ClickHouse/tests/queries/0_stateless/02870_per_column_settings.sql
János Benjamin Antal 7c04a1a972 Test query formatting
2024-02-01 14:43:31 +00:00

74 lines
2.6 KiB
SQL

-- Tags: no-random-merge-tree-settings, no-replicated-database
-- Tag no-replicated-database: Old syntax is not allowed
-- The test use replicated table to test serialize and deserialize column with settings declaration on zookeeper
-- Tests column-level settings for MergeTree* tables
DROP TABLE IF EXISTS tab;
CREATE TABLE tab
(
id UInt64,
long_string String SETTINGS (min_compress_block_size = 163840, max_compress_block_size = 163840),
v1 String,
v2 UInt64,
v3 Float32,
v4 Float64
)
ENGINE = ReplicatedMergeTree('/clickhouse/tables/{database}/tab/2870', 'r1')
ORDER BY id
SETTINGS min_bytes_for_wide_part = 1;
SHOW CREATE tab;
INSERT INTO TABLE tab SELECT number, randomPrintableASCII(1000), randomPrintableASCII(10), rand(number), rand(number+1), rand(number+2) FROM numbers(1000);
SELECT count() FROM tab;
SELECT formatQuery('ALTER TABLE tab MODIFY COLUMN long_string MODIFY SETTING min_compress_block_size = 8192;');
ALTER TABLE tab MODIFY COLUMN long_string MODIFY SETTING min_compress_block_size = 8192;
SHOW CREATE tab;
SELECT formatQuery('ALTER TABLE tab MODIFY COLUMN long_string RESET SETTING min_compress_block_size;');
ALTER TABLE tab MODIFY COLUMN long_string RESET SETTING min_compress_block_size;
SHOW CREATE tab;
SELECT formatQuery('ALTER TABLE tab MODIFY COLUMN long_string REMOVE SETTINGS;');
ALTER TABLE tab MODIFY COLUMN long_string REMOVE SETTINGS;
SHOW CREATE tab;
SELECT formatQuery('ALTER TABLE tab MODIFY COLUMN long_string String SETTINGS (min_compress_block_size = 163840, max_compress_block_size = 163840);');
ALTER TABLE tab MODIFY COLUMN long_string String SETTINGS (min_compress_block_size = 163840, max_compress_block_size = 163840);
SHOW CREATE tab;
DROP TABLE tab;
SELECT '---';
SET allow_experimental_object_type = 1;
CREATE TABLE tab
(
id UInt64,
tup Tuple(UInt64, UInt64) SETTINGS (min_compress_block_size = 81920, max_compress_block_size = 163840),
json JSON SETTINGS (min_compress_block_size = 81920, max_compress_block_size = 163840),
)
ENGINE = MergeTree
ORDER BY id
SETTINGS min_bytes_for_wide_part = 1;
INSERT INTO TABLE tab SELECT number, tuple(number, number), concat('{"key": ', toString(number), ' ,"value": ', toString(rand(number+1)), '}') FROM numbers(1000);
SELECT tup, json.key AS key FROM tab ORDER BY key LIMIT 10;
DROP TABLE tab;
SELECT '---';
-- Unsupported column-level settings are rejected
CREATE TABLE tab
(
id UInt64,
long_string String SETTINGS (min_block_size = 81920, max_compress_block_size = 163840),
)
ENGINE = MergeTree
ORDER BY id
SETTINGS min_bytes_for_wide_part = 1; -- {serverError UNKNOWN_SETTING}