mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-20 08:40:50 +00:00
91 lines
2.7 KiB
Bash
Executable File
91 lines
2.7 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
set -e
|
|
|
|
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
|
|
# shellcheck source=../shell_config.sh
|
|
. "$CURDIR"/../shell_config.sh
|
|
|
|
table="optimize_me_finally"
|
|
name="$CLICKHOUSE_DATABASE.$table"
|
|
res_rows=150000 # >= vertical_merge_algorithm_min_rows_to_activate
|
|
|
|
function get_num_parts {
|
|
$CLICKHOUSE_CLIENT -q "SELECT count() FROM system.parts WHERE active AND database='$CLICKHOUSE_DATABASE' AND table='$table'"
|
|
}
|
|
|
|
$CLICKHOUSE_CLIENT -q "DROP TABLE IF EXISTS $name"
|
|
|
|
$CLICKHOUSE_CLIENT --allow_deprecated_syntax_for_merge_tree=1 -q "CREATE TABLE $name (
|
|
date Date,
|
|
Sign Int8,
|
|
ki UInt64,
|
|
|
|
ds String,
|
|
di01 UInt64,
|
|
di02 UInt64,
|
|
di03 UInt64,
|
|
di04 UInt64,
|
|
di05 UInt64,
|
|
di06 UInt64,
|
|
di07 UInt64,
|
|
di08 UInt64,
|
|
di09 UInt64,
|
|
di10 UInt64,
|
|
n Nested(
|
|
i UInt64,
|
|
s String
|
|
)
|
|
)
|
|
ENGINE = CollapsingMergeTree(date, (date, ki), 8192, Sign)"
|
|
|
|
$CLICKHOUSE_CLIENT -q "INSERT INTO $name (date, Sign, ki) SELECT
|
|
toDate(0) AS date,
|
|
toInt8(1) AS Sign,
|
|
toUInt64(0) AS ki
|
|
FROM system.numbers LIMIT 9000" --server_logs_file=/dev/null
|
|
|
|
$CLICKHOUSE_CLIENT -q "INSERT INTO $name (date, Sign, ki) SELECT
|
|
toDate(0) AS date,
|
|
toInt8(1) AS Sign,
|
|
number AS ki
|
|
FROM system.numbers LIMIT 9000, 9000" --server_logs_file=/dev/null
|
|
|
|
$CLICKHOUSE_CLIENT -q "INSERT INTO $name SELECT
|
|
toDate(0) AS date,
|
|
toInt8(1) AS Sign,
|
|
number AS ki,
|
|
hex(number) AS ds,
|
|
number AS di01,
|
|
number AS di02,
|
|
number AS di03,
|
|
number AS di04,
|
|
number AS di05,
|
|
number AS di06,
|
|
number AS di07,
|
|
number AS di08,
|
|
number AS di09,
|
|
number AS di10,
|
|
[number, number+1] AS \`n.i\`,
|
|
[hex(number), hex(number+1)] AS \`n.s\`
|
|
FROM system.numbers LIMIT $res_rows" --server_logs_file=/dev/null
|
|
|
|
while [[ $(get_num_parts) -ne 1 ]] ; do $CLICKHOUSE_CLIENT -q "OPTIMIZE TABLE $name PARTITION 197001" --server_logs_file=/dev/null; done
|
|
|
|
$CLICKHOUSE_CLIENT -q "ALTER TABLE $name ADD COLUMN n.a Array(String)"
|
|
$CLICKHOUSE_CLIENT -q "ALTER TABLE $name ADD COLUMN da Array(String) DEFAULT ['def']"
|
|
|
|
$CLICKHOUSE_CLIENT -q "OPTIMIZE TABLE $name PARTITION 197001 FINAL" --server_logs_file=/dev/null
|
|
|
|
$CLICKHOUSE_CLIENT -q "ALTER TABLE $name MODIFY COLUMN n.a Array(String) DEFAULT ['zzz']"
|
|
$CLICKHOUSE_CLIENT -q "ALTER TABLE $name MODIFY COLUMN da Array(String) DEFAULT ['zzz']"
|
|
|
|
$CLICKHOUSE_CLIENT -q "SELECT count(), sum(Sign), sum(ki = di05), sum(hex(ki) = ds), sum(ki = n.i[1]), sum([hex(ki), hex(ki+1)] = n.s) FROM $name"
|
|
$CLICKHOUSE_CLIENT -q "SELECT groupUniqArray(da), groupUniqArray(n.a) FROM $name"
|
|
|
|
hash_src=$($CLICKHOUSE_CLIENT --max_threads=1 -q "SELECT cityHash64(groupArray(ki)) FROM $name")
|
|
hash_ref=$($CLICKHOUSE_CLIENT --max_threads=1 -q "SELECT cityHash64(groupArray(ki)) FROM (SELECT number as ki FROM system.numbers LIMIT $res_rows)")
|
|
echo $(( $hash_src - $hash_ref ))
|
|
|
|
$CLICKHOUSE_CLIENT -q "DROP TABLE IF EXISTS $name"
|