[Tarantool-patches] [PATCH v3] key_def: support composite types extraction

[Aleksandr Lyapunov]

Hi! thanks for the patch.

See 1 comment below.
If you add suggested line of code the patch will lgtm.

On 10/1/20 9:35 PM, Ilya Kosarev wrote:
> +/**
> + * Return the first field type which can't be compared if @a key_def
> + * has such. Otherwise return field_type_MAX value.
> + */
> +static inline enum field_type
> +key_def_incomparable_type(const struct key_def *key_def)
> +{
> +	for (uint32_t i = 0; i < key_def->part_count; ++i) {
> +		if (key_def->parts[i].type == FIELD_TYPE_ANY ||
What about FIELD_TYPE_VARBINARY? we cannot compare it either.
I think there must be added key_def->parts[i].type == 
FIELD_TYPE_VARBINARY ||
> +		    key_def->parts[i].type == FIELD_TYPE_ARRAY ||
> +		    key_def->parts[i].type == FIELD_TYPE_MAP) {
> +			/* Tuple comparators don't support these types. */
> +			return key_def->parts[i].type;
> +		}
> +	}
> +	return field_type_MAX;
> +}
> +