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

Heikki Linnakangas <heikki.linnakangas@iki.fi>

Commit: 03ead2ae5471a48519d359232a7808f350123fbb
Author: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: 2009-02-27T16:35:36Z
Releases: 8.2.13
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