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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2022/05/06 08:06:41 UTC
[GitHub] [shardingsphere] strongduanmu opened a new issue, #17376: PSQLException occurs when execute join statement with multi schema in readwrite splitting scenario
strongduanmu opened a new issue, #17376:
URL: https://github.com/apache/shardingsphere/issues/17376
## Bug Report
### Which version of ShardingSphere did you use?
https://github.com/apache/shardingsphere/commit/7f0b51a05c61928673c4fe9581c4dfbe8a66c585
### Which project did you use? ShardingSphere-JDBC or ShardingSphere-Proxy?
ShardingSphere-Proxy
### Expected behavior
Execute `SELECT * FROM t_order o INNER JOIN test_schema_1.t_order_item i ON o.user_id = i.user_id AND o.order_id = i.order_id;` successfully.
### Actual behavior
```
[ERROR] 2022-05-06 16:02:18.930 [Connection-2-ThreadExecutor] o.a.s.p.f.c.CommandExecutorTask - Exception occur:
org.postgresql.util.PSQLException: 栏位索引超过许可范围：9，栏位数：8。
at org.postgresql.jdbc.PgResultSetMetaData.getField(PgResultSetMetaData.java:399)
at org.postgresql.jdbc.PgResultSetMetaData.getColumnLabel(PgResultSetMetaData.java:145)
at org.apache.shardingsphere.infra.executor.sql.execute.result.query.impl.driver.jdbc.metadata.JDBCQueryResultMetaData.getColumnLabel(JDBCQueryResultMetaData.java:52)
at org.apache.shardingsphere.proxy.backend.response.header.query.QueryHeaderBuilderEngine.getColumnLabel(QueryHeaderBuilderEngine.java:78)
at org.apache.shardingsphere.proxy.backend.response.header.query.QueryHeaderBuilderEngine.build(QueryHeaderBuilderEngine.java:72)
at org.apache.shardingsphere.proxy.backend.communication.DatabaseCommunicationEngine.createQueryHeader(DatabaseCommunicationEngine.java:139)
at org.apache.shardingsphere.proxy.backend.communication.DatabaseCommunicationEngine.createQueryHeaders(DatabaseCommunicationEngine.java:122)
at org.apache.shardingsphere.proxy.backend.communication.DatabaseCommunicationEngine.processExecuteQuery(DatabaseCommunicationEngine.java:111)
at org.apache.shardingsphere.proxy.backend.communication.jdbc.JDBCDatabaseCommunicationEngine.execute(JDBCDatabaseCommunicationEngine.java:143)
at org.apache.shardingsphere.proxy.backend.communication.jdbc.JDBCDatabaseCommunicationEngine.execute(JDBCDatabaseCommunicationEngine.java:72)
at org.apache.shardingsphere.proxy.backend.text.data.impl.SchemaAssignedDatabaseBackendHandler.execute(SchemaAssignedDatabaseBackendHandler.java:56)
at org.apache.shardingsphere.proxy.frontend.opengauss.command.query.simple.OpenGaussComQueryExecutor.execute(OpenGaussComQueryExecutor.java:76)
at org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.executeCommand(CommandExecutorTask.java:107)
at org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.run(CommandExecutorTask.java:77)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
[INFO ] 2022-05-06 16:02:18.936 [_finished_check_Worker-1-SendThread(localhost:2181)] org.apache.zookeeper.ClientCnxn - Session establishment complete on server localhost/0:0:0:0:0:0:0:1:2181, session id = 0x100000042a100d9, negotiated timeout = 40000
```
### Reason analyze (If you can)
### Steps to reproduce the behavior, such as: SQL to execute, sharding rule configuration, when exception occur etc.
### Example codes for reproduce this issue (such as a github link).
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[GitHub] [shardingsphere] zjcnb closed issue #17376: PSQLException occurs when execute join statement with multi schema in readwrite splitting scenario
Posted by GitBox <gi...@apache.org>.
zjcnb closed issue #17376: PSQLException occurs when execute join statement with multi schema in readwrite splitting scenario
URL: https://github.com/apache/shardingsphere/issues/17376
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