io.delta.kernel

Interface Snapshot

All Known Implementing Classes:

SnapshotImpl

@Evolving
public interface Snapshot

Represents the snapshot of a Delta table.

Since:

3.0.0

Method Summary

Modifier and Type	Method and Description
ScanBuilder	getScanBuilder(Engine engine) Create a scan builder to construct a Scan to read data from this snapshot.
StructType	getSchema(Engine engine) Get the schema of the table at this snapshot.
long	getVersion(Engine engine) Get the version of this snapshot in the table.

Method Detail

getVersion

long getVersion(Engine engine)

Get the version of this snapshot in the table.

Parameters:

engine - Engine instance to use in Delta Kernel.

Returns:

version of this snapshot in the Delta table

getSchema

StructType getSchema(Engine engine)

Get the schema of the table at this snapshot.

Parameters:

engine - Engine instance to use in Delta Kernel.

Returns:

Schema of the Delta table at this snapshot.

getScanBuilder

ScanBuilder getScanBuilder(Engine engine)

Create a scan builder to construct a Scan to read data from this snapshot.

Parameters:

engine - Engine instance to use in Delta Kernel.

Returns:

an instance of ScanBuilder