Commit Graph

5 Commits

Author SHA1 Message Date
Tom Lane
b11123b675 Fix parameter recalculation for Limit nodes: during a ReScan call we must
recompute the limit/offset immediately, so that the updated values are
available when the child's ReScan function is invoked.  Add a regression
test for this, too.  Bug is new in HEAD (due to the bounded-sorting patch)
so no need for back-patch.

I did not do anything about merging this signaling with chgParam processing,
but if we were to do that we'd still need to compute the updated values
at this point rather than during the first ProcNode call.

Per observation and test case from Greg Stark, though I didn't use his patch.
2007-05-17 19:35:08 +00:00
Bruce Momjian
f363b3177d Remove LIMIT #,# and suggest LIMIT # OFFSET #, per mailing list discussion. 2001-10-20 02:55:39 +00:00
Bruce Momjian
e19a5adaf7 Update regress tests for new LIMIT x,y behavior. 2001-09-23 04:28:18 +00:00
Thomas G. Lockhart
d1e6368816 Clean up header for uniform appearance throughout tests. 2000-01-06 06:41:55 +00:00
Jan Wieck
be948af2e8 Added LIMIT/OFFSET functionality including new regression test for it.
Removed CURRENT keyword for rule queries and changed rules regression
accordingly. CURRENT has beed announced to disappear in v6.5.

Jan
1999-02-08 14:14:32 +00:00