From 3756ae02d6ac3b0af30ccf300d190f8c664d13eb Mon Sep 17 00:00:00 2001 From: Cary Xu Date: Sat, 17 Jul 2021 18:25:21 +0800 Subject: [PATCH] : check max columns when add tags of stable --- src/client/src/tscSQLParser.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c index 3166b47ae8..1047838404 100644 --- a/src/client/src/tscSQLParser.c +++ b/src/client/src/tscSQLParser.c @@ -1536,13 +1536,20 @@ bool validateOneTags(SSqlCmd* pCmd, TAOS_FIELD* pTagField) { const char* msg4 = "invalid tag name"; const char* msg5 = "invalid binary/nchar tag length"; const char* msg6 = "invalid data type in tags"; + const char* msg7 = "too many columns"; STableMetaInfo* pTableMetaInfo = tscGetTableMetaInfoFromCmd(pCmd, 0); STableMeta* pTableMeta = pTableMetaInfo->pTableMeta; int32_t numOfTags = tscGetNumOfTags(pTableMeta); int32_t numOfCols = tscGetNumOfColumns(pTableMeta); - + + // no more max columns + if (numOfTags + numOfCols >= TSDB_MAX_COLUMNS) { + invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg7); + return false; + } + // no more than 6 tags if (numOfTags == TSDB_MAX_TAGS) { char msg[128] = {0}; -- GitLab