Dmitriy Igrishin <dmit...@gmail.com> writes:
> According to
> http://www.postgresql.org/docs/9.0/static/errcodes-appendix.html
> some error conditions has non-unique *names*. There are:
> modifying_sql_data_not_permitted,
> prohibited_sql_statement_attempted,
> reading_sql_data_not_permitted
> from SQL Routine Exception and External Routine Exception classes.
> It should be?
Yup, that's what the SQL standard calls them :-(. In practice, either
underlying SQLSTATE will match that name in an EXCEPTION block, so
it doesn't matter a whole lot. If you have a case where you feel it
does matter, you can trap by the SQLSTATE code instead.
regards, tom lane
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