Tom Lane <tgl@sss.pgh.pa.us> wrote:
> We don't have any system-wide names for statements, so this seems
> pretty ill-defined and of questionable value. Showing the text of
> statements in a view also has security problems.
I found we can execute prepared statements and view the sql source through
pg_prepared_statements even after we execute SET SESSION AUTHORIZATION.
Is this an expected behavior?
It is not a problem in normal use because the *real* user is same
before and after changing ROLEs, but we should be careful about
sharing connections between different users in connection pooling.
Almost connection poolings don't do that, though.
Regards,
---
ITAGAKI Takahiro
NTT Open Source Software Center