PolarDB-for-PostgreSQL

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set enable_seqscan=off;
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CREATE TABLE test_int8 (
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	i int8
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);
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INSERT INTO test_int8 VALUES (-2),(-1),(0),(1),(2),(3);
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CREATE INDEX idx_int8 ON test_int8 USING gin (i);
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SELECT * FROM test_int8 WHERE i<1::int8 ORDER BY i;
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SELECT * FROM test_int8 WHERE i<=1::int8 ORDER BY i;
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SELECT * FROM test_int8 WHERE i=1::int8 ORDER BY i;
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SELECT * FROM test_int8 WHERE i>=1::int8 ORDER BY i;
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SELECT * FROM test_int8 WHERE i>1::int8 ORDER BY i;
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