mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-20 16:50:48 +00:00
71 lines
2.7 KiB
Bash
Executable File
71 lines
2.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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. "$CURDIR"/../shell_config.sh
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$CLICKHOUSE_CLIENT --query "DROP TABLE IF EXISTS sticking_mutations"
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function check_sticky_mutations()
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{
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$CLICKHOUSE_CLIENT -n --query "CREATE TABLE sticking_mutations (
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date Date,
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key UInt64,
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value1 String,
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value2 UInt8
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)
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ENGINE = MergeTree()
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ORDER BY key;"
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$CLICKHOUSE_CLIENT --query "INSERT INTO sticking_mutations SELECT toDate('2020-07-10'), number, toString(number), number % 128 FROM numbers(1000)"
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$CLICKHOUSE_CLIENT --query "INSERT INTO sticking_mutations SELECT toDate('2100-01-10'), number, toString(number), number % 128 FROM numbers(1000)"
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# if merges stopped for normal merge tree mutations will stick
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$CLICKHOUSE_CLIENT --query "SYSTEM STOP MERGES sticking_mutations"
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$CLICKHOUSE_CLIENT --query "$1" &
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##### wait mutation to start #####
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check_query="SELECT count() FROM system.mutations WHERE table='sticking_mutations' and database='$CLICKHOUSE_DATABASE' and is_done = 0"
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query_result=$($CLICKHOUSE_CLIENT --query="$check_query" 2>&1)
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while [ "$query_result" == "0" ]
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do
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query_result=$($CLICKHOUSE_CLIENT --query="$check_query" 2>&1)
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sleep 0.5
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done
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##### wait mutation to start #####
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# Starting merges to execute sticked mutations
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$CLICKHOUSE_CLIENT --query "SYSTEM START MERGES sticking_mutations"
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# just to be sure, that previous mutations finished
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$CLICKHOUSE_CLIENT --query "ALTER TABLE sticking_mutations DELETE WHERE value2 % 31 == 0 SETTINGS mutations_sync = 1"
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$CLICKHOUSE_CLIENT --query "OPTIMIZE TABLE sticking_mutations FINAL"
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$CLICKHOUSE_CLIENT --query "SELECT sum(cityHash64(*)) > 1 FROM sticking_mutations WHERE key > 10"
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$CLICKHOUSE_CLIENT --query "SHOW CREATE TABLE sticking_mutations"
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$CLICKHOUSE_CLIENT --query "DROP TABLE IF EXISTS sticking_mutations"
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}
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check_sticky_mutations "ALTER TABLE sticking_mutations DELETE WHERE value2 % 32 == 0, MODIFY COLUMN value1 UInt64"
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check_sticky_mutations "ALTER TABLE sticking_mutations MODIFY COLUMN value1 UInt64, DELETE WHERE value2 % 32 == 0"
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check_sticky_mutations "ALTER TABLE sticking_mutations UPDATE value1 = 15 WHERE key < 2000, DELETE WHERE value2 % 32 == 0"
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check_sticky_mutations "ALTER TABLE sticking_mutations DELETE WHERE value2 % 32 == 0, UPDATE value1 = 15 WHERE key < 2000"
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check_sticky_mutations "ALTER TABLE sticking_mutations DELETE WHERE value2 % 32 == 0, DROP COLUMN value1"
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check_sticky_mutations "ALTER TABLE sticking_mutations DELETE WHERE value2 % 32 == 0, RENAME COLUMN value1 TO renamed_value1"
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check_sticky_mutations "ALTER TABLE sticking_mutations MODIFY COLUMN value1 UInt64, MODIFY TTL date + INTERVAL 1 DAY"
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