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new 02a7995171 [fix](planner)wrong result when has order by under join
(#15974)
02a7995171 is described below
commit 02a7995171b7c1bb07def9ccf2cccb1d4b5218fc
Author: morrySnow <[email protected]>
AuthorDate: Tue Jan 17 20:20:56 2023 +0800
[fix](planner)wrong result when has order by under join (#15974)
---
.../org/apache/doris/planner/ExchangeNode.java | 5 +--
.../query_p0/limit/OffsetInSubqueryWithJoin.groovy | 42 ++++++++++++++++++++++
2 files changed, 45 insertions(+), 2 deletions(-)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/planner/ExchangeNode.java
b/fe/fe-core/src/main/java/org/apache/doris/planner/ExchangeNode.java
index 0629af2295..d613fd9102 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/planner/ExchangeNode.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/planner/ExchangeNode.java
@@ -84,9 +84,10 @@ public class ExchangeNode extends PlanNode {
if (inputNode.getFragment().isPartitioned()) {
limit = inputNode.limit;
}
- offset = inputNode.offset;
+ if (!(inputNode instanceof ExchangeNode)) {
+ offset = inputNode.offset;
+ }
computeTupleIds();
-
}
public boolean isMergingExchange() {
diff --git
a/regression-test/suites/query_p0/limit/OffsetInSubqueryWithJoin.groovy
b/regression-test/suites/query_p0/limit/OffsetInSubqueryWithJoin.groovy
new file mode 100644
index 0000000000..da0c7231f4
--- /dev/null
+++ b/regression-test/suites/query_p0/limit/OffsetInSubqueryWithJoin.groovy
@@ -0,0 +1,42 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+suite("test_offset_in_subquery_with_join", "query") {
+ // define a sql table
+ def testTable = "test_offset_in_subquery_with_join"
+
+ sql """
+ drop table if exists ${testTable}
+ """
+
+ sql """
+ create table if not exists ${testTable}(id int) distributed by
hash(id) properties('replication_num'='1')
+ """
+
+ sql """
+ insert into ${testTable} values (1), (1);
+ """
+
+ test {
+ sql "select * from $testTable where id in (select id from $testTable
order by id limit 1, 1)"
+ result([
+ [1],
+ [1]
+ ])
+ }
+
+}
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