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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2010-04-28 00:09:05 +0000 |
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| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2010-04-28 00:09:05 +0000 |
| commit | 2871b4618af1acc85665eec0912c48f8341504c4 (patch) | |
| tree | c8ff6ec3c15ae9bdfa6d2958b46b3b9533a3aec3 /src/backend/commands/async.c | |
| parent | 871e73bb276506ca591083f0b343951ba0db6989 (diff) | |
| download | postgresql-2871b4618af1acc85665eec0912c48f8341504c4.tar.gz postgresql-2871b4618af1acc85665eec0912c48f8341504c4.zip | |
Replace the KnownAssignedXids hash table with a sorted-array data structure,
and be more tense about the locking requirements for it, to improve performance
in Hot Standby mode. In passing fix a few bugs and improve a number of
comments in the existing HS code.
Simon Riggs, with some editorialization by Tom
Diffstat (limited to 'src/backend/commands/async.c')
0 files changed, 0 insertions, 0 deletions