drh f570f011eb Refinements to NULL processing: NULLs are indistinct for DISTINCT and UNION. ...

Multiplying a NULL by zero yields zero. In a CASE expression, a NULL comparison
is considered false, not NULL.  With these changes, NULLs in SQLite now work
the same as in PostgreSQL and in Oracle. (CVS 600)

FossilOrigin-Name: da61aa1d238539dff9c43fd9f464d311e28d669f

2002-05-31 15:51:25 +00:00

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