diff --git a/src/os/src/detail/osTime.c b/src/os/src/detail/osTime.c
index b141b455e3ac4953f68fe95c6a5176b6cd46187a..9271ca5ab522dd82908ae301358613a19fb8d968 100644
--- a/src/os/src/detail/osTime.c
+++ b/src/os/src/detail/osTime.c
@@ -425,7 +425,7 @@ int64_t convertTimePrecision(int64_t time, int32_t fromPrecision, int32_t toPrec
   } //end switch fromPrecision
 end_:
   if (tempResult > (double)INT64_MAX) return INT64_MAX;
-  if (tempResult < (double)INT64_MIN) return INT64_MIN;
+  if (tempResult < (double)INT64_MIN) return INT64_MIN + 1;  // INT64_MIN means NULL
   return time;
 }
 
diff --git a/src/query/inc/qSqlparser.h b/src/query/inc/qSqlparser.h
index c231c90996e00d84a70c7141eac69c5a59e20254..0ddaabc5fb9bf6eb2c3a16eeedb3b6d952a1f666 100644
--- a/src/query/inc/qSqlparser.h
+++ b/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);
 
diff --git a/src/query/inc/sql.y b/src/query/inc/sql.y
index a7f6f0dd68f5398ec1e2c5a9c3580aca6f52f6ba..4028a160405161b3724c36a0e7c9faa2e31eb8e1 100644
--- a/src/query/inc/sql.y
+++ b/src/query/inc/sql.y
@@ -90,7 +90,6 @@ dbPrefix(A) ::= ids(X) DOT.        {A = X;  }
 %type cpxName {SStrToken}
 cpxName(A) ::= .             {A.n = 0;  }
 cpxName(A) ::= DOT ids(Y).   {A = Y; A.n += 1;    }
-
 cmd ::= SHOW CREATE TABLE ids(X) cpxName(Y).    {
    X.n += Y.n;
    setDCLSqlElems(pInfo, TSDB_SQL_SHOW_CREATE_TABLE, 1, &X);
@@ -520,7 +519,7 @@ 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);
 }
 
@@ -701,23 +700,23 @@ 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); }
diff --git a/src/query/src/qSqlParser.c b/src/query/src/qSqlParser.c
index e36cbcf262debb3a7a1d2a0153194b0360d017d2..df8de7d53263b35d2de3b65bec752163013e968a 100644
--- a/src/query/src/qSqlParser.c
+++ b/src/query/src/qSqlParser.c
@@ -70,8 +70,7 @@ SSqlInfo qSqlParse(const char *pStr) {
         
       default:
         Parse(pParser, t0.type, t0, &sqlInfo);
-        if (sqlInfo.valid == false || terrno != TSDB_CODE_SUCCESS) {
-          snprintf(sqlInfo.msg, tListLen(sqlInfo.msg), "%s", t0.z);
+        if (sqlInfo.valid == false) {
           goto abort_parse;
         }
     }
@@ -135,7 +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) {
@@ -170,6 +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;
       }
     }
diff --git a/src/query/src/sql.c b/src/query/src/sql.c
index 6eb2c036b2bc19ff27e5bdd3e5ecd4a54e166b1b..e5c48fc6b594102ef940ad72df40db65a29738a7 100644
--- a/src/query/src/sql.c
+++ b/src/query/src/sql.c
@@ -1,3 +1,5 @@
+/* This file is automatically generated by Lemon from input grammar
+** source file "sql.y". */
 /*
 ** 2000-05-29
 **
@@ -22,9 +24,8 @@
 ** The following is the concatenation of all %include directives from the
 ** input grammar file:
 */
-#include <stdio.h>
-#include <assert.h>
 /************ Begin %include sections from the grammar ************************/
+#line 23 "sql.y"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -37,12 +38,209 @@
 #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_MATCH                          22
+#define TK_NMATCH                         23
+#define TK_GLOB                           24
+#define TK_BETWEEN                        25
+#define TK_IN                             26
+#define TK_GT                             27
+#define TK_GE                             28
+#define TK_LT                             29
+#define TK_LE                             30
+#define TK_BITAND                         31
+#define TK_BITOR                          32
+#define TK_LSHIFT                         33
+#define TK_RSHIFT                         34
+#define TK_PLUS                           35
+#define TK_MINUS                          36
+#define TK_DIVIDE                         37
+#define TK_TIMES                          38
+#define TK_STAR                           39
+#define TK_SLASH                          40
+#define TK_REM                            41
+#define TK_CONCAT                         42
+#define TK_UMINUS                         43
+#define TK_UPLUS                          44
+#define TK_BITNOT                         45
+#define TK_SHOW                           46
+#define TK_DATABASES                      47
+#define TK_TOPICS                         48
+#define TK_FUNCTIONS                      49
+#define TK_MNODES                         50
+#define TK_DNODES                         51
+#define TK_ACCOUNTS                       52
+#define TK_USERS                          53
+#define TK_MODULES                        54
+#define TK_QUERIES                        55
+#define TK_CONNECTIONS                    56
+#define TK_STREAMS                        57
+#define TK_VARIABLES                      58
+#define TK_SCORES                         59
+#define TK_GRANTS                         60
+#define TK_VNODES                         61
+#define TK_DOT                            62
+#define TK_CREATE                         63
+#define TK_TABLE                          64
+#define TK_STABLE                         65
+#define TK_DATABASE                       66
+#define TK_TABLES                         67
+#define TK_STABLES                        68
+#define TK_VGROUPS                        69
+#define TK_DROP                           70
+#define TK_TOPIC                          71
+#define TK_FUNCTION                       72
+#define TK_DNODE                          73
+#define TK_USER                           74
+#define TK_ACCOUNT                        75
+#define TK_USE                            76
+#define TK_DESCRIBE                       77
+#define TK_DESC                           78
+#define TK_ALTER                          79
+#define TK_PASS                           80
+#define TK_PRIVILEGE                      81
+#define TK_LOCAL                          82
+#define TK_COMPACT                        83
+#define TK_LP                             84
+#define TK_RP                             85
+#define TK_IF                             86
+#define TK_EXISTS                         87
+#define TK_AS                             88
+#define TK_OUTPUTTYPE                     89
+#define TK_AGGREGATE                      90
+#define TK_BUFSIZE                        91
+#define TK_PPS                            92
+#define TK_TSERIES                        93
+#define TK_DBS                            94
+#define TK_STORAGE                        95
+#define TK_QTIME                          96
+#define TK_CONNS                          97
+#define TK_STATE                          98
+#define TK_COMMA                          99
+#define TK_KEEP                           100
+#define TK_CACHE                          101
+#define TK_REPLICA                        102
+#define TK_QUORUM                         103
+#define TK_DAYS                           104
+#define TK_MINROWS                        105
+#define TK_MAXROWS                        106
+#define TK_BLOCKS                         107
+#define TK_CTIME                          108
+#define TK_WAL                            109
+#define TK_FSYNC                          110
+#define TK_COMP                           111
+#define TK_PRECISION                      112
+#define TK_UPDATE                         113
+#define TK_CACHELAST                      114
+#define TK_PARTITIONS                     115
+#define TK_UNSIGNED                       116
+#define TK_TAGS                           117
+#define TK_USING                          118
+#define TK_NULL                           119
+#define TK_NOW                            120
+#define TK_SELECT                         121
+#define TK_UNION                          122
+#define TK_ALL                            123
+#define TK_DISTINCT                       124
+#define TK_FROM                           125
+#define TK_VARIABLE                       126
+#define TK_INTERVAL                       127
+#define TK_EVERY                          128
+#define TK_SESSION                        129
+#define TK_STATE_WINDOW                   130
+#define TK_FILL                           131
+#define TK_SLIDING                        132
+#define TK_ORDER                          133
+#define TK_BY                             134
+#define TK_ASC                            135
+#define TK_GROUP                          136
+#define TK_HAVING                         137
+#define TK_LIMIT                          138
+#define TK_OFFSET                         139
+#define TK_SLIMIT                         140
+#define TK_SOFFSET                        141
+#define TK_WHERE                          142
+#define TK_RESET                          143
+#define TK_QUERY                          144
+#define TK_SYNCDB                         145
+#define TK_ADD                            146
+#define TK_COLUMN                         147
+#define TK_MODIFY                         148
+#define TK_TAG                            149
+#define TK_CHANGE                         150
+#define TK_SET                            151
+#define TK_KILL                           152
+#define TK_CONNECTION                     153
+#define TK_STREAM                         154
+#define TK_COLON                          155
+#define TK_ABORT                          156
+#define TK_AFTER                          157
+#define TK_ATTACH                         158
+#define TK_BEFORE                         159
+#define TK_BEGIN                          160
+#define TK_CASCADE                        161
+#define TK_CLUSTER                        162
+#define TK_CONFLICT                       163
+#define TK_COPY                           164
+#define TK_DEFERRED                       165
+#define TK_DELIMITERS                     166
+#define TK_DETACH                         167
+#define TK_EACH                           168
+#define TK_END                            169
+#define TK_EXPLAIN                        170
+#define TK_FAIL                           171
+#define TK_FOR                            172
+#define TK_IGNORE                         173
+#define TK_IMMEDIATE                      174
+#define TK_INITIALLY                      175
+#define TK_INSTEAD                        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_IPTOKEN                        186
+#define TK_SEMI                           187
+#define TK_NONE                           188
+#define TK_PREV                           189
+#define TK_LINEAR                         190
+#define TK_IMPORT                         191
+#define TK_TBNAME                         192
+#define TK_JOIN                           193
+#define TK_INSERT                         194
+#define TK_INTO                           195
+#define TK_VALUES                         196
+#endif
+/**************** End token definitions ***************************************/
 
 /* The next sections is a series of control #defines.
 ** various aspects of the generated parser.
@@ -771,6 +969,7 @@ typedef struct yyParser yyParser;
 
