Merging from mysql-5.1 to mysql-5.5.

storage/innobase/fil/fil0fil.c

@@ -2702,7 +2702,7 @@ fil_rename_tablespace(
 	mutex_exit(&fil_system->mutex);
 
 #ifndef UNIV_HOTBACKUP
-	if (success) {
+	if (success && !recv_recovery_on) {
 		mtr_t		mtr;
 
 		mtr_start(&mtr);
@@ -4947,3 +4947,28 @@ fil_close(void)
 
 	fil_system = NULL;
 }
+
+/****************************************************************//**
+Generate redo logs for swapping two .ibd files */
+UNIV_INTERN
+void
+fil_mtr_rename_log(
+/*===============*/
+	ulint		old_space_id,	/*!< in: tablespace id of the old
+					table. */
+	const char*	old_name,	/*!< in: old table name */
+	ulint		new_space_id,	/*!< in: tablespace id of the new
+					table */
+	const char*	new_name,	/*!< in: new table name */
+	const char*	tmp_name)	/*!< in: temp table name used while
+					swapping */
+{
+	mtr_t           mtr;
+	mtr_start(&mtr);
+	fil_op_write_log(MLOG_FILE_RENAME, old_space_id,
+			 0, 0, old_name, tmp_name, &mtr);
+	fil_op_write_log(MLOG_FILE_RENAME, new_space_id,
+			 0, 0, new_name, old_name, &mtr);
+	mtr_commit(&mtr);
+}
+

storage/innobase/include/fil0fil.h

@@ -734,6 +734,21 @@ fil_tablespace_is_being_deleted(
 /*============================*/
 	ulint		id);	/*!< in: space id */
 
+/****************************************************************//**
+Generate redo logs for swapping two .ibd files */
+UNIV_INTERN
+void
+fil_mtr_rename_log(
+/*===============*/
+	ulint		old_space_id,	/*!< in: tablespace id of the old
+					table. */
+	const char*	old_name,	/*!< in: old table name */
+	ulint		new_space_id,	/*!< in: tablespace id of the new
+					table */
+	const char*	new_name,	/*!< in: new table name */
+	const char*	tmp_name);	/*!< in: temp table name used while
+					swapping */
+
 typedef	struct fil_space_struct	fil_space_t;
 
 #endif

storage/innobase/log/log0recv.c

@@ -965,8 +965,11 @@ recv_parse_or_apply_log_rec_body(
 				not NULL, then the log record is
 				applied to the page, and the log
 				record should be complete then */
-	mtr_t*		mtr)	/*!< in: mtr or NULL; should be non-NULL
+	mtr_t*		mtr,	/*!< in: mtr or NULL; should be non-NULL
 				if and only if block is non-NULL */
+	ulint		space_id)
+				/*!< in: tablespace id obtained by
+				parsing initial log record */
 {
 	dict_index_t*	index	= NULL;
 	page_t*		page;
@@ -1238,8 +1241,11 @@ recv_parse_or_apply_log_rec_body(
 		ut_ad(!page || page_type != FIL_PAGE_TYPE_ALLOCATED);
 		ptr = mlog_parse_string(ptr, end_ptr, page, page_zip);
 		break;
-	case MLOG_FILE_CREATE:
 	case MLOG_FILE_RENAME:
+		ptr = fil_op_log_parse_or_replay(ptr, end_ptr, type,
+						 space_id, 0);
+		break;
+	case MLOG_FILE_CREATE:
 	case MLOG_FILE_DELETE:
 	case MLOG_FILE_CREATE2:
 		ptr = fil_op_log_parse_or_replay(ptr, end_ptr, type, 0, 0);
@@ -1611,7 +1617,8 @@ recv_recover_page_func(
 
 			recv_parse_or_apply_log_rec_body(recv->type, buf,
 							 buf + recv->len,
-							 block, &mtr);
+							 block, &mtr,
+							 recv_addr->space);
 
 			end_lsn = recv->start_lsn + recv->len;
 			mach_write_to_8(FIL_PAGE_LSN + page, end_lsn);
@@ -2078,7 +2085,7 @@ recv_parse_log_rec(
 #endif /* UNIV_LOG_LSN_DEBUG */
 
 	new_ptr = recv_parse_or_apply_log_rec_body(*type, new_ptr, end_ptr,
-						   NULL, NULL);
+						   NULL, NULL, *space);
 	if (UNIV_UNLIKELY(new_ptr == NULL)) {
 
 		return(0);

storage/innobase/row/row0merge.c

@@ -2494,6 +2494,28 @@ row_merge_rename_tables(
 		goto err_exit;
 	}
 
+	/* Generate the redo logs for file operations */
+	fil_mtr_rename_log(old_table->space, old_name,
+			   new_table->space, new_table->name, tmp_name);
+
+	/* What if the redo logs are flushed to disk here?  This is
+	tested with following crash point */
+	DBUG_EXECUTE_IF("bug14669848_precommit", log_buffer_flush_to_disk();
+			DBUG_SUICIDE(););
+
+	/* File operations cannot be rolled back.  So, before proceeding
+	with file operations, commit the dictionary changes.*/
+	trx_commit_for_mysql(trx);
+
+	/* If server crashes here, the dictionary in InnoDB and MySQL
+	will differ.  The .ibd files and the .frm files must be swapped
+	manually by the administrator. No loss of data. */
+	DBUG_EXECUTE_IF("bug14669848", DBUG_SUICIDE(););
+
+	/* Ensure that the redo logs are flushed to disk.  The config
+	innodb_flush_log_at_trx_commit must not affect this. */
+	log_buffer_flush_to_disk();
+
 	/* The following calls will also rename the .ibd data files if
 	the tables are stored in a single-table tablespace */