Hi Pavel,
>> I am sending an enhanced patch about the regress test for plpgsql's debug API.
Thanks for the test! I noticed some little issues with formatting and typos. The corrected patch is attached.
> override CPPFLAGS := $(CPPFLAGS) -I$(top_srcdir)/src/pl/plpgsql/src
You probably already noticed, but for the record - AppVeyor doesn't seem to be happy still [1]:
```
src/test/modules/test_dbgapi/test_dbgapi.c(17): fatal error C1083: Cannot open include file: 'plpgsql.h': No such file or directory [C:\projects\postgresql\test_dbgapi.vcxproj]
```
[1]:
https://ci.appveyor.com/project/postgresql-cfbot/postgresql/build/1.0.141500--
Best regards,
Aleksander Alekseev