Differential D19624 Diff 46910 resources/sql/autopatches/20180828.phriction.06.c.documentid.php

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				<?php

				// See T13193. We're about to drop the "documentID" column, which is part of
				// a UNIQUE KEY. In MariaDB, we must first drop the "documentID" key or we get
				// into deep trouble.

				// There's no "IF EXISTS" modifier for "ALTER TABLE" so run this as a PHP patch
				// instead of an SQL patch.

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

				try {
				queryfx(
				$conn,
				'ALTER TABLE %T DROP KEY documentID',
				$table->getTableName());
				} catch (AphrontQueryException $ex) {
				// Ignore.
				}