Merge gbichot3.local:/home/mysql_src/mysql-5.1-for-maria

into  gbichot3.local:/home/mysql_src/mysql-maria


BitKeeper/etc/ignore:
  auto-union
libmysqld/Makefile.am:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysys/my_pread.c:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/handler.h:
  Auto merged
sql/item_func.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
storage/csv/ha_tina.cc:
  Auto merged
storage/myisam/ft_parser.c:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/ha_myisam.h:
  Auto merged
storage/myisam/mi_delete_all.c:
  Auto merged
storage/myisam/mi_dynrec.c:
  Auto merged
storage/myisam/mi_open.c:
  Auto merged
storage/myisam/mi_packrec.c:
  Auto merged
storage/myisam/mi_unique.c:
  Auto merged
storage/myisam/mi_update.c:
  Auto merged
storage/myisam/mi_write.c:
  Auto merged
storage/myisam/sort.c:
  Auto merged
storage/myisammrg/ha_myisammrg.h:
  Auto merged
configure.in:
  merge
sql/mysqld.cc:
  merge
storage/myisam/Makefile.am:
  merge
storage/myisam/myisamdef.h:
  merge

.bzrignore

@@ -1395,6 +1395,19 @@ storage/innobase/ib_config.h
 storage/innobase/ib_config.h.in
 storage/innobase/mkinstalldirs
 storage/innobase/stamp-h1
+storage/maria/*.MAD
+storage/maria/*.MAI
+storage/maria/ma_rt_test
+storage/maria/ma_sp_test
+storage/maria/ma_test1
+storage/maria/ma_test2
+storage/maria/ma_test3
+storage/maria/ma_test_all
+storage/maria/maria.log
+storage/maria/maria_chk
+storage/maria/maria_ftdump
+storage/maria/maria_log
+storage/maria/maria_pack
 storage/myisam/FT1.MYD
 storage/myisam/FT1.MYI
 storage/myisam/ft_dump

BUILD/SETUP.sh

@@ -142,8 +142,6 @@ base_configs="$base_configs --with-extra-charsets=complex "
 base_configs="$base_configs --enable-thread-safe-client --with-readline "
 base_configs="$base_configs --with-big-tables"
 
-static_link="--with-mysqld-ldflags=-all-static "
-static_link="$static_link --with-client-ldflags=-all-static"
 # we need local-infile in all binaries for rpl000001
 # if you need to disable local-infile in the client, write a build script
 # and unset local_infile_configs

BitKeeper/triggers/post-commit

@@ -5,7 +5,7 @@ FROM=$USER@mysql.com
 COMMITS=commits@lists.mysql.com
 DOCS=docs-commit@mysql.com
 LIMIT=10000
-VERSION="5.1"
+VERSION="maria"
 
 if [ "$REAL_EMAIL" = "" ]
 then
@@ -66,51 +66,6 @@ EOF
   bk cset -r+ -d
  ) | $SENDMAIL -t
 
-#++
-# commits@ mail
-#--
- echo "Notifying commits list at $COMMITS"
- (
-   cat <<EOF
-List-ID: <bk.mysql-$VERSION>
-From: $FROM
-To: $COMMITS
-Subject: bk commit into $VERSION tree ($CHANGESET)$BS
-X-CSetKey: <$CSETKEY>
-$BH
-Below is the list of changes that have just been committed into a local
-$VERSION repository of $USER. When $USER does a push these changes will
-be propagated to the main repository and, within 24 hours after the
-push, to the public repository.
-For information on how to access the public repository
-see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html
-
-EOF
-  bk changes -v -r+
-  bk cset -r+ -d
- ) | head -n $LIMIT | $SENDMAIL -t
-
-#++
-# docs-commit@ mail
-# Picks up anything under the Docs subdirectory (relevant for docs team).
-#--
- bk changes -v -r+ | grep -q "  Docs/"
- if [ $? -eq 0 ]
- then
-  echo "Notifying docs list at $DOCS"
-  (
-    cat <<EOF
-List-ID: <bk.mysql-$VERSION>
-From: $FROM
-To: $DOCS
-Subject: bk commit - $VERSION tree (Manual) ($CHANGESET)$BS
-
-EOF
-  bk changes -v -r+
-  bk cset -r+ -d
- ) | $SENDMAIL -t
- fi
-
 else
   echo "commit failed because '$BK_STATUS', you may need to re-clone..." 
 fi

configure.in

@@ -2149,6 +2149,13 @@ MYSQL_STORAGE_ENGINE(partition, partition, [Partition Support],
         [MySQL Partitioning Support], [max,max-no-ndb])
 
 dnl -- ndbcluster requires partition to be enabled
+MYSQL_PLUGIN_DEPENDS(ndbcluster, [partition])
+
+MYSQL_STORAGE_ENGINE(maria,maria, [Maria Storage Engine],
+        [Traditional transactional MySQL tables], [max,max-no-ndb])
+MYSQL_PLUGIN_DIRECTORY(maria,  [storage/maria])
+MYSQL_PLUGIN_STATIC(maria,     [libmaria.a])
+MYSQL_PLUGIN_MANDATORY(maria)
 
 MYSQL_CONFIGURE_PLUGINS([none])
 
@@ -2385,7 +2392,6 @@ AC_SUBST(readline_basedir)
 AC_SUBST(readline_link)
 AC_SUBST(readline_h_ln_cmd)
 
