ut0mem.c Merge changes in InnoDB-3.23.43b

ut0ut.c 	Merge changes in InnoDB-3.23.43b
trx0purge.c	Merge changes in InnoDB-3.23.43b
trx0rec.c	Merge changes in InnoDB-3.23.43b
trx0trx.c	Merge changes in InnoDB-3.23.43b
trx0undo.c	Merge changes in InnoDB-3.23.43b
thr0loc.c	Merge changes in InnoDB-3.23.43b
sync0arr.c	Merge changes in InnoDB-3.23.43b
sync0rw.c	Merge changes in InnoDB-3.23.43b
sync0sync.c	Merge changes in InnoDB-3.23.43b
srv0srv.c	Merge changes in InnoDB-3.23.43b
srv0start.c	Merge changes in InnoDB-3.23.43b
row0ins.c	Merge changes in InnoDB-3.23.43b
row0mysql.c	Merge changes in InnoDB-3.23.43b
row0purge.c	Merge changes in InnoDB-3.23.43b
row0sel.c	Merge changes in InnoDB-3.23.43b
row0umod.c	Merge changes in InnoDB-3.23.43b
row0upd.c	Merge changes in InnoDB-3.23.43b
row0vers.c	Merge changes in InnoDB-3.23.43b
rem0cmp.c	Merge changes in InnoDB-3.23.43b
que0que.c	Merge changes in InnoDB-3.23.43b
pars0opt.c	Merge changes in InnoDB-3.23.43b
pars0pars.c	Merge changes in InnoDB-3.23.43b
lexyy.c 	Merge changes in InnoDB-3.23.43b
pars0grm.c	Merge changes in InnoDB-3.23.43b
page0page.c	Merge changes in InnoDB-3.23.43b
os0file.c	Merge changes in InnoDB-3.23.43b
mtr0log.c	Merge changes in InnoDB-3.23.43b
mem0pool.c	Merge changes in InnoDB-3.23.43b
log0log.c	Merge changes in InnoDB-3.23.43b
log0recv.c	Merge changes in InnoDB-3.23.43b
lock0lock.c	Merge changes in InnoDB-3.23.43b
ibuf0ibuf.c	Merge changes in InnoDB-3.23.43b
fil0fil.c	Merge changes in InnoDB-3.23.43b
dict0crea.c	Merge changes in InnoDB-3.23.43b
dict0dict.c	Merge changes in InnoDB-3.23.43b
dict0load.c	Merge changes in InnoDB-3.23.43b
dict0mem.c	Merge changes in InnoDB-3.23.43b
data0data.c	Merge changes in InnoDB-3.23.43b
data0type.c	Merge changes in InnoDB-3.23.43b
buf0buf.c	Merge changes in InnoDB-3.23.43b
buf0lru.c	Merge changes in InnoDB-3.23.43b
btr0btr.c	Merge changes in InnoDB-3.23.43b
btr0cur.c	Merge changes in InnoDB-3.23.43b
btr0pcur.c	Merge changes in InnoDB-3.23.43b
