[feature] (partition) Dynamic partition behavior changes (#33712)

This commit is contained in:
Uniqueyou
2024-04-19 16:29:32 +08:00
committed by yiguolei
parent 25358564ca
commit f2a0ac8ff2
2 changed files with 74 additions and 6 deletions

View File

@ -421,18 +421,13 @@ public class DynamicPartitionScheduler extends MasterDaemon {
ZonedDateTime now = ZonedDateTime.now(dynamicPartitionProperty.getTimeZone().toZoneId());
String lowerBorder = DynamicPartitionUtil.getPartitionRangeString(dynamicPartitionProperty,
now, dynamicPartitionProperty.getStart(), partitionFormat);
String upperBorder = DynamicPartitionUtil.getPartitionRangeString(dynamicPartitionProperty,
now, dynamicPartitionProperty.getEnd() + 1, partitionFormat);
PartitionValue lowerPartitionValue = new PartitionValue(lowerBorder);
PartitionValue upperPartitionValue = new PartitionValue(upperBorder);
List<Range<PartitionKey>> reservedHistoryPartitionKeyRangeList = new ArrayList<Range<PartitionKey>>();
Range<PartitionKey> reservePartitionKeyRange;
try {
PartitionKey lowerBound = PartitionKey.createPartitionKey(Collections.singletonList(lowerPartitionValue),
Collections.singletonList(partitionColumn));
PartitionKey upperBound = PartitionKey.createPartitionKey(Collections.singletonList(upperPartitionValue),
Collections.singletonList(partitionColumn));
reservePartitionKeyRange = Range.closedOpen(lowerBound, upperBound);
reservePartitionKeyRange = Range.atLeast(lowerBound);
reservedHistoryPartitionKeyRangeList.add(reservePartitionKeyRange);
} catch (AnalysisException | IllegalArgumentException e) {
// AnalysisException: keys.size is always equal to column.size, cannot reach this exception

View File

@ -0,0 +1,73 @@
// 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_dynamic_partition_with_update","nonConcurrent") {
def tbl = "test_dynamic_partition_with_update"
sql "drop table if exists ${tbl}"
sql """
CREATE TABLE IF NOT EXISTS ${tbl}
( k1 date NOT NULL )
PARTITION BY RANGE(k1) ( )
DISTRIBUTED BY HASH(k1) BUCKETS 1
PROPERTIES (
"dynamic_partition.enable"="true",
"dynamic_partition.end"="3",
"dynamic_partition.buckets"="1",
"dynamic_partition.start"="-3",
"dynamic_partition.prefix"="p",
"dynamic_partition.time_unit"="DAY",
"dynamic_partition.create_history_partition"="true",
"dynamic_partition.replication_allocation" = "tag.location.default: 1",
"replication_num" = "1");
"""
// set check interval time
sql """ admin set frontend config ('dynamic_partition_check_interval_seconds' = '2') """
// check table init
def result = sql "show partitions from ${tbl}"
assertEquals(7, result.size())
result = sql "show dynamic partition tables"
assertEquals("true",result.get(0).get(1))
// disable dynamic partition to insert partition
sql """ alter table ${tbl} set ('dynamic_partition.enable' = 'false') """
result = sql "show dynamic partition tables"
assertEquals("false",result.get(0).get(1))
// manually insert partition
sql """ alter table ${tbl} add partition p1 values [("2020-01-02"), ("2020-01-05")) """
sql """ alter table ${tbl} add partition p2 values [("2020-05-02"), ("2020-06-06")) """
sql """ alter table ${tbl} add partition p3 values [("2020-07-04"), ("2020-07-28")) """
sql """ alter table ${tbl} add partition p4 values [("2999-04-25"), ("2999-04-28")) """
// check size
result = sql "show partitions from ${tbl}"
assertEquals(11, result.size())
sql """ alter table ${tbl} set ('dynamic_partition.enable' = 'true') """
result = sql "show dynamic partition tables"
assertEquals("true",result.get(0).get(1))
// check and update
sleep(5000);
// check size
result = sql "show partitions from ${tbl}"
assertEquals(8, result.size())
sql "drop table ${tbl}"
}