# PostgreSQL 12 부터 Generated Columns (가상컬럼) 지원

> Clean Markdown view of GeekNews topic #645. Use the original source for factual precision when an external source URL is present.

## Metadata

- GeekNews HTML: [https://news.hada.io/topic?id=645](https://news.hada.io/topic?id=645)
- GeekNews Markdown: [https://news.hada.io/topic/645.md](https://news.hada.io/topic/645.md)
- Type: news
- Author: [xguru](https://news.hada.io/@xguru)
- Published: 2019-10-03T08:03:23+09:00
- Updated: 2019-10-03T08:03:23+09:00
- Original source: [pgdash.io](https://pgdash.io/blog/postgres-12-generated-columns.html)
- Points: 3
- Comments: 0

## Topic Body

컬럼을 위한 뷰처럼 동작. 다른 컬럼을 참조한 계산식으로 생성한 값이 저장되며 인덱싱 가능

MySQL,Oracle,MariaDB,SQL Server 등에서도 이미 Generated Column, Virtual Column,Computed Column 등과 같은 이름으로 지원중

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