batch

type Batch struct {
	// Ro if true, Attrs is read only
	Ro bool
	// reference count, default is 1
	Cnt int64
	// SelsData encoded row number list
	SelsData []byte
	// Sels row number list
	Sels []int64
	// Attrs column name list
	Attrs []string
	// Vecs col data
	Vecs []*vector.Vector
	// ring
	Zs     []int64
	As     []string // alias list
	Refs   []uint64 // reference count
	Rs     []ring.Ring
	Ht     interface{} // hash table
	Result *DumpResult
}

type DecodeItem struct {
	// Attrs column name list
	Attrs []string
	// column data, origin Data
	Vecs []DumpDecodeItem
}

type DumpDecodeItem []interface{}

type DumpKey []byte

type DumpOption struct {
	Db_name       []string
	Table_name    []string
	Keys          bool
	Values        bool
	Decode_key    bool
	Decode_value  bool
	Limit         []uint64
	Filename      string
	Max_file_size int64
	Writer        *bufio.Writer
	PrimaryKey    []byte
	ReadCnt       uint64
	UseKey        bool
	PrimaryValue  []string
	UseValue      bool
}

type DumpResult struct {
	Keys          []DumpKey
	Values        []DumpValue
	Decode_keys   DecodeItem
	Decode_values DecodeItem
}

type DumpValue []byte