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* Quick hack to make the VXID of a prepared transaction be -1/XID,Tom Lane2007-09-05
* Implement lazy XID allocation: transactions that do not modify any databaseTom Lane2007-09-05
* Implement function-local GUC parameter settings, as per recent discussion.Tom Lane2007-09-03
* Add a debug logging message when a resource manager rejects an attemptedTom Lane2007-08-28
* Tsearch2 functionality migrates to core. The bulk of this work is byTom Lane2007-08-21
* Fix oversight in async-commit patch: there were some places in heapam.cTom Lane2007-08-14
* Fix two bugs induced in VACUUM FULL by async-commit patch.Tom Lane2007-08-13
* Switch over to using the src/timezone functions for formatting timestampsTom Lane2007-08-04
* Support an optional asynchronous commit mode, in which we don't flush WALTom Lane2007-08-01
* Create a new dedicated Postgres process, "wal writer", which exists to writeTom Lane2007-07-24
* Improve logging of checkpoints. Patch by Greg Smith, worked overTom Lane2007-06-30
* Implement "distributed" checkpoints in which the checkpoint I/O is spreadTom Lane2007-06-28
* Teach heapam code to know the difference between a real seqscan and theTom Lane2007-06-09
* Arrange for large sequential scans to synchronize with each other, so thatTom Lane2007-06-08
* Redefine IsTransactionState() to only return true for TRANS_INPROGRESS state,Tom Lane2007-06-07
* Move call of MarkBufferDirty() before XLogInsert() as required.Teodor Sigaev2007-06-05
* Fix bundle bugs of GIN:Teodor Sigaev2007-06-04
* Clarify some error messages about duplicate things.Peter Eisentraut2007-06-03
* Fix several hash functions that were taking chintzy shortcuts instead ofTom Lane2007-06-01
* Make some messages more consistentPeter Eisentraut2007-05-31
* Replace ReadBuffer to ReadBufferWithStrategy in all vacuum-involved placesTeodor Sigaev2007-05-31
* Downgrade some low-level startup messages to DEBUG1.Peter Eisentraut2007-05-31
* Fix overly-strict sanity check in BeginInternalSubTransaction that made itTom Lane2007-05-30
* Make large sequential scans and VACUUMs work in a limited-size "ring" ofTom Lane2007-05-30
* Fix up pgstats counting of live and dead tuples to recognize that committedTom Lane2007-05-27
* To support external compression of archived WAL data, add a flag bit toTom Lane2007-05-20
* Move the tuple freezing point in CLUSTER to a point further back in the past,Alvaro Herrera2007-05-17
* Have the rewriteheap code freeze old tuples. This is safe because it is onlyAlvaro Herrera2007-05-16
* Tweak hash index AM to use the new ReadOrZeroBuffer bufmgr API when fetchingTom Lane2007-05-03
* During WAL recovery, when reading a page that we intend to overwrite completelyTom Lane2007-05-02
* Change the timestamps recorded in transaction commit/abort xlog recordsTom Lane2007-04-30
* Implement rate-limiting logic on how often backends will attempt to sendTom Lane2007-04-30
* Fix dynahash.c to suppress hash bucket splits while a hash_seq_search() scanTom Lane2007-04-26
* Repair PANIC condition in hash indexes when a previous index extension attemptTom Lane2007-04-19
* Fix condition for whether end_heap_rewrite must fsync, per Heikki.Tom Lane2007-04-17
* Don't assume rd_smgr stays open across all of a rewriteheap operation;Tom Lane2007-04-17
* Code review for btree page split WAL reduction patch. Make it actually workTom Lane2007-04-11
* Minor tweaking of index special-space definitions so that the variousTom Lane2007-04-09
* Make CLUSTER MVCC-safe. Heikki LinnakangasTom Lane2007-04-08
* Make 'col IS NULL' clauses be indexable conditions.Tom Lane2007-04-06
* Support varlena fields with single-byte headers and unaligned storage.Tom Lane2007-04-06
* Remove the CheckpointStartLock in favor of having backends show whether theyTom Lane2007-04-03
* Decouple the values of TOAST_TUPLE_THRESHOLD and TOAST_MAX_CHUNK_SIZE.Tom Lane2007-04-03
* Support enum data types. Along the way, use macros for the values ofTom Lane2007-04-02
* Fix oversight in coding of _bt_start_vacuum: we can't assume that the LWLockTom Lane2007-03-30
* Teach CLUSTER to skip writing WAL if not needed (ie, not using archiving)Tom Lane2007-03-29
* Clean up the representation of special snapshots by including a "methodTom Lane2007-03-25
* Arrange for PreventTransactionChain to reject commands submitted as partTom Lane2007-03-22
* Reverted waiting for further fixes:Peter Eisentraut2007-03-13
* First phase of plan-invalidation project: create a plan cache managementTom Lane2007-03-13