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test for attach partition from. #17500

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Denis Zhuravlev 2021-06-07 18:30:03 -03:00
parent 23bf4cf09f
commit 944940d6fb
2 changed files with 31 additions and 0 deletions
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tests/queries/0_stateless/01901_test_attach_partition_from.reference Normal file
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tests/queries/0_stateless/01901_test_attach_partition_from.sql Normal file
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DROP TABLE IF EXISTS test_alter_attach_01901S;
DROP TABLE IF EXISTS test_alter_attach_01901D;
CREATE TABLE test_alter_attach_01901S (A Int64, D date) ENGINE = MergeTree partition by D order by A;
insert into test_alter_attach_01901S values(1, '2020-01-01');
create table test_alter_attach_01901D (A Int64, D date)
Engine=ReplicatedMergeTree('/clickhouse/tables/test_alter_attach_01901D', 'r1')
partition by D order by A;
alter table test_alter_attach_01901D attach partition '2020-01-01' from test_alter_attach_01901S;
select count() from test_alter_attach_01901D;
select count() from test_alter_attach_01901S;
insert into test_alter_attach_01901S values(1, '2020-01-01');
alter table test_alter_attach_01901D replace partition '2020-01-01' from test_alter_attach_01901S;
select count() from test_alter_attach_01901D;
select count() from test_alter_attach_01901S;
DROP TABLE test_alter_attach_01901S;
DROP TABLE test_alter_attach_01901D;