Merge XtraDB 8 into MariaDB.

mysql-test/r/innodb-autoinc.result

@@ -867,3 +867,25 @@ INSERT INTO t2 SELECT NULL FROM t1;
 Got one of the listed errors
 DROP TABLE t1;
 DROP TABLE t2;
+CREATE TABLE t1 (c1 INT PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (null);
+INSERT INTO t1 VALUES (null);
+ALTER TABLE t1 CHANGE c1 d1 INT NOT NULL AUTO_INCREMENT;
+SELECT * FROM t1;
+d1
+1
+3
+SELECT * FROM t1;
+d1
+1
+3
+INSERT INTO t1 VALUES(null);
+Got one of the listed errors
+ALTER TABLE t1 AUTO_INCREMENT = 3;
+INSERT INTO t1 VALUES(null);
+SELECT * FROM t1;
+d1
+1
+3
+4
+DROP TABLE t1;

mysql-test/r/innodb-index.result

@@ -1134,4 +1134,40 @@ t2	CREATE TABLE `t2` (
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1
 DROP TABLE t2;
 DROP TABLE t1;
+CREATE TABLE t1 (a INT, b CHAR(1)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (3,'a'),(3,'b'),(1,'c'),(0,'d'),(1,'e');
+BEGIN;
+SELECT * FROM t1;
+a	b
+3	a
+3	b
+1	c
+0	d
+1	e
+CREATE INDEX t1a ON t1(a);
+SELECT * FROM t1;
+a	b
+3	a
+3	b
+1	c
+0	d
+1	e
+SELECT * FROM t1 FORCE INDEX(t1a) ORDER BY a;
+ERROR HY000: Table definition has changed, please retry transaction
+SELECT * FROM t1;
+a	b
+3	a
+3	b
+1	c
+0	d
+1	e
+COMMIT;
+SELECT * FROM t1 FORCE INDEX(t1a) ORDER BY a;
+a	b
+0	d
+1	c
+1	e
+3	a
+3	b
+DROP TABLE t1;
 SET GLOBAL innodb_file_format_check=@save_innodb_file_format_check;

mysql-test/r/innodb.result

@@ -1738,7 +1738,7 @@ count(*)
 drop table t1;
 SELECT variable_value FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_buffer_pool_pages_total';
 variable_value
-511
+8191
 SELECT variable_value FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_page_size';
 variable_value
 16384
@@ -1766,9 +1766,10 @@ variable_value - @innodb_row_lock_time_max_orig
 SELECT variable_value - @innodb_row_lock_time_avg_orig FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_row_lock_time_avg';
 variable_value - @innodb_row_lock_time_avg_orig
 0
+SET @innodb_sync_spin_loops_orig = @@innodb_sync_spin_loops;
 show variables like "innodb_sync_spin_loops";
 Variable_name	Value
-innodb_sync_spin_loops	20
+innodb_sync_spin_loops	30
 set global innodb_sync_spin_loops=1000;
 show variables like "innodb_sync_spin_loops";
 Variable_name	Value
@@ -1781,6 +1782,7 @@ set global innodb_sync_spin_loops=20;
 show variables like "innodb_sync_spin_loops";
 Variable_name	Value
 innodb_sync_spin_loops	20
+set global innodb_sync_spin_loops=@innodb_sync_spin_loops_orig;
 SET @old_innodb_thread_concurrency= @@global.innodb_thread_concurrency;
 show variables like "innodb_thread_concurrency";
 Variable_name	Value

mysql-test/r/innodb_bug36169.result

-set @old_innodb_file_per_table=@@innodb_file_per_table;
 set @old_innodb_file_format=@@innodb_file_format;
-set @old_innodb_file_format_check=@@innodb_file_format_check;
+set @old_innodb_file_per_table=@@innodb_file_per_table;
 SET GLOBAL innodb_file_format='Barracuda';
 SET GLOBAL innodb_file_per_table=ON;

mysql-test/suite/innodb/r/innodb_file_format.result → mysql-test/r/innodb_file_format.result

