November 2019
Beginner to intermediate
470 pages
11h 59m
English
Content preview from Mastering PostgreSQL 12 - Third Edition
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Introducing PL/Python
If you don't happen to be a Perl expert, PL/Python might be the right thing for you. Python has been part of the PostgreSQL infrastructure for a long time, and is therefore a solid, well-tested implementation.
When it comes to PL/Python, there is one thing that you have to keep in mind: PL/Python is only available as an untrusted language. From a security point of view, it is important to keep that in mind at all times.
To enable PL/Python, you can run the following line from your command line, and test is the name of the database that you want to use with PL/Python:
createlang plpythonu test
Once the language is enabled, it is possible to write code.
Alternatively, you can use a CREATE LANGUAGE clause. Also, keep in ...
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