Commits

DateSubjectAuthorReleases
2003-06-22 Revise hash join and hash aggregation code to use the same datatype- Tom Lane 7.4.1
2003-05-30 Small performance improvement for hash joins and hash aggregation: Tom Lane 7.4.1
2003-05-05 Ditch ExecGetTupType() in favor of the much simpler ExecGetResultType(), Tom Lane 7.4.1
2003-01-27 Upgrade cost estimation for joins, per discussion with Bradley Baetz. Tom Lane 7.4.1
2003-01-20 IN clauses appearing at top level of WHERE can now be handled as joins. Tom Lane 7.4.1
2002-12-30 Better solution to integer overflow problem in hash batch-number Tom Lane 7.4.1
2002-12-15 Revise executor APIs so that all per-query state structure is built in Tom Lane 7.4.1
2002-12-13 Phase 3 of read-only-plans project: ExecInitExpr now builds expression Tom Lane 7.4.1
2002-12-05 Phase 1 of read-only-plans project: cause executor state nodes to point Tom Lane 7.4.1
2002-11-30 Upgrade planner and executor to allow multiple hash keys for a hash join, Tom Lane 7.4.1
2001-01-29 Clean up handling of tuple descriptors so that result-tuple descriptors Tom Lane 7.1.1
2000-09-12 First cut at full support for OUTER JOINs. There are still a few loose Tom Lane 7.1.1
2000-08-24 SQL-language functions are now callable in ordinary fmgr contexts ... Tom Lane 7.1.1
2000-07-17 Revise aggregate functions per earlier discussions in pghackers. Tom Lane 7.1.1
2000-07-12 First stage of reclaiming memory in executor by resetting short-term Tom Lane 7.1.1
2000-01-19 Fix handling of NULL constraint conditions: per SQL92 spec, a NULL result Tom Lane 7.1.1
1999-10-13 Split 'BufFile' routines out of fd.c into a new module, buffile.c. Extend Tom Lane 7.1.1
1999-05-18 Rewrite hash join to use simple linked lists instead of a Tom Lane 7.1.1
1999-05-09 Update hash and join routines to use fd.c's new temp-file Tom Lane 7.1.1
1999-05-06 Fix some nasty coredump bugs in hashjoin. This code was just Tom Lane 7.1.1