[td-3299]

src/client/inc/tscUtil.h

@@ -36,6 +36,9 @@ extern "C" {
 #define UTIL_TABLE_IS_NORMAL_TABLE(metaInfo)\
   (!(UTIL_TABLE_IS_SUPER_TABLE(metaInfo) || UTIL_TABLE_IS_CHILD_TABLE(metaInfo)))
 
+#define UTIL_TABLE_IS_TMP_TABLE(metaInfo)  \
+  (((metaInfo)->pTableMeta != NULL) && ((metaInfo)->pTableMeta->tableType == TSDB_TEMP_TABLE))
+
 #pragma pack(push,1)
 // this struct is transfered as binary, padding two bytes to avoid
 // an 'uid' whose low bytes is 0xff being recoginized as NULL,

src/client/src/tscSQLParser.c

@@ -1859,7 +1859,9 @@ int32_t addProjectionExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, t
 
     // add the primary timestamp column even though it is not required by user
     STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, index.tableIndex);
+    if (!UTIL_TABLE_IS_TMP_TABLE(pTableMetaInfo)) {
       tscInsertPrimaryTsSourceColumn(pQueryInfo, pTableMetaInfo->pTableMeta->id.uid);
+    }
   } else {
     return TSDB_CODE_TSC_INVALID_SQL;
   }
@@ -7221,6 +7223,23 @@ int32_t validateSqlNode(SSqlObj* pSql, SSqlNode* pSqlNode, SQueryInfo* pQueryInf
       return TSDB_CODE_TSC_INVALID_SQL;
     }
 
+    // all columns are added into the table column list
+    for(int32_t i = 0; i < pTableMeta->tableInfo.numOfColumns; ++i) {
+      tscColumnListInsert(current->colList, i, pTableMetaInfo1->pTableMeta->id.uid,
+                          &pTableMetaInfo1->pTableMeta->schema[i]);
+    }
+
+    if (pSqlNode->pWhere != NULL) {
+      if (validateWhereNode(current, &pSqlNode->pWhere, pSql) != TSDB_CODE_SUCCESS) {
+        return TSDB_CODE_TSC_INVALID_SQL;
+      }
+
+      pSqlNode->pWhere = NULL;
+      if (pTableMeta->tableInfo.precision == TSDB_TIME_PRECISION_MILLI) {
+        current->window.skey = current->window.skey / 1000;
+        current->window.ekey = current->window.ekey / 1000;
+      }
+    }
   } else {
     pQueryInfo->command = TSDB_SQL_SELECT;
 

src/client/src/tscSql.c

@@ -378,6 +378,10 @@ int taos_num_fields(TAOS_RES *res) {
     return num;
   }
 
+  while(pQueryInfo->pDownstream != NULL) {
+    pQueryInfo = pQueryInfo->pDownstream;
+  }
+
   size_t numOfCols = tscNumOfFields(pQueryInfo);
   for(int32_t i = 0; i < numOfCols; ++i) {
     SInternalField* pInfo = taosArrayGet(pQueryInfo->fieldsInfo.internalField, i);

src/client/src/tscSubquery.c

@@ -3580,6 +3580,8 @@ void* createQueryInfoFromQueryNode(SQueryInfo* pQueryInfo, SExprInfo* pExprs, ST
 
   tfree(pExprs);
 
+  createFilterInfo(pQueryAttr, 0);
+
   SArray* pa = NULL;
   if (stage == MASTER_SCAN) {
     pa = createExecOperatorPlan(pQueryAttr);

src/client/src/tscUtil.c

@@ -479,9 +479,9 @@ void tscClearInterpInfo(SQueryInfo* pQueryInfo) {
 }
 
 int32_t tscCreateResPointerInfo(SSqlRes* pRes, SQueryInfo* pQueryInfo) {
-  if (pRes->tsrow == NULL) {
   pRes->numOfCols = pQueryInfo->fieldsInfo.numOfOutput;
 
+  if (pRes->tsrow == NULL) {
     pRes->tsrow  = calloc(pRes->numOfCols, POINTER_BYTES);
     pRes->urow   = calloc(pRes->numOfCols, POINTER_BYTES);
     pRes->length = calloc(pRes->numOfCols, sizeof(int32_t));
@@ -705,7 +705,6 @@ SOperatorInfo* createDummyInputOperator(char* pResult, SSchema* pSchema, int32_t
   SDummyInputInfo* pInfo = calloc(1, sizeof(SDummyInputInfo));
 
   pInfo->pRes  = (SSqlRes*) pResult;
-
   pInfo->block = calloc(numOfCols, sizeof(SSDataBlock));
   pInfo->block->info.numOfCols = numOfCols;
 

src/query/inc/qExecutor.h

@@ -543,6 +543,7 @@ SQInfo *createQInfoImpl(SQueryTableMsg *pQueryMsg, SGroupbyExpr *pGroupbyExpr, S
 int32_t initQInfo(STsBufInfo* pTsBufInfo, void* tsdb, void* sourceOptr, SQInfo* pQInfo, SQueryParam* param, char* start,
                   int32_t prevResultLen, void* merger);
 
