resolved: WITH RECURSIVE: ARRAY[id] All column datatypes must be hashable

From: rawi <only4com(at)web(dot)de>
To: pgsql-sql(at)postgresql(dot)org
Subject: resolved: WITH RECURSIVE: ARRAY[id] All column datatypes must be hashable
Date: 2009-08-27 14:16:49
Message-ID: 25168751.post@talk.nabble.com
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me again...

I figured it out...

The Error was caused because I used UNION in place of UNION ALL.

I still don't understand why the ARRAY (path) could not be grouped...

Bye
rawi
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