Re: Constraint documentation
Lætitia Avrot <laetitia.avrot@gmail.com>
From: Lætitia Avrot <laetitia.avrot@gmail.com>
To: bpd0018@gmail.com
Cc: vik.fearing@2ndquadrant.com, coelho@cri.ensmp.fr, pgsql-hackers@lists.postgresql.org
Date: 2018-06-26T07:49:41Z
Lists: pgsql-hackers
Attachments
- check_constraint_accross_table_note_v3.patch (text/x-patch) patch v3
Hi, Thanks a lot. I did the modification. It's in the patch enclosed. Have a nice day, Lætitia Le mar. 26 juin 2018 à 01:42, Brad DeJong <bpd0018@gmail.com> a écrit : > On 25/06/18 17:45, Lætitia Avrot wrote: > > + <note> > > + <para> > > + Check constraint are not designed to enforce business rules across > tables. > > + Avoid using check constraints with function accessing other tables > and > > Subject/verb agreement - either "A check constraint is ..." or "Check > constraints are ..." would be appropriate. > -- *Think! Do you really need to print this email ? * *There is no Planet B.*
Commits
-
Clarify that cross-row constraints are unsupported
- 36d442a25a1a 12.0 landed