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Merge pull request #32421 from ClickHouse/test-16171

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Add a test #16171
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Mikhail f. Shiryaev 2021-12-10 13:23:29 +01:00 committed by GitHub
commit 6cfb117732
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2
tests/queries/0_stateless/02133_final_prewhere_where_lowcardinality_replacing.reference Normal file
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LowCardinality(String)
LowCardinality(String)

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tests/queries/0_stateless/02133_final_prewhere_where_lowcardinality_replacing.sql Normal file
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DROP TABLE IF EXISTS errors_local;
CREATE TABLE errors_local (level LowCardinality(String)) ENGINE=ReplacingMergeTree ORDER BY level settings min_bytes_for_wide_part = '10000000';
insert into errors_local select toString(number) from numbers(10000);
SELECT toTypeName(level) FROM errors_local FINAL PREWHERE isNotNull(level) WHERE isNotNull(level) LIMIT 1;
DROP TABLE errors_local;
CREATE TABLE errors_local(level LowCardinality(String)) ENGINE=ReplacingMergeTree ORDER BY level;
insert into errors_local select toString(number) from numbers(10000);
SELECT toTypeName(level) FROM errors_local FINAL PREWHERE isNotNull(level) WHERE isNotNull(level) LIMIT 1;
DROP TABLE errors_local;