testing

liskcounters.php
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			<?php

			// Switch PhabricatorWorkerActiveTask from autoincrement IDs to counter IDs.
			// Set the initial counter ID to be larger than any known task ID.

			$active_table = new PhabricatorWorkerActiveTask();
			$archive_table = new PhabricatorWorkerArchiveTask();

			$conn_w = $active_table->establishConnection('w');

			$active_auto = head(queryfx_one(
			$conn_w,
			'SELECT auto_increment FROM information_schema.tables
			WHERE table_name = %s
			AND table_schema = DATABASE()',
			$active_table->getTableName()));

			$active_max = head(queryfx_one(
			$conn_w,
			'SELECT MAX(id) FROM %T',
			$active_table->getTableName()));

			$archive_max = head(queryfx_one(
			$conn_w,
			'SELECT MAX(id) FROM %T',
			$archive_table->getTableName()));

			$initial_counter = max((int)$active_auto, (int)$active_max, (int)$archive_max);

			queryfx(
			$conn_w,
			'INSERT INTO %T (counterName, counterValue)
			VALUES (%s, %d)
			ON DUPLICATE KEY UPDATE counterValue = %d',
			LiskDAO::COUNTER_TABLE_NAME,
			$active_table->getTableName(),
			$initial_counter + 1,
			$initial_counter + 1);

			// Drop AUTO_INCREMENT from the ID column.
			queryfx(
			$conn_w,
			'ALTER TABLE %T CHANGE id id INT UNSIGNED NOT NULL',
			$active_table->getTableName());