Log Message:
-----------
Minor code rearrangement to save a few cycles in RI_FKey_check when
the subject tuple is already deleted: we need not open the pk_rel
until after we check that.
Modified Files:
--------------
pgsql/src/backend/utils/adt:
ri_triggers.c (r1.86 -> r1.87)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/ri_triggers.c.diff?r1=1.86&r2=1.87)
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TIP 5: don't forget to increase your free space map settings
