Merge pull request #18123 from taosdata/fix/3.0_bugfix_wxy

fix: some problems of parser

include/libs/nodes/querynodes.h

@@ -74,7 +74,6 @@ typedef struct SColumnNode {
   char        tableName[TSDB_TABLE_NAME_LEN];
   char        tableAlias[TSDB_TABLE_NAME_LEN];
   char        colName[TSDB_COL_NAME_LEN];
-  // SNode*      pProjectRef;
   int16_t     dataBlockId;
   int16_t     slotId;
 } SColumnNode;

source/libs/function/src/builtins.c

@@ -1519,7 +1519,7 @@ static int32_t translateInterp(SFunctionNode* pFunc, char* pErrBuf, int32_t len)
   int32_t numOfParams = LIST_LENGTH(pFunc->pParameterList);
   uint8_t dbPrec = pFunc->node.resType.precision;
 
-  //if (1 != numOfParams && 3 != numOfParams && 4 != numOfParams) {
+  // if (1 != numOfParams && 3 != numOfParams && 4 != numOfParams) {
   if (1 != numOfParams) {
     return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
   }
@@ -2474,7 +2474,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "first",
     .type = FUNCTION_TYPE_FIRST,
-    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC,
+    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC | FUNC_MGT_KEEP_ORDER_FUNC,
     .translateFunc = translateFirstLast,
     .dynDataRequiredFunc = firstDynDataReq,
     .getEnvFunc   = getFirstLastFuncEnv,
@@ -2512,7 +2512,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "last",
     .type = FUNCTION_TYPE_LAST,
-    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC,
+    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC | FUNC_MGT_KEEP_ORDER_FUNC,
     .translateFunc = translateFirstLast,
     .dynDataRequiredFunc = lastDynDataReq,
     .getEnvFunc   = getFirstLastFuncEnv,

source/libs/nodes/src/nodesUtilFuncs.c

@@ -622,7 +622,7 @@ void nodesDestroyNode(SNode* pNode) {
   }
 
   switch (nodeType(pNode)) {
-    case QUERY_NODE_COLUMN:  // pProjectRef is weak reference, no need to release
+    case QUERY_NODE_COLUMN:
       destroyExprNode((SExprNode*)pNode);
       break;
     case QUERY_NODE_VALUE: {

source/libs/parser/src/parTranslater.c

@@ -744,7 +744,8 @@ static bool isPrimaryKeyImpl(SNode* pExpr) {
     return (PRIMARYKEY_TIMESTAMP_COL_ID == ((SColumnNode*)pExpr)->colId);
   } else if (QUERY_NODE_FUNCTION == nodeType(pExpr)) {
     SFunctionNode* pFunc = (SFunctionNode*)pExpr;
-    if (FUNCTION_TYPE_SELECT_VALUE == pFunc->funcType) {
+    if (FUNCTION_TYPE_SELECT_VALUE == pFunc->funcType || FUNCTION_TYPE_FIRST == pFunc->funcType ||
+        FUNCTION_TYPE_LAST == pFunc->funcType) {
       return isPrimaryKeyImpl(nodesListGetNode(pFunc->pParameterList, 0));
     } else if (FUNCTION_TYPE_WSTART == pFunc->funcType || FUNCTION_TYPE_WEND == pFunc->funcType) {
       return true;
@@ -787,7 +788,6 @@ static void setColumnInfoBySchema(const SRealTableNode* pTable, const SSchema* p
 static void setColumnInfoByExpr(STempTableNode* pTable, SExprNode* pExpr, SColumnNode** pColRef) {
   SColumnNode* pCol = *pColRef;
 
-  // pCol->pProjectRef = (SNode*)pExpr;
   if (NULL == pExpr->pAssociation) {
     pExpr->pAssociation = taosArrayInit(TARRAY_MIN_SIZE, POINTER_BYTES);
   }
@@ -2932,8 +2932,8 @@ static int32_t checkFill(STranslateContext* pCxt, SFillNode* pFill, SValueNode*
     return TSDB_CODE_SUCCESS;
   }
 
-  if (TSWINDOW_IS_EQUAL(pFill->timeRange, TSWINDOW_INITIALIZER) ||
-      TSWINDOW_IS_EQUAL(pFill->timeRange, TSWINDOW_DESC_INITIALIZER)) {
+  if (!pCxt->createStream && (TSWINDOW_IS_EQUAL(pFill->timeRange, TSWINDOW_INITIALIZER) ||
+                              TSWINDOW_IS_EQUAL(pFill->timeRange, TSWINDOW_DESC_INITIALIZER))) {
     return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_FILL_TIME_RANGE);
   }
 
@@ -5268,9 +5268,7 @@ static int32_t checkTopicQuery(STranslateContext* pCxt, SSelectStmt* pSelect) {
 }
 
 static int32_t buildCreateTopicReq(STranslateContext* pCxt, SCreateTopicStmt* pStmt, SCMCreateTopicReq* pReq) {
-  SName name;
-  tNameSetDbName(&name, pCxt->pParseCxt->acctId, pStmt->topicName, strlen(pStmt->topicName));
-  tNameGetFullDbName(&name, pReq->name);
+  snprintf(pReq->name, sizeof(pReq->name), "%d.%s", pCxt->pParseCxt->acctId, pStmt->topicName);
   pReq->igExists = pStmt->ignoreExists;
   pReq->withMeta = pStmt->withMeta;
 
@@ -5280,7 +5278,7 @@ static int32_t buildCreateTopicReq(STranslateContext* pCxt, SCreateTopicStmt* pS
   }
 
   int32_t code = TSDB_CODE_SUCCESS;
-
+  SName   name;
   if ('\0' != pStmt->subSTbName[0]) {
     pReq->subType = TOPIC_SUB_TYPE__TABLE;
     toName(pCxt->pParseCxt->acctId, pStmt->subDbName, pStmt->subSTbName, &name);
@@ -5548,6 +5546,10 @@ static int32_t checkStreamQuery(STranslateContext* pCxt, SSelectStmt* pSelect) {
       crossTableWithUdaf(pSelect)) {
     return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_STREAM_QUERY, "Unsupported stream query");
   }
+  if (NULL != pSelect->pSubtable && TSDB_DATA_TYPE_VARCHAR != ((SExprNode*)pSelect->pSubtable)->resType.type) {
+    return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_STREAM_QUERY,
+                                   "SUBTABLE expression must be of VARCHAR type");
+  }
   return TSDB_CODE_SUCCESS;
 }