Raise a "you should upgrade your storage" note for a missing database

Summary: We raise an improved exception for missing tables/columns, but not databases.

Test Plan: Hit a "no such database error", got a better error message pointing me at storage upgrades.

Reviewers: btrahan, jungejason

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D2429

src/storage/connection/mysql/base/AphrontMySQLDatabaseConnectionBase.php

@@ -238,6 +238,7 @@ abstract class AphrontMySQLDatabaseConnectionBase
       case 1143: // Access denied to column
         throw new AphrontQueryAccessDeniedException($exmsg);
       case 1146: // No such table
+      case 1049: // No such database
       case 1054: // Unknown column "..." in field list
         throw new AphrontQuerySchemaException($exmsg);
       default: