module Code_hash_join:sig..end
val build_hash_join : Code_util_join.outer_kind ->
       Code_selection_context.code_selection_context ->
       Code_util_predicates.predicate_functions ->
       Xquery_algebra_ast.predicate_desc ->
       Algebra_type.alg_eval_code_dep *
       Code_selection_context.code_selection_context