From b104f12196a2d15866f3ecbf51f57da8765dc6b4 Mon Sep 17 00:00:00 2001
From: Hui Li <huili@taosdata.com>
Date: Fri, 5 Jun 2020 11:30:05 +0800
Subject: [PATCH] [TD-434]

---
 src/client/src/tscSQLParserImpl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/client/src/tscSQLParserImpl.c b/src/client/src/tscSQLParserImpl.c
index 1bd43fe490..5ceb5c0206 100644
--- a/src/client/src/tscSQLParserImpl.c
+++ b/src/client/src/tscSQLParserImpl.c
@@ -48,6 +48,7 @@ int32_t tSQLParse(SSqlInfo *pSQLInfo, const char *pStr) {
         Parse(pParser, 0, t0, pSQLInfo);
         goto abort_parse;
       }
+      case TK_QUESTION:
       case TK_ILLEGAL: {
         snprintf(pSQLInfo->pzErrMsg, tListLen(pSQLInfo->pzErrMsg), "unrecognized token: \"%s\"", t0.z);
         pSQLInfo->valid = false;
-- 
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