Don't Postgres and mysql already have the Json datatype, that pretty much allows... | Hacker News

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		acomjean on Sept 2, 2022 \| parent \| context \| favorite \| on: One million queries per second with MySQL Don't Postgres and mysql already have the Json datatype, that pretty much allows creating Key/Value stores? https://www.postgresql.org/docs/current/functions-json.html

endisneigh on Sept 2, 2022 [–]

The main reason to use a kv store is performance and shard-ability

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