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fix: select desc and asc return different rows after delete

This commit is contained in:
wangjiaming0909 2023-06-05 17:44:34 +08:00
parent b437024eca
commit 73585b3552
2 changed files with 31 additions and 0 deletions
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6
source/libs/parser/src/parCalcConst.c
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@ -311,6 +311,9 @@ static int32_t calcConstDelete(SCalcConstContext* pCxt, SDeleteStmt* pDelete) {
if (TSDB_CODE_SUCCESS == code) {
code = calcConstStmtCondition(pCxt, &pDelete->pWhere, &pDelete->deleteZeroRows);
}
if (code == TSDB_CODE_SUCCESS && pDelete->timeRange.skey > pDelete->timeRange.ekey) {
pDelete->deleteZeroRows = true;
}
return code;
}
@ -465,6 +468,9 @@ static bool isEmptyResultQuery(SNode* pStmt) {
}
break;
}
case QUERY_NODE_DELETE_STMT:
isEmptyResult = ((SDeleteStmt*)pStmt)->deleteZeroRows;
break;
default:
break;
}

25
tests/script/tsim/query/delete_and_query.sim Normal file
View File

@ -0,0 +1,25 @@
system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/exec.sh -n dnode1 -s start
sql connect
sql create database if not exists test
sql use test
sql create table t1 (ts timestamp, c2 int)
sql insert into t1 values(now, 1)
sql delete from t1 where ts is null
sql delete from t1 where ts < now
sql select ts from t1 order by ts asc
print ----------rows: $rows
if $rows != 0 then
return -1
endi
sql select ts from t1 order by ts desc
print ----------rows: $rows
if $rows != 0 then
return -1
endi