OMMAND"
>DROP TABLE IF
        EXISTS</TT
></A
> to succeed when a non-existent schema is specified
        in the table name (Bruce Momjian)
       </P
><P
>         Previously, it threw an error if the schema did not exist.
       </P
></LI
><LI
><P
>        Provide clients with <A
HREF="libpq-exec.html#LIBPQ-PQRESULTERRORFIELD"
>constraint violation details</A
>
        as separate fields (Pavel Stehule)
       </P
><P
>        This allows clients to retrieve table, column, data type, or
        constrai