diff options
Diffstat (limited to 'doc/src/sgml/func.sgml')
| -rw-r--r-- | doc/src/sgml/func.sgml | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index 11d537b341c..8f147a2417f 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -28075,7 +28075,7 @@ postgres=# SELECT '0/0'::pg_lsn + pd.segment_number * ps.setting::int + :offset </row> <row> - <entry role="func_table_entry"><para role="func_signature"> + <entry id="pg-create-logical-replication-slot" role="func_table_entry"><para role="func_signature"> <indexterm> <primary>pg_create_logical_replication_slot</primary> </indexterm> @@ -28444,6 +28444,39 @@ postgres=# SELECT '0/0'::pg_lsn + pd.segment_number * ps.setting::int + :offset record is flushed along with its transaction. </para></entry> </row> + + <row> + <entry id="pg-sync-replication-slots" role="func_table_entry"><para role="func_signature"> + <indexterm> + <primary>pg_sync_replication_slots</primary> + </indexterm> + <function>pg_sync_replication_slots</function> () + <returnvalue>void</returnvalue> + </para> + <para> + Synchronize the logical failover replication slots from the primary + server to the standby server. This function can only be executed on the + standby server. Temporary synced slots, if any, cannot be used for + logical decoding and must be dropped after promotion. See + <xref linkend="logicaldecoding-replication-slots-synchronization"/> for details. + </para> + + <caution> + <para> + If, after executing the function, + <link linkend="guc-hot-standby-feedback"> + <varname>hot_standby_feedback</varname></link> is disabled on + the standby or the physical slot configured in + <link linkend="guc-primary-slot-name"> + <varname>primary_slot_name</varname></link> is + removed, then it is possible that the necessary rows of the + synchronized slot will be removed by the VACUUM process on the primary + server, resulting in the synchronized slot becoming invalidated. + </para> + </caution> + </entry> + </row> + </tbody> </tgroup> </table> |