November 2019
Beginner to intermediate
470 pages
11h 59m
English
Content preview from Mastering PostgreSQL 12 - Third Edition
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Using on-board windowing functions
Having introduced you to the basic concepts, it is time to take a look at which windowing functions PostgreSQL will support out of the box. You have already seen that windowing works with all standard aggregate functions. On top of those functions, PostgreSQL offers some additional functions that are exclusive to windowing and analytics.
In this section, some highly important functions will be explained and discussed.