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| author | John Firebaugh <john.firebaugh@gmail.com> | 2016-02-10 15:15:05 -0800 |
|---|---|---|
| committer | John Firebaugh <john.firebaugh@gmail.com> | 2016-02-10 15:40:20 -0800 |
| commit | 40ecdeb0b60a7dfd15339ce9e0e851ce209b5da1 (patch) | |
| tree | 5a9ac032ab2fe4361e497a04591cea7cb120254c /.gitignore | |
| parent | 0cf450e3e529423737c6b4aa196b271442530345 (diff) | |
| download | qtlocation-mapboxgl-40ecdeb0b60a7dfd15339ce9e0e851ce209b5da1.tar.gz | |
[core] Optimize offline database schema
* Under the hood, SQLite creates surrogate keys (ROWID) anyway. We may as well take advantage of this and use the surrogates for foreign keys as well, since they are simpler and more efficient than compound foreign keys.
* Create indexes for efficient eviction queries
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