Teodor Sigaev wrote:

> 2) docguide.sgml.patch
> Table of compatibility of table-lock modes. IMHO, it's useful, clear for 
> understanding. Text view of the table is:
>     |   AS  |   RS  |   RE  |   SUE |   S   |   SRE |   E   |   AE  |
> ----+-------+-------+-------+-------+-------+-------+-------+-------+
> AS  |   O   |   O   |   O   |   O   |   O   |   O   |   O   |   X   |
> ----+-------+-------+-------+-------+-------+-------+-------+-------+
> RS  |   O   |   O   |   O   |   O   |   O   |   O   |   X   |   X   |
> ----+-------+-------+-------+-------+-------+-------+-------+-------+
> RE  |   O   |   O   |   O   |   O   |   X   |   X   |   X   |   X   |
> ----+-------+-------+-------+-------+-------+-------+-------+-------+
> SUE |   O   |   O   |   O   |   X   |   X   |   X   |   X   |   X   |
> ----+-------+-------+-------+-------+-------+-------+-------+-------+
> S   |   O   |   O   |   X   |   X   |   O   |   X   |   X   |   X   |
> ----+-------+-------+-------+-------+-------+-------+-------+-------+
> SRE |   O   |   O   |   X   |   X   |   X   |   X   |   X   |   X   |
> ----+-------+-------+-------+-------+-------+-------+-------+-------+
> E   |   O   |   X   |   X   |   X   |   X   |   X   |   X   |   X   |
> ----+-------+-------+-------+-------+-------+-------+-------+-------+
> AE  |   X   |   X   |   X   |   X   |   X   |   X   |   X   |   X   |
> ----+-------+-------+-------+-------+-------+-------+-------+-------+

I agree this would be useful to have in some form.

-- 
Alvaro Herrera                                http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support

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