Commits

DateSubjectAuthorReleases
2011-10-16 Avoid assuming that index-only scan data matches the index's rowtype. Tom Lane 9.2.0
2011-10-09 Improve index-only scans to avoid repeated access to the index page. Tom Lane 9.2.0
2011-10-08 Support index-only scans using the visibility map to avoid heap fetches. Tom Lane 9.2.0
2011-01-08 Remove pg_am.amindexnulls. Tom Lane 9.1.0
2010-12-04 Add external documentation for KNNGIST. Tom Lane 9.1.0
2010-12-03 Create core infrastructure for KNNGIST. Tom Lane 9.1.0
2010-02-08 Remove old-style VACUUM FULL (which was known for a little while as Tom Lane 9.0.0
2010-01-01 Support "x IS NOT NULL" clauses as indexscan conditions. This turns out Tom Lane 9.0.0
2009-07-29 Support deferrable uniqueness constraints. Tom Lane 9.0.0
2009-03-24 Implement "fastupdate" support for GIN indexes, in which we try to accumulate Tom Lane 8.4.0
2009-03-05 Teach the planner to support index access methods that only implement Tom Lane 8.4.0
2008-10-17 Add a new column to pg_am to specify whether an index AM supports backward Tom Lane 8.4.0
2008-08-14 Implement SEMI and ANTI joins in the planner and executor. (Semijoins replace Tom Lane 8.4.0
2008-04-14 Push index operator lossiness determination down to GIST/GIN opclass Tom Lane 8.4.0
2008-04-13 Phase 2 of project to make index operator lossiness be determined at runtime Tom Lane 8.4.0
2008-04-10 Replace "amgetmulti" AM functions with "amgetbitmap", in which the whole Tom Lane 8.4.0
2007-04-06 Make 'col IS NULL' clauses be indexable conditions. Tom Lane 8.3.0
2007-02-22 Turn the rangetable used by the executor into a flat list, and avoid storing Tom Lane 8.3.0
2007-01-20 Simplify pg_am representation of ordering-capable access methods: Tom Lane 8.3.0
2006-12-23 Restructure operator classes to allow improved handling of cross-data-type Tom Lane 8.3.0
2006-08-25 Add the ability to create indexes 'concurrently', that is, without Tom Lane 8.2.0
2006-07-31 Change the relation_open protocol so that we obtain lock on a relation Tom Lane 8.2.0
2006-07-03 Code review for FILLFACTOR patch. Change WITH grammar as per earlier Tom Lane 8.2.0
2006-06-06 Make the planner estimate costs for nestloop inner indexscans on the basis Tom Lane 8.2.0
2006-06-05 Add a GUC parameter seq_page_cost, and use that everywhere we formerly Tom Lane 8.2.0