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Doc: fix high availability solutions comparison.

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In "High Availability, Load Balancing, and Replication" chapter,
certain descriptions of Pgpool-II were not correct at this point.  It
does not need conflict resolution. Also "Multiple-Server Parallel
Query Execution" is not supported anymore.

Discussion: https://postgr.es/m/20200726.230128.53842489850344110.t-ishii%40sraoss.co.jp
Author: Tatsuo Ishii
Reviewed-by: Bruce Momjian
Backpatch-through: 9.5
This commit is contained in:
Tatsuo Ishii 2020-07-31 07:48:23 +09:00
parent 7de22d228a
commit a63fbd3481
1 changed files with 2 additions and 3 deletions
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5
doc/src/sgml/high-availability.sgml
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@ -433,7 +433,7 @@ protocol to make nodes agree on a serializable transactional order.
<entry align="center">&bull;</entry>
<entry align="center"></entry>
<entry align="center">&bull;</entry>
<entry align="center"></entry>
<entry align="center">&bull;</entry>
<entry align="center"></entry>
<entry align="center">&bull;</entry>
</row>
@ -475,8 +475,7 @@ protocol to make nodes agree on a serializable transactional order.
concurrently on a single query. It is usually accomplished by
splitting the data among servers and having each server execute its
part of the query and return results to a central server where they
are combined and returned to the user. <productname>Pgpool-II</productname>
has this capability. Also, this can be implemented using the
are combined and returned to the user. This can be implemented using the
<productname>PL/Proxy</productname> tool set.
</para>