In CREATE CONVERSION, test that the given function is a valid conversion

Heikki Linnakangas <heikki.linnakangas@iki.fi>

Commit: c2ffb2674753f4bd116146a323ab52149aa4555d
Author: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: 2009-02-27T16:35:42Z
Releases: 8.1.17
In CREATE CONVERSION, test that the given function is a valid conversion
function for the specified source and destination encodings. We do that by
calling the function with an empty string. If it can't perform the requested
conversion, it will throw an error.

Backport to 7.4 - 8.3. Per bug report #4680 by Denis Afonin.

Files

PathChange+/−
src/backend/commands/conversioncmds.c modified +15 −1