 #ifndef NDEBUG
 #include <stdio.h>
+#include <assert.h>
 static FILE *yyTraceFILE = 0;
 static char *yyTracePrompt = 0;
 #endif /* NDEBUG */
@@ -1513,7 +1712,9 @@ static void yy_destructor(
     case 250: /* selcollist */
     case 264: /* sclp */
 {
+#line 762 "sql.y"
 tSqlExprListDestroy((yypminor->yy421));
+#line 1717 "sql.c"
 }
       break;
     case 221: /* intitemlist */
@@ -1527,24 +1728,32 @@ tSqlExprListDestroy((yypminor->yy421));
     case 272: /* sortlist */
     case 276: /* grouplist */
 {
+#line 256 "sql.y"
 taosArrayDestroy((yypminor->yy421));
+#line 1733 "sql.c"
 }
       break;
     case 242: /* create_table_list */
 {
+#line 364 "sql.y"
 destroyCreateTableSql((yypminor->yy438));
+#line 1740 "sql.c"
 }
       break;
     case 247: /* select */
 {
+#line 484 "sql.y"
 destroySqlNode((yypminor->yy56));
+#line 1747 "sql.c"
 }
       break;
     case 251: /* from */
     case 268: /* tablelist */
     case 269: /* sub */
 {
+#line 539 "sql.y"
 destroyRelationInfo((yypminor->yy8));
+#line 1756 "sql.c"
 }
       break;
     case 252: /* where_opt */
@@ -1552,17 +1761,23 @@ destroyRelationInfo((yypminor->yy8));
     case 266: /* expr */
     case 277: /* expritem */
 {
+#line 691 "sql.y"
 tSqlExprDestroy((yypminor->yy439));
+#line 1766 "sql.c"
 }
       break;
     case 263: /* union */
 {
+#line 492 "sql.y"
 destroyAllSqlNode((yypminor->yy421));
+#line 1773 "sql.c"
 }
       break;
     case 273: /* sortitem */
 {
+#line 624 "sql.y"
 tVariantDestroy(&(yypminor->yy430));
+#line 1780 "sql.c"
 }
       break;
 /********* End destructor definitions *****************************************/
@@ -1729,7 +1944,7 @@ static YYACTIONTYPE yy_find_shift_action(
 #endif /* YYWILDCARD */
       return yy_default[stateno];
     }else{
-      assert( i>=0 && i<sizeof(yy_action)/sizeof(yy_action[0]) );
+      assert( i>=0 && i<(int)(sizeof(yy_action)/sizeof(yy_action[0])) );
       return yy_action[i];
     }
   }while(1);
@@ -2473,54 +2688,6 @@ static YYACTIONTYPE yy_reduce(
   (void)yyLookahead;
   (void)yyLookaheadToken;
   yymsp = yypParser->yytos;
-#ifndef NDEBUG
-  if( yyTraceFILE && yyruleno<(int)(sizeof(yyRuleName)/sizeof(yyRuleName[0])) ){
-    yysize = yyRuleInfoNRhs[yyruleno];
-    if( yysize ){
-      fprintf(yyTraceFILE, "%sReduce %d [%s]%s, pop back to state %d.\n",
-        yyTracePrompt,
-        yyruleno, yyRuleName[yyruleno],
-        yyruleno<YYNRULE_WITH_ACTION ? "" : " without external action",
-        yymsp[yysize].stateno);
-    }else{
-      fprintf(yyTraceFILE, "%sReduce %d [%s]%s.\n",
-        yyTracePrompt, yyruleno, yyRuleName[yyruleno],
-        yyruleno<YYNRULE_WITH_ACTION ? "" : " without external action");
-    }
-  }
-#endif /* NDEBUG */
-
-  /* Check that the stack is large enough to grow by a single entry
-  ** if the RHS of the rule is empty.  This ensures that there is room
-  ** enough on the stack to push the LHS value */
-  if( yyRuleInfoNRhs[yyruleno]==0 ){
-#ifdef YYTRACKMAXSTACKDEPTH
-    if( (int)(yypParser->yytos - yypParser->yystack)>yypParser->yyhwm ){
-      yypParser->yyhwm++;
-      assert( yypParser->yyhwm == (int)(yypParser->yytos - yypParser->yystack));
-    }
-#endif
-#if YYSTACKDEPTH>0 
-    if( yypParser->yytos>=yypParser->yystackEnd ){
-      yyStackOverflow(yypParser);
-      /* The call to yyStackOverflow() above pops the stack until it is
-      ** empty, causing the main parser loop to exit.  So the return value
-      ** is never used and does not matter. */
-      return 0;
-    }
-#else
-    if( yypParser->yytos>=&yypParser->yystack[yypParser->yystksz-1] ){
-      if( yyGrowStack(yypParser) ){
-        yyStackOverflow(yypParser);
-        /* The call to yyStackOverflow() above pops the stack until it is
-        ** empty, causing the main parser loop to exit.  So the return value
-        ** is never used and does not matter. */
-        return 0;
-      }
-      yymsp = yypParser->yytos;
-    }
-#endif
-  }
 
