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https://github.com/ClickHouse/ClickHouse.git
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75 lines
3.5 KiB
Bash
Executable File
75 lines
3.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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. $CURDIR/../shell_config.sh
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. $CURDIR/mergetree_mutations.lib
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${CLICKHOUSE_CLIENT} --query="DROP TABLE IF EXISTS mutations"
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${CLICKHOUSE_CLIENT} --query="CREATE TABLE mutations(d Date, x UInt32, s String, a UInt32 ALIAS x + 1, m MATERIALIZED x + 2) ENGINE MergeTree(d, intDiv(x, 10), 8192)"
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# Test a mutation on empty table
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${CLICKHOUSE_CLIENT} --query="ALTER TABLE mutations DELETE WHERE x = 1"
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# Insert some data
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${CLICKHOUSE_CLIENT} --query="INSERT INTO mutations(d, x, s) VALUES \
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('2000-01-01', 1, 'a')"
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${CLICKHOUSE_CLIENT} --query="INSERT INTO mutations(d, x, s) VALUES \
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('2000-01-01', 2, 'b'), ('2000-01-01', 3, 'c'), ('2000-01-01', 4, 'd') \
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('2000-02-01', 2, 'b'), ('2000-02-01', 3, 'c'), ('2000-02-01', 4, 'd')"
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# Try some malformed queries that should fail validation.
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${CLICKHOUSE_CLIENT} --query="ALTER TABLE mutations DELETE WHERE nonexistent = 0" 2>/dev/null || echo "Query should fail 1"
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${CLICKHOUSE_CLIENT} --query="ALTER TABLE mutations DELETE WHERE d = '11'" 2>/dev/null || echo "Query should fail 2"
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# TODO: Queries involving alias columns are not supported yet and should fail on submission.
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${CLICKHOUSE_CLIENT} --query="ALTER TABLE mutations UPDATE s = s || '' WHERE a = 0" 2>/dev/null || echo "Query involving aliases should fail on submission"
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# Delete some values
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${CLICKHOUSE_CLIENT} --query="ALTER TABLE mutations DELETE WHERE x % 2 = 1"
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${CLICKHOUSE_CLIENT} --query="ALTER TABLE mutations DELETE WHERE s = 'd'"
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${CLICKHOUSE_CLIENT} --query="ALTER TABLE mutations DELETE WHERE m = 3"
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# Insert more data
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${CLICKHOUSE_CLIENT} --query="INSERT INTO mutations(d, x, s) VALUES \
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('2000-01-01', 5, 'e'), ('2000-02-01', 5, 'e')"
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# Wait until the last mutation is done.
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wait_for_mutation "mutations" "mutation_7.txt"
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# Check that the table contains only the data that should not be deleted.
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${CLICKHOUSE_CLIENT} --query="SELECT d, x, s, m FROM mutations ORDER BY d, x"
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# Check the contents of the system.mutations table.
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${CLICKHOUSE_CLIENT} --query="SELECT mutation_id, command, block_numbers.partition_id, block_numbers.number, parts_to_do, is_done \
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FROM system.mutations WHERE table = 'mutations' ORDER BY mutation_id"
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${CLICKHOUSE_CLIENT} --query="DROP TABLE mutations"
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${CLICKHOUSE_CLIENT} --query="SELECT '*** Test mutations cleaner ***'"
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${CLICKHOUSE_CLIENT} --query="DROP TABLE IF EXISTS mutations_cleaner"
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# Create a table with finished_mutations_to_keep = 2
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${CLICKHOUSE_CLIENT} --query="CREATE TABLE mutations_cleaner(x UInt32) ENGINE MergeTree ORDER BY x SETTINGS finished_mutations_to_keep = 2"
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# Insert some data
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${CLICKHOUSE_CLIENT} --query="INSERT INTO mutations_cleaner(x) VALUES (1), (2), (3), (4)"
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# Add some mutations and wait for their execution
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${CLICKHOUSE_CLIENT} --query="ALTER TABLE mutations_cleaner DELETE WHERE x = 1"
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${CLICKHOUSE_CLIENT} --query="ALTER TABLE mutations_cleaner DELETE WHERE x = 2"
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${CLICKHOUSE_CLIENT} --query="ALTER TABLE mutations_cleaner DELETE WHERE x = 3"
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wait_for_mutation "mutations_cleaner" "mutation_4.txt"
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# Sleep and then do an INSERT to wakeup the background task that will clean up the old mutations
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sleep 1
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${CLICKHOUSE_CLIENT} --query="INSERT INTO mutations_cleaner(x) VALUES (4)"
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sleep 0.1
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# Check that the first mutation is cleaned
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${CLICKHOUSE_CLIENT} --query="SELECT mutation_id, command, is_done FROM system.mutations WHERE table = 'mutations_cleaner' ORDER BY mutation_id"
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${CLICKHOUSE_CLIENT} --query="DROP TABLE mutations_cleaner"
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