2018-07-10 16:43:23 IST CONTEXT: SQL statement "UPDATE ONLY "public"."reference_lead_tsr_class" SET "wizard_id" = NULL WHERE $1 OPERATOR(pg_catalo g.=) "wizard_id""
2018-07-10 16:43:23 IST STATEMENT: delete from reference_lead_tsr_wizard where id IN (xx, xx, xx, xx, xx, xx, xx, xx, xx)
2018-07-10 16:51:23 IST ERROR: could not serialize access due to concurrent update
在10到15个事务后，openERP应用程序被挂起。 任何解决方案？？？ 预先感谢