   switch( yyruleno ){
   /* Beginning here are the reduction cases.  A typical example
@@ -2537,227 +2704,347 @@ static YYACTIONTYPE yy_reduce(
       case 139: /* cmd ::= CREATE TABLE create_table_args */ yytestcase(yyruleno==139);
       case 140: /* cmd ::= CREATE TABLE create_stable_args */ yytestcase(yyruleno==140);
       case 141: /* cmd ::= CREATE STABLE create_stable_args */ yytestcase(yyruleno==141);
+#line 63 "sql.y"
 {}
+#line 2709 "sql.c"
         break;
       case 1: /* cmd ::= SHOW DATABASES */
+#line 66 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_DB, 0, 0);}
+#line 2714 "sql.c"
         break;
       case 2: /* cmd ::= SHOW TOPICS */
+#line 67 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_TP, 0, 0);}
+#line 2719 "sql.c"
         break;
       case 3: /* cmd ::= SHOW FUNCTIONS */
+#line 68 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_FUNCTION, 0, 0);}
+#line 2724 "sql.c"
         break;
       case 4: /* cmd ::= SHOW MNODES */
+#line 69 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_MNODE, 0, 0);}
+#line 2729 "sql.c"
         break;
       case 5: /* cmd ::= SHOW DNODES */
+#line 70 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_DNODE, 0, 0);}
+#line 2734 "sql.c"
         break;
       case 6: /* cmd ::= SHOW ACCOUNTS */
+#line 71 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_ACCT, 0, 0);}
+#line 2739 "sql.c"
         break;
       case 7: /* cmd ::= SHOW USERS */
+#line 72 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_USER, 0, 0);}
+#line 2744 "sql.c"
         break;
       case 8: /* cmd ::= SHOW MODULES */
+#line 74 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_MODULE, 0, 0);  }
+#line 2749 "sql.c"
         break;
       case 9: /* cmd ::= SHOW QUERIES */
+#line 75 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_QUERIES, 0, 0);  }
+#line 2754 "sql.c"
         break;
       case 10: /* cmd ::= SHOW CONNECTIONS */
+#line 76 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_CONNS, 0, 0);}
+#line 2759 "sql.c"
         break;
       case 11: /* cmd ::= SHOW STREAMS */
+#line 77 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_STREAMS, 0, 0);  }
+#line 2764 "sql.c"
         break;
       case 12: /* cmd ::= SHOW VARIABLES */
+#line 78 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_VARIABLES, 0, 0);  }
+#line 2769 "sql.c"
         break;
       case 13: /* cmd ::= SHOW SCORES */
+#line 79 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_SCORES, 0, 0);   }
+#line 2774 "sql.c"
         break;
       case 14: /* cmd ::= SHOW GRANTS */
+#line 80 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_GRANTS, 0, 0);   }
+#line 2779 "sql.c"
         break;
       case 15: /* cmd ::= SHOW VNODES */
+#line 82 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_VNODES, 0, 0); }
+#line 2784 "sql.c"
         break;
       case 16: /* cmd ::= SHOW VNODES ids */
+#line 83 "sql.y"
 { setShowOptions(pInfo, TSDB_MGMT_TABLE_VNODES, &yymsp[0].minor.yy0, 0); }
+#line 2789 "sql.c"
         break;
       case 17: /* dbPrefix ::= */
+#line 87 "sql.y"
 {yymsp[1].minor.yy0.n = 0; yymsp[1].minor.yy0.type = 0;}
+#line 2794 "sql.c"
         break;
       case 18: /* dbPrefix ::= ids DOT */
+#line 88 "sql.y"
 {yylhsminor.yy0 = yymsp[-1].minor.yy0;  }
+#line 2799 "sql.c"
   yymsp[-1].minor.yy0 = yylhsminor.yy0;
         break;
       case 19: /* cpxName ::= */
+#line 91 "sql.y"
 {yymsp[1].minor.yy0.n = 0;  }
+#line 2805 "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 2810 "sql.c"
         break;
       case 21: /* cmd ::= SHOW CREATE TABLE ids cpxName */
+#line 93 "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 2818 "sql.c"
         break;
       case 22: /* cmd ::= SHOW CREATE STABLE ids cpxName */
+#line 97 "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 2826 "sql.c"
         break;
       case 23: /* cmd ::= SHOW CREATE DATABASE ids */
+#line 102 "sql.y"
 {
   setDCLSqlElems(pInfo, TSDB_SQL_SHOW_CREATE_DATABASE, 1, &yymsp[0].minor.yy0);
 }
+#line 2833 "sql.c"
         break;
       case 24: /* cmd ::= SHOW dbPrefix TABLES */
+#line 106 "sql.y"
 {
     setShowOptions(pInfo, TSDB_MGMT_TABLE_TABLE, &yymsp[-1].minor.yy0, 0);
 }
+#line 2840 "sql.c"
         break;
       case 25: /* cmd ::= SHOW dbPrefix TABLES LIKE ids */
+#line 110 "sql.y"
 {
     setShowOptions(pInfo, TSDB_MGMT_TABLE_TABLE, &yymsp[-3].minor.yy0, &yymsp[0].minor.yy0);
 }
+#line 2847 "sql.c"
         break;
       case 26: /* cmd ::= SHOW dbPrefix STABLES */
+#line 114 "sql.y"
 {
     setShowOptions(pInfo, TSDB_MGMT_TABLE_METRIC, &yymsp[-1].minor.yy0, 0);
 }
+#line 2854 "sql.c"
         break;
       case 27: /* cmd ::= SHOW dbPrefix STABLES LIKE ids */
+#line 118 "sql.y"
 {
     SStrToken token;
     tSetDbName(&token, &yymsp[-3].minor.yy0);
     setShowOptions(pInfo, TSDB_MGMT_TABLE_METRIC, &token, &yymsp[0].minor.yy0);
 }
+#line 2863 "sql.c"
         break;
       case 28: /* cmd ::= SHOW dbPrefix VGROUPS */
+#line 124 "sql.y"
 {
     SStrToken token;
     tSetDbName(&token, &yymsp[-1].minor.yy0);
     setShowOptions(pInfo, TSDB_MGMT_TABLE_VGROUP, &token, 0);
 }
+#line 2872 "sql.c"
         break;
       case 29: /* cmd ::= SHOW dbPrefix VGROUPS ids */
+#line 130 "sql.y"
 {
     SStrToken token;
     tSetDbName(&token, &yymsp[-2].minor.yy0);
     setShowOptions(pInfo, TSDB_MGMT_TABLE_VGROUP, &token, &yymsp[0].minor.yy0);
 }
+#line 2881 "sql.c"
         break;
       case 30: /* cmd ::= DROP TABLE ifexists ids cpxName */
+#line 137 "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 2889 "sql.c"
         break;
       case 31: /* cmd ::= DROP STABLE ifexists ids cpxName */
+#line 143 "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 2897 "sql.c"
         break;
       case 32: /* cmd ::= DROP DATABASE ifexists ids */
+#line 148 "sql.y"
 { setDropDbTableInfo(pInfo, TSDB_SQL_DROP_DB, &yymsp[0].minor.yy0, &yymsp[-1].minor.yy0, TSDB_DB_TYPE_DEFAULT, -1); }
+#line 2902 "sql.c"
         break;
       case 33: /* cmd ::= DROP TOPIC ifexists ids */
+#line 149 "sql.y"
 { setDropDbTableInfo(pInfo, TSDB_SQL_DROP_DB, &yymsp[0].minor.yy0, &yymsp[-1].minor.yy0, TSDB_DB_TYPE_TOPIC, -1); }
+#line 2907 "sql.c"
         break;
       case 34: /* cmd ::= DROP FUNCTION ids */
+#line 150 "sql.y"
 { setDropFuncInfo(pInfo, TSDB_SQL_DROP_FUNCTION, &yymsp[0].minor.yy0); }
+#line 2912 "sql.c"
         break;
       case 35: /* cmd ::= DROP DNODE ids */
+#line 152 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_DROP_DNODE, 1, &yymsp[0].minor.yy0);    }
+#line 2917 "sql.c"
         break;
       case 36: /* cmd ::= DROP USER ids */
+#line 153 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_DROP_USER, 1, &yymsp[0].minor.yy0);     }
+#line 2922 "sql.c"
         break;
       case 37: /* cmd ::= DROP ACCOUNT ids */
+#line 154 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_DROP_ACCT, 1, &yymsp[0].minor.yy0);  }
+#line 2927 "sql.c"
         break;
       case 38: /* cmd ::= USE ids */
+#line 157 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_USE_DB, 1, &yymsp[0].minor.yy0);}
+#line 2932 "sql.c"
         break;
       case 39: /* cmd ::= DESCRIBE ids cpxName */
       case 40: /* cmd ::= DESC ids cpxName */ yytestcase(yyruleno==40);
+#line 160 "sql.y"
 {
     yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n;
     setDCLSqlElems(pInfo, TSDB_SQL_DESCRIBE_TABLE, 1, &yymsp[-1].minor.yy0);
 }
+#line 2941 "sql.c"
         break;
       case 41: /* cmd ::= ALTER USER ids PASS ids */
+#line 170 "sql.y"
 { setAlterUserSql(pInfo, TSDB_ALTER_USER_PASSWD, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0, NULL);    }
+#line 2946 "sql.c"
         break;
       case 42: /* cmd ::= ALTER USER ids PRIVILEGE ids */
+#line 171 "sql.y"
 { setAlterUserSql(pInfo, TSDB_ALTER_USER_PRIVILEGES, &yymsp[-2].minor.yy0, NULL, &yymsp[0].minor.yy0);}
+#line 2951 "sql.c"
         break;
       case 43: /* cmd ::= ALTER DNODE ids ids */
+#line 172 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_CFG_DNODE, 2, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);          }
+#line 2956 "sql.c"
         break;
       case 44: /* cmd ::= ALTER DNODE ids ids ids */
+#line 173 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_CFG_DNODE, 3, &yymsp[-2].minor.yy0, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);      }
+#line 2961 "sql.c"
         break;
       case 45: /* cmd ::= ALTER LOCAL ids */
+#line 174 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_CFG_LOCAL, 1, &yymsp[0].minor.yy0);              }
+#line 2966 "sql.c"
         break;
       case 46: /* cmd ::= ALTER LOCAL ids ids */
+#line 175 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_CFG_LOCAL, 2, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);          }
+#line 2971 "sql.c"
         break;
       case 47: /* cmd ::= ALTER DATABASE ids alter_db_optr */
       case 48: /* cmd ::= ALTER TOPIC ids alter_topic_optr */ yytestcase(yyruleno==48);
+#line 176 "sql.y"
 { SStrToken t = {0};  setCreateDbInfo(pInfo, TSDB_SQL_ALTER_DB, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy90, &t);}
+#line 2977 "sql.c"
         break;
       case 49: /* cmd ::= ALTER ACCOUNT ids acct_optr */
+#line 179 "sql.y"
 { setCreateAcctSql(pInfo, TSDB_SQL_ALTER_ACCT, &yymsp[-1].minor.yy0, NULL, &yymsp[0].minor.yy171);}
+#line 2982 "sql.c"
         break;
       case 50: /* cmd ::= ALTER ACCOUNT ids PASS ids acct_optr */
+#line 180 "sql.y"
 { setCreateAcctSql(pInfo, TSDB_SQL_ALTER_ACCT, &yymsp[-3].minor.yy0, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy171);}
+#line 2987 "sql.c"
         break;
       case 51: /* cmd ::= COMPACT VNODES IN LP exprlist RP */
+#line 184 "sql.y"
 { setCompactVnodeSql(pInfo, TSDB_SQL_COMPACT_VNODE, yymsp[-1].minor.yy421);}
+#line 2992 "sql.c"
         break;
       case 52: /* ids ::= ID */
       case 53: /* ids ::= STRING */ yytestcase(yyruleno==53);
+#line 190 "sql.y"
 {yylhsminor.yy0 = yymsp[0].minor.yy0; }
+#line 2998 "sql.c"
   yymsp[0].minor.yy0 = yylhsminor.yy0;
         break;
       case 54: /* ifexists ::= IF EXISTS */
+#line 194 "sql.y"
 { yymsp[-1].minor.yy0.n = 1;}
+#line 3004 "sql.c"
         break;
       case 55: /* ifexists ::= */
       case 57: /* ifnotexists ::= */ yytestcase(yyruleno==57);
       case 181: /* distinct ::= */ yytestcase(yyruleno==181);
+#line 195 "sql.y"
 { yymsp[1].minor.yy0.n = 0;}
+#line 3011 "sql.c"
         break;
       case 56: /* ifnotexists ::= IF NOT EXISTS */
+#line 198 "sql.y"
 { yymsp[-2].minor.yy0.n = 1;}
+#line 3016 "sql.c"
         break;
       case 58: /* cmd ::= CREATE DNODE ids */
+#line 203 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_CREATE_DNODE, 1, &yymsp[0].minor.yy0);}
+#line 3021 "sql.c"
         break;
       case 59: /* cmd ::= CREATE ACCOUNT ids PASS ids acct_optr */
+#line 205 "sql.y"
 { setCreateAcctSql(pInfo, TSDB_SQL_CREATE_ACCT, &yymsp[-3].minor.yy0, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy171);}
+#line 3026 "sql.c"
         break;
       case 60: /* cmd ::= CREATE DATABASE ifnotexists ids db_optr */
       case 61: /* cmd ::= CREATE TOPIC ifnotexists ids topic_optr */ yytestcase(yyruleno==61);
+#line 206 "sql.y"
 { setCreateDbInfo(pInfo, TSDB_SQL_CREATE_DB, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy90, &yymsp[-2].minor.yy0);}
+#line 3032 "sql.c"
         break;
       case 62: /* cmd ::= CREATE FUNCTION ids AS ids OUTPUTTYPE typename bufsize */
+#line 208 "sql.y"
 { setCreateFuncInfo(pInfo, TSDB_SQL_CREATE_FUNCTION, &yymsp[-5].minor.yy0, &yymsp[-3].minor.yy0, &yymsp[-1].minor.yy183, &yymsp[0].minor.yy0, 1);}
+#line 3037 "sql.c"
         break;
       case 63: /* cmd ::= CREATE AGGREGATE FUNCTION ids AS ids OUTPUTTYPE typename bufsize */
+#line 209 "sql.y"
 { setCreateFuncInfo(pInfo, TSDB_SQL_CREATE_FUNCTION, &yymsp[-5].minor.yy0, &yymsp[-3].minor.yy0, &yymsp[-1].minor.yy183, &yymsp[0].minor.yy0, 2);}
+#line 3042 "sql.c"
         break;
       case 64: /* cmd ::= CREATE USER ids PASS ids */
+#line 210 "sql.y"
 { setCreateUserSql(pInfo, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0);}
+#line 3047 "sql.c"
         break;
       case 65: /* bufsize ::= */
       case 67: /* pps ::= */ yytestcase(yyruleno==67);
@@ -2769,7 +3056,9 @@ static YYACTIONTYPE yy_reduce(
       case 79: /* users ::= */ yytestcase(yyruleno==79);
       case 81: /* conns ::= */ yytestcase(yyruleno==81);
       case 83: /* state ::= */ yytestcase(yyruleno==83);
