20140226.dxcustom.1.fielddata.php
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	<?php

	$conn_w = id(new DifferentialRevision())->establishConnection('w');
	$rows = new LiskRawMigrationIterator($conn_w, 'differential_auxiliaryfield');

	echo pht('Modernizing Differential auxiliary field storage...')."\n";

	$table_name = id(new DifferentialCustomFieldStorage())->getTableName();
	foreach ($rows as $row) {
	$id = $row['id'];
	echo pht('Migrating row %d...', $id)."\n";
	queryfx(
	$conn_w,
	'INSERT IGNORE INTO %T (objectPHID, fieldIndex, fieldValue)
	VALUES (%s, %s, %s)',
	$table_name,
	$row['revisionPHID'],
	PhabricatorHash::digestForIndex($row['name']),
	$row['value']);
	}

	echo pht('Done.')."\n";