Function NewArrayValueReader

memstore/common/data_value.go:717–724

NewArrayValueReader is to create ArrayValueReader to read from upsertbatch, which includes the item number

(dataType DataType, value unsafe.Pointer)

// NewArrayValueReader is to create ArrayValueReader to read from upsertbatch, which includes the item number
func NewArrayValueReader(dataType DataType, value unsafe.Pointer) *ArrayValueReader {
	length := *((*uint32)(value))
	return &ArrayValueReader{
		itemType: GetElementDataType(dataType),
		value:    unsafe.Pointer(uintptr(value) + 4),
		length:   int(length),
	}
}

// GetLength return item numbers inside the array
func (reader *ArrayValueReader) GetLength() int {