pgsql-server/src backend/optimizer/plan/subsel ...

CVSROOT: /cvsroot
Module name: pgsql-server
Changes by: tgl@postgresql.org 03/01/16 21:01:21

Modified files:
src/backend/optimizer/plan: subselect.c
src/backend/optimizer/prep: prepunion.c
src/backend/optimizer/util: clauses.c var.c
src/backend/rewrite: rewriteDefine.c rewriteHandler.c
rewriteManip.c
src/include/optimizer: clauses.h

Log message:
Adjust API of expression_tree_mutator and query_tree_mutator to
simplify callers. It turns out the common case is that the caller
does want to recurse into sub-queries, so push support for that into
these subroutines.