Posts
Understanding database indices by (poorly) implementing one
Or: building an intuition for how databases use indicesShould we be caching
Or: how to talk yourself out of one of the hardest problems in computersUnderstanding MySQL Multiversion Concurrency Control
In which we figure out how MySQL writes new data without showing it in old queries.Understanding the Elasticsearch Percolator
In which we flip search on its head and save *searches* then search with *documents*.
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