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68 lines
2.8 KiB
68 lines
2.8 KiB
set enable_seqscan=off;
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CREATE TABLE test_float4 (
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i float4
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);
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INSERT INTO test_float4 VALUES (-2),(-1),(0),(1),(2),(3);
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CREATE INDEX idx_float4 ON test_float4 USING gin (i);
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SELECT * FROM test_float4 WHERE i<1::float4 ORDER BY i;
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SELECT * FROM test_float4 WHERE i<=1::float4 ORDER BY i;
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SELECT * FROM test_float4 WHERE i=1::float4 ORDER BY i;
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SELECT * FROM test_float4 WHERE i>=1::float4 ORDER BY i;
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SELECT * FROM test_float4 WHERE i>1::float4 ORDER BY i;
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explain (costs off)
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SELECT * FROM test_float4 WHERE i<1::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i<1::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i<=1::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i=1::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i>=1::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i>1::float8 ORDER BY i;
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-- Check endpoint and out-of-range cases
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INSERT INTO test_float4 VALUES ('NaN'), ('Inf'), ('-Inf');
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SELECT gin_clean_pending_list('idx_float4');
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SELECT * FROM test_float4 WHERE i<'-Inf'::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i<='-Inf'::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i='-Inf'::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i>='-Inf'::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i>'-Inf'::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i<'Inf'::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i<='Inf'::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i='Inf'::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i>='Inf'::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i>'Inf'::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i<'1e300'::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i<='1e300'::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i='1e300'::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i>='1e300'::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i>'1e300'::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i<'NaN'::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i<='NaN'::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i='NaN'::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i>='NaN'::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i>'NaN'::float8 ORDER BY i;
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-- Check rounding cases
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-- 1e-300 rounds to 0 for float4 but not for float8
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SELECT * FROM test_float4 WHERE i < -1e-300::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i <= -1e-300::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i = -1e-300::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i > -1e-300::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i >= -1e-300::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i < 1e-300::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i <= 1e-300::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i = 1e-300::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i > 1e-300::float8 ORDER BY i;
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SELECT * FROM test_float4 WHERE i >= 1e-300::float8 ORDER BY i;
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