postgresql/src/backend/optimizer/util
Tom Lane 4405b3e05e simplify_function() mustn't try to evaluate functions that return
composite types, because TupleTableSlots aren't Datums and can't be
stored in Const nodes.  We can remove this restriction if we ever
adopt a cleaner runtime representation for whole-tuple results, but
at the moment it's broken.  Per example from Thomas Hallgren.
2004-01-28 00:05:04 +00:00
..
clauses.c simplify_function() mustn't try to evaluate functions that return 2004-01-28 00:05:04 +00:00
joininfo.c $Header: -> $PostgreSQL Changes ... 2003-11-29 19:52:15 +00:00
Makefile $Header: -> $PostgreSQL Changes ... 2003-11-29 19:52:15 +00:00
pathnode.c Recognize that IN subqueries return already-unique results if they use 2004-01-19 03:49:41 +00:00
plancat.c Rewrite OR indexscan processing to be more flexible. We can now for the 2004-01-04 00:07:32 +00:00
relnode.c Whole-row references were broken for subqueries and functions, because 2003-12-08 18:19:58 +00:00
restrictinfo.c Adjust indexscan planning logic to keep RestrictInfo nodes associated 2004-01-05 23:39:54 +00:00
tlist.c More janitorial work: remove the explicit casting of NULL literals to a 2004-01-07 18:56:30 +00:00
var.c $Header: -> $PostgreSQL Changes ... 2003-11-29 19:52:15 +00:00