| -- float4 check |
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| CREATE TABLE float4tmp (a float4); |
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| \copy float4tmp from 'data/float4.data' |
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| SET enable_seqscan=on; |
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| SELECT count(*) FROM float4tmp WHERE a < -179.0; |
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| SELECT count(*) FROM float4tmp WHERE a <= -179.0; |
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| SELECT count(*) FROM float4tmp WHERE a = -179.0; |
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| SELECT count(*) FROM float4tmp WHERE a >= -179.0; |
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| SELECT count(*) FROM float4tmp WHERE a > -179.0; |
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| SELECT a, a <-> '-179.0' FROM float4tmp ORDER BY a <-> '-179.0' LIMIT 3; |
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| CREATE INDEX float4idx ON float4tmp USING gist ( a ); |
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| SET enable_seqscan=off; |
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| SELECT count(*) FROM float4tmp WHERE a < -179.0::float4; |
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| SELECT count(*) FROM float4tmp WHERE a <= -179.0::float4; |
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| SELECT count(*) FROM float4tmp WHERE a = -179.0::float4; |
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| SELECT count(*) FROM float4tmp WHERE a >= -179.0::float4; |
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| SELECT count(*) FROM float4tmp WHERE a > -179.0::float4; |
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| EXPLAIN (COSTS OFF) |
| SELECT a, a <-> '-179.0' FROM float4tmp ORDER BY a <-> '-179.0' LIMIT 3; |
| SELECT a, a <-> '-179.0' FROM float4tmp ORDER BY a <-> '-179.0' LIMIT 3; |