btr0sea.c	Merge changes in InnoDB-3.23.43b
data0type.ic	Merge changes in InnoDB-3.23.43b
dict0dict.ic	Merge changes in InnoDB-3.23.43b
mtr0mtr.ic	Merge changes in InnoDB-3.23.43b
row0upd.ic	Merge changes in InnoDB-3.23.43b
sync0ipm.ic	Merge changes in InnoDB-3.23.43b
sync0rw.ic	Merge changes in InnoDB-3.23.43b
sync0sync.ic	Merge changes in InnoDB-3.23.43b
trx0rseg.ic	Merge changes in InnoDB-3.23.43b
btr0pcur.ic	Merge changes in InnoDB-3.23.43b
buf0buf.ic	Merge changes in InnoDB-3.23.43b
data0data.ic	Merge changes in InnoDB-3.23.43b
row0upd.h	Merge changes in InnoDB-3.23.43b
srv0srv.h	Merge changes in InnoDB-3.23.43b
sync0arr.h	Merge changes in InnoDB-3.23.43b
sync0rw.h	Merge changes in InnoDB-3.23.43b
sync0sync.h	Merge changes in InnoDB-3.23.43b
trx0trx.h	Merge changes in InnoDB-3.23.43b
ut0mem.h	Merge changes in InnoDB-3.23.43b
data0data.h	Merge changes in InnoDB-3.23.43b
data0type.h	Merge changes in InnoDB-3.23.43b
db0err.h	Merge changes in InnoDB-3.23.43b
dict0crea.h	Merge changes in InnoDB-3.23.43b
dict0dict.h	Merge changes in InnoDB-3.23.43b
dict0load.h	Merge changes in InnoDB-3.23.43b
dict0mem.h	Merge changes in InnoDB-3.23.43b
dict0types.h	Merge changes in InnoDB-3.23.43b
fil0fil.h	Merge changes in InnoDB-3.23.43b
ibuf0ibuf.h	Merge changes in InnoDB-3.23.43b
lock0lock.h	Merge changes in InnoDB-3.23.43b
log0log.h	Merge changes in InnoDB-3.23.43b
mtr0mtr.h	Merge changes in InnoDB-3.23.43b
rem0cmp.h	Merge changes in InnoDB-3.23.43b
row0ins.h	Merge changes in InnoDB-3.23.43b
row0mysql.h	Merge changes in InnoDB-3.23.43b
btr0cur.h	Merge changes in InnoDB-3.23.43b
btr0pcur.h	Merge changes in InnoDB-3.23.43b
btr0sea.h	Merge changes in InnoDB-3.23.43b
buf0buf.h	Merge changes in InnoDB-3.23.43b
sql_table.cc	Merge changes in InnoDB-3.23.43b
sql_db.cc	Merge changes in InnoDB-3.23.43b
ha_innobase.cc	Merge changes in InnoDB-3.23.43b
handler.cc	Merge changes in InnoDB-3.23.43b
ha_innobase.h	Merge changes in InnoDB-3.23.43b
handler.h	Merge changes in InnoDB-3.23.43b


