Properly mark mergeable/hashable equality operators (found by opr_sanity

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testing).  Combine the formerly independent opclasses for the various
ISN types into opfamilies.  The latter causes some extra bleating from
opr_sanity, since the module doesn't provide complete sets of cross-type
operators, but it's still a good idea because it will give the planner
more information to work with.  The missing cross-type operators no longer
pose a risk of unexpected planner errors in 8.3, so there's no need to
insist on filling them in (and I gather it wouldn't be very sound
semantically to add them all).

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Tom Lane 2007-09-30 17:13:19 +00:00

parent f8203f908e

commit 47d2347167

1 changed files with 512 additions and 388 deletions

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