Module simpledb::encoding

Encoding utilities.

Structs

KeyMeta

Meta data struct.

Enums

KeyType

Supported data type of this database.

Statics

FILL_EMPTY_DATA	Fill data for empty row.
PREFIX_DATA	Key prefix for row data.
PREFIX_META	Key prefix for meta data.

Traits

BytesComparableScore

Functions

compare_score_bytes	Compare bytes of two scores. It the first item is greater than the second score, returns 1; If the first item is less than the second item, returns -1; Or else returns 0.
decode_data_key_map_item	Decode data key of map item.
decode_data_key_set_item	Decode data key of set item.
decode_data_key_sorted_list_item	Decode data key of sorted list item.
decode_data_key_sorted_set_item_with_score	Decode data key for sorted set item
decode_meta_key	Decode meta key.
encode_data_key	Encode data key
encode_data_key_list_item	Encode data key of list item.
encode_data_key_map_item	Encode data key of map item.
encode_data_key_set_item	Encode data key of set item.
encode_data_key_sorted_list_item	Encode data key of sorted list item.
encode_data_key_sorted_set_item_with_score	Encode data key of sorted set item
encode_data_key_sorted_set_item_without_score	Encode data key of sorted set item
encode_data_key_sorted_set_prefix	Encode data key prefix of sorted set item
encode_meta_key	Encode a meta key.
get_next_upper_bound
get_score_bytes
get_score_from_bytes
has_prefix	Ensure a key name has a specific prefix.