December 2018
Intermediate to advanced
188 pages
4h 2m
English
Content preview from Apache Superset Quick Start Guide
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Creating the metadata database
The SQLALCHEMY_DATABASE_URI variable value is picked up by the Flask-AppBuilder manager to create the metadata database for the web app. The metadata database is persisted in ~/.superset/superset.db by default. This can be verified by running sqlite3 in the directory and listing the tables in the database:
shashank@superset:~/.superset$ sqlite3 SQLite version 3.16.2 2017-01-06 16:32:41Enter ".help" for usage hints.Connected to a transient in-memory database.Use ".open FILENAME" to reopen on a persistent database.sqlite> .open superset.db sqlite> .tablesab_permission annotation_layer logs ab_permission_view clusters metrics ab_permission_view_role columns query ab_register_user css_templates saved_query ab_role ...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,
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