[ticket/10809] Remove MSSQL support

PHPBB3-10809

phpBB/includes/acp/acp_database.php

@@ -112,7 +112,6 @@ class acp_database
 										$extractor->flush('DELETE FROM ' . $table_name . ";\n");
 									break;
 
-									case 'mssql':
 									case 'mssql_odbc':
 									case 'mssqlnative':
 										$extractor->flush('TRUNCATE TABLE ' . $table_name . "GO\n");
@@ -352,7 +351,6 @@ class acp_database
 									}
 								break;
 
-								case 'mssql':
 								case 'mssql_odbc':
 								case 'mssqlnative':
 									while (($sql = $fgetd($fp, "GO\n", $read, $seek, $eof)) !== false)

phpBB/includes/acp/acp_reasons.php

@@ -231,7 +231,6 @@ class acp_reasons
 						break;
 
 						// Standard? What's that?
-						case 'mssql':
 						case 'mssql_odbc':
 						case 'mssqlnative':
 							// Change the reports using this reason to 'other'

phpBB/includes/functions_admin.php

@@ -2856,7 +2856,6 @@ function get_database_size()
 
 		break;
 
-		case 'mssql':
 		case 'mssql_odbc':
 		case 'mssqlnative':
 			$sql = 'SELECT @@VERSION AS mssql_version';

phpBB/includes/functions_convert.php

@@ -1652,7 +1652,6 @@ function mass_auth($ug_type, $forum_id, $ug_id, $acl_list, $setting = ACL_NO)
 						$sql = 'VALUES ' . implode(', ', preg_replace('#^(.*?)$#', '(\1)', $sql_subary));
 					break;
 
-					case 'mssql':
 					case 'sqlite':
 					case 'sqlite3':
 					case 'mssqlnative':

phpBB/includes/message_parser.php

@@ -1470,7 +1470,6 @@ class parse_message extends bbcode_firstpass
 			// For now setting the ttl to 10 minutes
 			switch ($db->get_sql_layer())
 			{
-				case 'mssql':
 				case 'mssql_odbc':
 				case 'mssqlnative':
 					$sql = 'SELECT *