ClickHouse/tests/queries/0_stateless/02097_remove_sample_by.sql

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2021-10-14 13:44:28 +00:00
-- Tags: zookeeper
DROP TABLE IF EXISTS t_remove_sample_by;
CREATE TABLE t_remove_sample_by(id UInt64) ENGINE = MergeTree ORDER BY id SAMPLE BY id;
ALTER TABLE t_remove_sample_by REMOVE SAMPLE BY;
SHOW CREATE TABLE t_remove_sample_by;
ALTER TABLE t_remove_sample_by REMOVE SAMPLE BY; -- { serverError 36 }
SELECT * FROM t_remove_sample_by SAMPLE 1 / 10; -- { serverError 141 }
DROP TABLE t_remove_sample_by;
CREATE TABLE t_remove_sample_by(id UInt64)
ENGINE = ReplicatedMergeTree('/clickhouse/{database}/t_remove_sample_by', '1')
ORDER BY id SAMPLE BY id;
ALTER TABLE t_remove_sample_by REMOVE SAMPLE BY;
SHOW CREATE TABLE t_remove_sample_by;
DROP TABLE t_remove_sample_by;
CREATE TABLE t_remove_sample_by(id UInt64) ENGINE = Memory;
ALTER TABLE t_remove_sample_by REMOVE SAMPLE BY; -- { serverError 36 }
DROP TABLE t_remove_sample_by;
CREATE TABLE t_remove_sample_by(id String)
ENGINE = MergeTree ORDER BY id SAMPLE BY id
SETTINGS check_sample_column_is_correct = 0;
ALTER TABLE t_remove_sample_by RESET SETTING check_sample_column_is_correct;
DETACH TABLE t_remove_sample_by;
ATTACH TABLE t_remove_sample_by;
INSERT INTO t_remove_sample_by VALUES (1);
SELECT * FROM t_remove_sample_by SAMPLE 1 / 10; -- { serverError 59 }
ALTER TABLE t_remove_sample_by REMOVE SAMPLE BY;
SHOW CREATE TABLE t_remove_sample_by;
DROP TABLE t_remove_sample_by;