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Doc: Improve the description of confirmed_flush_lsn in pg_replication_slots.

author Amit Kapila <akapila@postgresql.org>

Fri, 4 Nov 2022 03:30:46 +0000 (09:00 +0530)

committer Amit Kapila <akapila@postgresql.org>

Fri, 4 Nov 2022 03:30:46 +0000 (09:00 +0530)

Make it clear that the data corresponding to the transactions committed
before confirmed_flush_lsn is not available anymore.

Author: Ashutosh Sharma
Reviewd by: Ashutosh Bapat
Discussion: https://postgr.es/m/CAE9k0P=hiqRXUonnmtS-5Pu8SbO=yF6vcrVBcfEf2+93ng_f5Q@mail.gmail.com

doc/src/sgml/system-views.sgml patch | blob | blame | history

diff --git a/doc/src/sgml/system-views.sgml b/doc/src/sgml/system-views.sgml

index 947598e7e7e563985f51f59f9cd22c84eddaff4e..7c716fe32762a86428b04dce9cc47db3020602cc 100644 (file)

--- a/doc/src/sgml/system-views.sgml

+++ b/doc/src/sgml/system-views.sgml

@@ -2413,8 +2413,9 @@ SELECT * FROM pg_locks pl LEFT JOIN pg_prepared_xacts ppx

</para>

<para>

The address (<literal>LSN</literal>) up to which the logical

- slot's consumer has confirmed receiving data. Data older than this is

- not available anymore. <literal>NULL</literal> for physical slots.

+ slot's consumer has confirmed receiving data. Data corresponding to the

+ transactions committed before this <literal>LSN</literal> is not

+ available anymore. <literal>NULL</literal> for physical slots.

</para></entry>

</row>

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