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[GLCC]PolarDB兼容用户自定义可隐藏列 #389

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lanzhao0329 opened this issue Jun 7, 2023 · 2 comments · May be fixed by #401
Open

[GLCC]PolarDB兼容用户自定义可隐藏列 #389

lanzhao0329 opened this issue Jun 7, 2023 · 2 comments · May be fixed by #401

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@lanzhao0329
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lanzhao0329 commented Jun 7, 2023 •
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题目要求：

Oracle 12c以后支持了用户以invisible的形式自定义的可隐藏列，可隐藏列在帮助迁移和开发用户应用程序时起到关键作用，对于表使用的灵活性有了很大的提升。

本项目期望达到的目标是：支持用户在CREATE TABLE或ALTER TABLE时可指定某一列的可隐藏属性，兼容Oracle对于可隐藏列的使用语法。

任务目标：

在PolarDB中支持用户自定义隐藏列的功能，完善pg_dump对应实现

题目难度

中等

技术要求

熟悉C语言，熟悉yacc语法结构，熟悉Postgres系统表结构，以及语义分析的流程

导师信息

Lu guoqing，GLCC Mentor, PolarDB-for-PostgreSQL Committer.
[email protected]（联系导师请附上个人简历）
@polardb-bot
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polardb-bot bot commented Jun 7, 2023

Hi @lanzhao0329 ~ Thanks for opening this issue! 🎉

Please make sure you have provided enough information for subsequent discussion.

We will get back to you as soon as possible. ❤️

@YinZheng-Sun
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I am very interested in it and want to have a try.

@YinZheng-Sun YinZheng-Sun linked a pull request Jul 17, 2023 that will close this issue
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[Feature] Support Invisible Columns YinZheng-Sun/PolarDB-for-PostgreSQL
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@YinZheng-Sun @lanzhao0329