Tom Lane 0ee26100b6 Fix UNION/INTERSECT/EXCEPT so that when two inputs being merged have ... same data type and same typmod, we show that typmod as the output typmod, rather than generic -1. This responds to several complaints over the past few years about UNIONs unexpectedly dropping length or precision info.		2006-08-10 02:36:29 +00:00
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clauses.c	Teach eval_const_expressions to simplify BooleanTest nodes that have	2006-08-04 14:09:51 +00:00
joininfo.c	Update copyright for 2006. Update scripts.	2006-03-05 15:59:11 +00:00
Makefile	Separate predicate-testing code out of indxpath.c, making it a module	2005-06-10 22:25:37 +00:00
pathnode.c	Add support for multi-row VALUES clauses as part of INSERT statements	2006-08-02 01:59:48 +00:00
plancat.c	Extend relation_excluded_by_constraints() to check for mutually	2006-08-05 00:22:49 +00:00
predtest.c	Teach predicate_refuted_by() how to do proofs involving NOT-clauses.	2006-08-05 00:21:14 +00:00
relnode.c	Add support for multi-row VALUES clauses as part of INSERT statements	2006-08-02 01:59:48 +00:00
restrictinfo.c	Revise the planner's handling of "pseudoconstant" WHERE clauses, that is	2006-07-01 18:38:33 +00:00
tlist.c	Fix UNION/INTERSECT/EXCEPT so that when two inputs being merged have	2006-08-10 02:36:29 +00:00
var.c	Remove 576 references of include files that were not needed.	2006-07-14 14:52:27 +00:00