sql/ha_innobase.h:
  Merge changes in InnoDB-3.23.43b
sql/handler.h:
  Merge changes in InnoDB-3.23.43b
sql/ha_innobase.cc:
  Merge changes in InnoDB-3.23.43b
sql/handler.cc:
  Merge changes in InnoDB-3.23.43b
sql/sql_db.cc:
  Merge changes in InnoDB-3.23.43b
sql/sql_table.cc:
  Merge changes in InnoDB-3.23.43b
innobase/include/btr0cur.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/btr0pcur.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/btr0sea.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/buf0buf.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/data0data.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/data0type.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/db0err.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/dict0crea.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/dict0dict.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/dict0load.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/dict0mem.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/dict0types.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/fil0fil.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/ibuf0ibuf.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/lock0lock.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/log0log.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/mtr0mtr.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/rem0cmp.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/row0ins.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/row0mysql.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/row0upd.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/srv0srv.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/sync0arr.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/sync0rw.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/sync0sync.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/trx0trx.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/ut0mem.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/btr0pcur.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/buf0buf.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/data0data.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/data0type.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/dict0dict.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/mtr0mtr.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/row0upd.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/sync0ipm.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/sync0rw.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/sync0sync.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/trx0rseg.ic:
  Merge changes in InnoDB-3.23.43b
innobase/btr/btr0btr.c:
  Merge changes in InnoDB-3.23.43b
innobase/btr/btr0cur.c:
  Merge changes in InnoDB-3.23.43b
innobase/btr/btr0pcur.c:
  Merge changes in InnoDB-3.23.43b
innobase/btr/btr0sea.c:
  Merge changes in InnoDB-3.23.43b
innobase/buf/buf0buf.c:
  Merge changes in InnoDB-3.23.43b
innobase/buf/buf0lru.c:
  Merge changes in InnoDB-3.23.43b
innobase/data/data0data.c:
  Merge changes in InnoDB-3.23.43b
innobase/data/data0type.c:
  Merge changes in InnoDB-3.23.43b
innobase/dict/dict0crea.c:
  Merge changes in InnoDB-3.23.43b
innobase/dict/dict0dict.c:
  Merge changes in InnoDB-3.23.43b
innobase/dict/dict0load.c:
  Merge changes in InnoDB-3.23.43b
innobase/dict/dict0mem.c:
  Merge changes in InnoDB-3.23.43b
innobase/fil/fil0fil.c:
  Merge changes in InnoDB-3.23.43b
innobase/ibuf/ibuf0ibuf.c:
  Merge changes in InnoDB-3.23.43b
innobase/lock/lock0lock.c:
  Merge changes in InnoDB-3.23.43b
innobase/log/log0log.c:
  Merge changes in InnoDB-3.23.43b
innobase/log/log0recv.c:
  Merge changes in InnoDB-3.23.43b
innobase/mem/mem0pool.c:
  Merge changes in InnoDB-3.23.43b
innobase/mtr/mtr0log.c:
  Merge changes in InnoDB-3.23.43b
innobase/os/os0file.c:
  Merge changes in InnoDB-3.23.43b
innobase/page/page0page.c:
  Merge changes in InnoDB-3.23.43b
innobase/pars/lexyy.c:
  Merge changes in InnoDB-3.23.43b
innobase/pars/pars0grm.c:
  Merge changes in InnoDB-3.23.43b
innobase/pars/pars0opt.c:
  Merge changes in InnoDB-3.23.43b
innobase/pars/pars0pars.c:
  Merge changes in InnoDB-3.23.43b
innobase/que/que0que.c:
  Merge changes in InnoDB-3.23.43b
innobase/rem/rem0cmp.c:
  Merge changes in InnoDB-3.23.43b
innobase/row/row0ins.c:
  Merge changes in InnoDB-3.23.43b
innobase/row/row0mysql.c:
  Merge changes in InnoDB-3.23.43b
innobase/row/row0purge.c:
  Merge changes in InnoDB-3.23.43b
innobase/row/row0sel.c:
  Merge changes in InnoDB-3.23.43b
innobase/row/row0umod.c:
  Merge changes in InnoDB-3.23.43b
innobase/row/row0upd.c:
  Merge changes in InnoDB-3.23.43b
innobase/row/row0vers.c:
  Merge changes in InnoDB-3.23.43b
innobase/srv/srv0srv.c:
  Merge changes in InnoDB-3.23.43b
innobase/srv/srv0start.c:
  Merge changes in InnoDB-3.23.43b
innobase/sync/sync0arr.c:
  Merge changes in InnoDB-3.23.43b
innobase/sync/sync0rw.c:
  Merge changes in InnoDB-3.23.43b
innobase/sync/sync0sync.c:
  Merge changes in InnoDB-3.23.43b
innobase/thr/thr0loc.c:
  Merge changes in InnoDB-3.23.43b
innobase/trx/trx0purge.c:
  Merge changes in InnoDB-3.23.43b
innobase/trx/trx0rec.c:
  Merge changes in InnoDB-3.23.43b
innobase/trx/trx0trx.c:
  Merge changes in InnoDB-3.23.43b
innobase/trx/trx0undo.c:
  Merge changes in InnoDB-3.23.43b
innobase/ut/ut0mem.c:
  Merge changes in InnoDB-3.23.43b
innobase/ut/ut0ut.c:
  Merge changes in InnoDB-3.23.43b
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted

