[Java] Arrow read write support
- 主要语言
- Java
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描述
Native reader/writer implementation on C++ allow user directly read parquet file into Arrow Buffer and Write to parquet file from arrow buffer. However, these features are not supported on Java.
Supports read/write arrow on Java.
**Reporter**: [Masayuki Takahashi](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=masayuki038) / @masayuki038
#### Externally tracked issue: [https://lists.apache.org/thread.html/8783f4cca0bfa9574f53b81a8331f87f0dd8f5b218a7ef6548f50170@%3Cdev.parquet.apache.org%3E](https://lists.apache.org/thread.html/8783f4cca0bfa9574f53b81a8331f87f0dd8f5b218a7ef6548f50170@%3Cdev.parquet.apache.org%3E)
**Note**: *This issue was originally created as [PARQUET-1479](https://issues.apache.org/jira/browse/PARQUET-1479). Please see the [migration documentation](https://issues.apache.org/jira/browse/PARQUET-2502) for further details.*
贡献指南
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调研方向
该 issue 将 Java 支持和现有的原生 C++ Arrow reader/writer 作为参考点,但没有 Java 文件或测试。首先定位这些实现以及 Java 的 Parquet 读写入口,然后确定所需的对等性,并添加覆盖,展示 Arrow 缓冲区可以从 Parquet 读取并写入 Parquet。
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评估
- 技术栈
- cpp, java
- 领域
- data-engineering
- Issue 类型
- 功能
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- 4/5
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- 3-5 天
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- 需要澄清
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- 30/100