Log Message:
-----------
Changed elog NOTICE and elog ERROR to warn and die, respectively.
Added comment on make_accessor_functions(), refresh_schema().
Added function reset_connection(data_source_id INTEGER).
Added SQL-callable wrapper functions for begin_work, commit and
rollback.
Modified Files:
--------------
dbi-link:
dbi_link.sql (r1.8 -> r1.9)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/dbi-link/dbi-link/dbi_link.sql.diff?r1=1.8&r2=1.9)
---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