+#line 212 "sql.y"
 { yymsp[1].minor.yy0.n = 0;   }
+#line 3061 "sql.c"
         break;
       case 66: /* bufsize ::= BUFSIZE INTEGER */
       case 68: /* pps ::= PPS INTEGER */ yytestcase(yyruleno==68);
@@ -2781,9 +3070,12 @@ static YYACTIONTYPE yy_reduce(
       case 80: /* users ::= USERS INTEGER */ yytestcase(yyruleno==80);
       case 82: /* conns ::= CONNS INTEGER */ yytestcase(yyruleno==82);
       case 84: /* state ::= STATE ids */ yytestcase(yyruleno==84);
+#line 213 "sql.y"
 { yymsp[-1].minor.yy0 = yymsp[0].minor.yy0;     }
+#line 3075 "sql.c"
         break;
       case 85: /* acct_optr ::= pps tseries storage streams qtime dbs users conns state */
+#line 243 "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;
@@ -2795,16 +3087,21 @@ static YYACTIONTYPE yy_reduce(
     yylhsminor.yy171.maxConnections   = (yymsp[-1].minor.yy0.n>0)?atoi(yymsp[-1].minor.yy0.z):-1;
     yylhsminor.yy171.stat    = yymsp[0].minor.yy0;
 }
+#line 3090 "sql.c"
   yymsp[-8].minor.yy171 = yylhsminor.yy171;
         break;
       case 86: /* intitemlist ::= intitemlist COMMA intitem */
       case 155: /* tagitemlist ::= tagitemlist COMMA tagitem */ yytestcase(yyruleno==155);
+#line 259 "sql.y"
 { yylhsminor.yy421 = tVariantListAppend(yymsp[-2].minor.yy421, &yymsp[0].minor.yy430, -1);    }
+#line 3097 "sql.c"
   yymsp[-2].minor.yy421 = yylhsminor.yy421;
         break;
       case 87: /* intitemlist ::= intitem */
       case 156: /* tagitemlist ::= tagitem */ yytestcase(yyruleno==156);
+#line 260 "sql.y"
 { yylhsminor.yy421 = tVariantListAppend(NULL, &yymsp[0].minor.yy430, -1); }
+#line 3104 "sql.c"
   yymsp[0].minor.yy421 = yylhsminor.yy421;
         break;
       case 88: /* intitem ::= INTEGER */
@@ -2812,11 +3109,15 @@ static YYACTIONTYPE yy_reduce(
       case 158: /* tagitem ::= FLOAT */ yytestcase(yyruleno==158);
       case 159: /* tagitem ::= STRING */ yytestcase(yyruleno==159);
       case 160: /* tagitem ::= BOOL */ yytestcase(yyruleno==160);
+#line 262 "sql.y"
 { toTSDBType(yymsp[0].minor.yy0.type); tVariantCreate(&yylhsminor.yy430, &yymsp[0].minor.yy0); }
+#line 3114 "sql.c"
   yymsp[0].minor.yy430 = yylhsminor.yy430;
         break;
       case 89: /* keep ::= KEEP intitemlist */
+#line 266 "sql.y"
 { yymsp[-1].minor.yy421 = yymsp[0].minor.yy421; }
+#line 3120 "sql.c"
         break;
       case 90: /* cache ::= CACHE INTEGER */
       case 91: /* replica ::= REPLICA INTEGER */ yytestcase(yyruleno==91);
@@ -2833,99 +3134,142 @@ static YYACTIONTYPE yy_reduce(
       case 102: /* update ::= UPDATE INTEGER */ yytestcase(yyruleno==102);
       case 103: /* cachelast ::= CACHELAST INTEGER */ yytestcase(yyruleno==103);
       case 104: /* partitions ::= PARTITIONS INTEGER */ yytestcase(yyruleno==104);
+#line 268 "sql.y"
 { yymsp[-1].minor.yy0 = yymsp[0].minor.yy0; }
+#line 3139 "sql.c"
         break;
       case 105: /* db_optr ::= */
+#line 285 "sql.y"
 {setDefaultCreateDbOption(&yymsp[1].minor.yy90); yymsp[1].minor.yy90.dbType = TSDB_DB_TYPE_DEFAULT;}
+#line 3144 "sql.c"
         break;
       case 106: /* db_optr ::= db_optr cache */
+#line 287 "sql.y"
 { yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.cacheBlockSize = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3149 "sql.c"
   yymsp[-1].minor.yy90 = yylhsminor.yy90;
         break;
       case 107: /* db_optr ::= db_optr replica */
       case 124: /* alter_db_optr ::= alter_db_optr replica */ yytestcase(yyruleno==124);
+#line 288 "sql.y"
 { yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.replica = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3156 "sql.c"
   yymsp[-1].minor.yy90 = yylhsminor.yy90;
         break;
       case 108: /* db_optr ::= db_optr quorum */
       case 125: /* alter_db_optr ::= alter_db_optr quorum */ yytestcase(yyruleno==125);
+#line 289 "sql.y"
 { yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.quorum = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3163 "sql.c"
   yymsp[-1].minor.yy90 = yylhsminor.yy90;
         break;
       case 109: /* db_optr ::= db_optr days */
+#line 290 "sql.y"
 { yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.daysPerFile = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3169 "sql.c"
   yymsp[-1].minor.yy90 = yylhsminor.yy90;
         break;
       case 110: /* db_optr ::= db_optr minrows */
+#line 291 "sql.y"
 { yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.minRowsPerBlock = strtod(yymsp[0].minor.yy0.z, NULL); }
+#line 3175 "sql.c"
   yymsp[-1].minor.yy90 = yylhsminor.yy90;
         break;
       case 111: /* db_optr ::= db_optr maxrows */
+#line 292 "sql.y"
 { yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.maxRowsPerBlock = strtod(yymsp[0].minor.yy0.z, NULL); }
+#line 3181 "sql.c"
   yymsp[-1].minor.yy90 = yylhsminor.yy90;
         break;
       case 112: /* db_optr ::= db_optr blocks */
       case 127: /* alter_db_optr ::= alter_db_optr blocks */ yytestcase(yyruleno==127);
+#line 293 "sql.y"
 { yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.numOfBlocks = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3188 "sql.c"
   yymsp[-1].minor.yy90 = yylhsminor.yy90;
         break;
       case 113: /* db_optr ::= db_optr ctime */
+#line 294 "sql.y"
 { yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.commitTime = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3194 "sql.c"
   yymsp[-1].minor.yy90 = yylhsminor.yy90;
         break;
       case 114: /* db_optr ::= db_optr wal */
+#line 295 "sql.y"
 { yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.walLevel = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3200 "sql.c"
   yymsp[-1].minor.yy90 = yylhsminor.yy90;
         break;
       case 115: /* db_optr ::= db_optr fsync */
+#line 296 "sql.y"
 { yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.fsyncPeriod = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3206 "sql.c"
   yymsp[-1].minor.yy90 = yylhsminor.yy90;
         break;
       case 116: /* db_optr ::= db_optr comp */
       case 128: /* alter_db_optr ::= alter_db_optr comp */ yytestcase(yyruleno==128);
+#line 297 "sql.y"
 { yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.compressionLevel = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3213 "sql.c"
   yymsp[-1].minor.yy90 = yylhsminor.yy90;
         break;
       case 117: /* db_optr ::= db_optr prec */
+#line 298 "sql.y"
 { yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.precision = yymsp[0].minor.yy0; }
+#line 3219 "sql.c"
   yymsp[-1].minor.yy90 = yylhsminor.yy90;
         break;
       case 118: /* db_optr ::= db_optr keep */
       case 126: /* alter_db_optr ::= alter_db_optr keep */ yytestcase(yyruleno==126);
+#line 299 "sql.y"
 { yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.keep = yymsp[0].minor.yy421; }
+#line 3226 "sql.c"
   yymsp[-1].minor.yy90 = yylhsminor.yy90;
         break;
       case 119: /* db_optr ::= db_optr update */
       case 129: /* alter_db_optr ::= alter_db_optr update */ yytestcase(yyruleno==129);
+#line 300 "sql.y"
 { yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.update = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3233 "sql.c"
   yymsp[-1].minor.yy90 = yylhsminor.yy90;
         break;
       case 120: /* db_optr ::= db_optr cachelast */
       case 130: /* alter_db_optr ::= alter_db_optr cachelast */ yytestcase(yyruleno==130);
+#line 301 "sql.y"
 { yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.cachelast = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3240 "sql.c"
   yymsp[-1].minor.yy90 = yylhsminor.yy90;
         break;
       case 121: /* topic_optr ::= db_optr */
       case 131: /* alter_topic_optr ::= alter_db_optr */ yytestcase(yyruleno==131);
+#line 305 "sql.y"
 { yylhsminor.yy90 = yymsp[0].minor.yy90; yylhsminor.yy90.dbType = TSDB_DB_TYPE_TOPIC; }
+#line 3247 "sql.c"
   yymsp[0].minor.yy90 = yylhsminor.yy90;
         break;
       case 122: /* topic_optr ::= topic_optr partitions */
       case 132: /* alter_topic_optr ::= alter_topic_optr partitions */ yytestcase(yyruleno==132);
+#line 306 "sql.y"
 { yylhsminor.yy90 = yymsp[-1].minor.yy90; yylhsminor.yy90.partitions = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3254 "sql.c"
   yymsp[-1].minor.yy90 = yylhsminor.yy90;
         break;
       case 123: /* alter_db_optr ::= */
+#line 309 "sql.y"
 { setDefaultCreateDbOption(&yymsp[1].minor.yy90); yymsp[1].minor.yy90.dbType = TSDB_DB_TYPE_DEFAULT;}
+#line 3260 "sql.c"
         break;
       case 133: /* typename ::= ids */
+#line 329 "sql.y"
 {
   yymsp[0].minor.yy0.type = 0;
   tSetColumnType (&yylhsminor.yy183, &yymsp[0].minor.yy0);
 }
+#line 3268 "sql.c"
   yymsp[0].minor.yy183 = yylhsminor.yy183;
         break;
       case 134: /* typename ::= ids LP signed RP */
+#line 335 "sql.y"
 {
   if (yymsp[-1].minor.yy325 <= 0) {
     yymsp[-3].minor.yy0.type = 0;
@@ -2935,30 +3279,42 @@ static YYACTIONTYPE yy_reduce(
     tSetColumnType(&yylhsminor.yy183, &yymsp[-3].minor.yy0);
   }
 }
+#line 3282 "sql.c"
   yymsp[-3].minor.yy183 = yylhsminor.yy183;
         break;
       case 135: /* typename ::= ids UNSIGNED */
+#line 346 "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);
 }
+#line 3292 "sql.c"
   yymsp[-1].minor.yy183 = yylhsminor.yy183;
         break;
       case 136: /* signed ::= INTEGER */
+#line 353 "sql.y"
 { yylhsminor.yy325 = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3298 "sql.c"
   yymsp[0].minor.yy325 = yylhsminor.yy325;
         break;
       case 137: /* signed ::= PLUS INTEGER */
+#line 354 "sql.y"
 { yymsp[-1].minor.yy325 = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
+#line 3304 "sql.c"
         break;
       case 138: /* signed ::= MINUS INTEGER */
+#line 355 "sql.y"
 { yymsp[-1].minor.yy325 = -strtol(yymsp[0].minor.yy0.z, NULL, 10);}
+#line 3309 "sql.c"
         break;
       case 142: /* cmd ::= CREATE TABLE create_table_list */
+#line 361 "sql.y"
 { pInfo->type = TSDB_SQL_CREATE_TABLE; pInfo->pCreateTableInfo = yymsp[0].minor.yy438;}
+#line 3314 "sql.c"
         break;
       case 143: /* create_table_list ::= create_from_stable */
+#line 365 "sql.y"
 {
   SCreateTableSql* pCreateTable = calloc(1, sizeof(SCreateTableSql));
   pCreateTable->childTableInfo = taosArrayInit(4, sizeof(SCreatedTableInfo));
@@ -2967,16 +3323,20 @@ static YYACTIONTYPE yy_reduce(
   pCreateTable->type = TSQL_CREATE_TABLE_FROM_STABLE;
   yylhsminor.yy438 = pCreateTable;
 }
+#line 3326 "sql.c"
   yymsp[0].minor.yy438 = yylhsminor.yy438;
         break;
       case 144: /* create_table_list ::= create_table_list create_from_stable */
+#line 374 "sql.y"
 {
   taosArrayPush(yymsp[-1].minor.yy438->childTableInfo, &yymsp[0].minor.yy152);
   yylhsminor.yy438 = yymsp[-1].minor.yy438;
 }
+#line 3335 "sql.c"
   yymsp[-1].minor.yy438 = yylhsminor.yy438;
         break;
       case 145: /* create_table_args ::= ifnotexists ids cpxName LP columnlist RP */
+#line 380 "sql.y"
 {
   yylhsminor.yy438 = tSetCreateTableInfo(yymsp[-1].minor.yy421, NULL, NULL, TSQL_CREATE_TABLE);
   setSqlInfo(pInfo, yylhsminor.yy438, NULL, TSDB_SQL_CREATE_TABLE);
@@ -2984,9 +3344,11 @@ static YYACTIONTYPE yy_reduce(
   yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
   setCreatedTableName(pInfo, &yymsp[-4].minor.yy0, &yymsp[-5].minor.yy0);
 }
+#line 3347 "sql.c"
   yymsp[-5].minor.yy438 = yylhsminor.yy438;
         break;
       case 146: /* create_stable_args ::= ifnotexists ids cpxName LP columnlist RP TAGS LP columnlist RP */
+#line 390 "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);
@@ -2994,33 +3356,43 @@ static YYACTIONTYPE yy_reduce(
   yymsp[-8].minor.yy0.n += yymsp[-7].minor.yy0.n;
   setCreatedTableName(pInfo, &yymsp[-8].minor.yy0, &yymsp[-9].minor.yy0);
 }
+#line 3359 "sql.c"
   yymsp[-9].minor.yy438 = yylhsminor.yy438;
         break;
       case 147: /* create_from_stable ::= ifnotexists ids cpxName USING ids cpxName TAGS LP tagitemlist RP */
+#line 401 "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);
 }
+#line 3369 "sql.c"
   yymsp[-9].minor.yy152 = yylhsminor.yy152;
         break;
       case 148: /* create_from_stable ::= ifnotexists ids cpxName USING ids cpxName LP tagNamelist RP TAGS LP tagitemlist RP */
+#line 407 "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);
 }
+#line 3379 "sql.c"
   yymsp[-12].minor.yy152 = yylhsminor.yy152;
         break;
       case 149: /* tagNamelist ::= tagNamelist COMMA ids */
+#line 415 "sql.y"
