com.lancedb.lance.operation

Class SchemaOperation

java.lang.Object

com.lancedb.lance.operation.SchemaOperation

All Implemented Interfaces:

Operation

Direct Known Subclasses:

Merge, Overwrite, Project

public abstract class SchemaOperation
extends Object
implements Operation

Schema related base operation.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SchemaOperation(org.apache.arrow.vector.types.pojo.Schema schema)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
long	exportSchema(org.apache.arrow.memory.BufferAllocator allocator) Export the schema to rust jni.
void	release() Release the underlying JNI resource like arrow c schema
org.apache.arrow.vector.types.pojo.Schema	schema()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.lancedb.lance.operation.Operation

name

Constructor Detail

SchemaOperation

protected SchemaOperation(org.apache.arrow.vector.types.pojo.Schema schema)

Method Detail

schema

public org.apache.arrow.vector.types.pojo.Schema schema()

exportSchema

public long exportSchema(org.apache.arrow.memory.BufferAllocator allocator)

Export the schema to rust jni.

Parameters:

allocator - the buffer allocator

Returns:

the schema address

release

public void release()

Description copied from interface: Operation

Release the underlying JNI resource like arrow c schema

Specified by:

release in interface Operation

equals

public boolean equals(Object o)

Overrides:

equals in class Object