database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-12-04 12:02:48 +03:00
Code Activity

Logical replication

Browse Source 
- 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>
This commit is contained in:
Peter Eisentraut
2017-01-19 12:00:00 -05:00
parent ba61a04bc7
commit 665d1fad99
119 changed files with 13354 additions and 95 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/test/perl/PostgresNode.pm
View File

@@ -380,7 +380,9 @@ WAL archiving can be enabled on this node by passing the keyword parameter
has_archiving => 1. This is disabled by default.
postgresql.conf can be set up for replication by passing the keyword
parameter allows_streaming => 1. This is disabled by default.
parameter allows_streaming => 'logical' or 'physical' (passing 1 will also
suffice for physical replication) depending on type of replication that
should be enabled. This is disabled by default.
The new node is set up in a fast but unsafe configuration where fsync is
disabled.
@@ -415,7 +417,16 @@ sub init
if ($params{allows_streaming})
{
if ($params{allows_streaming} eq "logical")
{
print $conf "wal_level = logical\n";
}
else
{
print $conf "wal_level = replica\n";
}
print $conf "max_wal_senders = 5\n";
print $conf "max_replication_slots = 5\n";
print $conf "wal_keep_segments = 20\n";
print $conf "max_wal_size = 128MB\n";
print $conf "shared_buffers = 1MB\n";