Push down outer qualification clauses into UNION and INTERSECT subqueries.
authorTom Lane <tgl@sss.pgh.pa.us>
Thu, 29 Aug 2002 16:03:49 +0000 (16:03 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Thu, 29 Aug 2002 16:03:49 +0000 (16:03 +0000)
commit0201dac1c319599aad3feb752d7ee5162200e2c7
treed0556750e823ebbe2e261421298d71c218a06e4e
parentd2236800ee987932a77540f194c284c9eeaef186
Push down outer qualification clauses into UNION and INTERSECT subqueries.
Per pghackers discussion from back around 1-August.
src/backend/optimizer/path/allpaths.c
src/backend/optimizer/prep/prepunion.c
src/include/optimizer/prep.h