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https://github.com/ClickHouse/ClickHouse.git
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26 lines
1.2 KiB
Bash
Executable File
26 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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. $CURDIR/../shell_config.sh
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$CLICKHOUSE_CLIENT --query="DROP TABLE IF EXISTS small_table"
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$CLICKHOUSE_CLIENT --query="CREATE TABLE small_table (a UInt64 default 0, n UInt64) ENGINE = MergeTree() PARTITION BY tuple() ORDER BY (a);"
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$CLICKHOUSE_CLIENT --query="INSERT INTO small_table(n) SELECT * from system.numbers limit 100000;"
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cached_query="SELECT count() FROM small_table where n > 0;"
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$CLICKHOUSE_CLIENT --use_uncompressed_cache=1 --query="$cached_query" &> /dev/null
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$CLICKHOUSE_CLIENT --use_uncompressed_cache=1 --query_id="test-query-uncompressed-cache" --query="$cached_query" &> /dev/null
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sleep 1
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$CLICKHOUSE_CLIENT --query="SYSTEM FLUSH LOGS"
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$CLICKHOUSE_CLIENT --query="SELECT ProfileEvents.Values[indexOf(ProfileEvents.Names, 'Seek')], ProfileEvents.Values[indexOf(ProfileEvents.Names, 'ReadCompressedBytes')], ProfileEvents.Values[indexOf(ProfileEvents.Names, 'UncompressedCacheHits')] AS hit FROM system.query_log WHERE (query_id = 'test-query-uncompressed-cache') AND (type = 2) AND event_date >= yesterday() ORDER BY event_time DESC LIMIT 1"
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$CLICKHOUSE_CLIENT --query="DROP TABLE IF EXISTS small_table"
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