[TD-11891]<fix>: where condition invalid expression error msg wrongly reported...

[TD-11891]<fix>: where condition invalid expression error msg wrongly reported as 'not support ordinary column join'

src/client/src/tscSQLParser.c

@@ -9334,11 +9334,12 @@ int32_t validateSqlNode(SSqlObj* pSql, SSqlNode* pSqlNode, SQueryInfo* pQueryInf
     }
 
     bool isSTable = UTIL_TABLE_IS_SUPER_TABLE(pTableMetaInfo);
-    int32_t joinQuery = (pSqlNode->from != NULL && taosArrayGetSize(pSqlNode->from->list) > 1);
 
     int32_t type = isSTable? TSDB_QUERY_TYPE_STABLE_QUERY:TSDB_QUERY_TYPE_TABLE_QUERY;
     TSDB_QUERY_SET_TYPE(pQueryInfo->type, type);
 
+    int32_t joinQuery = (pSqlNode->from != NULL && taosArrayGetSize(pSqlNode->from->list) > 1);
+
     // parse the group by clause in the first place
     if (validateGroupbyNode(pQueryInfo, pSqlNode->pGroupby, pCmd) != TSDB_CODE_SUCCESS) {
       return TSDB_CODE_TSC_INVALID_OPERATION;