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Wiki / Configuration Parameters

primary_slot_name

Optionally specifies an existing replication slot to be used when connecting to the sending server via streaming replication to control resource removal on the upstream node (see Section 26.2.6). This parameter can only be set in the postgresql.conf file or on the server command line. If this parameter is changed while the WAL receiver process is running, that process is signaled to shut down and expected to restart with the new setting. This setting has no effect if primary_conninfo is not set or the server is not in standby mode.

English manual coverage begins with PostgreSQL 7.4. Source history and runtime observations have their own recorded version boundaries.

Reading PG 18·Select a recorded version

boot val
Unknown
category
Replication / Standby Servers
context
sighup
doc same as
Unknown
documented
true
enumvals
Unknown
extra desc
Unknown
lang
en
max val
Unknown
metadata version
18
min val
Unknown
name
primary_slot_name
short desc
Sets the name of the replication slot to use on the sending server.
source
pg-settings-source-snapshot
unit
Unknown
vartype
string

Definition PG 18

Optionally specifies an existing replication slot to be used when connecting to the sending server via streaming replication to control resource removal on the upstream node (see Section 26.2.6). This parameter can only be set in the postgresql.conf file or on the server command line. If this parameter is changed while the WAL receiver process is running, that process is signaled to shut down and expected to restart with the new setting. This setting has no effect if primary_conninfo is not set or the server is not in standby mode.

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Complete source facts

doc html

<p>
          Optionally specifies an existing replication slot to be used when
          connecting to the sending server via streaming replication to control
          resource removal on the upstream node
          (see <a class="xref" href="/docs/18/warm-standby.html#STREAMING-REPLICATION-SLOTS" title="26.2.6. Replication Slots">Section 26.2.6</a>).
          This parameter can only be set in the <code class="filename">postgresql.conf</code>
          file or on the server command line.
          If this parameter is changed while the WAL receiver process is running,
          that process is signaled to shut down and expected to restart with the
          new setting.
          This setting has no effect if <code class="varname">primary_conninfo</code> is not
          set or the server is not in standby mode.
         </p>

documentation revision

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Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · wiki-repair-20261023:a5705940547763d99a0504ca24f6fdf957022249fec650236e4c4861aefc8cf5

Text language: en · wiki-repair-20261023:a5705940547763d99a0504ca24f6fdf957022249fec650236e4c4861aefc8cf5