gitlab-org--gitlab-foss/config/initializers/ar_mysql_jsonb_support.rb

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# frozen_string_literal: true
require 'active_record/connection_adapters/abstract_mysql_adapter'
require 'active_record/connection_adapters/mysql/schema_definitions'
# MySQL (5.6) and MariaDB (10.1) are currently supported versions within GitLab,
# Since they do not support native `json` datatype we force to emulate it as `text`
if Gitlab::Database.mysql?
module ActiveRecord
module ConnectionAdapters
class AbstractMysqlAdapter
JSON_DATASIZE = 1.megabyte
NATIVE_DATABASE_TYPES.merge!(
json: { name: "text", limit: JSON_DATASIZE },
jsonb: { name: "text", limit: JSON_DATASIZE }
)
end
module MySQL
module ColumnMethods
# We add `jsonb` helper, as `json` is already defined for `MySQL` since Rails 5
def jsonb(*args, **options)
args.each { |name| column(name, :json, options) }
end
end
end
end
end
end