instance method build_from

Ruby on Rails 5.0.7.2

Since v4.0.13 Private — implementation detail, not part of the public API

Available in: v4.0.13 v4.1.16 v4.2.11.3 v5.0.7.2 v5.1.7 v5.2.8.1 v6.0.6.1 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3.2 v8.0.5.1 v8.1.3.1 edge

Signature

build_from()

No documentation comment.

Source
# File activerecord/lib/active_record/relation/query_methods.rb, line 1017
    def build_from
      opts = from_clause.value
      name = from_clause.name
      case opts
      when Relation
        name ||= 'subquery'
        opts.arel.as(name.to_s)
      else
        opts
      end
    end

Defined in activerecord/lib/active_record/relation/query_methods.rb line 1017 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::QueryMethods

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