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resolved: WITH RECURSIVE: ARRAY[id] All column datatypes must be hashable - Mailing list pgsql-sql

From rawi
Subject resolved: WITH RECURSIVE: ARRAY[id] All column datatypes must be hashable
Date
Msg-id 25168751.post@talk.nabble.com
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In response to WITH RECURSIVE: ARRAY[id] All column datatypes must be hashable  (rawi <only4com@web.de>)
Responses Re: resolved: WITH RECURSIVE: ARRAY[id] All column datatypes must be hashable
Re: resolved: WITH RECURSIVE: ARRAY[id] All column datatypes must be hashable
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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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