# File lib/dbd_pg/Pg.rb, line 530 def __blob_open(oid, mode=PGlarge::INV_READ) start_transaction unless @in_transaction @connection.lo_open(oid.to_i, mode) #if @attr['AutoCommit'] # _exec("COMMIT") # @in_transaction = false #end rescue PGError => err raise DBI::DatabaseError.new(err.message) end