+set @old_innodb_file_format=@@innodb_file_format;
 select @@innodb_file_format;
 @@innodb_file_format
 Antelope
@@ -42,3 +43,5 @@ ERROR HY000: Incorrect arguments to SET
 select @@innodb_file_format_check;
 @@innodb_file_format_check
 Barracuda
+set global innodb_file_format=@old_innodb_file_format;
+set global innodb_file_format_check=Antelope;

mysql-test/t/innodb-autoinc.test

@@ -478,3 +478,23 @@ INSERT INTO t2 SELECT c1 FROM t1;
 INSERT INTO t2 SELECT NULL FROM t1;
 DROP TABLE t1;
 DROP TABLE t2;
+#
+# 44030: Error: (1500) Couldn't read the MAX(ID) autoinc value from
+# the index (PRIMARY)
+# This test requires a restart of the server
+CREATE TABLE t1 (c1 INT PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (null);
+INSERT INTO t1 VALUES (null);
+ALTER TABLE t1 CHANGE c1 d1 INT NOT NULL AUTO_INCREMENT;
+SELECT * FROM t1;
+# Restart the server
+-- source include/restart_mysqld.inc
+# The MySQL and InnoDB data dictionaries should now be out of sync.
+# The select should print message to the error log
+SELECT * FROM t1;
+-- error ER_AUTOINC_READ_FAILED,1467
+INSERT INTO t1 VALUES(null);
+ALTER TABLE t1 AUTO_INCREMENT = 3;
+INSERT INTO t1 VALUES(null);
+SELECT * FROM t1;
+DROP TABLE t1;

mysql-test/t/innodb-index.test

@@ -515,4 +515,28 @@ SHOW CREATE TABLE t2;
 
 DROP TABLE t2;
 DROP TABLE t1;
+
+connect (a,localhost,root,,);
+connect (b,localhost,root,,);
+connection a;
+CREATE TABLE t1 (a INT, b CHAR(1)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (3,'a'),(3,'b'),(1,'c'),(0,'d'),(1,'e');
+connection b;
+BEGIN;
+SELECT * FROM t1;
+connection a;
+CREATE INDEX t1a ON t1(a);
+connection b;
+SELECT * FROM t1;
+--error ER_TABLE_DEF_CHANGED
+SELECT * FROM t1 FORCE INDEX(t1a) ORDER BY a;
+SELECT * FROM t1;
+COMMIT;
+SELECT * FROM t1 FORCE INDEX(t1a) ORDER BY a;
+connection default;
+disconnect a;
+disconnect b;
+
+DROP TABLE t1;
+
 SET GLOBAL innodb_file_format_check=@save_innodb_file_format_check;

mysql-test/t/innodb.test

@@ -1321,7 +1321,7 @@ drop table t1;
 # InnoDB aligns the memory for the buffer pool to a page boundary. This may
 # cause actual pool size to be one less than requested depending on exact
 # alignment of obtained memory.
---replace_result 512 511
+--replace_result 8192 8191
 SELECT variable_value FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_buffer_pool_pages_total';
 SELECT variable_value FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_page_size';
 SELECT variable_value - @innodb_rows_deleted_orig FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_rows_deleted';
@@ -1336,6 +1336,7 @@ SELECT variable_value - @innodb_row_lock_time_max_orig FROM information_schema.g
 SELECT variable_value - @innodb_row_lock_time_avg_orig FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_row_lock_time_avg';
 
 # Test for innodb_sync_spin_loops variable
+SET @innodb_sync_spin_loops_orig = @@innodb_sync_spin_loops;
 show variables like "innodb_sync_spin_loops";
 set global innodb_sync_spin_loops=1000;
 show variables like "innodb_sync_spin_loops";
@@ -1343,6 +1344,7 @@ set global innodb_sync_spin_loops=0;
 show variables like "innodb_sync_spin_loops";
 set global innodb_sync_spin_loops=20;
 show variables like "innodb_sync_spin_loops";
+set global innodb_sync_spin_loops=@innodb_sync_spin_loops_orig;
 
 # Test for innodb_thread_concurrency variable
 SET @old_innodb_thread_concurrency= @@global.innodb_thread_concurrency;
@@ -2555,6 +2557,8 @@ CONNECTION default;
 
 SET GLOBAL innodb_thread_concurrency = @innodb_thread_concurrency_orig;
 
+-- enable_query_log
+
 #######################################################################
 #                                                                     #
 # Please, DO NOT TOUCH this file as well as the innodb.result file.   #

mysql-test/t/innodb_bug36169.test

@@ -4,9 +4,8 @@
 #
 
 -- source include/have_innodb.inc
-set @old_innodb_file_per_table=@@innodb_file_per_table;
 set @old_innodb_file_format=@@innodb_file_format;
-set @old_innodb_file_format_check=@@innodb_file_format_check;
+set @old_innodb_file_per_table=@@innodb_file_per_table;
 
 SET GLOBAL innodb_file_format='Barracuda';
 SET GLOBAL innodb_file_per_table=ON;
@@ -1156,7 +1155,5 @@ DROP TABLE IF EXISTS table4;
 DROP TABLE IF EXISTS table5;
 DROP TABLE IF EXISTS table6;
 
