INFO | jvm 1 | 2022/11/25 18:48:27 | 2022-11-25 18:48:27,340[WARN]io.mycat.prototypeserver.mysql.PrototypeService.getMycatRowMetaDataPrepareSQLByTargetName:2296can not get meta from master-slave {}
INFO | jvm 1 | 2022/11/25 18:48:27 | java.sql.SQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'null, null' at line 5
INFO | jvm 1 | 2022/11/25 18:48:27 | at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:120)
INFO | jvm 1 | 2022/11/25 18:48:27 | at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
INFO | jvm 1 | 2022/11/25 18:48:27 | at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953)
INFO | jvm 1 | 2022/11/25 18:48:27 | at com.mysql.cj.jdbc.ClientPreparedStatement.execute(ClientPreparedStatement.java:370)
INFO | jvm 1 | 2022/11/25 18:48:27 | at com.mysql.cj.jdbc.ClientPreparedStatement.getMetaData(ClientPreparedStatement.java:1195)
INFO | jvm 1 | 2022/11/25 18:48:27 | at com.alibaba.druid.pool.DruidPooledPreparedStatement.getMetaData(DruidPooledPreparedStatement.java:639)
INFO | jvm 1 | 2022/11/25 18:48:27 | at io.mycat.prototypeserver.mysql.PrototypeService.getMycatRowMetaDataPrepareSQLByTargetName(PrototypeService.java:2291)
INFO | jvm 1 | 2022/11/25 18:48:27 | at io.mycat.prototypeserver.mysql.PrototypeService.getMycatRowMetaDataForPrepareStatement(PrototypeService.java:2268)
INFO | jvm 1 | 2022/11/25 18:48:27 | at io.mycat.mycatmysql.MycatVertxMySQLHandler.handlePrepareStatement(MycatVertxMySQLHandler.java:446)
INFO | jvm 1 | 2022/11/25 18:48:27 | at io.mycat.mycatmysql.MycatVertxMySQLHandler.lambda$handle0$3(MycatVertxMySQLHandler.java:125)
INFO | jvm 1 | 2022/11/25 18:48:27 | at io.mycat.IOExecutor$1.lambda$executeBlocking$0(IOExecutor.java:75)
INFO | jvm 1 | 2022/11/25 18:48:27 | at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
INFO | jvm 1 | 2022/11/25 18:48:27 | at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
INFO | jvm 1 | 2022/11/25 18:48:27 | at java.base/java.lang.Thread.run(Thread.java:833)