Peter Eisentraut <pete...@gmx.net> writes: > I'd be quite interested to support some kind of hook to deal with this > Oracle null issue. It would be a great help for porting projects.
> However, doing this properly is probably more complex and needs further > thought. I'd suggest writing a type of regression test first for Oracle > null behavior and then evaluating any kind of hook or hack against that. AFAIK, the Oracle behavior is just about entirely unrelated to the parser --- it's a matter of runtime comparison behavior. It is certainly *not* restricted to literal NULL/'' constants, which is the only case that a parser hack can deal with. There's some interesting comments here: http://stackoverflow.com/questions/203493/why-does-oracle-9i-treat-an-empty-string-as-null regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
