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An evaluation of whether a system works well enough to be fit for purpose. Normally performance refers to the speed with which a system completes an operation or set of operations over time.
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Optimizing nested SQLite query
I have a SQLite table named hashbands that looks like this:
hashband | file_id | window_id
------------------------------
potato | 0 | 0
potato | 1 | 0
The table has 100M+ rows (lol). …