Method transformNestedTypes

jOOQ/src/main/java/org/jooq/impl/Multiset.java:685–720

(
        Field<?> field,
        Function<? super UDTDataType<?>, ? extends Field<?>> arrayOfUDT,
        Supplier<? extends Field<?>> arrayOfFormatted,
        Supplier<? extends Field<?>> arrayOfUnformatted,
        BiFunction<? super UDTDataType<?>, ? super UDTPathField<?, ?, ?>, ? extends Field<?>> udt
    )

    }

    private static final Field<?> transformNestedTypes(
        Field<?> field,
        Function<? super UDTDataType<?>, ? extends Field<?>> arrayOfUDT,
        Supplier<? extends Field<?>> arrayOfFormatted,
        Supplier<? extends Field<?>> arrayOfUnformatted,
        BiFunction<? super UDTDataType<?>, ? super UDTPathField<?, ?, ?>, ? extends Field<?>> udt
    ) {
        DataType<?> t = field.getDataType();

        if (t.isArray()) {
            DataType<?> ct = t.getArrayComponentDataType();

            // [#19067] This currently applies to arrays of UDTs only. Let's not complicate things for ordinary arrays.
            if (ConvertedDataType.delegate(ct) instanceof UDTDataType<?> ut)
                return arrayOfUDT.apply(ut);
            else if (ct.getBinding().formatter() != null)
                return arrayOfFormatted.get();
            else
                return arrayOfUnformatted.get();
        }
        else if (ConvertedDataType.delegate(t) instanceof UDTDataType<?> ut) {
            UDTPathField<?, ?, ?> up;

            if (field instanceof UDTPathField<?, ?, ?> u)
                up = u;
            else if (field instanceof TableField<?, ?> tf)
                up = new UDTPathFieldImpl<>(field.getUnqualifiedName(), t, tf.getTable(), ut.udt, null);
            else
                up = null;

            if (up != null)
                return udt.apply(ut, up);
        }

        return field;
    }

    private static final JSONArrayAggOrderByStep<?> jsonxArrayAgg(Context<?> ctx, Field<?> field) {
        switch (emulateMultiset(ctx.configuration())) {