ClickHouse/tests/performance/final_big_column.xml

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<test>
<create_query>
CREATE TABLE optimized_select_final (d Date, key UInt64, value String)
ENGINE = ReplacingMergeTree()
PARTITION BY toYYYYMM(d) ORDER BY key
</create_query>
<fill_query>INSERT INTO optimized_select_final SELECT toDate('2000-01-01'), number, randomPrintableASCII(1000) FROM numbers(5000000)</fill_query>
<fill_query>INSERT INTO optimized_select_final SELECT toDate('2020-01-01'), number, randomPrintableASCII(1000) FROM numbers(5000000)</fill_query>
<fill_query>INSERT INTO optimized_select_final SELECT toDate('2021-01-01'), number, randomPrintableASCII(1000) FROM numbers(5000000)</fill_query>
<fill_query>INSERT INTO optimized_select_final SELECT toDate('2022-01-01'), number, randomPrintableASCII(1000) FROM numbers(5000000)</fill_query>
<query>SELECT * FROM optimized_select_final FINAL FORMAT Null SETTINGS max_threads = 1</query>
<query>SELECT * FROM optimized_select_final FINAL WHERE key % 1000 = 0 FORMAT Null</query>
<drop_query>DROP TABLE IF EXISTS optimized_select_final</drop_query>
</test>