PolarDB-for-PostgreSQL

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set enable_seqscan=off;
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CREATE TABLE test_date (
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	i date
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);
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INSERT INTO test_date VALUES
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	( '2004-10-23' ),
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	( '2004-10-24' ),
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	( '2004-10-25' ),
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	( '2004-10-26' ),
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	( '2004-10-27' ),
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	( '2004-10-28' )
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;
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CREATE INDEX idx_date ON test_date USING gin (i);
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SELECT * FROM test_date WHERE i<'2004-10-26'::date ORDER BY i;
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SELECT * FROM test_date WHERE i<='2004-10-26'::date ORDER BY i;
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SELECT * FROM test_date WHERE i='2004-10-26'::date ORDER BY i;
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SELECT * FROM test_date WHERE i>='2004-10-26'::date ORDER BY i;
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SELECT * FROM test_date WHERE i>'2004-10-26'::date ORDER BY i;
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