSDB_SUPER_TABLE);
+    SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, yymsp[0].minor.yy403, NULL, TSDB_ALTER_TABLE_MODIFY_TAG_COLUMN, TSDB_SUPER_TABLE);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4214 "sql.c"
         break;
       case 289: /* cmd ::= KILL CONNECTION INTEGER */
+#line 915 "sql.y"
 {setKillSql(pInfo, TSDB_SQL_KILL_CONNECTION, &yymsp[0].minor.yy0);}
+#line 4219 "sql.c"
         break;
       case 290: /* cmd ::= KILL STREAM INTEGER COLON INTEGER */
+#line 916 "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 4224 "sql.c"
         break;
       case 291: /* cmd ::= KILL QUERY INTEGER COLON INTEGER */
+#line 917 "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 4229 "sql.c"
         break;
       default:
         break;
 /********** End reduce actions ************************************************/
   };
-  assert( yyruleno<sizeof(yyRuleInfo)/sizeof(yyRuleInfo[0]) );
-  yygoto = yyRuleInfo[yyruleno].lhs;
-  yysize = yyRuleInfo[yyruleno].nrhs;
+  assert( yyruleno<sizeof(yyRuleInfoLhs)/sizeof(yyRuleInfoLhs[0]) );
+  yygoto = yyRuleInfoLhs[yyruleno];
+  yysize = yyRuleInfoNRhs[yyruleno];
   yyact = yy_find_reduce_action(yymsp[yysize].stateno,(YYCODETYPE)yygoto);
 
   /* There are no SHIFTREDUCE actions on nonterminals because the table
@@ -3319,6 +4249,7 @@ static void yy_reduce(
   yymsp->stateno = (YYACTIONTYPE)yyact;
   yymsp->major = (YYCODETYPE)yygoto;
   yyTraceShift(yypParser, yyact, "... then shift");
+  return yyact;
 }
 
 /*
@@ -3328,7 +4259,8 @@ static void yy_reduce(
 static void yy_parse_failed(
   yyParser *yypParser           /* The parser */
 ){
-  ParseARG_FETCH;
+  ParseARG_FETCH
+  ParseCTX_FETCH
 #ifndef NDEBUG
   if( yyTraceFILE ){
     fprintf(yyTraceFILE,"%sFail!\n",yyTracePrompt);
@@ -3339,7 +4271,8 @@ static void yy_parse_failed(
   ** parser fails */
 /************ Begin %parse_failure code ***************************************/
 /************ End %parse_failure code *****************************************/
-  ParseARG_STORE; /* Suppress warning about unused %extra_argument variable */
+  ParseARG_STORE /* Suppress warning about unused %extra_argument variable */
+  ParseCTX_STORE
 }
 #endif /* YYNOERRORRECOVERY */
 
@@ -3351,9 +4284,11 @@ static void yy_syntax_error(
   int yymajor,                   /* The major type of the error token */
   ParseTOKENTYPE yyminor         /* The minor type of the error token */
 ){
-  ParseARG_FETCH;
+  ParseARG_FETCH
+  ParseCTX_FETCH
 #define TOKEN yyminor
 /************ Begin %syntax_error code ****************************************/
+#line 37 "sql.y"
 
   pInfo->valid = false;
   int32_t outputBufLen = tListLen(pInfo->msg);
@@ -3376,8 +4311,10 @@ static void yy_syntax_error(
   }
 
   assert(len <= outputBufLen);
+#line 4314 "sql.c"
 /************ End %syntax_error code ******************************************/
-  ParseARG_STORE; /* Suppress warning about unused %extra_argument variable */
+  ParseARG_STORE /* Suppress warning about unused %extra_argument variable */
+  ParseCTX_STORE
 }
 
 /*
@@ -3386,7 +4323,8 @@ static void yy_syntax_error(
 static void yy_accept(
   yyParser *yypParser           /* The parser */
 ){
-  ParseARG_FETCH;
+  ParseARG_FETCH
+  ParseCTX_FETCH
 #ifndef NDEBUG
   if( yyTraceFILE ){
     fprintf(yyTraceFILE,"%sAccept!\n",yyTracePrompt);
@@ -3399,9 +4337,11 @@ 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 4341 "sql.c"
 /*********** End %parse_accept code *******************************************/
-  ParseARG_STORE; /* Suppress warning about unused %extra_argument variable */
+  ParseARG_STORE /* Suppress warning about unused %extra_argument variable */
+  ParseCTX_STORE
 }
 
 /* The main parser program.
@@ -3430,45 +4370,91 @@ void Parse(
   ParseARG_PDECL               /* Optional %extra_argument parameter */
 ){
   YYMINORTYPE yyminorunion;
-  unsigned int yyact;   /* The parser action. */
+  YYACTIONTYPE yyact;   /* The parser action. */
 #if !defined(YYERRORSYMBOL) && !defined(YYNOERRORRECOVERY)
   int yyendofinput;     /* True if we are at the end of input */
 #endif
 #ifdef YYERRORSYMBOL
   int yyerrorhit = 0;   /* True if yymajor has invoked an error */
 #endif
-  yyParser *yypParser;  /* The parser */
+  yyParser *yypParser = (yyParser*)yyp;  /* The parser */
+  ParseCTX_FETCH
+  ParseARG_STORE
 