-set global innodb_file_per_table=@old_innodb_file_per_table;
 set global innodb_file_format=@old_innodb_file_format;
-set global innodb_file_format_check=@old_innodb_file_format_check;
-
+set global innodb_file_per_table=@old_innodb_file_per_table;

mysql-test/t/innodb_bug36172.test

@@ -15,7 +15,6 @@ SET storage_engine=InnoDB;
 -- disable_result_log
 set @old_innodb_file_per_table=@@innodb_file_per_table;
 set @old_innodb_file_format=@@innodb_file_format;
-set @old_innodb_file_format_check=@@innodb_file_format_check;
 
 SET GLOBAL innodb_file_format='Barracuda';
 SET GLOBAL innodb_file_per_table=on;
@@ -30,5 +29,4 @@ CHECK TABLE table0 EXTENDED;
 DROP TABLE table0;
 set global innodb_file_per_table=@old_innodb_file_per_table;
 set global innodb_file_format=@old_innodb_file_format;
-set global innodb_file_format_check=@old_innodb_file_format_check;
-
+set global innodb_file_format_check=Antelope;

mysql-test/suite/innodb/t/innodb_file_format.test → mysql-test/t/innodb_file_format.test

 -- source include/have_innodb.inc
--- source suite/innodb/include/have_innodb_plugin.inc
-
-let $format=`select @@innodb_file_format`;
-let $innodb_file_format_check_orig=`select @@innodb_file_format_check`;
+set @old_innodb_file_format=@@innodb_file_format;
 
 select @@innodb_file_format;
 select @@innodb_file_format_check;
@@ -31,11 +28,5 @@ set global innodb_file_format=on;
 set global innodb_file_format=off;
 select @@innodb_file_format_check;
 
-#
-# restore environment to the state it was before this test execution
-#
-
--- disable_query_log
-eval set global innodb_file_format=$format;
-eval set global innodb_file_format_check=$innodb_file_format_check_orig;
--- enable_query_log
+set global innodb_file_format=@old_innodb_file_format;
+set global innodb_file_format_check=Antelope;

storage/xtradb/CMakeLists.txt

-# Copyright (C) 2006 MySQL AB
-# 
+# Copyright (C) 2009 Oracle/Innobase Oy
+#
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; version 2 of the License.
@@ -11,21 +11,25 @@
 # 
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+IF (CMAKE_SIZEOF_VOID_P MATCHES 8)
+	SET(WIN64 TRUE)
+ENDIF (CMAKE_SIZEOF_VOID_P MATCHES 8)
+
+# Check type sizes
+include(CheckTypeSize)
+
+# Currently, the checked results are not used.
+CHECK_TYPE_SIZE(int SIZEOF_INT)
+CHECK_TYPE_SIZE(long SIZEOF_LONG)
+CHECK_TYPE_SIZE(void* SIZEOF_VOID_P)
 
 SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DSAFEMALLOC -DSAFE_MUTEX")
 SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -DSAFEMALLOC -DSAFE_MUTEX")
 INCLUDE("${PROJECT_SOURCE_DIR}/storage/mysql_storage_engine.cmake")
 ADD_DEFINITIONS(-D_WIN32 -D_LIB -DMYSQL_SERVER)
 
-# Bug 19424 - InnoDB: Possibly a memory overrun of the buffer being freed (64-bit Visual C)
-# Removing Win64 compiler optimizations for all innodb/mem/* files.
-IF(CMAKE_GENERATOR MATCHES "Visual Studio" AND CMAKE_SIZEOF_VOID_P MATCHES 8)
-  SET_SOURCE_FILES_PROPERTIES(${CMAKE_SOURCE_DIR}/storage/xtradb/mem/mem0mem.c
-                              ${CMAKE_SOURCE_DIR}/storage/xtradb/mem/mem0pool.c
-                              PROPERTIES COMPILE_FLAGS -Od)
-ENDIF(CMAKE_GENERATOR MATCHES "Visual Studio" AND CMAKE_SIZEOF_VOID_P MATCHES 8)
-
 INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/include ${CMAKE_SOURCE_DIR}/zlib
                     ${CMAKE_SOURCE_DIR}/storage/xtradb/include
                     ${CMAKE_SOURCE_DIR}/storage/xtradb/handler
@@ -33,39 +37,45 @@ INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/include ${CMAKE_SOURCE_DIR}/zlib
                     ${CMAKE_SOURCE_DIR}/regex
                     ${CMAKE_SOURCE_DIR}/extra/yassl/include)
 
