Re: PostgreSQL CHECK Constraint

2021-10-03 Thread Karsten Hilbert
GPG 40BE 5B0E C98E 1713 AFA6 5BC0 3BEA AC80 7D4F C89B -- Karsten Sure, they are just a search engine's use away. > Are there any examples on the web these days? > That sounds brilliant. :Am Sun, Oct 03, 2021 at 07:44:41PM +0100 schrieb Shaozhong SHI

Re: PostgreSQL CHECK Constraint

2021-10-03 Thread Shaozhong SHI
Hi, Christian, Brilliant! Some years ago, I did something similar and saved problematic ones for data collector. Now, I am reviewing to see whether there be any elegant way to automate reporting and giving feedback. Regards, David On Sunday, 3 October 2021, Christian Ramseyer wrote: > > The

Re: PostgreSQL CHECK Constraint

2021-10-03 Thread Christian Ramseyer
> The reported error looks like this: > > postgres@dellstore ERROR: new row for relation "test_customers" > violates check constraint "check_age" .. > > This errors appears in the serverlog which has many format and > forwarding options, you can read about them here: On 03.10.

Re: PostgreSQL CHECK Constraint

2021-10-03 Thread Shaozhong SHI
Hi, Kirsten, That sounds brilliant. Are there any examples on the web these days? Regards, David On Sunday, 3 October 2021, Karsten Hilbert wrote: > Am Sun, Oct 03, 2021 at 07:16:32PM +0100 schrieb Shaozhong SHI: > > > That is interesting. Can errors be captured and saved as data with > > scrip

Re: PostgreSQL CHECK Constraint

2021-10-03 Thread Karsten Hilbert
Am Sun, Oct 03, 2021 at 07:16:32PM +0100 schrieb Shaozhong SHI: > That is interesting. Can errors be captured and saved as data with > scripting? Depends on what the script does. If the script runs (or is written in) Python the canonical PG driver (psycopg2/3) will give you such data. Karsten

Re: PostgreSQL CHECK Constraint

2021-10-03 Thread Shaozhong SHI
Hi, Christian, That is interesting. Can errors be captured and saved as data with scripting? Regards, David On Sunday, 3 October 2021, Christian Ramseyer wrote: > > > On 03.10.21 09:31, Shaozhong SHI wrote: > > > > Has anyone got experience with data quality checking, validation and > > reporti

Re: PostgreSQL CHECK Constraint

2021-10-03 Thread Christian Ramseyer
On 03.10.21 09:31, Shaozhong SHI wrote: > > Has anyone got experience with data quality checking, validation and > reporting within PostgreSQL? > > How best to use PostgreSQL CHECK Constraint for data quality checking, > validation and reporting?   > > Can we report on errors in a detailed an