#!/usr/bin/env bash CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd) . $CURDIR/../shell_config.sh $CLICKHOUSE_CLIENT --query="DROP TABLE IF EXISTS test.small_table" $CLICKHOUSE_CLIENT --query="CREATE TABLE test.small_table (a UInt64 default 0, n UInt64) ENGINE = MergeTree() PARTITION BY tuple() ORDER BY (a);" $CLICKHOUSE_CLIENT --query="INSERT INTO test.small_table(n) SELECT * from system.numbers limit 100000;" cached_query="SELECT count() FROM test.small_table where n > 0;" $CLICKHOUSE_CLIENT --use_uncompressed_cache=1 --query="$cached_query" &> /dev/null $CLICKHOUSE_CLIENT --use_uncompressed_cache=1 --query_id="test-query-uncompressed-cache" --query="$cached_query" &> /dev/null sleep 1 $CLICKHOUSE_CLIENT --query="SYSTEM FLUSH LOGS" $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) ORDER BY event_time DESC LIMIT 1" $CLICKHOUSE_CLIENT --query="DROP TABLE IF EXISTS test.small_table"