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set enable_seqscan=off;
CREATE TABLE test_oid (
i oid
);
INSERT INTO test_oid VALUES (0),(1),(2),(3),(4),(5);
CREATE INDEX idx_oid ON test_oid USING rum (i);
SELECT * FROM test_oid WHERE i<3::oid ORDER BY i;
SELECT * FROM test_oid WHERE i<=3::oid ORDER BY i;
SELECT * FROM test_oid WHERE i=3::oid ORDER BY i;
SELECT * FROM test_oid WHERE i>=3::oid ORDER BY i;
SELECT * FROM test_oid WHERE i>3::oid ORDER BY i;
EXPLAIN (costs off)
SELECT *, i <=> 0::oid FROM test_oid ORDER BY i <=> 0::oid;
SELECT *, i <=> 0::oid FROM test_oid ORDER BY i <=> 0::oid;
EXPLAIN (costs off)
SELECT *, i <=> 1::oid FROM test_oid WHERE i<1::oid ORDER BY i <=> 1::oid;
SELECT *, i <=> 1::oid FROM test_oid WHERE i<1::oid ORDER BY i <=> 1::oid;
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