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Apache Superset Quick Start Guide

You're reading from  Apache Superset Quick Start Guide

Product type Book
Published in Dec 2018
Publisher
ISBN-13 9781788992244
Pages 188 pages
Edition 1st Edition
Languages
Author (1):
Shashank Shekhar Shashank Shekhar
Profile icon Shashank Shekhar

Table of Contents (10) Chapters

Preface 1. Getting Started with Data Exploration 2. Configuring Superset and Using SQL Lab 3. User Authentication and Permissions 4. Visualizing Data in a Column 5. Comparing Feature Values 6. Drawing Connections between Entity Columns 7. Mapping Data That Has Location Information 8. Building Dashboards 9. Other Books You May Enjoy

Caching queries

Superset uses Flask-Cache for cache management and Flask-Cache provides support for many backend implementations that fit different use cases.

Redis is the recommended cache backend for Superset. But if you do not expect many users to use your Superset installation, then FileSystemCache is a good alternative to a Redis server.

The following are some of the cache implementations that are available, with a description and their configuration variables:

CACHE_TYPE
Description and configuration
simple
Uses a local Python dictionary to store results. This is not really safe when using multiple workers on the web server.
filesystem

Uses the filesystem to store cached values. The CACHE_DIR variable is the directory path used by FileSystemCache.

memcached

Uses a memcached server to store values. Requires the pylibmc Python package installed in the...

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