-  yypParser = (yyParser*)yyp;
   assert( yypParser->yytos!=0 );
 #if !defined(YYERRORSYMBOL) && !defined(YYNOERRORRECOVERY)
   yyendofinput = (yymajor==0);
 #endif
-  ParseARG_STORE;
 
+  yyact = yypParser->yytos->stateno;
 #ifndef NDEBUG
   if( yyTraceFILE ){
-    int stateno = yypParser->yytos->stateno;
-    if( stateno < YY_MIN_REDUCE ){
+    if( yyact < YY_MIN_REDUCE ){
       fprintf(yyTraceFILE,"%sInput '%s' in state %d\n",
-              yyTracePrompt,yyTokenName[yymajor],stateno);
+              yyTracePrompt,yyTokenName[yymajor],yyact);
     }else{
       fprintf(yyTraceFILE,"%sInput '%s' with pending reduce %d\n",
-              yyTracePrompt,yyTokenName[yymajor],stateno-YY_MIN_REDUCE);
+              yyTracePrompt,yyTokenName[yymajor],yyact-YY_MIN_REDUCE);
     }
   }
 #endif
 
-  do{
-    yyact = yy_find_shift_action(yypParser,(YYCODETYPE)yymajor);
+  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 ){
-      yy_reduce(yypParser,yyact-YY_MIN_REDUCE,yymajor,yyminor);
+      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,yymajor,yyminor);
+      yy_shift(yypParser,yyact,(YYCODETYPE)yymajor,yyminor);
 #ifndef YYNOERRORRECOVERY
       yypParser->yyerrcnt--;
 #endif
-      yymajor = YYNOCODE;
+      break;
     }else if( yyact==YY_ACCEPT_ACTION ){
       yypParser->yytos--;
       yy_accept(yypParser);
@@ -3518,15 +4504,13 @@ void Parse(
         yy_destructor(yypParser, (YYCODETYPE)yymajor, &yyminorunion);
         yymajor = YYNOCODE;
       }else{
-        while( yypParser->yytos >= yypParser->yystack
-            && yymx != YYERRORSYMBOL
-            && (yyact = yy_find_reduce_action(
-                        yypParser->yytos->stateno,
-                        YYERRORSYMBOL)) >= YY_MIN_REDUCE
-        ){
+        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
@@ -3539,6 +4523,8 @@ void Parse(
       }
       yypParser->yyerrcnt = 3;
       yyerrorhit = 1;
+      if( yymajor==YYNOCODE ) break;
+      yyact = yypParser->yytos->stateno;
 #elif defined(YYNOERRORRECOVERY)
       /* If the YYNOERRORRECOVERY macro is defined, then do not attempt to
       ** do any kind of error recovery.  Instead, simply invoke the syntax
@@ -3549,8 +4535,7 @@ void Parse(
       */
       yy_syntax_error(yypParser,yymajor, yyminor);
       yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion);
-      yymajor = YYNOCODE;
-      
+      break;
 #else  /* YYERRORSYMBOL is not defined */
       /* This is what we do if the grammar does not define ERROR:
       **
@@ -3572,10 +4557,10 @@ void Parse(
         yypParser->yyerrcnt = -1;
 #endif
       }
-      yymajor = YYNOCODE;
+      break;
 #endif
     }
-  }while( yymajor!=YYNOCODE && yypParser->yytos>yypParser->yystack );
+  }
 #ifndef NDEBUG
   if( yyTraceFILE ){
     yyStackEntry *i;
@@ -3590,3 +4575,17 @@ void Parse(
 #endif
   return;
 }
+
+/*
+** Return the fallback token corresponding to canonical token iToken, or
+** 0 if iToken has no fallback.
+*/
+int ParseFallback(int iToken){
+#ifdef YYFALLBACK
+  assert( iToken<(int)(sizeof(yyFallback)/sizeof(yyFallback[0])) );
+  return yyFallback[iToken];
+#else
+  (void)iToken;
+  return 0;
+#endif
+}

tests/pytest/functions/function_derivative.py

@@ -147,6 +147,9 @@ class TDTestCase:
             tdSql.error("select derivative(col, 10s, 1) from stb group by id")
             tdSql.error("select derivative(col, 999ms, 1) from stb group by id")
             tdSql.error("select derivative(col, 10s, 2) from stb group by id")
+            tdSql.error("select derivative(col, -106752999999999922222d, 0) from stb group by tbname");  #overflow error
+            tdSql.error("select derivative(col, 10y, 0) from stb group by tbname")      #TD-10399, DB error: syntax error near '10y, 0) from stb group by tbname;'
+            tdSql.error("select derivative(col, -106752d, 0) from stb group by tbname") #TD-10398 overflow tips
 
     def run(self):
         tdSql.prepare()