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