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https://github.com/ClickHouse/ClickHouse.git
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41 lines
1.7 KiB
Bash
Executable File
41 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Tags: no-object-storage, no-random-settings, no-parallel
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set -eo pipefail
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CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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# shellcheck source=../shell_config.sh
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. "$CURDIR"/../shell_config.sh
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QUERY_ID=$(${CLICKHOUSE_CLIENT} -q "select lower(hex(reverse(reinterpretAsString(generateUUIDv4()))))")
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${CLICKHOUSE_CLIENT} -q "DROP TABLE IF EXISTS lazy_mark_test;"
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${CLICKHOUSE_CLIENT} <<EOF
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CREATE TABLE lazy_mark_test
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(
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n0 UInt64,
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n1 UInt64,
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n2 UInt64,
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n3 UInt64,
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n4 UInt64,
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n5 UInt64,
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n6 UInt64,
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n7 UInt64,
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n8 UInt64,
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n9 UInt64
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)
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ENGINE = MergeTree
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ORDER BY n0 SETTINGS min_bytes_for_wide_part = 0, ratio_of_defaults_for_sparse_serialization = 1;
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EOF
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${CLICKHOUSE_CLIENT} -q "SYSTEM STOP MERGES lazy_mark_test"
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${CLICKHOUSE_CLIENT} -q "INSERT INTO lazy_mark_test select number, number % 3, number % 5, number % 10, number % 13, number % 15, number % 17, number % 18, number % 22, number % 25 from numbers(1000000)"
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${CLICKHOUSE_CLIENT} -q "SYSTEM DROP MARK CACHE"
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# max_threads=1 is needed because otherwise OpenedFileCache makes ProfileEvents['FileOpen'] nondeterministic
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# (usually all threads access the file at overlapping times, and the file is opened just once;
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# but sometimes a thread is much slower than others and ends opening the same file a second time)
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${CLICKHOUSE_CLIENT} --log_queries=1 --query_id "${QUERY_ID}" -q "SELECT * FROM lazy_mark_test WHERE n3==11 SETTINGS load_marks_asynchronously=0, max_threads=1"
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${CLICKHOUSE_CLIENT} -q "SYSTEM FLUSH LOGS"
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# Expect 2 open files: n3 marks and n3 data.
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${CLICKHOUSE_CLIENT} -q "select ProfileEvents['FileOpen'] from system.query_log where query_id = '${QUERY_ID}' and type = 'QueryFinish' and current_database = currentDatabase()"
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