Commits

DateSubjectAuthorReleases
2009-04-03 Add a comment documenting the question of whether PrefetchBuffer should Tom Lane 8.4.0
2009-03-31 Modify the relcache to record the temp status of both local and nonlocal Tom Lane 8.4.0
2009-03-23 More fixes for 8.4 DTrace probes. Remove useless BUFFER_HIT/BUFFER_MISS Tom Lane 8.4.0
2009-03-22 Add isExtend to the parameters of the buffer_read_start and buffer_read_done Tom Lane 8.4.0
2009-03-13 Restore previous ordering of BUFFER_FLUSH_START probe. I had wanted to Tom Lane 8.4.0
2009-03-11 Code review for dtrace probes added (so far) to 8.4. Adjust placement of Tom Lane 8.4.0
2009-01-12 Implement prefetching via posix_fadvise() for bitmap index scans. A new Tom Lane 8.4.0
2008-09-17 Allow ShowBufferUsage() to report the number of reads/writes that have Tom Lane 8.4.0
2008-08-05 In ReadOrZeroBuffer (and related entry points), don't bother to call Tom Lane 8.4.0
2008-07-13 Clean up the use of some page-header-access macros: principally, use Tom Lane 8.4.0
2007-09-25 Dept. of second thoughts: fix loop in BgBufferSync so that the exit when Tom Lane 8.3.0
2007-09-25 Just-in-time background writing strategy. This code avoids re-scanning Tom Lane 8.3.0
2007-09-20 HOT updates. When we update a tuple without changing any of its indexed Tom Lane 8.3.0
2007-06-30 Improve logging of checkpoints. Patch by Greg Smith, worked over Tom Lane 8.3.0
2007-06-28 Implement "distributed" checkpoints in which the checkpoint I/O is spread Tom Lane 8.3.0
2007-06-18 Back-patch 8.2 fix that complains if trying to extend a relation encounters Tom Lane 8.1.10
2007-06-18 Update obsolete comment: it's no longer the case that mdread() will allow Tom Lane 8.3.0
2007-05-30 Make large sequential scans and VACUUMs work in a limited-size "ring" of Tom Lane 8.3.0
2007-05-27 Fix up pgstats counting of live and dead tuples to recognize that committed Tom Lane 8.3.0
2007-05-02 Dept. of second thoughts: add comments cautioning against using Tom Lane 8.3.0
2007-05-02 During WAL recovery, when reading a page that we intend to overwrite completely Tom Lane 8.3.0
2006-10-22 Remove an unnecessary HOLD_INTERRUPTS/RESUME_INTERRUPTS pair. Tom Lane 8.2.0
2006-09-25 Add a check to prevent overwriting valid data if smgrnblocks() gives a Tom Lane 8.2.0
2006-09-17 Marginal cleanup in arrangements for ensuring StrategyHintVacuum is cleared Tom Lane 8.2.0
2006-07-23 Split the buffer mapping table into multiple separately lockable Tom Lane 8.2.0