Teach predtest.c how to reason about ScalarArrayOpExpr clauses as though

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they were broken-out AND or OR lists.  The least grotty way to do this
seemed to be to set up a general mechanism for handling nodes as though
they were ANDs or ORs.  There's no other immediate use for it, but perhaps
we might want to use the mechanism someday for things like BETWEEN
SYMMETRIC.

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Tom Lane 2005-11-27 22:15:42 +00:00

parent 1b68a88f22

commit 8a9acd3c41

1 changed files with 666 additions and 263 deletions

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src/backend/optimizer/util/predtest.c

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