drh 6a2fe09387 Generalize the IS and IS NOT operators so that their right-hand side can be ...

an arbitrary expression and not simple the constant NULL.  They work like
= and <> except that NULL values compare equal to one another an unequal to
everything else.

FossilOrigin-Name: 98853f6104076c50ea92175e17a3254bfbbd4619

2009-09-23 02:29:36 +00:00

1.3 KiB

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