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

CVSROOT:    /cvsroot
Module name:    pgsql-server
Changes by:    tgl@postgresql.org    03/01/04 19:56:40

Modified files:
    src/backend/optimizer/prep: prepunion.c
    src/test/regress/expected: alter_table.out
    src/test/regress/sql: alter_table.sql

Log message:
    Fix inherited UPDATE for cases where child column numbering doesn't
    match parent table.  This used to work, but was broken in 7.3 by
    rearrangement of code that handles targetlist sorting.  Add a regression
    test to catch future breakage.