-SET(INNOBASE_SOURCES  btr/btr0btr.c btr/btr0cur.c btr/btr0pcur.c btr/btr0sea.c 
-					 buf/buf0buddy.c buf/buf0buf.c buf/buf0flu.c buf/buf0lru.c buf/buf0rea.c 
-					 data/data0data.c data/data0type.c 
-					 dict/dict0boot.c dict/dict0crea.c dict/dict0dict.c dict/dict0load.c dict/dict0mem.c 
-					 dyn/dyn0dyn.c 
-					 eval/eval0eval.c eval/eval0proc.c 
-					 fil/fil0fil.c 
-					 fsp/fsp0fsp.c
-					 fut/fut0fut.c fut/fut0lst.c 
-					 ha/ha0ha.c ha/hash0hash.c ha/ha0storage.c 
-					 ibuf/ibuf0ibuf.c 
-					 pars/lexyy.c pars/pars0grm.c pars/pars0opt.c pars/pars0pars.c pars/pars0sym.c 
-					 lock/lock0lock.c lock/lock0iter.c 
-					 log/log0log.c log/log0recv.c 
-					 mach/mach0data.c 
-					 mem/mem0mem.c mem/mem0pool.c 
-					 mtr/mtr0log.c mtr/mtr0mtr.c 
-					 os/os0file.c os/os0proc.c os/os0sync.c os/os0thread.c 
-					 page/page0cur.c page/page0page.c page/page0zip.c 
-					 que/que0que.c 
-					 handler/ha_innodb.cc handler/handler0alter.cc handler/i_s.cc handler/mysql_addons.cc 
-					 read/read0read.c 
-					 rem/rem0cmp.c rem/rem0rec.c
-					 row/row0ext.c row/row0ins.c row/row0merge.c row/row0mysql.c 
-					 row/row0purge.c row/row0row.c row/row0sel.c row/row0uins.c 
-					 row/row0umod.c row/row0undo.c row/row0upd.c row/row0vers.c 
-					 srv/srv0que.c srv/srv0srv.c srv/srv0start.c 
-					 sync/sync0arr.c sync/sync0rw.c sync/sync0sync.c 
-					 thr/thr0loc.c 
-					 trx/trx0i_s.c trx/trx0purge.c trx/trx0rec.c trx/trx0roll.c trx/trx0rseg.c 
-					 trx/trx0sys.c trx/trx0trx.c trx/trx0undo.c 
-					 usr/usr0sess.c 
-					 ut/ut0byte.c ut/ut0dbg.c ut/ut0mem.c ut/ut0rnd.c ut/ut0ut.c ut/ut0vec.c ut/ut0list.c ut/ut0wqueue.c)
+# Removing compiler optimizations for innodb/mem/* files on 64-bit Windows
+# due to 64-bit compiler error, See MySQL Bug #19424, #36366, #34297
+IF(MSVC AND $(WIN64))
+	SET_SOURCE_FILES_PROPERTIES(mem/mem0mem.c mem/mem0pool.c
+				    PROPERTIES COMPILE_FLAGS -Od)
+ENDIF(MSVC AND $(WIN64))
 
-MYSQL_STORAGE_ENGINE(INNOBASE)
+SET(INNODB_SOURCES	btr/btr0btr.c btr/btr0cur.c btr/btr0pcur.c btr/btr0sea.c
+			buf/buf0buddy.c buf/buf0buf.c buf/buf0flu.c buf/buf0lru.c buf/buf0rea.c
+			data/data0data.c data/data0type.c
+			dict/dict0boot.c dict/dict0crea.c dict/dict0dict.c dict/dict0load.c dict/dict0mem.c
+			dyn/dyn0dyn.c
+			eval/eval0eval.c eval/eval0proc.c
+			fil/fil0fil.c
+			fsp/fsp0fsp.c
+			fut/fut0fut.c fut/fut0lst.c
+			ha/ha0ha.c ha/hash0hash.c ha/ha0storage.c
+			ibuf/ibuf0ibuf.c
+			pars/lexyy.c pars/pars0grm.c pars/pars0opt.c pars/pars0pars.c pars/pars0sym.c
+			lock/lock0lock.c lock/lock0iter.c
+			log/log0log.c log/log0recv.c
+			mach/mach0data.c
+			mem/mem0mem.c mem/mem0pool.c
+			mtr/mtr0log.c mtr/mtr0mtr.c
+			os/os0file.c os/os0proc.c os/os0sync.c os/os0thread.c
+			page/page0cur.c page/page0page.c page/page0zip.c
+			que/que0que.c
+			handler/ha_innodb.cc handler/handler0alter.cc handler/i_s.cc handler/mysql_addons.cc
+			read/read0read.c
+			rem/rem0cmp.c rem/rem0rec.c
+			row/row0ext.c row/row0ins.c row/row0merge.c row/row0mysql.c row/row0purge.c row/row0row.c
+			row/row0sel.c row/row0uins.c row/row0umod.c row/row0undo.c row/row0upd.c row/row0vers.c
+			srv/srv0que.c srv/srv0srv.c srv/srv0start.c
+			sync/sync0arr.c sync/sync0rw.c sync/sync0sync.c
+			thr/thr0loc.c
+			trx/trx0i_s.c trx/trx0purge.c trx/trx0rec.c trx/trx0roll.c trx/trx0rseg.c
+			trx/trx0sys.c trx/trx0trx.c trx/trx0undo.c
+			usr/usr0sess.c
+			ut/ut0byte.c ut/ut0dbg.c ut/ut0mem.c ut/ut0rnd.c ut/ut0ut.c ut/ut0vec.c
+			ut/ut0list.c ut/ut0wqueue.c)
 
