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0201dac1

Commit 0201dac1 authored 22 years ago by Tom Lane

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Push down outer qualification clauses into UNION and INTERSECT subqueries.

Per pghackers discussion from back around 1-August.

parent d2236800

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src/backend/optimizer/path/allpaths.c 191 additions, 50 deletions

src/backend/optimizer/path/allpaths.c
src/backend/optimizer/prep/prepunion.c 2 additions, 3 deletions

src/backend/optimizer/prep/prepunion.c
src/include/optimizer/prep.h 3 additions, 1 deletion

src/include/optimizer/prep.h

with 196 additions and 54 deletions

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