postgresql/src/backend/rewrite
Tom Lane bbbe825f5f Modify processing of DECLARE CURSOR and EXPLAIN so that they can resolve the
types of unspecified parameters when submitted via extended query protocol.
This worked in 8.2 but I had broken it during plancache changes.  DECLARE
CURSOR is now treated almost exactly like a plain SELECT through parse
analysis, rewrite, and planning; only just before sending to the executor
do we divert it away to ProcessUtility.  This requires a special-case check
in a number of places, but practically all of them were already special-casing
SELECT INTO, so it's not too ugly.  (Maybe it would be a good idea to merge
the two by treating IntoClause as a form of utility statement?  Not going to
worry about that now, though.)  That approach doesn't work for EXPLAIN,
however, so for that I punted and used a klugy solution of running parse
analysis an extra time if under extended query protocol.
2007-04-27 22:05:49 +00:00
..
Makefile Remove remains of old depend target. 2007-01-20 17:16:17 +00:00
rewriteDefine.c Modify processing of DECLARE CURSOR and EXPLAIN so that they can resolve the 2007-04-27 22:05:49 +00:00
rewriteHandler.c Changes pg_trigger and extend pg_rewrite in order to allow triggers and 2007-03-19 23:38:32 +00:00
rewriteManip.c Update CVS HEAD for 2007 copyright. Back branches are typically not 2007-01-05 22:20:05 +00:00
rewriteRemove.c Update CVS HEAD for 2007 copyright. Back branches are typically not 2007-01-05 22:20:05 +00:00
rewriteSupport.c Update CVS HEAD for 2007 copyright. Back branches are typically not 2007-01-05 22:20:05 +00:00