[td-4988]<fix>: check for having clause in outer query.

src/client/src/tscSQLParser.c

@@ -73,7 +73,6 @@ static bool validateTableColumnInfo(SArray* pFieldList, SSqlCmd* pCmd);
 static bool validateTagParams(SArray* pTagsList, SArray* pFieldList, SSqlCmd* pCmd);
 
 static int32_t setObjFullName(char* fullName, const char* account, SStrToken* pDB, SStrToken* tableName, int32_t* len);
-
 static void getColumnName(tSqlExprItem* pItem, char* resultFieldName, char* rawName, int32_t nameLength);
 
 static int32_t addExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t colIndex, tSqlExprItem* pItem, bool finalResult);
@@ -7916,6 +7915,7 @@ int32_t validateSqlNode(SSqlObj* pSql, SSqlNode* pSqlNode, SQueryInfo* pQueryInf
       if (validateSessionNode(pCmd, pQueryInfo, pSqlNode) != TSDB_CODE_SUCCESS) {
         return TSDB_CODE_TSC_INVALID_OPERATION;
       }
+
       if (isTimeWindowQuery(pQueryInfo)) {
         // check if the first column of the nest query result is timestamp column
         SColumn* pCol = taosArrayGetP(pQueryInfo->colList, 0);
@@ -7929,6 +7929,13 @@ int32_t validateSqlNode(SSqlObj* pSql, SSqlNode* pSqlNode, SQueryInfo* pQueryInf
       }
     }
 
+    // parse the having clause in the first place
+    int32_t joinQuery = (pSqlNode->from != NULL && taosArrayGetSize(pSqlNode->from->list) > 1);
+    if (validateHavingClause(pQueryInfo, pSqlNode->pHaving, pCmd, pSqlNode->pSelNodeList, joinQuery, timeWindowQuery) !=
+        TSDB_CODE_SUCCESS) {
+      return TSDB_CODE_TSC_INVALID_OPERATION;
+    }
+
     // set order by info
     if (validateOrderbyNode(pCmd, pQueryInfo, pSqlNode, tscGetTableSchema(pTableMeta)) != TSDB_CODE_SUCCESS) {
       return TSDB_CODE_TSC_INVALID_OPERATION;

tests/script/general/parser/nestquery.sim

@@ -424,4 +424,6 @@ if $data01 != 1 then
   return -1
 endi
 
+sql_error select last_row(*) from (select * from nest_tb0) having c1 > 0
+
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
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