pgsql-server/src/backend/optimizer/prep prepjo ...

Started by Tom Lanealmost 23 years ago1 messagescomitters
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#1Tom Lane
tgl@sss.pgh.pa.us

CVSROOT: /cvsroot
Module name: pgsql-server
Changes by: tgl@svr1.postgresql.org 03/10/13 20:48:16

Modified files:
src/backend/optimizer/prep: prepjointree.c

Log message:
pull_up_subqueries() should copy the subquery before starting to modify
it. Not sure why I'd thought it would be a good idea to do differently
way back when, but Greg Stark exposed the folly of doing so ...