fix bug

src/client/src/tscSQLParser.c

@@ -3096,7 +3096,7 @@ static int32_t doExtractColumnFilterInfo(SSqlCmd* pCmd, SQueryInfo* pQueryInfo,
   } else if ((colType == TSDB_DATA_TYPE_TIMESTAMP) && (TSDB_DATA_TYPE_BIGINT == pRight->value.nType)) {
     STableComInfo tinfo = tscGetTableInfo(pTableMeta);
 
-    if ((tinfo.precision == TSDB_TIME_PRECISION_MILLI) && (pRight->flags & (1 << EXPR_FLAG_NOW))) {
+    if ((tinfo.precision == TSDB_TIME_PRECISION_MILLI) && (pRight->flags & (1 << EXPR_FLAG_US_TIMESTAMP))) {
       pRight->value.i64 /= 1000;
     }
   }

src/query/inc/qSqlparser.h

@@ -45,7 +45,7 @@ enum SQL_NODE_FROM_TYPE {
 };
 
 enum SQL_EXPR_FLAG {
-  EXPR_FLAG_NOW = 1
+  EXPR_FLAG_US_TIMESTAMP = 1
 };
 
 extern char tTokenTypeSwitcher[13];

src/query/src/qSqlParser.c

@@ -144,13 +144,14 @@ tSqlExpr *tSqlExprCreateIdValue(SStrToken *pToken, int32_t optrType) {
     pSqlExpr->value.nType = TSDB_DATA_TYPE_BIGINT;
     pSqlExpr->tokenId = TK_TIMESTAMP;  // TK_TIMESTAMP used to denote the time value is in microsecond
     pSqlExpr->type    = SQL_NODE_VALUE;
-    pSqlExpr->flags  |= 1 << EXPR_FLAG_NOW;
+    pSqlExpr->flags  |= 1 << EXPR_FLAG_US_TIMESTAMP;
   } else if (optrType == TK_VARIABLE) {
     int32_t ret = parseAbsoluteDuration(pToken->z, pToken->n, &pSqlExpr->value.i64);
     if (ret != TSDB_CODE_SUCCESS) {
       terrno = TSDB_CODE_TSC_SQL_SYNTAX_ERROR;
     }
 
+    pSqlExpr->flags  |= 1 << EXPR_FLAG_US_TIMESTAMP;
     pSqlExpr->value.nType = TSDB_DATA_TYPE_BIGINT;
     pSqlExpr->tokenId = TK_TIMESTAMP;
     pSqlExpr->type    = SQL_NODE_VALUE;