Tom Lane 51972a9d5d COALESCE() and NULLIF() are now first-class expressions, not macros ...

that turn into CASE expressions.  They evaluate their arguments at most
once.  Patch by Kris Jurka, review and (very light) editorializing by me.

2003-02-16 02:30:39 +00:00

..

clauses.c

COALESCE() and NULLIF() are now first-class expressions, not macros

2003-02-16 02:30:39 +00:00

joininfo.c

Replace planner's representation of relation sets, per pghackers discussion.

2003-02-08 20:20:55 +00:00

Makefile

Subselects in FROM clause, per ISO syntax: FROM (SELECT ...) [AS] alias.

2000-09-29 18:21:41 +00:00

pathnode.c

Teach planner how to propagate pathkeys from sub-SELECTs in FROM up to

2003-02-15 20:12:41 +00:00

plancat.c

Create a distinction between Lists of integers and Lists of OIDs, to get

2003-02-09 06:56:28 +00:00

relnode.c

Teach planner how to propagate pathkeys from sub-SELECTs in FROM up to

2003-02-15 20:12:41 +00:00

restrictinfo.c

Modify planner's implied-equality-deduction code so that when a set

2003-01-24 03:58:44 +00:00

tlist.c

Teach planner how to propagate pathkeys from sub-SELECTs in FROM up to

2003-02-15 20:12:41 +00:00

var.c

Replace planner's representation of relation sets, per pghackers discussion.

2003-02-08 20:20:55 +00:00