OSDN Git Service

Remove prohibition against SubLinks in the WHERE clause of an EXISTS subquery
authorTom Lane <tgl@sss.pgh.pa.us>
Sun, 17 Aug 2008 02:19:19 +0000 (02:19 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Sun, 17 Aug 2008 02:19:19 +0000 (02:19 +0000)
commitf2689e421d7ca0a103e33f5b92bb0676c80e1d04
treef78f91f14b18aa81bf8c767ee30fe2486ca0f0ad
parent19e34b62395b36513a8e6c35ddfbeef12dd1e89f
Remove prohibition against SubLinks in the WHERE clause of an EXISTS subquery
that we're considering pulling up.  I hadn't wanted to think through whether
that could work during the first pass at this stuff.  However, on closer
inspection it seems to be safe enough.
src/backend/optimizer/plan/subselect.c