1 files changed, 76 insertions, 1 deletions

diff --git a/innobase/include/dict0dict.h b/innobase/include/dict0dict.h
index cec1430c9e9..56b55b8a417 100644
--- a/innobase/include/dict0dict.h
+++ b/innobase/include/dict0dict.h
@@ -138,6 +138,38 @@ dict_table_rename_in_cache(
 	dict_table_t*	table,		/* in: table */
 	char*		new_name);	/* in: new name */
 /**************************************************************************
+Adds a foreign key constraint object to the dictionary cache. May free
+the object if there already is an object with the same identifier in.
+At least one of foreign table or referenced table must already be in
+the dictionary cache! */
+
+ulint
+dict_foreign_add_to_cache(
+/*======================*/
+					/* out: DB_SUCCESS or error code */
+	dict_foreign_t*	foreign);	/* in, own: foreign key constraint */
+/*************************************************************************
+Scans a table create SQL string and adds to the data dictionary
+the foreign key constraints declared in the string. This function
+should be called after the indexes for a table have been created.
+Each foreign key constraint must be accompanied with indexes in
+bot participating tables. The indexes are allowed to contain more
+fields than mentioned in the constraint. */
+
+ulint
+dict_create_foreign_constraints(
+/*============================*/
+				/* out: error code or DB_SUCCESS */
+	trx_t*	trx,		/* in: transaction */
+	char*	sql_string,	/* in: table create statement where
+				foreign keys are declared like:
+				FOREIGN KEY (a, b) REFERENCES table2(c, d),
+				table2 can be written also with the database
+				name before it: test.table2; the default
+				database id the database of parameter name */
+	char*	name);		/* in: table full name in the normalized form
+				database_name/table_name */
+/**************************************************************************
 Returns a table object and memoryfixes it. NOTE! This is a high-level
 function to be used mainly from outside the 'dict' directory. Inside this
 directory dict_table_get_low is usually the appropriate function. */
@@ -174,6 +206,14 @@ dict_table_release(
 /*===============*/
 	dict_table_t*	table);	/* in: table to be released */
 /**************************************************************************
+Checks if a table is in the dictionary cache. */
+UNIV_INLINE
+dict_table_t*
+dict_table_check_if_in_cache_low(
+/*==============================*/
+				/* out: table, NULL if not found */
+	char*	table_name);	/* in: table name */
+/**************************************************************************
 Gets a table; loads it to the dictionary cache if necessary. A low-level
 function. */
 UNIV_INLINE
@@ -208,6 +248,13 @@ dict_table_print(
 /*=============*/
 	dict_table_t*	table);	/* in: table */
 /**************************************************************************
+Prints a table data. */
+
+void
+dict_table_print_low(
+/*=================*/
+	dict_table_t*	table);	/* in: table */
+/**************************************************************************
 Prints a table data when we know the table name. */
 
 void
@@ -319,6 +366,16 @@ dict_table_copy_types(
 	dtuple_t*	tuple,	/* in: data tuple */
 	dict_table_t*	table);	/* in: index */
 /**************************************************************************
+Looks for an index with the given id. NOTE that we do not reserve
+the dictionary mutex: this function is for emergency purposes like
+printing info of a corrupt database page! */
+
+dict_index_t*
+dict_index_find_on_id_low(
+/*======================*/
+			/* out: index or NULL if not found from cache */
+	dulint	id);	/* in: index id */
+/**************************************************************************
 Adds an index to dictionary cache. */
 
 ibool
@@ -640,6 +697,23 @@ dict_tree_get_space_reserve(
 				reserved for updates */
 	dict_tree_t*	tree);	/* in: a tree */
 /*************************************************************************
+Calculates the minimum record length in an index. */
+
+ulint
+dict_index_calc_min_rec_len(
+/*========================*/
+	dict_index_t*	index);	/* in: index */
+/*************************************************************************
+Calculates new estimates for table and index statistics. The statistics
+are used in query optimization. */
+
+void
+dict_update_statistics_low(
+/*=======================*/
+	dict_table_t*	table,		/* in: table */
+	ibool		has_dict_mutex);/* in: TRUE if the caller has the
+					dictionary mutex */	
+/*************************************************************************
 Calculates new estimates for table and index statistics. The statistics
 are used in query optimization. */
 
@@ -661,7 +735,8 @@ dict_mutex_exit_for_mysql(void);
 /*===========================*/
 
 
-extern dict_sys_t*		dict_sys;	/* the dictionary system */
+extern dict_sys_t*	dict_sys;	/* the dictionary system */
+extern rw_lock_t	dict_foreign_key_check_lock;
 
 /* Dictionary system struct */
 struct dict_sys_struct{