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fix bug

This commit is contained in:
wpan 2021-08-20 18:15:59 +08:00
parent 9c04da10a0
commit c26d34a684
1 changed files with 1 additions and 1 deletions
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2
src/client/src/tscSQLParser.c
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@ -902,7 +902,7 @@ int32_t tscValidateSqlInfo(SSqlObj* pSql, struct SSqlInfo* pInfo) {
tscTrace("0x%"PRIx64" start to parse the %dth subclause, total:%"PRIzu, pSql->self, i, size);
if (size > 1 && pSqlNode->from->type == SQL_NODE_FROM_SUBQUERY) {
if (size > 1 && pSqlNode->from && pSqlNode->from->type == SQL_NODE_FROM_SUBQUERY) {
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg1);
}