比 MySQL 多出来的特性很多, 这里就只列关键字了, 具体解释可以参考 PG 文档,或者这篇 blog: [Why Postgres](
http://www.craigkerstiens.com/2012/04/30/why-postgres/)
- Datatypes
- Conditional Indexes
- Transactional DDL
- Foreign Data Wrappers
- Concurrent Index Creation
- Extensions
- Common Table Expressions
- Fast Column Addition
- Listen/Notify
- Table Inheritance
- Per Transaction sync replication
- Window functions
- NoSQL inside SQL(array, hstore, jsonb)
- Materialized View
- Procedural Languages in Python/Javascript/Perl
此外建议观看下面几个视频:
[Postgres Performance for Humans]( <amp-youtube data-videoid="MpH8W5hce9I" layout="responsive" width="480" height="270"></amp-youtube>)
[PostgreSQL when it's not your job]( <amp-youtube data-videoid="3yhfW1BDOSQ" layout="responsive" width="480" height="270"></amp-youtube>)
[PostgreSQL Proficiency for Python People]( <amp-youtube data-videoid="0uCxLCmzaG4" layout="responsive" width="480" height="270"></amp-youtube>)
DBA 的话, 可以再看看 High performance PostgreSQL 这本书