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Doc: fix high availability solutions comparison. 

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 07:18:41 +09:00
parent fd734f387d
commit cab2556f3a
1 changed files with 2 additions and 3 deletions
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5
doc/src/sgml/high-availability.sgml
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@ -429,7 +429,7 @@ protocol to make nodes agree on a serializable transactional order.
<entry align="center">&bull;</entry> <entry align="center">&bull;</entry>
<entry align="center"></entry> <entry align="center"></entry>
<entry align="center">&bull;</entry> <entry align="center">&bull;</entry>
<entry align="center"></entry> <entry align="center">&bull;</entry>
<entry align="center"></entry> <entry align="center"></entry>
<entry align="center">&bull;</entry> <entry align="center">&bull;</entry>
</row> </row>
@ -471,8 +471,7 @@ protocol to make nodes agree on a serializable transactional order.
concurrently on a single query. It is usually accomplished by concurrently on a single query. It is usually accomplished by
splitting the data among servers and having each server execute its splitting the data among servers and having each server execute its
part of the query and return results to a central server where they part of the query and return results to a central server where they
are combined and returned to the user. <productname>Pgpool-II</productname> are combined and returned to the user. This can be implemented using the
has this capability. Also, this can be implemented using the
<productname>PL/Proxy</productname> tool set. <productname>PL/Proxy</productname> tool set.
</para> </para>