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e3a33a9a

Commit e3a33a9a authored 19 years ago by Tom Lane

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Marginal hack to avoid spending a lot of time in find_join_rel during

large planning problems: when the list of join rels gets too long, make
an auxiliary hash table that hashes on the identifying Bitmapset.

parent 77c168a8

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src/backend/nodes/bitmapset.c 26 additions, 1 deletion

src/backend/nodes/bitmapset.c
src/backend/optimizer/geqo/geqo_eval.c 21 additions, 9 deletions

src/backend/optimizer/geqo/geqo_eval.c
src/backend/optimizer/geqo/geqo_main.c 1 addition, 2 deletions

src/backend/optimizer/geqo/geqo_main.c
src/backend/optimizer/plan/planmain.c 2 additions, 1 deletion

src/backend/optimizer/plan/planmain.c
src/backend/optimizer/util/relnode.c 101 additions, 8 deletions

src/backend/optimizer/util/relnode.c
src/backend/utils/hash/hashfn.c 25 additions, 1 deletion

src/backend/utils/hash/hashfn.c
src/include/nodes/bitmapset.h 4 additions, 1 deletion

src/include/nodes/bitmapset.h
src/include/nodes/relation.h 11 additions, 1 deletion

src/include/nodes/relation.h
src/include/utils/hsearch.h 3 additions, 1 deletion

src/include/utils/hsearch.h

with 194 additions and 25 deletions

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