+MYSQL_STORAGE_ENGINE(INNOBASE)

storage/xtradb/COPYING.Percona

+Portions of this software contain modifications contributed by Percona, Inc.
+These contributions are used with the following license:
+
+Copyright (c) 2008, 2009, Percona Inc. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+      * Redistributions of source code must retain the above copyright
+        notice, this list of conditions and the following disclaimer.
+      * Redistributions in binary form must reproduce the above
+        copyright notice, this list of conditions and the following
+        disclaimer in the documentation and/or other materials
+        provided with the distribution.
+      * Neither the name of the Percona Inc. nor the names of its
+        contributors may be used to endorse or promote products
+        derived from this software without specific prior written
+        permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

storage/xtradb/COPYING.Sun_Microsystems

+Portions of this software contain modifications contributed by
+Sun Microsystems, Inc. These contributions are used with the following
+license:
+
+Copyright (c) 2009, Sun Microsystems, Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+      * Redistributions of source code must retain the above copyright
+        notice, this list of conditions and the following disclaimer.
+      * Redistributions in binary form must reproduce the above
+        copyright notice, this list of conditions and the following
+        disclaimer in the documentation and/or other materials
+        provided with the distribution.
+      * Neither the name of Sun Microsystems, Inc. nor the names of its
+        contributors may be used to endorse or promote products derived
+        from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

storage/xtradb/btr/btr0pcur.c

@@ -16,7 +16,8 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 
 *****************************************************************************/
 
-/******************************************************
+/**************************************************//**
+@file btr/btr0pcur.c
 The index tree persistent cursor
 
 Created 2/23/1996 Heikki Tuuri
@@ -32,13 +33,13 @@ Created 2/23/1996 Heikki Tuuri
 #include "rem0cmp.h"
 #include "trx0trx.h"
 
-/******************************************************************
-Allocates memory for a persistent cursor object and initializes the cursor. */
+/**************************************************************//**
+Allocates memory for a persistent cursor object and initializes the cursor.
+@return	own: persistent cursor */
 UNIV_INTERN
 btr_pcur_t*
 btr_pcur_create_for_mysql(void)
 /*============================*/
-				/* out, own: persistent cursor */
 {
 	btr_pcur_t*	pcur;
 
@@ -50,13 +51,13 @@ btr_pcur_create_for_mysql(void)
 	return(pcur);
 }
 
-/******************************************************************
+/**************************************************************//**
 Frees the memory for a persistent cursor object. */
 UNIV_INTERN
 void
 btr_pcur_free_for_mysql(
 /*====================*/
-	btr_pcur_t*	cursor)	/* in, own: persistent cursor */
+	btr_pcur_t*	cursor)	/*!< in, own: persistent cursor */
 {
 	if (cursor->old_rec_buf != NULL) {
 
@@ -76,7 +77,7 @@ btr_pcur_free_for_mysql(
 	mem_free(cursor);
 }
 
-/******************************************************************
+/**************************************************************//**
 The position of the cursor is stored by taking an initial segment of the
 record the cursor is positioned on, before, or after, and copying it to the
 cursor data structure, or just setting a flag if the cursor id before the
@@ -87,8 +88,8 @@ UNIV_INTERN
 void
 btr_pcur_store_position(
 /*====================*/
-	btr_pcur_t*	cursor, /* in: persistent cursor */
-	mtr_t*		mtr)	/* in: mtr */
+	btr_pcur_t*	cursor, /*!< in: persistent cursor */
+	mtr_t*		mtr)	/*!< in: mtr */
 {
 	page_cur_t*	page_cursor;
 	buf_block_t*	block;
@@ -157,15 +158,15 @@ btr_pcur_store_position(
 	cursor->modify_clock = buf_block_get_modify_clock(block);
 }
 
