]> granicus.if.org Git - postgresql/commit
Fix caching of foreign-key-checking queries so that when a replan is needed,
authorTom Lane <tgl@sss.pgh.pa.us>
Mon, 15 Sep 2008 23:37:49 +0000 (23:37 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Mon, 15 Sep 2008 23:37:49 +0000 (23:37 +0000)
commite4aea74e1924195d73c79dd68fb88eb7914dbd77
tree5e219ab0efdce0b7298d1670d0d92318a69b7c35
parente5b1eed7c916bbe747ee86da815ebe4ea8bdd643
Fix caching of foreign-key-checking queries so that when a replan is needed,
we regenerate the SQL query text not merely the plan derived from it.  This
is needed to handle contingencies such as renaming of a table or column
used in an FK.  Pre-8.3, such cases worked despite the lack of replanning
(because the cached plan needn't actually change), so this is a regression.
Per bug #4417 from Benjamin Bihler.
src/backend/executor/spi.c
src/backend/utils/adt/ri_triggers.c
src/backend/utils/cache/plancache.c
src/include/executor/spi.h
src/include/utils/plancache.h