method
predicates_unreferenced_by
v7.1.3.2 -
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Class: WhereClause
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predicates_unreferenced_by(other)
private
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# File activerecord/lib/active_record/relation/where_clause.rb, line 159 def predicates_unreferenced_by(other) referenced_columns = other.referenced_columns predicates.reject do |node| attr = extract_attribute(node) || begin node.left if equality_node?(node) && node.left.is_a?(Arel::Predications) end attr && referenced_columns[attr] end end