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new f370e35d7b2 [Fix](MV) query not hit partition in original planner
(#38565)
f370e35d7b2 is described below
commit f370e35d7b26dc4719847c05dd837b837447dd2a
Author: GoGoWen <82132356+gogo...@users.noreply.github.com>
AuthorDate: Wed Aug 14 17:36:05 2024 +0800
[Fix](MV) query not hit partition in original planner (#38565)
this issue seems introduced by #21533
Fix issue that query not hit partition in original planner, which will
cause serve performance degradation.
---
.../doris/planner/HashDistributionPruner.java | 8 +++-
.../rollup_p0/test_rollup_prune_tablet.groovy | 52 ++++++++++++++++++++++
2 files changed, 58 insertions(+), 2 deletions(-)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/planner/HashDistributionPruner.java
b/fe/fe-core/src/main/java/org/apache/doris/planner/HashDistributionPruner.java
index 2a60e4029a6..cae7ad9cd2b 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/planner/HashDistributionPruner.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/planner/HashDistributionPruner.java
@@ -24,6 +24,7 @@ import org.apache.doris.analysis.SlotRef;
import org.apache.doris.catalog.Column;
import org.apache.doris.catalog.PartitionKey;
import org.apache.doris.common.Config;
+import org.apache.doris.qe.ConnectContext;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
@@ -79,10 +80,13 @@ public class HashDistributionPruner implements
DistributionPruner {
return Lists.newArrayList(bucketsList.get((int) ((hashValue &
0xffffffff) % hashMod)));
}
Column keyColumn = distributionColumns.get(columnId);
- String columnName = isBaseIndexSelected ? keyColumn.getName()
- :
org.apache.doris.nereids.rules.rewrite.mv.AbstractSelectMaterializedIndexRule
+ String columnName = keyColumn.getName();
+ if (!isBaseIndexSelected &&
ConnectContext.get().getSessionVariable().isEnableNereidsPlanner()) {
+ columnName =
org.apache.doris.nereids.rules.rewrite.mv.AbstractSelectMaterializedIndexRule
.normalizeName(
CreateMaterializedViewStmt.mvColumnBuilder(keyColumn.getName()));
+ }
+
PartitionColumnFilter filter =
distributionColumnFilters.get(columnName);
if (null == filter) {
// no filter in this column, no partition Key
diff --git a/regression-test/suites/rollup_p0/test_rollup_prune_tablet.groovy
b/regression-test/suites/rollup_p0/test_rollup_prune_tablet.groovy
new file mode 100644
index 00000000000..7add67d059a
--- /dev/null
+++ b/regression-test/suites/rollup_p0/test_rollup_prune_tablet.groovy
@@ -0,0 +1,52 @@
+// 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_rollup_prune_tablet") {
+ sql "SET enable_nereids_planner=false"
+
+ sql "DROP TABLE IF EXISTS test_prune_tablet_t2"
+ sql """
+ CREATE TABLE `test_prune_tablet_t2` (
+ `id` INT NULL,
+ `c1` BOOLEAN NULL,
+ `id2` BIGINT NULL,
+ `id3` BIGINT NULL,
+ `id4` BIGINT NULL
+ ) distributed by hash(id) BUCKETS 16
properties('replication_num'='1');
+ """
+
+ createMV( """
+ alter table test_prune_tablet_t2 add rollup
example_rollup_index(c1,id);
+ """)
+
+ sql """insert into test_prune_tablet_t2 values
+ (1,0,1,1,1),
+ (2,0,2,2,2),
+ (3,0,3,3,3),
+ (4,0,4,4,4),
+ (5,0,5,5,5),
+ (6,0,6,6,6),
+ (7,0,7,7,7);"""
+
+ explain {
+ sql("select id,sum(c1) from test_prune_tablet_t2 where c1=0 and id = 3
group by id;")
+ contains "example_rollup_index"
+ contains "tablets=1/16"
+ }
+
+ sql "DROP TABLE IF EXISTS test_prune_tablet_t2"
+}
\ No newline at end of file
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