 {taosArrayPush(yymsp[-2].minor.yy421, &yymsp[0].minor.yy0); yylhsminor.yy421 = yymsp[-2].minor.yy421;  }
+#line 3385 "sql.c"
   yymsp[-2].minor.yy421 = yylhsminor.yy421;
         break;
       case 150: /* tagNamelist ::= ids */
+#line 416 "sql.y"
 {yylhsminor.yy421 = taosArrayInit(4, sizeof(SStrToken)); taosArrayPush(yylhsminor.yy421, &yymsp[0].minor.yy0);}
+#line 3391 "sql.c"
   yymsp[0].minor.yy421 = yylhsminor.yy421;
         break;
       case 151: /* create_table_args ::= ifnotexists ids cpxName AS select */
+#line 420 "sql.y"
 {
   yylhsminor.yy438 = tSetCreateTableInfo(NULL, NULL, yymsp[0].minor.yy56, TSQL_CREATE_STREAM);
   setSqlInfo(pInfo, yylhsminor.yy438, NULL, TSDB_SQL_CREATE_TABLE);
@@ -3028,186 +3400,266 @@ static YYACTIONTYPE yy_reduce(
   yymsp[-3].minor.yy0.n += yymsp[-2].minor.yy0.n;
   setCreatedTableName(pInfo, &yymsp[-3].minor.yy0, &yymsp[-4].minor.yy0);
 }
+#line 3403 "sql.c"
   yymsp[-4].minor.yy438 = yylhsminor.yy438;
         break;
       case 152: /* columnlist ::= columnlist COMMA column */
+#line 431 "sql.y"
 {taosArrayPush(yymsp[-2].minor.yy421, &yymsp[0].minor.yy183); yylhsminor.yy421 = yymsp[-2].minor.yy421;  }
+#line 3409 "sql.c"
   yymsp[-2].minor.yy421 = yylhsminor.yy421;
         break;
       case 153: /* columnlist ::= column */
+#line 432 "sql.y"
 {yylhsminor.yy421 = taosArrayInit(4, sizeof(TAOS_FIELD)); taosArrayPush(yylhsminor.yy421, &yymsp[0].minor.yy183);}
+#line 3415 "sql.c"
   yymsp[0].minor.yy421 = yylhsminor.yy421;
         break;
       case 154: /* column ::= ids typename */
+#line 436 "sql.y"
 {
   tSetColumnInfo(&yylhsminor.yy183, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy183);
 }
+#line 3423 "sql.c"
   yymsp[-1].minor.yy183 = yylhsminor.yy183;
         break;
       case 161: /* tagitem ::= NULL */
+#line 451 "sql.y"
 { yymsp[0].minor.yy0.type = 0; tVariantCreate(&yylhsminor.yy430, &yymsp[0].minor.yy0); }
+#line 3429 "sql.c"
   yymsp[0].minor.yy430 = yylhsminor.yy430;
         break;
       case 162: /* tagitem ::= NOW */
+#line 452 "sql.y"
 { yymsp[0].minor.yy0.type = TSDB_DATA_TYPE_TIMESTAMP; tVariantCreate(&yylhsminor.yy430, &yymsp[0].minor.yy0);}
+#line 3435 "sql.c"
   yymsp[0].minor.yy430 = yylhsminor.yy430;
         break;
       case 163: /* tagitem ::= MINUS INTEGER */
       case 164: /* tagitem ::= MINUS FLOAT */ yytestcase(yyruleno==164);
       case 165: /* tagitem ::= PLUS INTEGER */ yytestcase(yyruleno==165);
       case 166: /* tagitem ::= PLUS FLOAT */ yytestcase(yyruleno==166);
+#line 454 "sql.y"
 {
     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);
 }
+#line 3449 "sql.c"
   yymsp[-1].minor.yy430 = yylhsminor.yy430;
         break;
       case 167: /* select ::= SELECT selcollist from where_opt interval_option sliding_opt session_option windowstate_option fill_opt groupby_opt having_opt orderby_opt slimit_opt limit_opt */
+#line 485 "sql.y"
 {
   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);
 }
+#line 3457 "sql.c"
   yymsp[-13].minor.yy56 = yylhsminor.yy56;
         break;
       case 168: /* select ::= LP select RP */
+#line 489 "sql.y"
 {yymsp[-2].minor.yy56 = yymsp[-1].minor.yy56;}
+#line 3463 "sql.c"
         break;
       case 169: /* union ::= select */
+#line 493 "sql.y"
 { yylhsminor.yy421 = setSubclause(NULL, yymsp[0].minor.yy56); }
+#line 3468 "sql.c"
   yymsp[0].minor.yy421 = yylhsminor.yy421;
         break;
       case 170: /* union ::= union UNION ALL select */
+#line 494 "sql.y"
 { yylhsminor.yy421 = appendSelectClause(yymsp[-3].minor.yy421, yymsp[0].minor.yy56); }
+#line 3474 "sql.c"
   yymsp[-3].minor.yy421 = yylhsminor.yy421;
         break;
       case 171: /* cmd ::= union */
+#line 496 "sql.y"
 { setSqlInfo(pInfo, yymsp[0].minor.yy421, NULL, TSDB_SQL_SELECT); }
+#line 3480 "sql.c"
         break;
       case 172: /* select ::= SELECT selcollist */
+#line 503 "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);
 }
+#line 3487 "sql.c"
   yymsp[-1].minor.yy56 = yylhsminor.yy56;
         break;
       case 173: /* sclp ::= selcollist COMMA */
+#line 515 "sql.y"
 {yylhsminor.yy421 = yymsp[-1].minor.yy421;}
+#line 3493 "sql.c"
   yymsp[-1].minor.yy421 = yylhsminor.yy421;
         break;
       case 174: /* sclp ::= */
       case 206: /* orderby_opt ::= */ yytestcase(yyruleno==206);
+#line 516 "sql.y"
 {yymsp[1].minor.yy421 = 0;}
+#line 3500 "sql.c"
         break;
       case 175: /* selcollist ::= sclp distinct expr as */
+#line 517 "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);
 }
+#line 3507 "sql.c"
   yymsp[-3].minor.yy421 = yylhsminor.yy421;
         break;
       case 176: /* selcollist ::= sclp STAR */
+#line 521 "sql.y"
 {
-   tSqlExpr *pNode = tSqlExprCreateIdValue(NULL, TK_ALL);
+   tSqlExpr *pNode = tSqlExprCreateIdValue(pInfo, NULL, TK_ALL);
    yylhsminor.yy421 = tSqlExprListAppend(yymsp[-1].minor.yy421, pNode, 0, 0);
 }
+#line 3516 "sql.c"
   yymsp[-1].minor.yy421 = yylhsminor.yy421;
         break;
       case 177: /* as ::= AS ids */
+#line 529 "sql.y"
 { yymsp[-1].minor.yy0 = yymsp[0].minor.yy0;    }
+#line 3522 "sql.c"
         break;
       case 178: /* as ::= ids */
+#line 530 "sql.y"
 { yylhsminor.yy0 = yymsp[0].minor.yy0;    }
+#line 3527 "sql.c"
   yymsp[0].minor.yy0 = yylhsminor.yy0;
         break;
       case 179: /* as ::= */
+#line 531 "sql.y"
 { yymsp[1].minor.yy0.n = 0;  }
+#line 3533 "sql.c"
         break;
       case 180: /* distinct ::= DISTINCT */
+#line 534 "sql.y"
 { yylhsminor.yy0 = yymsp[0].minor.yy0;  }
+#line 3538 "sql.c"
   yymsp[0].minor.yy0 = yylhsminor.yy0;
         break;
       case 182: /* from ::= FROM tablelist */
       case 183: /* from ::= FROM sub */ yytestcase(yyruleno==183);
+#line 540 "sql.y"
 {yymsp[-1].minor.yy8 = yymsp[0].minor.yy8;}
+#line 3545 "sql.c"
         break;
       case 184: /* sub ::= LP union RP */
+#line 545 "sql.y"
 {yymsp[-2].minor.yy8 = addSubqueryElem(NULL, yymsp[-1].minor.yy421, NULL);}
+#line 3550 "sql.c"
         break;
       case 185: /* sub ::= LP union RP ids */
+#line 546 "sql.y"
 {yymsp[-3].minor.yy8 = addSubqueryElem(NULL, yymsp[-2].minor.yy421, &yymsp[0].minor.yy0);}
+#line 3555 "sql.c"
         break;
       case 186: /* sub ::= sub COMMA LP union RP ids */
+#line 547 "sql.y"
 {yylhsminor.yy8 = addSubqueryElem(yymsp[-5].minor.yy8, yymsp[-2].minor.yy421, &yymsp[0].minor.yy0);}
+#line 3560 "sql.c"
   yymsp[-5].minor.yy8 = yylhsminor.yy8;
         break;
       case 187: /* tablelist ::= ids cpxName */
+#line 551 "sql.y"
 {
   yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n;
   yylhsminor.yy8 = setTableNameList(NULL, &yymsp[-1].minor.yy0, NULL);
 }
+#line 3569 "sql.c"
   yymsp[-1].minor.yy8 = yylhsminor.yy8;
         break;
       case 188: /* tablelist ::= ids cpxName ids */
+#line 556 "sql.y"
 {
   yymsp[-2].minor.yy0.n += yymsp[-1].minor.yy0.n;
   yylhsminor.yy8 = setTableNameList(NULL, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0);
 }
+#line 3578 "sql.c"
   yymsp[-2].minor.yy8 = yylhsminor.yy8;
         break;
       case 189: /* tablelist ::= tablelist COMMA ids cpxName */
+#line 561 "sql.y"
 {
   yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n;
   yylhsminor.yy8 = setTableNameList(yymsp[-3].minor.yy8, &yymsp[-1].minor.yy0, NULL);
 }
+#line 3587 "sql.c"
   yymsp[-3].minor.yy8 = yylhsminor.yy8;
         break;
       case 190: /* tablelist ::= tablelist COMMA ids cpxName ids */
+#line 566 "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);
 }
+#line 3596 "sql.c"
   yymsp[-4].minor.yy8 = yylhsminor.yy8;
         break;
       case 191: /* tmvar ::= VARIABLE */
+#line 573 "sql.y"
 {yylhsminor.yy0 = yymsp[0].minor.yy0;}
+#line 3602 "sql.c"
   yymsp[0].minor.yy0 = yylhsminor.yy0;
         break;
       case 192: /* interval_option ::= intervalKey LP tmvar RP */
+#line 576 "sql.y"
 {yylhsminor.yy400.interval = yymsp[-1].minor.yy0; yylhsminor.yy400.offset.n = 0; yylhsminor.yy400.token = yymsp[-3].minor.yy104;}
+#line 3608 "sql.c"
   yymsp[-3].minor.yy400 = yylhsminor.yy400;
         break;
       case 193: /* interval_option ::= intervalKey LP tmvar COMMA tmvar RP */
+#line 577 "sql.y"
 {yylhsminor.yy400.interval = yymsp[-3].minor.yy0; yylhsminor.yy400.offset = yymsp[-1].minor.yy0;   yylhsminor.yy400.token = yymsp[-5].minor.yy104;}
+#line 3614 "sql.c"
   yymsp[-5].minor.yy400 = yylhsminor.yy400;
         break;
       case 194: /* interval_option ::= */
+#line 578 "sql.y"
 {memset(&yymsp[1].minor.yy400, 0, sizeof(yymsp[1].minor.yy400));}
+#line 3620 "sql.c"
         break;
       case 195: /* intervalKey ::= INTERVAL */
+#line 581 "sql.y"
 {yymsp[0].minor.yy104 = TK_INTERVAL;}
+#line 3625 "sql.c"
         break;
       case 196: /* intervalKey ::= EVERY */
+#line 582 "sql.y"
 {yymsp[0].minor.yy104 = TK_EVERY;   }
+#line 3630 "sql.c"
         break;
       case 197: /* session_option ::= */
+#line 585 "sql.y"
 {yymsp[1].minor.yy147.col.n = 0; yymsp[1].minor.yy147.gap.n = 0;}
+#line 3635 "sql.c"
         break;
       case 198: /* session_option ::= SESSION LP ids cpxName COMMA tmvar RP */
+#line 586 "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;
 }
+#line 3644 "sql.c"
         break;
       case 199: /* windowstate_option ::= */
+#line 593 "sql.y"
 { yymsp[1].minor.yy40.col.n = 0; yymsp[1].minor.yy40.col.z = NULL;}
+#line 3649 "sql.c"
         break;
       case 200: /* windowstate_option ::= STATE_WINDOW LP ids RP */
+#line 594 "sql.y"
 { yymsp[-3].minor.yy40.col = yymsp[-1].minor.yy0; }
+#line 3654 "sql.c"
         break;
       case 201: /* fill_opt ::= */
+#line 598 "sql.y"
 { yymsp[1].minor.yy421 = 0;     }
+#line 3659 "sql.c"
         break;
       case 202: /* fill_opt ::= FILL LP ID COMMA tagitemlist RP */
+#line 599 "sql.y"
 {
     tVariant A = {0};
     toTSDBType(yymsp[-3].minor.yy0.type);
@@ -3216,272 +3668,402 @@ static YYACTIONTYPE yy_reduce(
     tVariantListInsert(yymsp[-1].minor.yy421, &A, -1, 0);
     yymsp[-5].minor.yy421 = yymsp[-1].minor.yy421;
 }
+#line 3671 "sql.c"
         break;
       case 203: /* fill_opt ::= FILL LP ID RP */
+#line 608 "sql.y"
 {
     toTSDBType(yymsp[-1].minor.yy0.type);
     yymsp[-3].minor.yy421 = tVariantListAppendToken(NULL, &yymsp[-1].minor.yy0, -1);
 }
+#line 3679 "sql.c"
         break;
       case 204: /* sliding_opt ::= SLIDING LP tmvar RP */
+#line 614 "sql.y"
 {yymsp[-3].minor.yy0 = yymsp[-1].minor.yy0;     }
+#line 3684 "sql.c"
         break;
       case 205: /* sliding_opt ::= */
+#line 615 "sql.y"
 {yymsp[1].minor.yy0.n = 0; yymsp[1].minor.yy0.z = NULL; yymsp[1].minor.yy0.type = 0;   }
+#line 3689 "sql.c"
         break;
       case 207: /* orderby_opt ::= ORDER BY sortlist */
+#line 627 "sql.y"
 {yymsp[-2].minor.yy421 = yymsp[0].minor.yy421;}
+#line 3694 "sql.c"
         break;
       case 208: /* sortlist ::= sortlist COMMA item sortorder */
+#line 629 "sql.y"
 {
     yylhsminor.yy421 = tVariantListAppend(yymsp[-3].minor.yy421, &yymsp[-1].minor.yy430, yymsp[0].minor.yy96);
 }
+#line 3701 "sql.c"
   yymsp[-3].minor.yy421 = yylhsminor.yy421;
         break;
       case 209: /* sortlist ::= item sortorder */
+#line 633 "sql.y"
 {
   yylhsminor.yy421 = tVariantListAppend(NULL, &yymsp[-1].minor.yy430, yymsp[0].minor.yy96);
 }
+#line 3709 "sql.c"
   yymsp[-1].minor.yy421 = yylhsminor.yy421;
         break;
       case 210: /* item ::= ids cpxName */
+#line 638 "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);
 }
+#line 3720 "sql.c"
   yymsp[-1].minor.yy430 = yylhsminor.yy430;
         break;
       case 211: /* sortorder ::= ASC */
+#line 646 "sql.y"
 { yymsp[0].minor.yy96 = TSDB_ORDER_ASC; }
+#line 3726 "sql.c"
         break;
       case 212: /* sortorder ::= DESC */
+#line 647 "sql.y"
 { yymsp[0].minor.yy96 = TSDB_ORDER_DESC;}
+#line 3731 "sql.c"
         break;
       case 213: /* sortorder ::= */
+#line 648 "sql.y"
 { yymsp[1].minor.yy96 = TSDB_ORDER_ASC; }
+#line 3736 "sql.c"
         break;
       case 214: /* groupby_opt ::= */
+#line 656 "sql.y"
 { yymsp[1].minor.yy421 = 0;}
+#line 3741 "sql.c"
         break;
       case 215: /* groupby_opt ::= GROUP BY grouplist */
+#line 657 "sql.y"
 { yymsp[-2].minor.yy421 = yymsp[0].minor.yy421;}
+#line 3746 "sql.c"
         break;
       case 216: /* grouplist ::= grouplist COMMA item */
+#line 659 "sql.y"
 {
   yylhsminor.yy421 = tVariantListAppend(yymsp[-2].minor.yy421, &yymsp[0].minor.yy430, -1);
 }
+#line 3753 "sql.c"
   yymsp[-2].minor.yy421 = yylhsminor.yy421;
         break;
