com.lancedb.lance.operation

Class Merge

java.lang.Object

com.lancedb.lance.operation.SchemaOperation

com.lancedb.lance.operation.Merge

All Implemented Interfaces:

Operation

public class Merge
extends SchemaOperation

Merge operation that combines new fragments with a specific schema. This operation is used for schema evolution and column modifications.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Merge.Builder

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Merge(List<FragmentMetadata> fragments, org.apache.arrow.vector.types.pojo.Schema schema)

Method Summary

Modifier and Type	Method and Description
static Merge.Builder	builder()
boolean	equals(Object o)
List<FragmentMetadata>	fragments()
int	hashCode()
String	name() We use this name to align with the Rust operation enum underlying in JNI.
String	toString()

Methods inherited from class com.lancedb.lance.operation.SchemaOperation

exportSchema, release, schema

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Merge

protected Merge(List<FragmentMetadata> fragments,
                org.apache.arrow.vector.types.pojo.Schema schema)

Method Detail

fragments

public List<FragmentMetadata> fragments()

name

public String name()

Description copied from interface: Operation

We use this name to align with the Rust operation enum underlying in JNI.

Returns:

the name of the operation.

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class SchemaOperation

hashCode

public int hashCode()

Overrides:

hashCode in class Object

builder

public static Merge.Builder builder()