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https://github.com/ClickHouse/ClickHouse.git
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118 lines
3.5 KiB
SQL
118 lines
3.5 KiB
SQL
-- Tags: no-debug, no-parallel, long, no-s3-storage, no-random-merge-tree-settings
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DROP TABLE IF EXISTS table_with_single_pk;
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CREATE TABLE table_with_single_pk
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(
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key UInt8,
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value String
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)
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ENGINE = MergeTree
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ORDER BY key
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SETTINGS min_compress_block_size=65536, max_compress_block_size=65536;
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INSERT INTO table_with_single_pk SELECT number, toString(number % 10) FROM numbers(10000000);
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ALTER TABLE table_with_single_pk DELETE WHERE key % 77 = 0 SETTINGS mutations_sync = 1;
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SYSTEM FLUSH LOGS;
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-- Memory usage for all mutations must be almost constant and less than
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-- read_bytes
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SELECT
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arrayDistinct(groupArray(if (read_bytes >= peak_memory_usage, [1], [read_bytes, peak_memory_usage])))
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FROM
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system.part_log
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WHERE event_type = 'MutatePart' AND table = 'table_with_single_pk' AND database = currentDatabase();
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DROP TABLE IF EXISTS table_with_single_pk;
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DROP TABLE IF EXISTS table_with_multi_pk;
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CREATE TABLE table_with_multi_pk
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(
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key1 UInt8,
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key2 UInt32,
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key3 DateTime64(6, 'UTC'),
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value String
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)
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ENGINE = MergeTree
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ORDER BY (key1, key2, key3)
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SETTINGS min_compress_block_size=65536, max_compress_block_size=65536;
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INSERT INTO table_with_multi_pk SELECT number % 32, number, toDateTime('2019-10-01 00:00:00'), toString(number % 10) FROM numbers(10000000);
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ALTER TABLE table_with_multi_pk DELETE WHERE key1 % 77 = 0 SETTINGS mutations_sync = 1;
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SYSTEM FLUSH LOGS;
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-- Memory usage for all mutations must be almost constant and less than
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-- read_bytes
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SELECT
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arrayDistinct(groupArray(if (read_bytes >= peak_memory_usage, [1], [read_bytes, peak_memory_usage])))
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FROM
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system.part_log
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WHERE event_type = 'MutatePart' AND table = 'table_with_multi_pk' AND database = currentDatabase();
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DROP TABLE IF EXISTS table_with_multi_pk;
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DROP TABLE IF EXISTS table_with_function_pk;
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CREATE TABLE table_with_function_pk
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(
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key1 UInt8,
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key2 UInt32,
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key3 DateTime64(6, 'UTC'),
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value String
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)
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ENGINE = MergeTree
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ORDER BY (cast(value as UInt64), key2)
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SETTINGS min_compress_block_size=65536, max_compress_block_size=65536;
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INSERT INTO table_with_function_pk SELECT number % 32, number, toDateTime('2019-10-01 00:00:00'), toString(number % 10) FROM numbers(10000000);
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ALTER TABLE table_with_function_pk DELETE WHERE key1 % 77 = 0 SETTINGS mutations_sync = 1;
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SYSTEM FLUSH LOGS;
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-- Memory usage for all mutations must be almost constant and less than
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-- read_bytes
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SELECT
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arrayDistinct(groupArray(if (read_bytes >= peak_memory_usage, [1], [read_bytes, peak_memory_usage])))
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FROM
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system.part_log
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WHERE event_type = 'MutatePart' AND table = 'table_with_function_pk' AND database = currentDatabase();
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DROP TABLE IF EXISTS table_with_function_pk;
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DROP TABLE IF EXISTS table_without_pk;
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CREATE TABLE table_without_pk
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(
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key1 UInt8,
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key2 UInt32,
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key3 DateTime64(6, 'UTC'),
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value String
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)
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ENGINE = MergeTree
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ORDER BY tuple()
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SETTINGS min_compress_block_size=65536, max_compress_block_size=65536;
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INSERT INTO table_without_pk SELECT number % 32, number, toDateTime('2019-10-01 00:00:00'), toString(number % 10) FROM numbers(10000000);
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ALTER TABLE table_without_pk DELETE WHERE key1 % 77 = 0 SETTINGS mutations_sync = 1;
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SYSTEM FLUSH LOGS;
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-- Memory usage for all mutations must be almost constant and less than
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-- read_bytes
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SELECT
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arrayDistinct(groupArray(if (read_bytes >= peak_memory_usage, [1], [read_bytes, peak_memory_usage])))
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FROM
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system.part_log
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WHERE event_type = 'MutatePart' AND table = 'table_without_pk' AND database = currentDatabase();
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DROP TABLE IF EXISTS table_without_pk;
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