| From: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
|---|---|
| To: | Jeff Davis <pgsql(at)j-davis(dot)com> |
| Cc: | Joseph S <jks(at)selectacast(dot)net>, pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Postgres doesn't seem to enforce array dimensions |
| Date: | 2010-04-08 23:36:11 |
| Message-ID: | 1270769771.8305.999.camel@ebony |
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| Lists: | pgsql-general |
On Thu, 2010-04-08 at 11:02 -0700, Jeff Davis wrote:
> The current implementation does not enforce the declared number of
> dimensions either. Arrays of a particular element type are all
> considered to be of the same type, regardless of size or number of
> dimensions. So, declaring the array size or number of dimensions in
> CREATE TABLE is simply documentation; it does not affect run-time
> behavior.
And if you don't like that, use a CHECK constraint to enforce whatever
rule you think appropriate. All, some or none: your choice. Cool.
--
Simon Riggs www.2ndQuadrant.com
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