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Merge pull request #56087 from ClickHouse/laz

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Fix flakiness of 02263_lazy_mark_load
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Alexey Milovidov 2023-10-28 15:49:02 +02:00 committed by GitHub
commit fc027824be
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1 changed files with 5 additions and 1 deletions
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6
tests/queries/0_stateless/02263_lazy_mark_load.sh
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@ -30,7 +30,11 @@ EOF
${CLICKHOUSE_CLIENT} -q "SYSTEM STOP MERGES lazy_mark_test"
${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)"
${CLICKHOUSE_CLIENT} -q "SYSTEM DROP MARK CACHE"
${CLICKHOUSE_CLIENT} --log_queries=1 --query_id "${QUERY_ID}" -q "SELECT * FROM lazy_mark_test WHERE n3==11 SETTINGS load_marks_asynchronously=0"
# max_threads=1 is needed because otherwise OpenedFileCache makes ProfileEvents['FileOpen'] nondeterministic
# (usually all threads access the file at overlapping times, and the file is opened just once;
# but sometimes a thread is much slower than others and ends opening the same file a second time)
${CLICKHOUSE_CLIENT} --log_queries=1 --query_id "${QUERY_ID}" -q "SELECT * FROM lazy_mark_test WHERE n3==11 SETTINGS load_marks_asynchronously=0, max_threads=1"
${CLICKHOUSE_CLIENT} -q "SYSTEM FLUSH LOGS"
# Expect 2 open files: n3 marks and n3 data.
${CLICKHOUSE_CLIENT} -q "select ProfileEvents['FileOpen'] from system.query_log where query_id = '${QUERY_ID}' and type = 'QueryFinish' and current_database = currentDatabase()"