| From: | Jürgen Purtz <juergen(at)purtz(dot)de> |
|---|---|
| To: | pgsql-novice(at)postgresql(dot)org |
| Subject: | Sequence of processing: WAL / shared buffers |
| Date: | 2016-01-28 11:49:56 |
| Message-ID: | 56AA0064.1010807@purtz.de |
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| Lists: | pgsql-docs pgsql-novice |
Hi,
can anyone explain, what happens first during an UPDATE of an indexed
column: writing and flushing to WAL or modification of shared buffers?
And: both actions are finished before a confirmation is send to the
requesting client - or?
Regards, Jürgen Purtz
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