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Caused by: java.lang.NullPointerException
at org.apache.accumulo.core.client.mapred.AbstractInputFormat$AbstractRecordReader.initialize(AbstractInputFormat.java:608)
at org.apache.a…
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### Code of Conduct
- [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)
### Search before asking
- [X] I have searched in the [issue…
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按照README的流程，执行 sh run.sh 时出错：
报错信息：
Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/mapr…
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### Code of Conduct
- [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)
### Search before asking
- [X] I have searched in the [issue…
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Vulnerable Library - hadoop-yarn-server-nodemanager-3.3.1.jar
Path to dependency file: /hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/pom.xml
Path to vulnerable librar…
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### Apache Iceberg version
1.6.0 (latest release)
### Query engine
Flink
### Please describe the bug 🐞
Hello,
I am trying to write data from PyFlink/SQL API to Iceberg / Minio, the P…
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```
// Trie树
字典树又称单词查找树，Trie树，是一种树形结构，是一种哈希树的变种。典型应用是用于统计，排序
和保存大量的字符串（但不仅限于字符串），所以经常被搜索引擎系统用于文本词频统计。它的优点
是：利用字符串的公共前缀来减少查询时间，最大限度地减少无谓的字符串比较，查询效率比哈希树
高。
// tips
查询效率比哈希树高
相对hash, 核心思想是空间换时间
…
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- [x] Label this issue with the [project](https://github.com/apache/accumulo/projects) that corresponds to this release version
- [Git](https://github.com/apache/accumulo) tasks
- [x] Create a sig…
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Vulnerable Library - javax-websocket-server-impl-9.4.40.v20210413.jar
Path to dependency file: /hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/pom.xml
Path to vulnerabl…