Parallel DEDUP_SEMI and DEDUP_SEMI_REVERSE Join.(A new approach to process Semi Join Query in Parallel of MPP) - #653

Merged

my-ship-it merged 8 commits into

apache:mainfrom

avamingli:parallel_DEDUP_SEMI_JOIN

Oct 16, 2024

Commits on Oct 12, 2024

Parallel DEDUP_SEMI and DEDUP_SEMI_REVERSE Join.
avamingli
committed
d3ca42d
fix cases
avamingli
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9c7b2d2
fix singlenode case
avamingli
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b94c2af
Add Nestloop and MergeJoin cases.
avamingli
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67f4ea4
move GUC to JDEVELOPER_OPTIONS
avamingli
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98c056f
fix nestloop cases
avamingli
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c348b2c

Commits on Oct 14, 2024

use max(dbid) to compute seg bits
avamingli
committed
9754fa5
remove segbits checks in executor to avoid crash
avamingli
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04418c6