pgsql-server/src/backend/optimizer/util clauses.c

CVSROOT: /cvsroot
Module name: pgsql-server
Changes by: tgl@postgresql.org 03/03/13 19:55:18

Modified files:
src/backend/optimizer/util: clauses.c

Log message:
Make eval_const_expressions simplify FieldSelect from a whole-row Var
into an ordinary one-field Var. Per example from Chris Mungall.