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Doc: Improve pg_replication_slots.inactive_since description.

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Author: Peter Smith <smithpb2250@gmail.com>
Reviewed-by: Amit Kapila <amit.kapila16@gmail.com>
Discussion: https://postgr.es/m/CAHut+PssvVMTWVtUPto6HbPO8pgVsvtzndt_FdBomA_Oq4zf3w@mail.gmail.com
This commit is contained in:
Amit Kapila
2025-02-18 09:23:43 +05:30
parent 2509b857cc
commit 164bac92f0
1 changed files with 3 additions and 5 deletions
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8
doc/src/sgml/system-views.sgml
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@ -2568,16 +2568,14 @@ SELECT * FROM pg_locks pl LEFT JOIN pg_prepared_xacts ppx
The time when the slot became inactive. <literal>NULL</literal> if the
slot is currently being streamed. If the slot becomes invalid,
this value will never be updated.
Note that for slots on the standby that are being synced from a
For standby slots that are being synced from a
primary server (whose <structfield>synced</structfield> field is
<literal>true</literal>), the <structfield>inactive_since</structfield>
indicates the time when slot synchronization (see <xref
linkend="logicaldecoding-replication-slots-synchronization"/>)
was most recently stopped. <literal>NULL</literal> if the slot
has always been synchronized. On standby, this is useful for slots
that are being synced from a primary server (whose
<structfield>synced</structfield> field is <literal>true</literal>)
so they know when the slot stopped being synchronized.
has always been synchronized. This helps standby slots track when
synchronization was interrupted.
</para></entry>
</row>