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Is there documentation for the Rails column types?
...blob", limit: 65535 },
boolean: { name: "tinyint", limit: 1 },
json: { name: "json" },
}
# Maps logical Rails types to MySQL-specific data types.
def type_to_sql(type, limit = nil, precision = nil, scale = nil, unsigned = nil)
sql = case type.to_s
when 'integer'
...
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7 Answers
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Common MySQL fields and their appropriate data types
...use ENUM for human-readable
values
| json data | JSON | or LONGTEXT
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