Merge XtraDB from Percona server 5.1.49-12 into MariaDB.

1 files changed, 15 insertions, 5 deletions

diff --git a/storage/xtradb/include/dict0boot.h b/storage/xtradb/include/dict0boot.h
index 1a13bd1503a..9239e031a7f 100644
--- a/storage/xtradb/include/dict0boot.h
+++ b/storage/xtradb/include/dict0boot.h
@@ -46,13 +46,14 @@ dict_hdr_get(
 /*=========*/
 	mtr_t*	mtr);	/*!< in: mtr */
 /**********************************************************************//**
-Returns a new row, table, index, or tree id.
-@return	the new id */
+Returns a new table, index, or space id. */
 UNIV_INTERN
-dulint
+void
 dict_hdr_get_new_id(
 /*================*/
-	ulint	type);	/*!< in: DICT_HDR_ROW_ID, ... */
+	dulint*	table_id,	/*!< out: table id (not assigned if NULL) */
+	dulint*	index_id,	/*!< out: index id (not assigned if NULL) */
+	ulint*	space_id);	/*!< out: space id (not assigned if NULL) */
 /**********************************************************************//**
 Returns a new row id.
 @return	the new id */
@@ -100,6 +101,7 @@ dict_create(void);
 #define DICT_COLUMNS_ID		ut_dulint_create(0, 2)
 #define DICT_INDEXES_ID		ut_dulint_create(0, 3)
 #define DICT_FIELDS_ID		ut_dulint_create(0, 4)
+#define DICT_STATS_ID		ut_dulint_create(0, 6)
 /* The following is a secondary index on SYS_TABLES */
 #define DICT_TABLE_IDS_ID	ut_dulint_create(0, 5)
 
@@ -119,17 +121,21 @@ dict_create(void);
 #define DICT_HDR_ROW_ID		0	/* The latest assigned row id */
 #define	DICT_HDR_TABLE_ID	8	/* The latest assigned table id */
 #define	DICT_HDR_INDEX_ID	16	/* The latest assigned index id */
-#define	DICT_HDR_MIX_ID		24	/* Obsolete, always 0. */
+#define DICT_HDR_MAX_SPACE_ID	24	/* The latest assigned space id, or 0*/
+#define	DICT_HDR_MIX_ID_LOW	28	/* Obsolete,always DICT_HDR_FIRST_ID */
 #define	DICT_HDR_TABLES		32	/* Root of the table index tree */
 #define	DICT_HDR_TABLE_IDS	36	/* Root of the table index tree */
 #define	DICT_HDR_COLUMNS	40	/* Root of the column index tree */
 #define	DICT_HDR_INDEXES	44	/* Root of the index index tree */
 #define	DICT_HDR_FIELDS		48	/* Root of the index field
 					index tree */
+#define	DICT_HDR_STATS		52	/* Root of the stats tree */
 
 #define DICT_HDR_FSEG_HEADER	56	/* Segment header for the tablespace
 					segment into which the dictionary
 					header is created */
+
+#define	DICT_HDR_XTRADB_MARK	256	/* Flag to distinguish expansion of XtraDB */
 /*-------------------------------------------------------------*/
 
 /* The field number of the page number field in the sys_indexes table
@@ -139,11 +145,15 @@ clustered index */
 #define DICT_SYS_INDEXES_TYPE_FIELD	 6
 #define DICT_SYS_INDEXES_NAME_FIELD	 4
 
+#define DICT_SYS_STATS_DIFF_VALS_FIELD	 4
+
 /* When a row id which is zero modulo this number (which must be a power of
 two) is assigned, the field DICT_HDR_ROW_ID on the dictionary header page is
 updated */
 #define DICT_HDR_ROW_ID_WRITE_MARGIN	256
 
+#define DICT_HDR_XTRADB_FLAG		ut_dulint_create(0x58545241UL,0x44425F31UL)	/* "XTRADB_1" */
+
 #ifndef UNIV_NONINL
 #include "dict0boot.ic"
 #endif