"Andrus" <eetasoft@xxxxxxxxx> writes: > I want that end users see error messages descibed in > Appendix A. PostgreSQL Error Codes > in Estonian. > I can provide translations to those error codes. > How to make Postgres server to return my translated error messages ? Step right up and become a translator :-). There's some starting information here: http://developer.postgresql.org/docs/postgres/nls-translator.html and most of the work gets done here: http://pgfoundry.org/projects/pgtranslation/ regards, tom lane