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| author | Peter Eisentraut <peter_e@gmx.net> | 2017-01-19 12:00:00 -0500 |
|---|---|---|
| committer | Peter Eisentraut <peter_e@gmx.net> | 2017-01-20 09:04:49 -0500 |
| commit | 665d1fad99e7b11678b0d5fa24d2898424243cd6 (patch) | |
| tree | eefe3eb528f840780aef6c09939a1844dbabb30a /src/backend/utils/misc | |
| parent | ba61a04bc7fefeee03416d9911eb825c4897c223 (diff) | |
| download | postgresql-665d1fad99e7b11678b0d5fa24d2898424243cd6.tar.gz postgresql-665d1fad99e7b11678b0d5fa24d2898424243cd6.zip | |
Logical replication
- Add PUBLICATION catalogs and DDL
- Add SUBSCRIPTION catalog and DDL
- Define logical replication protocol and output plugin
- Add logical replication workers
From: Petr Jelinek <petr@2ndquadrant.com>
Reviewed-by: Steve Singer <steve@ssinger.info>
Reviewed-by: Andres Freund <andres@anarazel.de>
Reviewed-by: Erik Rijkers <er@xs4all.nl>
Reviewed-by: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Diffstat (limited to 'src/backend/utils/misc')
| -rw-r--r-- | src/backend/utils/misc/guc.c | 13 | ||||
| -rw-r--r-- | src/backend/utils/misc/postgresql.conf.sample | 1 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c index 4e2bd4c496a..15a09dfd4d8 100644 --- a/src/backend/utils/misc/guc.c +++ b/src/backend/utils/misc/guc.c @@ -59,6 +59,7 @@ #include "postmaster/postmaster.h" #include "postmaster/syslogger.h" #include "postmaster/walwriter.h" +#include "replication/logicallauncher.h" #include "replication/slot.h" #include "replication/syncrep.h" #include "replication/walreceiver.h" @@ -2472,6 +2473,18 @@ static struct config_int ConfigureNamesInt[] = }, { + {"max_logical_replication_workers", + PGC_POSTMASTER, + RESOURCES_ASYNCHRONOUS, + gettext_noop("Maximum number of logical replication worker processes."), + NULL, + }, + &max_logical_replication_workers, + 4, 0, MAX_BACKENDS, + NULL, NULL, NULL + }, + + { {"log_rotation_age", PGC_SIGHUP, LOGGING_WHERE, gettext_noop("Automatic log file rotation will occur after N minutes."), NULL, diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample index 15669b83c7f..661b0fa9b6e 100644 --- a/src/backend/utils/misc/postgresql.conf.sample +++ b/src/backend/utils/misc/postgresql.conf.sample @@ -163,6 +163,7 @@ #max_worker_processes = 8 # (change requires restart) #max_parallel_workers_per_gather = 2 # taken from max_worker_processes #max_parallel_workers = 8 # total maximum number of worker_processes +#max_logical_replication_workers = 4 # taken from max_worker_processes #old_snapshot_threshold = -1 # 1min-60d; -1 disables; 0 is immediate # (change requires restart) #backend_flush_after = 0 # measured in pages, 0 disables |