Error-[SV-MWC] Missing with clause ../sve/common/common_parser.sv, 365 $unit, "this.u_ai_single_rd_wr_msg.base_addr.find(this.single_rd_data_msg[i][54:48])" Array method 'find' requires a with clause as it cannot be applied directly to the element type.

这个错误是由于你在使用SV的数组方法时，没有使用with子句来指定数组元素的类型。在这个特定的错误中，你需要在使用“find”方法之前，使用with子句来指定“this.u_ai_single_rd_wr_msg.base_addr”的类型。

例如，你可以使用以下代码：

with (this.u_ai_single_rd_wr_msg.base_addr[0])
    this.single_rd_data_msg[i][54:48].find();

这样，你就可以正确地使用数组方法“find”了。不过具体需要看你的代码逻辑和具体情况来决定如何处理。

相关问题

java.sql.SQLSyntaxErrorException: Unknown column 'Sno' in 'where clause' at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:120) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1003) at DMS.SYSTEM.CooBuilding.actionPerformed(CooBuilding.java:242) at java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1967) at java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2308) at java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:405) at java.desktop/javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:262) at java.desktop/javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:279) at java.desktop/java.awt.Component.processMouseEvent(Component.java:6636) at java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3342) at java.desktop/java.awt.Component.processEvent(Component.java:6401) at java.desktop/java.awt.Container.processEvent(Container.java:2263) at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5012) at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321) at java.desktop/java.awt.Component.dispatchEvent(Component.java:4844) at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4918) at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4547) at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4488) at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2307) at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2762) at java.desktop/java.awt.Component.dispatchEvent(Component.java:4844) at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:772) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715) at java.base/java.security.AccessController.doPrivileged(AccessController.java:391) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:95) at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:745) at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:743) at java.base/java.security.AccessController.doPrivileged(AccessController.java:391) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85) at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742) at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203) at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124) at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113) at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109) at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)

这是一个 Java 程序抛出的异常，看起来你使用的是 MySQL 数据库，程序在执行 SQL 语句时出现了错误，错误信息是：在 WHERE 子句中找不到 'Sno' 这个列名。可能是你的 SQL 语句中使用了 'Sno' 这个列名，但是这个列名在数据库中不存在。你需要检查一下你的 SQL 语句和数据库表结构，看看是否存在这个列名。

Traceback (most recent call last): File "/usr/local/lib/python3.7/site-packages/sqlalchemy/orm/persistence.py", line 1390, in _do_pre_synchronize query.whereclause) File "/usr/local/lib/python3.7/site-packages/sqlalchemy/orm/evaluator.py", line 39, in process return meth(clause) File "/usr/local/lib/python3.7/site-packages/sqlalchemy/orm/evaluator.py", line 81, in visit_clauselist evaluators = list(map(self.process, clause.clauses)) File "/usr/local/lib/python3.7/site-packages/sqlalchemy/orm/evaluator.py", line 39, in process return meth(clause) File "/usr/local/lib/python3.7/site-packages/sqlalchemy/orm/evaluator.py", line 111, in visit_binary [clause.left, clause.right])) File "/usr/local/lib/python3.7/site-packages/sqlalchemy/orm/evaluator.py", line 39, in process return meth(clause) File "/usr/local/lib/python3.7/site-packages/sqlalchemy/orm/evaluator.py", line 42, in visit_grouping return self.process(clause.element) File "/usr/local/lib/python3.7/site-packages/sqlalchemy/orm/evaluator.py", line 39, in process return meth(clause) File "/usr/local/lib/python3.7/site-packages/sqlalchemy/orm/evaluator.py", line 105, in visit_clauselist clause.operator) sqlalchemy.orm.evaluator.UnevaluatableError: Cannot evaluate clauselist with operator <function comma_op at 0x7fe3ed7800e0> During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/srv/srv_x6/thirdpart/easemob/chartmsg.py", line 229, in send_sys_msg_to_person yield QyWxManage(business_id=business_id, user={}).qywx_send_msg(business_id, user_id_list, customer_content=sns_alert_sys_msg_model) File "/srv/srv_x6/services/qyWX/qyWX_manage.py", line 889, in qywx_send_msg update({Employee.qywx_user_id: ""}) File "/usr/local/lib/python3.7/site-packages/sqlalchemy/orm/query.py", line 3369, in update update_op.exec_() File "/usr/local/lib/python3.7/site-packages/sqlalchemy/orm/persistence.py", line 1324, in exec_ self._do_pre_synchronize() File "/usr/local/lib/python3.7/site-packages/sqlalchemy/orm/persistence.py", line 1401, in _do_pre_synchronize 'synchronize_session parameter.' % err) sqlalchemy.exc.InvalidRequestError: Could not evaluate current criteria in Python: "Cannot evaluate clauselist with operator <function comma_op at 0x7fe3ed7800e0>". Specify 'fetch' or False for the synchronize_session parameter.

这个错误是由SQLAlchemy引起的。它发生在执行查询时，由于无法评估给定的条件，导致无法完成操作。具体来说，错误信息指出无法评估包含逗号操作符的clauselist。

解决这个问题的一种方法是在执行更新操作时，为`synchronize_session`参数指定'fetch'或False。这样可以避免在执行更新操作时尝试对查询结果进行评估。

例如，在你的代码中的`update()`方法中，你可以将`synchronize_session`参数设置为False，如下所示：

update({Employee.qywx_user_id: ""}, synchronize_session=False)

这样就可以解决这个错误，并且不会尝试对查询结果进行评估。