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anton_gogolev
on June 15, 2017
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Writing a MySQL storage engine from scratch (2016)
Oh, and it becomes painfully obvious why MySQL cannot use more than one index while executing the query.
morgo
on June 15, 2017
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It has been able to use more than one index per table since MySQL 5.0 (2005):
https://dev.mysql.com/doc/refman/5.7/en/index-merge-optimiza...
hoschicz
on June 15, 2017
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Can PostgreSQL use more than one index per table while executing a query?
anton_gogolev
on June 15, 2017
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Absolutely:
https://www.postgresql.org/docs/8.3/static/indexes-bitmap-sc...
sfilargi
on June 15, 2017
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one index
per table
(Sorry for being pedantic)
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