20170811.differential.01.status.php
7b26c1d4cc1astable

20170811.differential.01.status.php
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			<?php

			// Migrate saved Differential revision queries from using a "<select />"
			// control with hard-coded status groups for status selection to using a
			// tokenizer with status functions.

			$table = new PhabricatorSavedQuery();
			$conn = $table->establishConnection('w');

			$status_map = array(
			'status-open' => array('open()'),
			'status-closed' => array('closed()'),

			'status-accepted' => array('accepted'),
			'status-needs-review' => array('needs-review'),
			'status-needs-revision' => array('needs-revision'),
			'status-abandoned' => array('abandoned'),
			);

			foreach (new LiskMigrationIterator($table) as $query) {
			if ($query->getEngineClassName() !== 'DifferentialRevisionSearchEngine') {
			// This isn't a revision query.
			continue;
			}

			$parameters = $query->getParameters();
			$status = idx($parameters, 'status');

			if (!$status) {
			// This query didn't specify a "status" value.
			continue;
			}

			if (!isset($status_map[$status])) {
			// The "status" value is unknown, or does not correspond to a
			// modern "status" constraint.
			continue;
			}

			$parameters['statuses'] = $status_map[$status];

			queryfx(
			$conn,
			'UPDATE %T SET parameters = %s WHERE id = %d',
			$table->getTableName(),
			phutil_json_encode($parameters),
			$query->getID());
			}