From 32ad0c6810636e202b6efd09c59d3db9d2307764 Mon Sep 17 00:00:00 2001
From: hjxilinx <hjxilinx@163.com>
Date: Sat, 18 Apr 2020 18:16:08 +0800
Subject: [PATCH] [td-98] fix empty table in super table caused client crash.

---
 src/client/src/tscSQLParser.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index c541a35d12..befb8fcad1 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -4675,8 +4675,8 @@ int32_t parseLimitClause(SQueryInfo* pQueryInfo, int32_t clauseIndex, SQuerySQL*
     }
 
     // No tables included. No results generated. Query results are empty.
-    if (pTableMetaInfo->pTableMeta == NULL) {
-      tscTrace("%p no table in metricmeta, no output result", pSql);
+    if (pTableMetaInfo->vgroupList->numOfVgroups == 0) {
+      tscTrace("%p no table in super table, no output result", pSql);
       pQueryInfo->command = TSDB_SQL_RETRIEVE_EMPTY_RESULT;
     }
 
-- 
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