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[CH] Support non-equal hash join #5668
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enhancement
New feature or request
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A example select
t1.n_nationkey, t2.n_nationkey from tpch_pq.nation as t1 left join tpch_pq.nation as t2
on t1.n_nationkey = t2.n_nationkey
and t1.n_regionkey >= t2.n_regionkey ;
Spark plan
|
It may related with #1986 |
Let Line 174 in 53858ec
TPCH21 has
Note It's |
baibaichen
changed the title
[CH] Support converting sort merge join into hash join
[CH] Support non-equal hash join
May 9, 2024
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Description
At present, not supported-join will be fallback, the decesion is made at
CHJoinValidateUtil::shouldFallback
. After ClickHouse/ClickHouse#60920, we can support more joinsThe text was updated successfully, but these errors were encountered: