[mythtv] SQL prepare / bindValue patch for mythtv

[Derek Atkins]

Isaac Richards <ijr at case.edu> writes:

> IIRC, Qt is just going to substitute NULL for the placeholder on exec, but we 
> need to do 'IS NULL' and not '= NULL', right?

Correct.  "foo = null" is an invalid sql statement in mysql 3.x
(I was hit by this myself recently -- oops).

-derek
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       Derek Atkins, SB '93 MIT EE, SM '95 MIT Media Laboratory
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