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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2022/09/14 09:59:38 UTC
[GitHub] [shardingsphere] wuwen5 commented on issue #13544: Query SQL with `order by xxx` throw NullPointerException
wuwen5 commented on issue #13544:
URL: https://github.com/apache/shardingsphere/issues/13544#issuecomment-1246526907
Still encounter the same problem
```
java.lang.NullPointerException
at org.apache.shardingsphere.sharding.merge.dql.orderby.OrderByValue.getOrderValuesCaseSensitiveFromTables(OrderByValue.java:74)
at org.apache.shardingsphere.sharding.merge.dql.orderby.OrderByValue.getOrderValuesCaseSensitive(OrderByValue.java:64)
at org.apache.shardingsphere.sharding.merge.dql.orderby.OrderByValue.<init>(OrderByValue.java:58)
at org.apache.shardingsphere.sharding.merge.dql.orderby.OrderByStreamMergedResult.orderResultSetsToQueue(OrderByStreamMergedResult.java:56)
at org.apache.shardingsphere.sharding.merge.dql.orderby.OrderByStreamMergedResult.<init>(OrderByStreamMergedResult.java:50)
at org.apache.shardingsphere.sharding.merge.dql.ShardingDQLResultMerger.build(ShardingDQLResultMerger.java:93)
at org.apache.shardingsphere.sharding.merge.dql.ShardingDQLResultMerger.merge(ShardingDQLResultMerger.java:64)
at org.apache.shardingsphere.infra.merge.MergeEngine.executeMerge(MergeEngine.java:78)
at org.apache.shardingsphere.infra.merge.MergeEngine.merge(MergeEngine.java:67)
at org.apache.shardingsphere.driver.jdbc.core.statement.ShardingSpherePreparedStatement.mergeQuery(ShardingSpherePreparedStatement.java:487)
at org.apache.shardingsphere.driver.jdbc.core.statement.ShardingSpherePreparedStatement.executeQuery(ShardingSpherePreparedStatement.java:218)
at com.querydsl.sql.AbstractSQLQuery.fetch(AbstractSQLQuery.java:445)
```
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