       case 217: /* grouplist ::= item */
+#line 663 "sql.y"
 {
   yylhsminor.yy421 = tVariantListAppend(NULL, &yymsp[0].minor.yy430, -1);
 }
+#line 3761 "sql.c"
   yymsp[0].minor.yy421 = yylhsminor.yy421;
         break;
       case 218: /* having_opt ::= */
       case 228: /* where_opt ::= */ yytestcase(yyruleno==228);
       case 272: /* expritem ::= */ yytestcase(yyruleno==272);
+#line 670 "sql.y"
 {yymsp[1].minor.yy439 = 0;}
+#line 3769 "sql.c"
         break;
       case 219: /* having_opt ::= HAVING expr */
       case 229: /* where_opt ::= WHERE expr */ yytestcase(yyruleno==229);
+#line 671 "sql.y"
 {yymsp[-1].minor.yy439 = yymsp[0].minor.yy439;}
+#line 3775 "sql.c"
         break;
       case 220: /* limit_opt ::= */
       case 224: /* slimit_opt ::= */ yytestcase(yyruleno==224);
+#line 675 "sql.y"
 {yymsp[1].minor.yy166.limit = -1; yymsp[1].minor.yy166.offset = 0;}
+#line 3781 "sql.c"
         break;
       case 221: /* limit_opt ::= LIMIT signed */
       case 225: /* slimit_opt ::= SLIMIT signed */ yytestcase(yyruleno==225);
+#line 676 "sql.y"
 {yymsp[-1].minor.yy166.limit = yymsp[0].minor.yy325;  yymsp[-1].minor.yy166.offset = 0;}
+#line 3787 "sql.c"
         break;
       case 222: /* limit_opt ::= LIMIT signed OFFSET signed */
+#line 678 "sql.y"
 { yymsp[-3].minor.yy166.limit = yymsp[-2].minor.yy325;  yymsp[-3].minor.yy166.offset = yymsp[0].minor.yy325;}
+#line 3792 "sql.c"
         break;
       case 223: /* limit_opt ::= LIMIT signed COMMA signed */
+#line 680 "sql.y"
 { yymsp[-3].minor.yy166.limit = yymsp[0].minor.yy325;  yymsp[-3].minor.yy166.offset = yymsp[-2].minor.yy325;}
+#line 3797 "sql.c"
         break;
       case 226: /* slimit_opt ::= SLIMIT signed SOFFSET signed */
+#line 686 "sql.y"
 {yymsp[-3].minor.yy166.limit = yymsp[-2].minor.yy325;  yymsp[-3].minor.yy166.offset = yymsp[0].minor.yy325;}
+#line 3802 "sql.c"
         break;
       case 227: /* slimit_opt ::= SLIMIT signed COMMA signed */
+#line 688 "sql.y"
 {yymsp[-3].minor.yy166.limit = yymsp[0].minor.yy325;  yymsp[-3].minor.yy166.offset = yymsp[-2].minor.yy325;}
+#line 3807 "sql.c"
         break;
       case 230: /* expr ::= LP expr RP */
+#line 701 "sql.y"
 {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);}
+#line 3812 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         break;
       case 231: /* expr ::= ID */
-{ yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_ID);}
+#line 703 "sql.y"
+{ yylhsminor.yy439 = tSqlExprCreateIdValue(pInfo, &yymsp[0].minor.yy0, TK_ID);}
+#line 3818 "sql.c"
   yymsp[0].minor.yy439 = yylhsminor.yy439;
         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);}
+#line 704 "sql.y"
+{ yymsp[-2].minor.yy0.n += (1+yymsp[0].minor.yy0.n); yylhsminor.yy439 = tSqlExprCreateIdValue(pInfo, &yymsp[-2].minor.yy0, TK_ID);}
+#line 3824 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         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);}
+#line 705 "sql.y"
+{ yymsp[-2].minor.yy0.n += (1+yymsp[0].minor.yy0.n); yylhsminor.yy439 = tSqlExprCreateIdValue(pInfo, &yymsp[-2].minor.yy0, TK_ALL);}
+#line 3830 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         break;
       case 234: /* expr ::= INTEGER */
-{ yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_INTEGER);}
+#line 707 "sql.y"
+{ yylhsminor.yy439 = tSqlExprCreateIdValue(pInfo, &yymsp[0].minor.yy0, TK_INTEGER);}
+#line 3836 "sql.c"
   yymsp[0].minor.yy439 = yylhsminor.yy439;
         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);}
+#line 708 "sql.y"
+{ yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n; yymsp[-1].minor.yy0.type = TK_INTEGER; yylhsminor.yy439 = tSqlExprCreateIdValue(pInfo, &yymsp[-1].minor.yy0, TK_INTEGER);}
+#line 3843 "sql.c"
   yymsp[-1].minor.yy439 = yylhsminor.yy439;
         break;
       case 237: /* expr ::= FLOAT */
-{ yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_FLOAT);}
+#line 710 "sql.y"
+{ yylhsminor.yy439 = tSqlExprCreateIdValue(pInfo, &yymsp[0].minor.yy0, TK_FLOAT);}
+#line 3849 "sql.c"
   yymsp[0].minor.yy439 = yylhsminor.yy439;
         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);}
+#line 711 "sql.y"
+{ yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n; yymsp[-1].minor.yy0.type = TK_FLOAT; yylhsminor.yy439 = tSqlExprCreateIdValue(pInfo, &yymsp[-1].minor.yy0, TK_FLOAT);}
+#line 3856 "sql.c"
   yymsp[-1].minor.yy439 = yylhsminor.yy439;
         break;
       case 240: /* expr ::= STRING */
-{ yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_STRING);}
+#line 713 "sql.y"
+{ yylhsminor.yy439 = tSqlExprCreateIdValue(pInfo, &yymsp[0].minor.yy0, TK_STRING);}
+#line 3862 "sql.c"
   yymsp[0].minor.yy439 = yylhsminor.yy439;
         break;
       case 241: /* expr ::= NOW */
-{ yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_NOW); }
+#line 714 "sql.y"
+{ yylhsminor.yy439 = tSqlExprCreateIdValue(pInfo, &yymsp[0].minor.yy0, TK_NOW); }
+#line 3868 "sql.c"
   yymsp[0].minor.yy439 = yylhsminor.yy439;
         break;
       case 242: /* expr ::= VARIABLE */
-{ yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_VARIABLE);}
+#line 715 "sql.y"
+{ yylhsminor.yy439 = tSqlExprCreateIdValue(pInfo, &yymsp[0].minor.yy0, TK_VARIABLE);}
+#line 3874 "sql.c"
   yymsp[0].minor.yy439 = yylhsminor.yy439;
         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);}
+#line 716 "sql.y"
+{ yymsp[-1].minor.yy0.n += yymsp[0].minor.yy0.n; yymsp[-1].minor.yy0.type = TK_VARIABLE; yylhsminor.yy439 = tSqlExprCreateIdValue(pInfo, &yymsp[-1].minor.yy0, TK_VARIABLE);}
+#line 3881 "sql.c"
   yymsp[-1].minor.yy439 = yylhsminor.yy439;
         break;
       case 245: /* expr ::= BOOL */
-{ yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_BOOL);}
+#line 718 "sql.y"
+{ yylhsminor.yy439 = tSqlExprCreateIdValue(pInfo, &yymsp[0].minor.yy0, TK_BOOL);}
+#line 3887 "sql.c"
   yymsp[0].minor.yy439 = yylhsminor.yy439;
         break;
       case 246: /* expr ::= NULL */
-{ yylhsminor.yy439 = tSqlExprCreateIdValue(&yymsp[0].minor.yy0, TK_NULL);}
+#line 719 "sql.y"
+{ yylhsminor.yy439 = tSqlExprCreateIdValue(pInfo, &yymsp[0].minor.yy0, TK_NULL);}
+#line 3893 "sql.c"
   yymsp[0].minor.yy439 = yylhsminor.yy439;
         break;
       case 247: /* expr ::= ID LP exprlist RP */
+#line 722 "sql.y"
 { 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); }
+#line 3899 "sql.c"
   yymsp[-3].minor.yy439 = yylhsminor.yy439;
         break;
       case 248: /* expr ::= ID LP STAR RP */
+#line 725 "sql.y"
 { tStrTokenAppend(pInfo->funcs, &yymsp[-3].minor.yy0); yylhsminor.yy439 = tSqlExprCreateFunction(NULL, &yymsp[-3].minor.yy0, &yymsp[0].minor.yy0, yymsp[-3].minor.yy0.type); }
+#line 3905 "sql.c"
   yymsp[-3].minor.yy439 = yylhsminor.yy439;
         break;
       case 249: /* expr ::= expr IS NULL */
+#line 728 "sql.y"
 {yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, NULL, TK_ISNULL);}
+#line 3911 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         break;
       case 250: /* expr ::= expr IS NOT NULL */
+#line 729 "sql.y"
 {yylhsminor.yy439 = tSqlExprCreate(yymsp[-3].minor.yy439, NULL, TK_NOTNULL);}
+#line 3917 "sql.c"
   yymsp[-3].minor.yy439 = yylhsminor.yy439;
         break;
       case 251: /* expr ::= expr LT expr */
+#line 732 "sql.y"
 {yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_LT);}
+#line 3923 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         break;
       case 252: /* expr ::= expr GT expr */
+#line 733 "sql.y"
 {yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_GT);}
+#line 3929 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         break;
       case 253: /* expr ::= expr LE expr */
+#line 734 "sql.y"
 {yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_LE);}
+#line 3935 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         break;
       case 254: /* expr ::= expr GE expr */
+#line 735 "sql.y"
 {yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_GE);}
+#line 3941 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         break;
       case 255: /* expr ::= expr NE expr */
+#line 736 "sql.y"
 {yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_NE);}
+#line 3947 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         break;
       case 256: /* expr ::= expr EQ expr */
+#line 737 "sql.y"
 {yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_EQ);}
+#line 3953 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         break;
       case 257: /* expr ::= expr BETWEEN expr AND expr */
+#line 739 "sql.y"
 { 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);}
+#line 3959 "sql.c"
   yymsp[-4].minor.yy439 = yylhsminor.yy439;
         break;
       case 258: /* expr ::= expr AND expr */
+#line 741 "sql.y"
 {yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_AND);}
+#line 3965 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         break;
       case 259: /* expr ::= expr OR expr */
+#line 742 "sql.y"
 {yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_OR); }
+#line 3971 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         break;
       case 260: /* expr ::= expr PLUS expr */
+#line 745 "sql.y"
 {yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_PLUS);  }
+#line 3977 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         break;
       case 261: /* expr ::= expr MINUS expr */
+#line 746 "sql.y"
 {yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_MINUS); }
+#line 3983 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         break;
       case 262: /* expr ::= expr STAR expr */
+#line 747 "sql.y"
 {yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_STAR);  }
+#line 3989 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         break;
       case 263: /* expr ::= expr SLASH expr */
+#line 748 "sql.y"
 {yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_DIVIDE);}
+#line 3995 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         break;
       case 264: /* expr ::= expr REM expr */
+#line 749 "sql.y"
 {yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_REM);   }
+#line 4001 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         break;
       case 265: /* expr ::= expr LIKE expr */
+#line 752 "sql.y"
 {yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_LIKE);  }
+#line 4007 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         break;
       case 266: /* expr ::= expr MATCH expr */
+#line 755 "sql.y"
 {yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_MATCH);  }
+#line 4013 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         break;
       case 267: /* expr ::= expr NMATCH expr */
+#line 756 "sql.y"
 {yylhsminor.yy439 = tSqlExprCreate(yymsp[-2].minor.yy439, yymsp[0].minor.yy439, TK_NMATCH);  }
+#line 4019 "sql.c"
   yymsp[-2].minor.yy439 = yylhsminor.yy439;
         break;
       case 268: /* expr ::= expr IN LP exprlist RP */
+#line 759 "sql.y"
 {yylhsminor.yy439 = tSqlExprCreate(yymsp[-4].minor.yy439, (tSqlExpr*)yymsp[-1].minor.yy421, TK_IN); }
+#line 4025 "sql.c"
   yymsp[-4].minor.yy439 = yylhsminor.yy439;
         break;
       case 269: /* exprlist ::= exprlist COMMA expritem */
+#line 767 "sql.y"
 {yylhsminor.yy421 = tSqlExprListAppend(yymsp[-2].minor.yy421,yymsp[0].minor.yy439,0, 0);}
+#line 4031 "sql.c"
   yymsp[-2].minor.yy421 = yylhsminor.yy421;
         break;
       case 270: /* exprlist ::= expritem */
+#line 768 "sql.y"
 {yylhsminor.yy421 = tSqlExprListAppend(0,yymsp[0].minor.yy439,0, 0);}
+#line 4037 "sql.c"
   yymsp[0].minor.yy421 = yylhsminor.yy421;
         break;
       case 271: /* expritem ::= expr */
+#line 769 "sql.y"
 {yylhsminor.yy439 = yymsp[0].minor.yy439;}
+#line 4043 "sql.c"
   yymsp[0].minor.yy439 = yylhsminor.yy439;
         break;
       case 273: /* cmd ::= RESET QUERY CACHE */
+#line 773 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_RESET_CACHE, 0);}
+#line 4049 "sql.c"
         break;
       case 274: /* cmd ::= SYNCDB ids REPLICA */
+#line 776 "sql.y"
 { setDCLSqlElems(pInfo, TSDB_SQL_SYNC_DB_REPLICA, 1, &yymsp[-1].minor.yy0);}
+#line 4054 "sql.c"
         break;
       case 275: /* cmd ::= ALTER TABLE ids cpxName ADD COLUMN columnlist */
+#line 779 "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);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4063 "sql.c"
         break;
       case 276: /* cmd ::= ALTER TABLE ids cpxName DROP COLUMN ids */
+#line 785 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
 
