March 2018
Beginner to intermediate
584 pages
14h 31m
English
book
PostGIS Cookbook - Second Edition
by Stephen Vincent Mather, Pedro Wightman, Bborie Park, Thomas Kraft, Mayra Zurbarán, Paolo Corti
Content preview from PostGIS Cookbook - Second Edition
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
Start your free trial
Getting ready
In this recipe, we will focus on the implementation of the MaPIR technique as an example of a PIR and dummy query-based LPPM. For this, a small dataset of supermarkets is loaded on the database as PoIs. These points will be processed and stored as explained in MaPIR, and then queried by a user.
The dataset was obtained from the Colombian open data platform Datos Abiertos at the following link:
The points in the dataset are presented in the following figure: