PolarDB-for-PostgreSQL

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set enable_seqscan=off;
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CREATE TABLE test_time (
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	i time
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);
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INSERT INTO test_time VALUES
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	( '03:55:08' ),
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	( '04:55:08' ),
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	( '05:55:08' ),
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	( '08:55:08' ),
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	( '09:55:08' ),
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	( '10:55:08' )
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;
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CREATE INDEX idx_time ON test_time USING gin (i);
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SELECT * FROM test_time WHERE i<'08:55:08'::time ORDER BY i;
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SELECT * FROM test_time WHERE i<='08:55:08'::time ORDER BY i;
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SELECT * FROM test_time WHERE i='08:55:08'::time ORDER BY i;
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SELECT * FROM test_time WHERE i>='08:55:08'::time ORDER BY i;
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SELECT * FROM test_time WHERE i>'08:55:08'::time ORDER BY i;
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