Aggregate union on empty relation gives error

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HughDarwen
Posts:121
Joined:Sat May 24, 2008 4:49 pm
Aggregate union on empty relation gives error

Post by HughDarwen » Sun Feb 08, 2015 5:00 pm

UNION (RELATION {x RELATION {y INT}} {}, x)

The above expression gives:

ERROR: RS0263: Result of UNION on no values is undefined.
Line 1, column 42 near 'x'

It should give RELATION {y INT}} {}.

Hugh

Dave
Site Admin
Posts:368
Joined:Sun Nov 27, 2005 7:19 pm

Re: Aggregate union on empty relation gives error

Post by Dave » Mon Feb 09, 2015 2:09 pm

I shall fix it. The fix will be in the next update.

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