Merge pull request #8842 from taosdata/hotfix/TD-11561

[TD-11561]no error is reported when selecting tag/tbname column with …

src/client/src/tscSQLParser.c

@@ -6898,17 +6898,15 @@ int32_t validateLimitNode(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SSqlNode* pSqlN
 
   // todo refactor
   if (UTIL_TABLE_IS_SUPER_TABLE(pTableMetaInfo)) {
-    if (!tscQueryTags(pQueryInfo)) {  // local handle the super table tag query
-      if (tscIsProjectionQueryOnSTable(pQueryInfo, 0)) {
-        if (pQueryInfo->slimit.limit > 0 || pQueryInfo->slimit.offset > 0) {
-          return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg2);
-        }
+    if (tscIsProjectionQueryOnSTable(pQueryInfo, 0)) {
+      if (pQueryInfo->slimit.limit > 0 || pQueryInfo->slimit.offset > 0) {
+        return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg2);
+      }
 
-        // for projection query on super table, all queries are subqueries
-        if (tscNonOrderedProjectionQueryOnSTable(pQueryInfo, 0) &&
-            !TSDB_QUERY_HAS_TYPE(pQueryInfo->type, TSDB_QUERY_TYPE_JOIN_QUERY)) {
-          pQueryInfo->type |= TSDB_QUERY_TYPE_SUBQUERY;
-        }
+      // for projection query on super table, all queries are subqueries
+      if (tscNonOrderedProjectionQueryOnSTable(pQueryInfo, 0) &&
+          !TSDB_QUERY_HAS_TYPE(pQueryInfo->type, TSDB_QUERY_TYPE_JOIN_QUERY)) {
+        pQueryInfo->type |= TSDB_QUERY_TYPE_SUBQUERY;
       }
     }
 

tests/script/general/parser/slimit_query.sim

@@ -31,6 +31,8 @@ $tsu = $tsu + $ts0
 #sql_error select top(c1, 1) from $stb where ts >= $ts0 and ts <= $tsu slimit 5 offset 1
 #sql_error select bottom(c1, 1) from $stb where ts >= $ts0 and ts <= $tsu slimit 5 offset 1
 
+sql_error select t1 from $stb slimit 5 offset 1;
+
 ### select from stb + group by + slimit offset
 sql select max(c1), min(c2), avg(c3), sum(c4), spread(c5), sum(c6), count(c7), first(c8), last(c9) from $stb group by t1 slimit 5 soffset 0
 if $rows != 5 then