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Support boolcol IS [NOT] iso-8859-1 in partition pruning - Mailing list pgsql-hackers

From David Rowley
Subject Support boolcol IS [NOT] iso-8859-1 in partition pruning
Date
Msg-id CAApHDvobKtcN6+xOuOfcutfp6T7jP=JPA9y3=MAEqnuKdDsQrw@mail.gmail.com
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Responses Re: Support boolcol IS [NOT] iso-8859-1 in partition pruning
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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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