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* Correct several behavior descriptions in comments.Noah Misch2020-08-151-6/+5
* snapshot scalability: Introduce dense array of in-progress xids.Andres Freund2020-08-141-14/+15
* snapshot scalability: Move PGXACT->xmin back to PGPROC.Andres Freund2020-08-131-2/+2
* Fix out-of-date version reference, grammar.Andres Freund2020-08-121-1/+1
* snapshot scalability: Don't compute global horizons while building snapshots.Andres Freund2020-08-121-37/+45
* Skip WAL for new relfilenodes, under wal_level=minimal.Noah Misch2020-04-041-7/+38
* Revert "Skip WAL for new relfilenodes, under wal_level=minimal."Noah Misch2020-03-221-38/+7
* Skip WAL for new relfilenodes, under wal_level=minimal.Noah Misch2020-03-211-7/+38
* Fix inconsistencies and typos in the tree, take 9Michael Paquier2019-08-051-1/+1
* Fix typo in README.Tom Lane2017-10-051-2/+2
* Rename "pg_clog" directory to "pg_xact".Robert Haas2017-03-171-5/+5
* Finish up XLOG_HINT renamingAlvaro Herrera2016-06-171-1/+1
* Minor improvements to transaction manager README.Robert Haas2016-03-041-6/+6
* Allow the WAL writer to flush WAL at a reduced rate.Andres Freund2016-02-161-14/+18
* Reduce ProcArrayLock contention by removing backends in batches.Robert Haas2015-08-061-0/+3
* Keep track of transaction commit timestampsAlvaro Herrera2014-12-031-1/+1
* Update transaction README for persistent multixactsAlvaro Herrera2014-11-281-4/+1
* Revamp the WAL record format.Heikki Linnakangas2014-11-201-99/+150
* Refactor per-page logic common to all redo routines to a new function.Heikki Linnakangas2014-09-021-47/+19
* Update README, we don't do post-recovery cleanup actions anymore.Heikki Linnakangas2014-05-171-10/+15
* Allow I/O reliability checks using 16-bit checksumsSimon Riggs2013-03-221-0/+22
* Remove PageSetTLI and rename pd_tli to pd_checksumSimon Riggs2013-03-181-4/+3
* Improve concurrency of foreign key lockingAlvaro Herrera2013-01-231-3/+3
* Clarify when to use PageSetLSN/PageGetLSN().Simon Riggs2012-12-031-0/+8
* Fix multiple problems in WAL replay.Tom Lane2012-11-121-11/+48
* Update comments that became out-of-date with the PGXACT struct.Heikki Linnakangas2012-05-141-6/+6
* Fix some typosPeter Eisentraut2012-04-221-1/+1
* Fix some long-obsolete references to XLogOpenRelation.Tom Lane2011-12-171-4/+2
* Move BKP_REMOVABLE bit from individual WAL records to WAL page headers.Tom Lane2011-12-121-1/+1
* Remove some tabs from README file.Robert Haas2011-08-291-30/+30
* Remove cvs keywords from all files.Magnus Hagander2010-09-201-1/+1
* Add some documentation about how we WAL-log filesystem actions.Tom Lane2010-09-171-1/+80
* Allow read only connections during recovery, known as Hot Standby.Simon Riggs2009-12-191-1/+32
* Rework subtransaction commit protocol for hot standby.Alvaro Herrera2008-10-201-6/+15
* More README src cleanups.Bruce Momjian2008-03-211-2/+2
* Make source code READMEs more consistent. Add CVS tags to all README files.Bruce Momjian2008-03-201-5/+5
* Replace the former method of determining snapshot xmax --- to wit, callingTom Lane2007-09-081-39/+42
* Don't take ProcArrayLock while exiting a transaction that has no XID; there isTom Lane2007-09-071-1/+105
* Implement lazy XID allocation: transactions that do not modify any databaseTom Lane2007-09-051-11/+25
* Support an optional asynchronous commit mode, in which we don't flush WALTom Lane2007-08-011-2/+111
* Clean up WAL/buffer interactions as per my recent proposal. Get rid of theTom Lane2006-03-311-18/+13
* Clean up and document the API for XLogOpenRelation and XLogReadBuffer.Tom Lane2006-03-291-1/+164
* Split the shared-memory array of PGPROC pointers out of the sinvalTom Lane2005-05-191-2/+2
* Restructure subtransaction handling to reduce resource consumption,Tom Lane2004-09-161-47/+68
* Update the in-code documentation about the transaction system. Move itTom Lane2004-08-011-0/+233