Thread: pgsql: Adjust plpython for escape_string_warning.

Log Message:
-----------
Adjust plpython for escape_string_warning.

Modified Files:
--------------
    pgsql/src/pl/plpython/expected:
        plpython_function.out (r1.5 -> r1.6)

(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/expected/plpython_function.out.diff?r1=1.5&r2=1.6)
    pgsql/src/pl/plpython/sql:
        plpython_function.sql (r1.5 -> r1.6)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/sql/plpython_function.sql.diff?r1=1.5&r2=1.6)