ClickHouse/tests/queries/0_stateless/01415_sticking_mutations.sh
2020-12-29 17:57:12 +03:00

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