How much can a MySQL 5.7 JSON datatype can hold
Question
How much value / size can a MySQL 5.7 JSON datatype hold?
What are the limitations of the MySQL 5.7 JSON datatype?
1 answers
solution1
3 ACCPTED 2016-03-08 20:39:44
The maximum size is 1GB per document, but the practical size should be about the same as (or within an order of magnitude of) what a typical row looks like.
The JSON datatype still uses row level locking, and thus it is probably good to keep documents to around the 1-2MB size or less.
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