TallDatastore
Datastore for checkpointing tall
arrays
Description
TallDatastore
objects are for recreating
tall
arrays from binary files written to disk by the write
function. You can use the object to recreate the original
tall
array, or you can access and manage the data by specifying
TallDataStore
properties and using the object
functions.
Creation
Create TallDatastore
objects using the datastore
function. For example, tds =
datastore(location,"Type","tall")
creates a datastore from a collection of
files specified by location
.
Properties
Object Functions
hasdata | Determine if data is available to read |
numpartitions | Number of datastore partitions |
partition | Partition a datastore |
preview | Preview subset of data in datastore |
read | Read data in datastore |
readall | Read all data in datastore |
reset | Reset datastore to initial state |
transform | Transform datastore |
combine | Combine data from multiple datastores |
isPartitionable | Determine whether datastore is partitionable |
isSubsettable | Determine whether datastore is subsettable |
isShuffleable | Determine whether datastore is shuffleable |
Examples
Version History
Introduced in R2016b