Files
postgresql/src
Tom Lane 1da2a610d7 Back-patch recent fixes for gistchoose and gistRelocateBuildBuffersOnSplit.
This back-ports commits c8ba697a4bdb934f0c51424c654e8db6133ea255 and
e5db11c5582b469c04a11f217a0f32c827da5dd7, which fix one definite and one
speculative bug in gistchoose, and make the code a lot more intelligible as
well.  In 9.2 only, this also affects the largely-copied-and-pasted logic
in gistRelocateBuildBuffersOnSplit.

The impact of the bugs was that the functions might make poor decisions
as to which index tree branch to push a new entry down into, resulting in
GiST index bloat and poor performance.  The fixes rectify these decisions
for future insertions, but a REINDEX would be needed to clean up any
existing index bloat.

Alexander Korotkov, Robert Haas, Tom Lane
2012-08-30 23:48:01 -04:00
..
2012-08-14 16:32:19 -04:00
2012-08-14 18:43:20 -04:00
2012-08-14 18:43:20 -04:00
2012-08-14 16:32:19 -04:00
2012-08-14 18:43:20 -04:00