From 23237a17fd7ef51f7b0324536fbc724a3bed4aec Mon Sep 17 00:00:00 2001
From: slzhou <shenglian_zhou@163.com>
Date: Tue, 13 Sep 2022 10:35:38 +0800
Subject: [PATCH] fix: syntax error when influxdb lines has no fields

---
 src/client/src/tscParseLineProtocol.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/client/src/tscParseLineProtocol.c b/src/client/src/tscParseLineProtocol.c
index a5673378f5..342ad8b761 100644
--- a/src/client/src/tscParseLineProtocol.c
+++ b/src/client/src/tscParseLineProtocol.c
@@ -2608,7 +2608,7 @@ int32_t tscParseLine(const char* sql, TAOS_SML_DATA_POINT* smlData, SSmlLinesInf
     return ret;
   }
   tscDebug("SML:0x%"PRIx64" Parse fields finished, num of fields:%d", info->id, smlData->fieldNum);
-  if (smlData->fieldNum == 0) {
+  if (smlData->fieldNum <= 1) {
     tscDebug("SML:0x%"PRIx64" Parse fields error, no field in line", info->id);
     taosHashCleanup(keyHashTable);
     return TSDB_CODE_TSC_LINE_SYNTAX_ERROR;
-- 
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