diff options
| author | Kevin Grittner | 2017-04-08 02:38:05 +0000 |
|---|---|---|
| committer | Kevin Grittner | 2017-04-08 02:38:05 +0000 |
| commit | c63172d60f242ad3581c83723a5b315bbe547a0e (patch) | |
| tree | 0a98686f027aacecb01869bfb269ebd486ea3ba7 /src/include | |
| parent | 9c7f5229ad68d7e0e4dd149e3f80257893e404d4 (diff) | |
Add GUCs for predicate lock promotion thresholds.
Defaults match the fixed behavior of prior releases, but now DBAs
have better options to tune serializable workloads.
It might be nice to be able to set this per relation, but that part
will need to wait for another release.
Author: Dagfinn Ilmari Mannsåker
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/storage/predicate.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/include/storage/predicate.h b/src/include/storage/predicate.h index f996d8e818..8f9ea29917 100644 --- a/src/include/storage/predicate.h +++ b/src/include/storage/predicate.h @@ -22,6 +22,8 @@ * GUC variables */ extern int max_predicate_locks_per_xact; +extern int max_predicate_locks_per_relation; +extern int max_predicate_locks_per_page; /* Number of SLRU buffers to use for predicate locking */ |