Faster database indexes (straight from the docs)
Автор: PlanetScale
Загружено: 2023-09-29
Просмотров: 130333
Creating faster composite indexes via hashed columns! To learn more about PlanetScale, visit us at planetscale.com.
Link to the MySQL docs: https://dev.mysql.com/doc/refman/8.0/...
📚 Learn more about PlanetScale at https://planetscale.com/youtube.
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00:00 MySQL documentation
00:58 Addresses table
02:17 Hash columns
04:13 concat vs concat_ws
05:40 Generated columns
07:31 The UNHEX function
09:34 Searching via hash
11:22 MD5 hash collisions
12:46 Functional indexes
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