pgsql: Fix build_minmax_path() to cope if an IS NULL clause turns up in

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От [email protected] (Tom Lane)
Тема pgsql: Fix build_minmax_path() to cope if an IS NULL clause turns up in
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Msg-id [email protected]
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Log Message:
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Fix build_minmax_path() to cope if an IS NULL clause turns up in the
indexable-clauses list for a btree index.  Formerly it just Asserted that
all such clauses were opclauses, but that's no longer true in 8.3.
Per bug #3796 from Matthias Schoeneich.

Modified Files:
--------------
    pgsql/src/backend/optimizer/plan:
        planagg.c (r1.34 -> r1.35)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/plan/planagg.c?r1=1.34&r2=1.35)

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