[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

@@ -8253,8 +8253,10 @@ int32_t doCheckForStream(SSqlObj* pSql, SSqlInfo* pInfo) {
     return TSDB_CODE_TSC_INVALID_OPERATION;
   }
 
+  int32_t joinQuery = (pSqlNode->from != NULL && taosArrayGetSize(pSqlNode->from->list) > 1);
+
   if (pSqlNode->pWhere != NULL) {  // query condition in stream computing
-    if (validateWhereNode(pQueryInfo, &pSqlNode->pWhere, pSql, false) != TSDB_CODE_SUCCESS) {
+    if (validateWhereNode(pQueryInfo, &pSqlNode->pWhere, pSql, joinQuery) != TSDB_CODE_SUCCESS) {
       return TSDB_CODE_TSC_INVALID_OPERATION;
     }
   }