From 806f8f5b8cd127fe60e4038a575a915a60d4cccc Mon Sep 17 00:00:00 2001
From: Bomin Zhang <bmzhang@taosdata.com>
Date: Mon, 22 Jun 2020 14:16:46 +0800
Subject: [PATCH] fix bug: return buffer in stack

update boundary testcase.
---
 src/client/src/tscParseInsert.c | 8 ++++----
 tests/pytest/table/boundary.py  | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/client/src/tscParseInsert.c b/src/client/src/tscParseInsert.c
index 4020d201ce..6e922d566b 100644
--- a/src/client/src/tscParseInsert.c
+++ b/src/client/src/tscParseInsert.c
@@ -989,13 +989,11 @@ static int32_t tscCheckIfCreateTable(char **sqlstr, SSqlObj *pSql) {
 }
 
 int validateTableName(char *tblName, int len, SSQLToken* psTblToken) {
-  char buf[TSDB_TABLE_ID_LEN] = {0};
-  tstrncpy(buf, tblName, sizeof(buf));
+  tstrncpy(psTblToken->z, tblName, TSDB_TABLE_ID_LEN);
 
   psTblToken->n    = len;
   psTblToken->type = TK_ID;
-  psTblToken->z    = buf;
-  tSQLGetToken(buf, &psTblToken->type);
+  tSQLGetToken(psTblToken->z, &psTblToken->type);
 
   return tscValidateName(psTblToken);
 }
@@ -1081,7 +1079,9 @@ int tsParseInsertSql(SSqlObj *pSql) {
     }
 
     pCmd->curSql = sToken.z;
+    char buf[TSDB_TABLE_ID_LEN];
     SSQLToken sTblToken;
+    sTblToken.z = buf;
     // Check if the table name available or not
     if (validateTableName(sToken.z, sToken.n, &sTblToken) != TSDB_CODE_SUCCESS) {
       code = tscInvalidSQLErrMsg(pCmd->payload, "table name invalid", sToken.z);
diff --git a/tests/pytest/table/boundary.py b/tests/pytest/table/boundary.py
index 50586b72ff..a1bf096499 100644
--- a/tests/pytest/table/boundary.py
+++ b/tests/pytest/table/boundary.py
@@ -141,7 +141,7 @@ class TDTestCase:
         tdSql.prepare()
 
         # 8 bytes for timestamp
-        maxRowSize = 65535 - 8
+        maxRowSize = self.getLimitFromSourceCode('TSDB_MAX_BYTES_PER_ROW') - 8
         maxCols = self.getLimitFromSourceCode('TSDB_MAX_COLUMNS') - 1
 
         # for binary cols, 2 bytes are used for length
-- 
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