Support boolcol IS [NOT] iso-8859-1 in partition pruning

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От David Rowley
Тема Support boolcol IS [NOT] iso-8859-1 in partition pruning
Дата
Msg-id CAApHDvobKtcN6+xOuOfcutfp6T7jP=JPA9y3=MAEqnuKdDsQrw@mail.gmail.com
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Ответы Re: Support boolcol IS [NOT] iso-8859-1 in partition pruning  (David Rowley <dgrowleyml@gmail.com>)
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While working on 4c2369ac5, I noticed there's close to as much code to
disallow BooleanTests in the form of "IS UNKNOWN" and "IS NOT UNKNOWN"
in partition pruning as it would take to allow pruning to work for
these.

The attached makes it work.

David
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