homeless2010

Questions about the query

2

通过超级表排序查子表数据并分页性能奇差，cpu 内存飙升 

tdengine3.0.0.1 crashed in docker

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tdengine3.0.0.1单节点容器运行中崩溃： 日志： 09/05 02:26:34.657700 00000047 VND vgId:2, commit-cb is excuted, fsm:0x7f189412d550, index:28122, term:3, msg-index:28122, weak:0, code:0, state:102 leader, type:submit 09/05 02:26:34.657704 00000047 WAL vgId:2, wal start to read index:28123 09/05...

3.0.1.7 jdbc connect error

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* taos service linux x86 3.0.1.7 * taos windows cline3.0.1.7 * jdbc-driver:3.0.2 * jdk8 异常： Exception in thread "main" java.lang.NoSuchMethodError: setByteArray at com.taosdata.jdbc.TSDBJNIConnector.initImp(Native Method) at com.taosdata.jdbc.TSDBJNIConnector.init(TSDBJNIConnector.java:43) at com.taosdata.jdbc.TSDBDriver.connect(TSDBDriver.java:157) at java.sql.DriverManager.getConnection(DriverManager.java:664)...

# 大佬什么时间开始讲netty

运行官方JDBCDemo

1

* taos service linux x86 3.0.1.7 * taos windows cline3.0.1.7 * jdbc-driver:3.0.2 * jdk8 异常： Exception in thread "main" java.lang.NoSuchMethodError: setByteArray at com.taosdata.jdbc.TSDBJNIConnector.initImp(Native Method) at com.taosdata.jdbc.TSDBJNIConnector.init(TSDBJNIConnector.java:43) at com.taosdata.jdbc.TSDBDriver.connect(TSDBDriver.java:157) at java.sql.DriverManager.getConnection(DriverManager.java:664)...

undefined reference to `QtNodes::NodeGraphicsObject::nodeScene() const'

2

### Description with steps to reproduce implement AbstractNodePainter override paint compile error! ### Supporting files, videos and screenshots ### Qt Version 5.15.2 ### Operating system Win11 ### Additional context _No...