mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-21 07:01:59 +00:00
80 lines
2.4 KiB
Bash
Executable File
80 lines
2.4 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
# Tags: no-parallel
|
|
|
|
# shellcheck disable=SC2031
|
|
# shellcheck disable=SC2030
|
|
|
|
CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
|
|
# shellcheck source=../shell_config.sh
|
|
. "$CUR_DIR"/../shell_config.sh
|
|
|
|
$CLICKHOUSE_CLIENT -nm -q "
|
|
DROP TABLE IF EXISTS data_01509;
|
|
DROP DICTIONARY IF EXISTS dict_01509;
|
|
DROP DICTIONARY IF EXISTS dict_01509_preallocate;
|
|
|
|
CREATE TABLE data_01509
|
|
(
|
|
key UInt64,
|
|
value String
|
|
)
|
|
ENGINE = MergeTree()
|
|
ORDER BY key;
|
|
INSERT INTO data_01509 SELECT number key, toString(number) value FROM numbers(10e3);
|
|
"
|
|
|
|
# regular
|
|
$CLICKHOUSE_CLIENT -nm -q "
|
|
CREATE DICTIONARY dict_01509
|
|
(
|
|
key UInt64,
|
|
value String DEFAULT '-'
|
|
)
|
|
PRIMARY KEY key
|
|
SOURCE(CLICKHOUSE(HOST 'localhost' PORT tcpPort() TABLE 'data_01509'))
|
|
LAYOUT(SPARSE_HASHED(PREALLOCATE 0))
|
|
LIFETIME(0);
|
|
SHOW CREATE DICTIONARY dict_01509;
|
|
"
|
|
(
|
|
# start new shell to avoid overriding variables for other client invocation
|
|
CLICKHOUSE_CLIENT=${CLICKHOUSE_CLIENT/--send_logs_level=${CLICKHOUSE_CLIENT_SERVER_LOGS_LEVEL}/--send_logs_level=trace}
|
|
$CLICKHOUSE_CLIENT -nm -q "SYSTEM RELOAD DICTIONARY dict_01509" |& grep -o "HashedDictionary.*"
|
|
)
|
|
|
|
# with preallocation
|
|
$CLICKHOUSE_CLIENT -nm -q "
|
|
CREATE DICTIONARY dict_01509_preallocate
|
|
(
|
|
key UInt64,
|
|
value String DEFAULT '-'
|
|
)
|
|
PRIMARY KEY key
|
|
SOURCE(CLICKHOUSE(HOST 'localhost' PORT tcpPort() TABLE 'data_01509'))
|
|
LAYOUT(SPARSE_HASHED(PREALLOCATE 1))
|
|
LIFETIME(0);
|
|
SHOW CREATE DICTIONARY dict_01509_preallocate;
|
|
SYSTEM RELOAD DICTIONARY dict_01509_preallocate;
|
|
"
|
|
(
|
|
# start new shell to avoid overriding variables for other client invocation
|
|
CLICKHOUSE_CLIENT=${CLICKHOUSE_CLIENT/--send_logs_level=${CLICKHOUSE_CLIENT_SERVER_LOGS_LEVEL}/--send_logs_level=trace}
|
|
$CLICKHOUSE_CLIENT -nm -q "SYSTEM RELOAD DICTIONARY dict_01509_preallocate" |& grep -o "HashedDictionary.*"
|
|
)
|
|
|
|
$CLICKHOUSE_CLIENT -nm -q "
|
|
SELECT dictGet('dict_01509', 'value', toUInt64(1e12));
|
|
SELECT dictGet('dict_01509', 'value', toUInt64(0));
|
|
SELECT count() FROM dict_01509;
|
|
|
|
SELECT dictGet('dict_01509_preallocate', 'value', toUInt64(1e12));
|
|
SELECT dictGet('dict_01509_preallocate', 'value', toUInt64(0));
|
|
SELECT count() FROM dict_01509_preallocate;
|
|
"
|
|
|
|
$CLICKHOUSE_CLIENT -nm -q "
|
|
DROP TABLE data_01509;
|
|
DROP DICTIONARY dict_01509;
|
|
DROP DICTIONARY dict_01509_preallocate;
|
|
"
|