method
join_constraints
v7.1.3.4 -
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Class: JoinDependency
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join_constraints(joins_to_add, alias_tracker, references)
public
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# File activerecord/lib/active_record/associations/join_dependency.rb, line 85 def join_constraints(joins_to_add, alias_tracker, references) @alias_tracker = alias_tracker @joined_tables = {} @references = {} references.each do |table_name| @references[table_name.to_sym] = table_name if table_name.is_a?(Arel::Nodes::SqlLiteral) end unless references.empty? joins = make_join_constraints(join_root, join_type) joins.concat joins_to_add.flat_map { |oj| if join_root.match? oj.join_root walk(join_root, oj.join_root, oj.join_type) else make_join_constraints(oj.join_root, oj.join_type) end } end