On 10/09/2018 11:22, Csaba Ragasits wrote:
Hello,
We would like to migrate our old databases to new postgres server, with the simple backup-restore process. The process run fine without errors but when we'reĀ checking the source and the migrated
datas as field level, we found the following differences:
For example:
Field type: TIMESTAMP WITHOUT TIME ZONE NOT NULL
pg93: 2015-08-28 21:25:07.70
pg10: 2015-08-28 21:25:07.7
Those two are absolutely the same value. 7/10 = 70/100
Field type: REAL
pg93: 2.2
pg10: 2.20000005
Those have to do with rounding. Precision for real is 6 decimal digits. Your
difference is on the 8-th digit.
When I check the 8.3 pg_dump file, it contains the pg83 correct values.
Do you have any ideas, why different this values?
Thx,
Csaba
--
Achilleas Mantzios
IT DEV Lead
IT DEPT
Dynacom Tankers Mgmt