-/******************************************************************
+/**************************************************************//**
 Copies the stored position of a pcur to another pcur. */
 UNIV_INTERN
 void
 btr_pcur_copy_stored_position(
 /*==========================*/
-	btr_pcur_t*	pcur_receive,	/* in: pcur which will receive the
+	btr_pcur_t*	pcur_receive,	/*!< in: pcur which will receive the
 					position info */
-	btr_pcur_t*	pcur_donate)	/* in: pcur from which the info is
+	btr_pcur_t*	pcur_donate)	/*!< in: pcur from which the info is
 					copied */
 {
 	if (pcur_receive->old_rec_buf) {
@@ -187,7 +188,7 @@ btr_pcur_copy_stored_position(
 	pcur_receive->old_n_fields = pcur_donate->old_n_fields;
 }
 
-/******************************************************************
+/**************************************************************//**
 Restores the stored position of a persistent cursor bufferfixing the page and
 obtaining the specified latches. If the cursor position was saved when the
 (1) cursor was positioned on a user record: this function restores the position
@@ -198,19 +199,17 @@ infimum;
 (3) cursor was positioned on the page supremum: restores to the first record
 GREATER than the user record which was the predecessor of the supremum.
 (4) cursor was positioned before the first or after the last in an empty tree:
-restores to before first or after the last in the tree. */
+restores to before first or after the last in the tree.
+@return TRUE if the cursor position was stored when it was on a user
+record and it can be restored on a user record whose ordering fields
+are identical to the ones of the original user record */
 UNIV_INTERN
 ibool
 btr_pcur_restore_position(
 /*======================*/
-					/* out: TRUE if the cursor position
-					was stored when it was on a user record
-					and it can be restored on a user record
-					whose ordering fields are identical to
-					the ones of the original user record */
-	ulint		latch_mode,	/* in: BTR_SEARCH_LEAF, ... */
-	btr_pcur_t*	cursor,		/* in: detached persistent cursor */
-	mtr_t*		mtr)		/* in: mtr */
+	ulint		latch_mode,	/*!< in: BTR_SEARCH_LEAF, ... */
+	btr_pcur_t*	cursor,		/*!< in: detached persistent cursor */
+	mtr_t*		mtr)		/*!< in: mtr */
 {
 	dict_index_t*	index;
 	dtuple_t*	tuple;
@@ -351,7 +350,7 @@ btr_pcur_restore_position(
 	return(FALSE);
 }
 
-/******************************************************************
+/**************************************************************//**
 If the latch mode of the cursor is BTR_LEAF_SEARCH or BTR_LEAF_MODIFY,
 releases the page latch and bufferfix reserved by the cursor.
 NOTE! In the case of BTR_LEAF_MODIFY, there should not exist changes
@@ -361,8 +360,8 @@ UNIV_INTERN
 void
 btr_pcur_release_leaf(
 /*==================*/
-	btr_pcur_t*	cursor, /* in: persistent cursor */
-	mtr_t*		mtr)	/* in: mtr */
+	btr_pcur_t*	cursor, /*!< in: persistent cursor */
+	mtr_t*		mtr)	/*!< in: mtr */
 {
 	buf_block_t*	block;
 
@@ -378,7 +377,7 @@ btr_pcur_release_leaf(
 	cursor->pos_state = BTR_PCUR_WAS_POSITIONED;
 }
 
-/*************************************************************
+/*********************************************************//**
 Moves the persistent cursor to the first record on the next page. Releases the
 latch on the current page, and bufferunfixes it. Note that there must not be
 modifications on the current page, as then the x-latch can be released only in
@@ -387,9 +386,9 @@ UNIV_INTERN
 void
 btr_pcur_move_to_next_page(
 /*=======================*/
-	btr_pcur_t*	cursor,	/* in: persistent cursor; must be on the
+	btr_pcur_t*	cursor,	/*!< in: persistent cursor; must be on the
 				last record of the current page */
-	mtr_t*		mtr)	/* in: mtr */
+	mtr_t*		mtr)	/*!< in: mtr */
 {
 	ulint		next_page_no;
 	ulint		space;
@@ -429,7 +428,7 @@ btr_pcur_move_to_next_page(
 	page_check_dir(next_page);
 }
 
-/*************************************************************
+/*********************************************************//**
 Moves the persistent cursor backward if it is on the first record of the page.
 Commits mtr. Note that to prevent a possible deadlock, the operation
 first stores the position of the cursor, commits mtr, acquires the necessary
@@ -442,9 +441,9 @@ UNIV_INTERN
 void
 btr_pcur_move_backward_from_page(
 /*=============================*/
-	btr_pcur_t*	cursor,	/* in: persistent cursor, must be on the first
+	btr_pcur_t*	cursor,	/*!< in: persistent cursor, must be on the first
 				record of the current page */
-	mtr_t*		mtr)	/* in: mtr */
+	mtr_t*		mtr)	/*!< in: mtr */
 {
 	ulint		prev_page_no;
 	ulint		space;
@@ -511,18 +510,17 @@ btr_pcur_move_backward_from_page(
 	cursor->old_stored = BTR_PCUR_OLD_NOT_STORED;
 }
 