+int32_t createFilterInfo(SQueryAttr* pQueryAttr, uint64_t qId);
 void freeColumnFilterInfo(SColumnFilterInfo* pFilter, int32_t numOfFilters);
 
 STableQueryInfo *createTableQueryInfo(SQueryAttr* pQueryAttr, void* pTable, bool groupbyColumn, STimeWindow win, void* buf);

src/query/src/qExecutor.c

@@ -1748,7 +1748,7 @@ static int32_t setupQueryRuntimeEnv(SQueryRuntimeEnv *pRuntimeEnv, int32_t numOf
         SOperatorInfo* prev = pRuntimeEnv->proot;
         if (i == 0) {
           pRuntimeEnv->proot = createArithOperatorInfo(pRuntimeEnv, prev, pQueryAttr->pExpr1, pQueryAttr->numOfOutput);
-          if (pRuntimeEnv->proot != NULL && pRuntimeEnv->proot->operatorType != OP_DummyInput) {  // TODO refactor
+          if (pRuntimeEnv->proot != NULL && prev->operatorType != OP_DummyInput) {  // TODO refactor
             setTableScanFilterOperatorInfo(prev->info, pRuntimeEnv->proot);
           }
         } else {
@@ -1765,12 +1765,12 @@ static int32_t setupQueryRuntimeEnv(SQueryRuntimeEnv *pRuntimeEnv, int32_t numOf
       }
 
       case OP_Filter: {  // todo refactor
-        assert(pQueryAttr->havingNum > 0);
         if (pQueryAttr->stableQuery) {
           pRuntimeEnv->proot = createFilterOperatorInfo(pRuntimeEnv, pRuntimeEnv->proot, pQueryAttr->pExpr3, pQueryAttr->numOfExpr3);
         } else {
           pRuntimeEnv->proot = createFilterOperatorInfo(pRuntimeEnv, pRuntimeEnv->proot, pQueryAttr->pExpr1, pQueryAttr->numOfOutput);
         }
+
         break;
       }
 
@@ -4141,12 +4141,12 @@ static void doCloseAllTimeWindow(SQueryRuntimeEnv* pRuntimeEnv) {
 }
 
 static SSDataBlock* doTableScanImpl(void* param, bool* newgroup) {
-  SOperatorInfo*   pOperator = (SOperatorInfo*) param;
+  SOperatorInfo    *pOperator = (SOperatorInfo*) param;
 
-  STableScanInfo*  pTableScanInfo = pOperator->info;
-  SSDataBlock*      pBlock = &pTableScanInfo->block;
+  STableScanInfo   *pTableScanInfo = pOperator->info;
+  SSDataBlock      *pBlock = &pTableScanInfo->block;
   SQueryRuntimeEnv *pRuntimeEnv = pOperator->pRuntimeEnv;
-  SQueryAttr*       pQueryAttr = pRuntimeEnv->pQueryAttr;
+  SQueryAttr       *pQueryAttr = pRuntimeEnv->pQueryAttr;
   STableGroupInfo  *pTableGroupInfo = &pOperator->pRuntimeEnv->tableqinfoGroupInfo;
 
   *newgroup = false;
@@ -5444,7 +5444,7 @@ SOperatorInfo* createFilterOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperator
 
   SOperatorInfo* pOperator = calloc(1, sizeof(SOperatorInfo));
 
-  pOperator->name         = "ConditionOperator";
+  pOperator->name         = "FilterOperator";
   pOperator->operatorType = OP_Filter;
   pOperator->blockingOptr = false;
   pOperator->status       = OP_IN_EXECUTING;
@@ -6685,7 +6685,7 @@ void* doDestroyFilterInfo(SSingleColumnFilterInfo* pFilterInfo, int32_t numOfFil
   return NULL;
 }
 
-static int32_t createFilterInfo(SQueryAttr* pQueryAttr, uint64_t qId) {
+int32_t createFilterInfo(SQueryAttr* pQueryAttr, uint64_t qId) {
   for (int32_t i = 0; i < pQueryAttr->numOfCols; ++i) {
     if (pQueryAttr->tableCols[i].flist.numOfFilters > 0) {
       pQueryAttr->numOfFilterCols++;