| From: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> |
|---|---|
| To: | Justin Pryzby <pryzby(at)telsasoft(dot)com> |
| Cc: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Sergei Kornilov <sk(at)zsrv(dot)org>, Jaime Casanova <jaime(dot)casanova(at)2ndquadrant(dot)com> |
| Subject: | Re: [HACKERS] generated columns |
| Date: | 2019-04-01 08:50:40 |
| Message-ID: | 08631503-db23-2f25-062b-3944a7020609@2ndquadrant.com |
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| Lists: | pgsql-hackers |
On 2019-03-30 10:24, Justin Pryzby wrote:
> create_table.sgml now has this:
>
> https://www.postgresql.org/docs/devel/sql-createtable.html#id-1.9.3.85.6.2.18.1.2
> + <para>
> + The keyword <literal>STORED</literal> is required to signify that the
> + column will be computed on write and will be stored on disk. default.
> + </para>
>
> What does "default." mean ?
Typo, fixed.
> Also, this is working but not documented as valid:
> postgres=# CREATE TABLE t (j int, i int GENERATED BY DEFAULT AS (j*j+1) STORED);
Fixed.
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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