Postgresql openerp服务器启动服务器时出现一些数据库问题

在调试模式下启动openerp服务器会返回一些db错误，如下所示。有什么想法吗

[2011-11-21 15:22:03,393] DEBUG:orm:column relate is in the table ir_model_fields but not in the corresponding object ir.model.fields
[2011-11-21 15:22:03,401] DEBUG:orm:column usage is in the table ir_act_url but not in the corresponding object ir.actions.url
[2011-11-21 15:22:03,401] DEBUG:orm:column email_server is in the table ir_act_server but not in the corresponding object ir.actions.server
[2011-11-21 15:22:03,405] DEBUG:orm:column report is in the table ir_act_server but not in the corresponding object ir.actions.server
[2011-11-21 15:22:03,413] DEBUG:orm:column trigger_type is in the table wkf_transition but not in the corresponding object workflow.transition
[2011-11-21 15:22:03,417] DEBUG:orm:column version_pattern is in the table ir_module_module_dependency but not in the corresponding object ir.module.module.dependency
[2011-11-21 15:22:03,421] DEBUG:orm:column x_site is in the table res_partner_address but not in the corresponding object res.partner.address
[2011-11-21 15:22:03,425] DEBUG:orm:column overdue_msg is in the table res_company but not in the corresponding object res.company
[2011-11-21 15:22:03,437] DEBUG:orm:column avg_answers is in the table report_crm_case_section but not in the corresponding object report.crm.case.section
[2011-11-21 15:22:03,437] DEBUG:orm:column perc_done is in the table report_crm_case_section but not in the corresponding object report.crm.case.section
[2011-11-21 15:22:03,437] DEBUG:orm:column perc_cancel is in the table report_crm_case_section but not in the corresponding object report.crm.case.section
[2011-11-21 15:22:03,441] DEBUG:orm:column ics_object_id is in the table document_directory_content but not in the corresponding object document.directory.content
[2011-11-21 15:22:03,441] DEBUG:orm:column ics_domain is in the table document_directory_content but not in the corresponding object document.directory.content
[2011-11-21 15:22:03,445] DEBUG:orm:column code is in the table crm_case but not in the corresponding object crm.case
[2011-11-21 15:22:03,449] DEBUG:orm:column debit_limit is in the table res_partner but not in the corresponding object res.partner

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这些不是错误；它们只是提醒表中未在对象模型中使用的列的警告。这可能发生在模块更新之后，并表明最终这些列可能会从数据库中删除