The SA-Version I use is the newest version 1.3.13. Seems that the SA regex never had to deal with newlines. I think
thatcan be easily fixed by adding a "re.DOTALL" in the SA regex. I open an SA-Issue. Thanks for your help.
Greetings,
elim.
> On 25 February 2020 14:30 Daniel Gustafsson <daniel@yesql.se> wrote:
>
>
> > On 25 Feb 2020, at 13:56, eli.mach@mailbox.org wrote:
>
> > since postgres 9, `pg_get_constraintdef(cons.oid, pretty_bool)` does not work as expected. The result is always in
"pretty"-format(with newlines), regardless of whether `pretty_bool` is true or false. Calling
`pg_get_constraintdef(constraint_oid)`without `pretty_bool`, also returns "pretty"-format.
>
> This is not a bug, but a deliberate change which was made in 62e666400d back in
> 2013, the argument being that changes in whitespace should not affect forward
> compatibility.
>
> > I'm migrating from postgres 8 to 11 and a sqlalchemy script throws a warning "SAWarning: Could not parse CHECK
constrainttext" because there a no newlines expected in `re.match(r"^CHECK *\((.+)\)( NOT VALID)?$", src)`.
>
> Surely SA has been updated to work with more recent version of postgres? I've
> not used SA myself, but are you sure you are using the right version of the
> tool?
>
> cheers ./daniel
