com.lancedb.lance.operation

Class Project

java.lang.Object

com.lancedb.lance.operation.SchemaOperation

com.lancedb.lance.operation.Project

All Implemented Interfaces:

Operation

public class Project
extends SchemaOperation

Project to a new schema. This Operation only changes the schema, not the data. Note: 1. For removing columns. The data will be removed after compaction. 2. Project will modify column positions, not ids(a.k.a. field id)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Project.Builder

Method Summary

Modifier and Type	Method and Description
static Project.Builder	builder()
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

equals, exportSchema, release, schema

Methods inherited from class java.lang.Object

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

Method Detail

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

builder

public static Project.Builder builder()