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| author | Simon Riggs <simon@2ndQuadrant.com> | 2011-11-02 08:47:43 +0000 |
|---|---|---|
| committer | Simon Riggs <simon@2ndQuadrant.com> | 2011-11-02 08:47:43 +0000 |
| commit | 10b7c686e52a6d1bb10194ebf9331ef06f044d46 (patch) | |
| tree | fe95dcad8f60cc20bf3d554f597e390b0e5ccaeb /src/backend/executor/functions.c | |
| parent | 2296e62a326dfd16ecae590f2f29773fd4348e7f (diff) | |
| download | postgresql-10b7c686e52a6d1bb10194ebf9331ef06f044d46.tar.gz postgresql-10b7c686e52a6d1bb10194ebf9331ef06f044d46.zip | |
Start Hot Standby faster when initial snapshot is incomplete.
If the initial snapshot had overflowed then we can start whenever
the latest snapshot is empty, not overflowed or as we did already,
start when the xmin on primary was higher than xmax of our starting
snapshot, which proves we have full snapshot data.
Bug report by Chris Redekop
Diffstat (limited to 'src/backend/executor/functions.c')
0 files changed, 0 insertions, 0 deletions