@@ -3491,22 +4073,28 @@ static YYACTIONTYPE yy_reduce(
     SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, NULL, K, TSDB_ALTER_TABLE_DROP_COLUMN, -1);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4076 "sql.c"
         break;
       case 277: /* cmd ::= ALTER TABLE ids cpxName MODIFY COLUMN columnlist */
+#line 795 "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);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4085 "sql.c"
         break;
       case 278: /* cmd ::= ALTER TABLE ids cpxName ADD TAG columnlist */
+#line 802 "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);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4094 "sql.c"
         break;
       case 279: /* cmd ::= ALTER TABLE ids cpxName DROP TAG ids */
+#line 807 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
 
@@ -3516,8 +4104,10 @@ static YYACTIONTYPE yy_reduce(
     SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, NULL, A, TSDB_ALTER_TABLE_DROP_TAG_COLUMN, -1);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4107 "sql.c"
         break;
       case 280: /* cmd ::= ALTER TABLE ids cpxName CHANGE TAG ids ids */
+#line 817 "sql.y"
 {
     yymsp[-5].minor.yy0.n += yymsp[-4].minor.yy0.n;
 
@@ -3530,8 +4120,10 @@ static YYACTIONTYPE yy_reduce(
     SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-5].minor.yy0, NULL, A, TSDB_ALTER_TABLE_CHANGE_TAG_COLUMN, -1);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4123 "sql.c"
         break;
       case 281: /* cmd ::= ALTER TABLE ids cpxName SET TAG ids EQ tagitem */
+#line 830 "sql.y"
 {
     yymsp[-6].minor.yy0.n += yymsp[-5].minor.yy0.n;
 
