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Add optimizer and executor support for parallel index scans.
In combination with569174f, whichtaught the btree AM how to perform parallel index scans, this allowsparallel index scan plans on btree indexes. This infrastructureshould be general enough to support parallel index scans for otherindex AMs as well, if someone updates them to support parallelscans.Amit Kapila, reviewed and tested by Anastasia Lubennikova, TusharAhuja, and Haribabu Kommi, and me.1 parent51ee6f3 commit5262f7a
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29 files changed
+366
-55
lines changed- contrib/bloom
- doc/src/sgml
- src
- backend
- access
- brin
- gin
- gist
- hash
- nbtree
- spgist
- executor
- optimizer
- path
- plan
- util
- utils/adt
- include
- access
- executor
- nodes
- optimizer
- utils
- test/regress
- expected
- sql
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