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tejasmanohar/postgres

Created December 2, 2016 18:17
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postgres vs redshift float8
Raw
postgres
> CREATE TABLE tejas.test (num float8)
CREATE TABLE
Time: 0.020s
> INSERT INTO tejas.test (num) VALUES (2.33125e-315)
INSERT 0 1
Time: 0.004s
> SELECT num FROM tejas.test
+--------------+
| num |
|--------------|
| 2.33125e-315 |
+--------------+
SELECT 1
Time: 0.002s
Raw
redshift
> CREATE TABLE tejas_test.test(num float8)
CREATE TABLE
Time: 52.017s (52 seconds)
> INSERT INTO tejas_test.test (num) VALUES (2.33125e-315)
"0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000233125" is out of range for type double preci
sion
Time: 1.026s (a second)
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