PolarDB-for-PostgreSQL

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