@@ -3542,22 +4134,28 @@ static YYACTIONTYPE yy_reduce(
     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 4137 "sql.c"
         break;
       case 282: /* cmd ::= ALTER TABLE ids cpxName MODIFY TAG columnlist */
+#line 841 "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);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4146 "sql.c"
         break;
       case 283: /* cmd ::= ALTER STABLE ids cpxName ADD COLUMN columnlist */
+#line 848 "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);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4155 "sql.c"
         break;
       case 284: /* cmd ::= ALTER STABLE ids cpxName DROP COLUMN ids */
+#line 854 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
 
@@ -3567,22 +4165,28 @@ static YYACTIONTYPE yy_reduce(
     SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, NULL, K, TSDB_ALTER_TABLE_DROP_COLUMN, TSDB_SUPER_TABLE);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4168 "sql.c"
         break;
       case 285: /* cmd ::= ALTER STABLE ids cpxName MODIFY COLUMN columnlist */
+#line 864 "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);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4177 "sql.c"
         break;
       case 286: /* cmd ::= ALTER STABLE ids cpxName ADD TAG columnlist */
+#line 871 "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);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4186 "sql.c"
         break;
       case 287: /* cmd ::= ALTER STABLE ids cpxName DROP TAG ids */
+#line 876 "sql.y"
 {
     yymsp[-4].minor.yy0.n += yymsp[-3].minor.yy0.n;
 
@@ -3592,8 +4196,10 @@ static YYACTIONTYPE yy_reduce(
     SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-4].minor.yy0, NULL, A, TSDB_ALTER_TABLE_DROP_TAG_COLUMN, TSDB_SUPER_TABLE);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4199 "sql.c"
         break;
       case 288: /* cmd ::= ALTER STABLE ids cpxName CHANGE TAG ids ids */
+#line 886 "sql.y"
 {
     yymsp[-5].minor.yy0.n += yymsp[-4].minor.yy0.n;
 
@@ -3606,8 +4212,10 @@ static YYACTIONTYPE yy_reduce(
     SAlterTableInfo* pAlterTable = tSetAlterTableInfo(&yymsp[-5].minor.yy0, NULL, A, TSDB_ALTER_TABLE_CHANGE_TAG_COLUMN, TSDB_SUPER_TABLE);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4215 "sql.c"
         break;
       case 289: /* cmd ::= ALTER STABLE ids cpxName SET TAG ids EQ tagitem */
+#line 899 "sql.y"
 {
     yymsp[-6].minor.yy0.n += yymsp[-5].minor.yy0.n;
 
@@ -3618,22 +4226,31 @@ static YYACTIONTYPE yy_reduce(
     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 4229 "sql.c"
         break;
       case 290: /* cmd ::= ALTER STABLE ids cpxName MODIFY TAG columnlist */
+#line 910 "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);
     setSqlInfo(pInfo, pAlterTable, NULL, TSDB_SQL_ALTER_TABLE);
 }
+#line 4238 "sql.c"
         break;
       case 291: /* cmd ::= KILL CONNECTION INTEGER */
+#line 917 "sql.y"
 {setKillSql(pInfo, TSDB_SQL_KILL_CONNECTION, &yymsp[0].minor.yy0);}
+#line 4243 "sql.c"
         break;
       case 292: /* cmd ::= KILL STREAM INTEGER COLON INTEGER */
+#line 918 "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 4248 "sql.c"
         break;
       case 293: /* cmd ::= KILL QUERY INTEGER COLON INTEGER */
+#line 919 "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 4253 "sql.c"
         break;
       default:
         break;
@@ -3695,6 +4312,7 @@ static void yy_syntax_error(
   ParseCTX_FETCH
 #define TOKEN yyminor
 /************ Begin %syntax_error code ****************************************/
+#line 37 "sql.y"
 
   pInfo->valid = false;
   int32_t outputBufLen = tListLen(pInfo->msg);
@@ -3717,6 +4335,7 @@ static void yy_syntax_error(
   }
 
   assert(len <= outputBufLen);
+#line 4338 "sql.c"
 /************ End %syntax_error code ******************************************/
   ParseARG_STORE /* Suppress warning about unused %extra_argument variable */
   ParseCTX_STORE
@@ -3742,7 +4361,8 @@ static void yy_accept(
   /* Here code is inserted which will be executed whenever the
   ** parser accepts */
 /*********** Begin %parse_accept code *****************************************/
-
+#line 61 "sql.y"
+#line 4365 "sql.c"
 /*********** End %parse_accept code *******************************************/
   ParseARG_STORE /* Suppress warning about unused %extra_argument variable */
   ParseCTX_STORE
@@ -3803,12 +4423,56 @@ void Parse(
   }
 #endif
 
-  do{
+  while(1){ /* Exit by "break" */
+    assert( yypParser->yytos>=yypParser->yystack );
     assert( yyact==yypParser->yytos->stateno );
     yyact = yy_find_shift_action((YYCODETYPE)yymajor,yyact);
     if( yyact >= YY_MIN_REDUCE ){
-      yyact = yy_reduce(yypParser,yyact-YY_MIN_REDUCE,yymajor,
-                        yyminor ParseCTX_PARAM);
+      unsigned int yyruleno = yyact - YY_MIN_REDUCE; /* Reduce by this rule */
+      assert( yyruleno<(int)(sizeof(yyRuleName)/sizeof(yyRuleName[0])) );
+#ifndef NDEBUG
+      if( yyTraceFILE ){
+        int yysize = yyRuleInfoNRhs[yyruleno];
+        if( yysize ){
+          fprintf(yyTraceFILE, "%sReduce %d [%s]%s, pop back to state %d.\n",
+            yyTracePrompt,
+            yyruleno, yyRuleName[yyruleno],
+            yyruleno<YYNRULE_WITH_ACTION ? "" : " without external action",
+            yypParser->yytos[yysize].stateno);
+        }else{
+          fprintf(yyTraceFILE, "%sReduce %d [%s]%s.\n",
+            yyTracePrompt, yyruleno, yyRuleName[yyruleno],
+            yyruleno<YYNRULE_WITH_ACTION ? "" : " without external action");
+        }
+      }
+#endif /* NDEBUG */
+
+      /* Check that the stack is large enough to grow by a single entry
+      ** if the RHS of the rule is empty.  This ensures that there is room
+      ** enough on the stack to push the LHS value */
+      if( yyRuleInfoNRhs[yyruleno]==0 ){
+#ifdef YYTRACKMAXSTACKDEPTH
+        if( (int)(yypParser->yytos - yypParser->yystack)>yypParser->yyhwm ){
+          yypParser->yyhwm++;
+          assert( yypParser->yyhwm ==
+                  (int)(yypParser->yytos - yypParser->yystack));
+        }
+#endif
+#if YYSTACKDEPTH>0 
+        if( yypParser->yytos>=yypParser->yystackEnd ){
+          yyStackOverflow(yypParser);
+          break;
+        }
+#else
+        if( yypParser->yytos>=&yypParser->yystack[yypParser->yystksz-1] ){
+          if( yyGrowStack(yypParser) ){
+            yyStackOverflow(yypParser);
+            break;
+          }
+        }
+#endif
+      }
+      yyact = yy_reduce(yypParser,yyruleno,yymajor,yyminor ParseCTX_PARAM);
     }else if( yyact <= YY_MAX_SHIFTREDUCE ){
       yy_shift(yypParser,yyact,(YYCODETYPE)yymajor,yyminor);
 #ifndef YYNOERRORRECOVERY
@@ -3864,14 +4528,13 @@ void Parse(
         yy_destructor(yypParser, (YYCODETYPE)yymajor, &yyminorunion);
         yymajor = YYNOCODE;
       }else{
-        while( yypParser->yytos >= yypParser->yystack
-            && (yyact = yy_find_reduce_action(
-                        yypParser->yytos->stateno,
-                        YYERRORSYMBOL)) > YY_MAX_SHIFTREDUCE
-        ){
+        while( yypParser->yytos > yypParser->yystack ){
+          yyact = yy_find_reduce_action(yypParser->yytos->stateno,
+                                        YYERRORSYMBOL);
+          if( yyact<=YY_MAX_SHIFTREDUCE ) break;
           yy_pop_parser_stack(yypParser);
         }
-        if( yypParser->yytos < yypParser->yystack || yymajor==0 ){
+        if( yypParser->yytos <= yypParser->yystack || yymajor==0 ){
           yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion);
           yy_parse_failed(yypParser);
 #ifndef YYNOERRORRECOVERY
@@ -3921,7 +4584,7 @@ void Parse(
       break;
 #endif
     }
-  }while( yypParser->yytos>yypParser->yystack );
+  }
 #ifndef NDEBUG
   if( yyTraceFILE ){
     yyStackEntry *i;