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Merge pull request ClickHouse#58638 from amosbird/fix-58620
Fix broken partition key analysis when doing projection optimization
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Original file line number | Diff line number | Diff line change |
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set force_index_by_date = 1; | ||
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create table xxxxx (col1 String, col2 String, _time DateTime, projection p (select * order by col2)) engine=MergeTree partition by col1 order by tuple(); | ||
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create table yyyyyyy (col1 String, col2 String, _time DateTime, projection p (select * order by col2)) engine=MergeTree partition by col1 order by tuple(); | ||
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insert into xxxxx (col1, col2, _time) values ('xxx', 'zzzz', now()+1); | ||
insert into yyyyyyy (col1, col2, _time) values ('xxx', 'zzzz', now()); | ||
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SELECT count() | ||
FROM xxxxx | ||
WHERE (col1 = 'xxx') AND (_time = ( | ||
SELECT max(_time) | ||
FROM yyyyyyy | ||
WHERE (col1 = 'xxx') AND (col2 = 'zzzz') AND (_time > (now() - toIntervalDay(3))))) |
1 change: 1 addition & 0 deletions
1
tests/queries/0_stateless/02965_projection_with_partition_pruning.reference
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3 4 |
9 changes: 9 additions & 0 deletions
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tests/queries/0_stateless/02965_projection_with_partition_pruning.sql
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drop table if exists a; | ||
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create table a (i int, j int, projection p (select * order by j)) engine MergeTree partition by i order by tuple() settings index_granularity = 1; | ||
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insert into a values (1, 2), (0, 5), (3, 4); | ||
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select * from a where i > 0 and j = 4 settings force_index_by_date = 1; | ||
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drop table a; |