-/*************************************************************
+/*********************************************************//**
 Moves the persistent cursor to the previous record in the tree. If no records
-are left, the cursor stays 'before first in tree'. */
+are left, the cursor stays 'before first in tree'.
+@return	TRUE if the cursor was not before first in tree */
 UNIV_INTERN
 ibool
 btr_pcur_move_to_prev(
 /*==================*/
-				/* out: TRUE if the cursor was not before first
-				in tree */
-	btr_pcur_t*	cursor,	/* in: persistent cursor; NOTE that the
+	btr_pcur_t*	cursor,	/*!< in: persistent cursor; NOTE that the
 				function may release the page latch */
-	mtr_t*		mtr)	/* in: mtr */
+	mtr_t*		mtr)	/*!< in: mtr */
 {
 	ut_ad(cursor->pos_state == BTR_PCUR_IS_POSITIONED);
 	ut_ad(cursor->latch_mode != BTR_NO_LATCHES);
@@ -546,7 +544,7 @@ btr_pcur_move_to_prev(
 	return(TRUE);
 }
 
-/******************************************************************
+/**************************************************************//**
 If mode is PAGE_CUR_G or PAGE_CUR_GE, opens a persistent cursor on the first
 user record satisfying the search condition, in the case PAGE_CUR_L or
 PAGE_CUR_LE, on the last user record. If no such user record exists, then
@@ -557,14 +555,14 @@ UNIV_INTERN
 void
 btr_pcur_open_on_user_rec(
 /*======================*/
-	dict_index_t*	index,		/* in: index */
-	const dtuple_t*	tuple,		/* in: tuple on which search done */
-	ulint		mode,		/* in: PAGE_CUR_L, ... */
-	ulint		latch_mode,	/* in: BTR_SEARCH_LEAF or
+	dict_index_t*	index,		/*!< in: index */
+	const dtuple_t*	tuple,		/*!< in: tuple on which search done */
+	ulint		mode,		/*!< in: PAGE_CUR_L, ... */
+	ulint		latch_mode,	/*!< in: BTR_SEARCH_LEAF or
 					BTR_MODIFY_LEAF */
-	btr_pcur_t*	cursor,		/* in: memory buffer for persistent
+	btr_pcur_t*	cursor,		/*!< in: memory buffer for persistent
 					cursor */
-	mtr_t*		mtr)		/* in: mtr */
+	mtr_t*		mtr)		/*!< in: mtr */
 {
 	btr_pcur_open(index, tuple, mode, latch_mode, cursor, mtr);
 

storage/xtradb/dict/dict0boot.c

@@ -16,7 +16,8 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 
 *****************************************************************************/
 
-/******************************************************
+/**************************************************//**
+@file dict/dict0boot.c
 Data dictionary creation and booting
 
 Created 4/18/1996 Heikki Tuuri
@@ -39,15 +40,14 @@ Created 4/18/1996 Heikki Tuuri
 #include "log0recv.h"
 #include "os0file.h"
 
-/**************************************************************************
-Gets a pointer to the dictionary header and x-latches its page. */
+/**********************************************************************//**
+Gets a pointer to the dictionary header and x-latches its page.
+@return	pointer to the dictionary header, page x-latched */
 UNIV_INTERN
 dict_hdr_t*
 dict_hdr_get(
 /*=========*/
-			/* out: pointer to the dictionary header,
-			page x-latched */
-	mtr_t*	mtr)	/* in: mtr */
+	mtr_t*	mtr)	/*!< in: mtr */
 {
 	buf_block_t*	block;
 	dict_hdr_t*	header;
@@ -61,14 +61,14 @@ dict_hdr_get(
 	return(header);
 }
 
-/**************************************************************************
-Returns a new table, index, or tree id. */
+/**********************************************************************//**
+Returns a new table, index, or tree id.
+@return	the new id */
 UNIV_INTERN
 dulint
 dict_hdr_get_new_id(
 /*================*/
-			/* out: the new id */
-	ulint	type)	/* in: DICT_HDR_ROW_ID, ... */
+	ulint	type)	/*!< in: DICT_HDR_ROW_ID, ... */
 {
 	dict_hdr_t*	dict_hdr;
 	dulint		id;
@@ -90,7 +90,7 @@ dict_hdr_get_new_id(
 	return(id);
 }
 
-/**************************************************************************
+/**********************************************************************//**
 Writes the current value of the row id counter to the dictionary header file
 page. */
 UNIV_INTERN
@@ -115,15 +115,15 @@ dict_hdr_flush_row_id(void)
 	mtr_commit(&mtr);
 }
 
