ClickHouse/tests/queries/0_stateless/01493_alter_remove_properties_zookeeper.sql

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DROP TABLE IF EXISTS r_prop_table1;
DROP TABLE IF EXISTS r_prop_table2;
SET replication_alter_partitions_sync = 2;
CREATE TABLE r_prop_table1
(
column_default UInt64 DEFAULT 42,
column_codec String CODEC(ZSTD(10)),
column_comment Date COMMENT 'Some comment',
column_ttl UInt64 TTL column_comment + INTERVAL 1 MONTH
)
ENGINE ReplicatedMergeTree('/clickhouse/test_01493/r_prop_table', '1')
ORDER BY tuple()
TTL column_comment + INTERVAL 2 MONTH;
CREATE TABLE r_prop_table2
(
column_default UInt64 DEFAULT 42,
column_codec String CODEC(ZSTD(10)),
column_comment Date COMMENT 'Some comment',
column_ttl UInt64 TTL column_comment + INTERVAL 1 MONTH
)
ENGINE ReplicatedMergeTree('/clickhouse/test_01493/r_prop_table', '2')
ORDER BY tuple()
TTL column_comment + INTERVAL 2 MONTH;
SHOW CREATE TABLE r_prop_table1;
SHOW CREATE TABLE r_prop_table2;
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INSERT INTO r_prop_table1 (column_codec, column_comment, column_ttl) VALUES ('str', toDate('2100-01-01'), 1);
SYSTEM SYNC REPLICA r_prop_table2;
SELECT '====== remove column comment ======';
ALTER TABLE r_prop_table1 MODIFY COLUMN column_comment REMOVE COMMENT;
SHOW CREATE TABLE r_prop_table1;
SHOW CREATE TABLE r_prop_table2;
DETACH TABLE r_prop_table1;
ATTACH TABLE r_prop_table1;
SELECT '====== remove column codec ======';
ALTER TABLE r_prop_table2 MODIFY COLUMN column_codec REMOVE CODEC;
SHOW CREATE TABLE r_prop_table1;
SHOW CREATE TABLE r_prop_table2;
SELECT '====== remove column default ======';
ALTER TABLE r_prop_table2 MODIFY COLUMN column_default REMOVE DEFAULT;
INSERT INTO r_prop_table1 (column_codec, column_comment, column_ttl) VALUES ('tsr', now(), 2);
SYSTEM SYNC REPLICA r_prop_table2;
SELECT column_default, column_codec, column_ttl FROM r_prop_table1 ORDER BY column_ttl;
DETACH TABLE r_prop_table2;
ATTACH TABLE r_prop_table2;
SHOW CREATE TABLE r_prop_table1;
SHOW CREATE TABLE r_prop_table2;
SELECT '====== remove column TTL ======';
ALTER TABLE r_prop_table2 MODIFY COLUMN column_ttl REMOVE TTL;
SHOW CREATE TABLE r_prop_table1;
SHOW CREATE TABLE r_prop_table2;
SELECT '====== remove table TTL ======';
ALTER TABLE r_prop_table1 REMOVE TTL;
INSERT INTO r_prop_table1 (column_codec, column_comment, column_ttl) VALUES ('rts', now() - INTERVAL 1 YEAR, 3);
SYSTEM SYNC REPLICA r_prop_table2;
DETACH TABLE r_prop_table2;
ATTACH TABLE r_prop_table2;
SHOW CREATE TABLE r_prop_table1;
SHOW CREATE TABLE r_prop_table2;
OPTIMIZE TABLE r_prop_table2 FINAL;
SYSTEM SYNC REPLICA r_prop_table1;
SELECT COUNT() FROM r_prop_table1;
SELECT COUNT() FROM r_prop_table2;
DROP TABLE IF EXISTS r_prop_table1;
DROP TABLE IF EXISTS r_prop_table2;