Re: BUG #5028: CASE returns ELSE value always when type is "char"
Sam Mason <sam@samason.me.uk>
From: Sam Mason <sam@samason.me.uk>
To: pgsql-bugs@postgresql.org
Date: 2009-09-04T19:37:07Z
Lists: pgsql-bugs
On Fri, Sep 04, 2009 at 02:01:07PM -0500, Kevin Grittner wrote: > > "char" is no different other than, by default, it happens to look a > > lot like any value of text type. > > So much so that it has the same name as a text type (wrapped in > quotes) and behaves a lot like one: You're getting bitten by implicit casts. Try creating a view of any of your examples and seeing what the resulting types are, or in 8.4 an EXPLAIN VERBOSE seems to show how it's typed the expression. -- Sam http://samason.me.uk/