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regression-test/suites/nereids_p0/stats/partition_key_minmax.groovy
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| // 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("partition_key_minmax") { | ||
| sql """ | ||
| drop table if exists rangetable; | ||
| create table rangetable (a int, | ||
| b int, | ||
| c int) | ||
| partition by range (a, b) | ||
| (partition p1 values [("1", "2"), ("10", "20")), | ||
| partition p2 values [("20", "100"), ("30", "200")), | ||
| partition p3 values [("300", "-1"), ("400", "1000")) | ||
| ) | ||
| distributed by hash(a) properties("replication_num"="1"); | ||
| insert into rangetable values (5, 3, 0), (22, 150, 1), (333, 1, 2),(6, 1, 3); | ||
| analyze table rangetable with sync; | ||
| """ | ||
| explain { | ||
| sql """memo plan | ||
| select * from rangetable where a < 250; | ||
| """ | ||
| containsAny("a#0 -> ndv=3.0000, min=1.000000(1), max=30.000000(30), count=3.0000") | ||
| containsAny("a#0 -> ndv=4.0000, min=5.000000(5), max=333.000000(333), count=4.0000") | ||
| } | ||
|
|
||
| sql """ | ||
| drop table if exists listtable; | ||
| create table listtable(id int, city varchar(20), value int) | ||
| PARTITION BY LIST(id, city) | ||
| ( | ||
| PARTITION p1_city VALUES IN (("1", "Beijing"), ("1", "Shanghai")), | ||
| PARTITION p2_city VALUES IN (("2", "Beijing"), ("2", "Shanghai")), | ||
| PARTITION p3_city VALUES IN (("3", "Beijing"), ("3", "Shanghai")) | ||
| ) | ||
| distributed by hash(id) properties("replication_num"="1"); | ||
| insert into listtable values (1, "Beijing", 0), (2, "Beijing", 0), (3, "Beijing", 0); | ||
| analyze table listtable with sync; | ||
| """ | ||
|
|
||
| explain { | ||
| sql """ | ||
| memo plan select * from listtable where id >=3; | ||
| """ | ||
| containsAny("id#0 -> ndv=1.0000, min=3.000000(3), max=3.000000(3), count=1.0000,") | ||
| containsAny("id#0 -> ndv=3.0000, min=1.000000(1), max=3.000000(3), count=3.0000,") | ||
| } | ||
| } | ||
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