Horton

Re: [HACKERS] [PATCH] Lockable views

Tatsuo Ishii <ishii@sraoss.co.jp>

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From: Tatsuo Ishii <ishii@sraoss.co.jp>
To: robertmhaas@gmail.com
Cc: ishii@sraoss.co.jp, thomas.munro@enterprisedb.com, nagata@sraoss.co.jp, pgsql-hackers@postgresql.org
Date: 2018-02-06T03:49:36Z
Lists: pgsql-hackers 
> Hmm, true.  Why exactly are we imposing the restriction to updateable
> views, anyway?

In my understanding, because of ambiguity to determine which rows in
which base tables needs to be modified by just looking at the DML
against a view. There could be multiple ways to modify the base
tables.

Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp

Commits

  1. Allow to lock views.