ClickHouse/tests/queries/0_stateless/01821_table_comment.sql

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DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
DROP TABLE IF EXISTS t3;
CREATE TABLE t1
(
`n` Int8
)
ENGINE = Memory
COMMENT 'this is a temtorary table';
CREATE TABLE t2
(
`n` Int8
)
ENGINE = MergeTree
ORDER BY n
COMMENT 'this is a MergeTree table';
CREATE TABLE t3
(
`n` Int8
)
ENGINE = Log
COMMENT 'this is a Log table';
SELECT
name,
comment
FROM system.tables
WHERE name IN ('t1', 't2', 't3') AND database = currentDatabase() order by name;
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SHOW CREATE TABLE t1;
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DROP TABLE t1;
DROP TABLE t2;
DROP TABLE t3;