COALESCE two dates returns binary?

Question

Why does COALESCE(date1,date2) return Blob(binary)? Both columns are of type DATETIME.

Here\'s the complete sql query:

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Answer 1

This is probably a bug that has been fixed: bug-35662

[28 Mar 2008 22:44] Patrick Crews

Description:
COALESCE(date, date) returns varbinary on 5.0.51a for Windows XP 32bit (only tested this flavor)

COALESCE(date,date) returns date on Mac OS

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[31 Mar 2008 17:41] Omer BarNir
The bug was fixed in 5.0.52 and was not observed when testing 5.0.56 - closing