-/*********************************************************************
+/*****************************************************************//**
 Creates the file page for the dictionary header. This function is
-called only at the database creation. */
+called only at the database creation.
+@return	TRUE if succeed */
 static
 ibool
 dict_hdr_create(
 /*============*/
-			/* out: TRUE if succeed */
-	mtr_t*	mtr)	/* in: mtr */
+	mtr_t*	mtr)	/*!< in: mtr */
 {
 	buf_block_t*	block;
 	dict_hdr_t*	dict_header;
@@ -161,7 +161,7 @@ dict_hdr_create(
 	/*--------------------------*/
 	root_page_no = btr_create(DICT_CLUSTERED | DICT_UNIQUE,
 				  DICT_HDR_SPACE, 0, DICT_TABLES_ID,
-				  srv_sys->dummy_ind1, mtr);
+				  dict_ind_redundant, mtr);
 	if (root_page_no == FIL_NULL) {
 
 		return(FALSE);
@@ -172,7 +172,7 @@ dict_hdr_create(
 	/*--------------------------*/
 	root_page_no = btr_create(DICT_UNIQUE, DICT_HDR_SPACE, 0,
 				  DICT_TABLE_IDS_ID,
-				  srv_sys->dummy_ind1, mtr);
+				  dict_ind_redundant, mtr);
 	if (root_page_no == FIL_NULL) {
 
 		return(FALSE);
@@ -183,7 +183,7 @@ dict_hdr_create(
 	/*--------------------------*/
 	root_page_no = btr_create(DICT_CLUSTERED | DICT_UNIQUE,
 				  DICT_HDR_SPACE, 0, DICT_COLUMNS_ID,
-				  srv_sys->dummy_ind1, mtr);
+				  dict_ind_redundant, mtr);
 	if (root_page_no == FIL_NULL) {
 
 		return(FALSE);
@@ -194,7 +194,7 @@ dict_hdr_create(
 	/*--------------------------*/
 	root_page_no = btr_create(DICT_CLUSTERED | DICT_UNIQUE,
 				  DICT_HDR_SPACE, 0, DICT_INDEXES_ID,
-				  srv_sys->dummy_ind1, mtr);
+				  dict_ind_redundant, mtr);
 	if (root_page_no == FIL_NULL) {
 
 		return(FALSE);
@@ -205,7 +205,7 @@ dict_hdr_create(
 	/*--------------------------*/
 	root_page_no = btr_create(DICT_CLUSTERED | DICT_UNIQUE,
 				  DICT_HDR_SPACE, 0, DICT_FIELDS_ID,
-				  srv_sys->dummy_ind1, mtr);
+				  dict_ind_redundant, mtr);
 	if (root_page_no == FIL_NULL) {
 
 		return(FALSE);
@@ -218,7 +218,7 @@ dict_hdr_create(
 	return(TRUE);
 }
 
-/*********************************************************************
+/*****************************************************************//**
 Initializes the data dictionary memory structures when the database is
 started. This function is also called when the data dictionary is created. */
 UNIV_INTERN
@@ -434,7 +434,7 @@ dict_boot(void)
 	mutex_exit(&(dict_sys->mutex));
 }
 
-/*********************************************************************
+/*****************************************************************//**
 Inserts the basic system table data into themselves in the database
 creation. */
 static
@@ -445,7 +445,7 @@ dict_insert_initial_data(void)
 	/* Does nothing yet */
 }
 
-/*********************************************************************
+/*****************************************************************//**
 Creates and initializes the data dictionary at the database creation. */
 UNIV_INTERN
 void

storage/xtradb/dyn/dyn0dyn.c

@@ -16,7 +16,8 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 
 *****************************************************************************/
 
-/******************************************************
+/**************************************************//**
+@file dyn/dyn0dyn.c
 The dynamically allocated array
 
 Created 2/5/1996 Heikki Tuuri
@@ -27,14 +28,14 @@ Created 2/5/1996 Heikki Tuuri
 #include "dyn0dyn.ic"
 #endif
 
-/****************************************************************
-Adds a new block to a dyn array. */
+/************************************************************//**
+Adds a new block to a dyn array.
+@return	created block */
 UNIV_INTERN
 dyn_block_t*
 dyn_array_add_block(
 /*================*/
-				/* out: created block */
-	dyn_array_t*	arr)	/* in: dyn array */
+	dyn_array_t*	arr)	/*!< in: dyn array */
 {
 	mem_heap_t*	heap;
 	dyn_block_t*	block;

storage/xtradb/fut/fut0fut.c

@@ -16,7 +16,8 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 
 *****************************************************************************/
 
-/**********************************************************************
+/******************************************************************//**
+@file fut/fut0fut.c
 File-based utilities
 
 Created 12/13/1995 Heikki Tuuri