org.apache.parquet.crypto

Class ColumnDecryptionProperties.Builder

java.lang.Object

org.apache.parquet.crypto.ColumnDecryptionProperties.Builder

Enclosing class:

ColumnDecryptionProperties

public static class ColumnDecryptionProperties.Builder
extends Object

Method Summary

Modifier and Type	Method and Description
ColumnDecryptionProperties	build()
ColumnDecryptionProperties.Builder	withKey(byte[] columnKey) Set an explicit column key.

Methods inherited from class java.lang.Object

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

Method Detail

withKey

public ColumnDecryptionProperties.Builder withKey(byte[] columnKey)

Set an explicit column key. If applied on a file that contains key metadata for this column - the metadata will be ignored, the column will be decrypted with this key. However, if the column was encrypted with the footer key, it will also be decrypted with the footer key, and the column key passed in this method will be ignored.

Parameters:

columnKey - Key length must be either 16, 24 or 32 bytes.

Returns:

Builder

build

public ColumnDecryptionProperties build()