-
 # If we have threads generate some library functions and test programs
 sql_server_dirs=
 sql_server=

include/Makefile.am

@@ -24,7 +24,7 @@ pkginclude_HEADERS =	my_dbug.h m_string.h my_sys.h my_list.h my_xml.h \
 			sslopt-vars.h sslopt-case.h sql_common.h keycache.h \
 			mysql_time.h mysql/plugin.h $(BUILT_SOURCES)
 noinst_HEADERS =	config-win.h config-netware.h \
-			heap.h my_bitmap.h my_uctype.h \
+			heap.h maria.h myisamchk.h my_bitmap.h my_uctype.h \
 			myisam.h myisampack.h myisammrg.h ft_global.h\
 			mysys_err.h my_base.h help_start.h help_end.h \
 			my_nosys.h my_alarm.h queues.h rijndael.h sha1.h \
@@ -33,7 +33,7 @@ noinst_HEADERS =	config-win.h config-netware.h \
 			mysql_version.h.in my_handler.h my_time.h decimal.h \
 			my_vle.h my_user.h my_atomic.h atomic/nolock.h \
 			atomic/rwlock.h atomic/x86-gcc.h atomic/x86-msvc.h \
-			my_libwrap.h
+			my_libwrap.h pagecache.h
 
 # mysql_version.h are generated
 CLEANFILES =            mysql_version.h my_config.h readline openssl

include/ft_global.h

@@ -66,6 +66,17 @@ void ft_free_stopwords(void);
 FT_INFO *ft_init_search(uint,void *, uint, byte *, uint,CHARSET_INFO *, byte *);
 my_bool ft_boolean_check_syntax_string(const byte *);
 
+/* Internal symbols for fulltext between maria and MyISAM */
+
+#define HA_FT_WTYPE  HA_KEYTYPE_FLOAT
+#define HA_FT_WLEN   4
+#define FT_SEGS      2
+
+#define ft_sintXkorr(A)    mi_sint4korr(A)
+#define ft_intXstore(T,A)  mi_int4store(T,A)
+
+extern const HA_KEYSEG ft_keysegs[FT_SEGS];
+
 #ifdef  __cplusplus
 }
 #endif

include/keycache.h

@@ -128,7 +128,8 @@ extern void end_key_cache(KEY_CACHE *keycache, my_bool cleanup);
 /* Functions to handle multiple key caches */
 extern my_bool multi_keycache_init(void);
 extern void multi_keycache_free(void);
-extern KEY_CACHE *multi_key_cache_search(byte *key, uint length);
+extern KEY_CACHE *multi_key_cache_search(byte *key, uint length,
+                                         KEY_CACHE *def);
 extern my_bool multi_key_cache_set(const byte *key, uint length,
 				   KEY_CACHE *key_cache);
 extern void multi_key_cache_change(KEY_CACHE *old_data,

include/my_base.h

@@ -15,7 +15,6 @@
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
 /* This file includes constants used with all databases */
-/* Author: Michael Widenius */
 
 #ifndef _my_base_h
 #define _my_base_h
@@ -485,4 +484,7 @@ typedef ulong		ha_rows;
 
 #define HA_VARCHAR_PACKLENGTH(field_length) ((field_length) < 256 ? 1 :2)
 
+/* invalidator function reference for Query Cache */
+typedef void (* invalidator_by_filename)(const char * filename);
+
 #endif /* _my_base_h */

include/my_handler.h

@@ -18,10 +18,30 @@
 #ifndef _my_handler_h
 #define _my_handler_h
 
-#include "my_base.h"
-#include "m_ctype.h"
 #include "myisampack.h"
 
+/*
+  There is a hard limit for the maximum number of keys as there are only
+  8 bits in the index file header for the number of keys in a table.
+  This means that 0..255 keys can exist for a table. The idea of
+  HA_MAX_POSSIBLE_KEY is to ensure that one can use myisamchk & tools on
+  a MyISAM table for which one has more keys than MyISAM is normally
+  compiled for. If you don't have this, you will get a core dump when
+  running myisamchk compiled for 128 keys on a table with 255 keys.
+*/
+
+#define HA_MAX_POSSIBLE_KEY         255         /* For myisamchk */
+/*
+  The following defines can be increased if necessary.
+  But beware the dependency of HA_MAX_POSSIBLE_KEY_BUFF and HA_MAX_KEY_LENGTH.
+*/
+
+#define HA_MAX_KEY_LENGTH           1000        /* Max length in bytes */
+#define HA_MAX_KEY_SEG              16          /* Max segments for key */
+
+#define HA_MAX_POSSIBLE_KEY_BUFF    (HA_MAX_KEY_LENGTH + 24+ 6+6) 
+#define HA_MAX_KEY_BUFF  (HA_MAX_KEY_LENGTH+HA_MAX_KEY_SEG*6+8+8)
+
 typedef struct st_HA_KEYSEG		/* Key-portion */
 {
   CHARSET_INFO *charset;
@@ -81,7 +101,7 @@ typedef struct st_HA_KEYSEG		/* Key-portion */
 #define clr_rec_bits(bit_ptr, bit_ofs, bit_len) \
   set_rec_bits(0, bit_ptr, bit_ofs, bit_len)
 
-extern int mi_compare_text(CHARSET_INFO *, uchar *, uint, uchar *, uint ,
+extern int ha_compare_text(CHARSET_INFO *, uchar *, uint, uchar *, uint ,
 			   my_bool, my_bool);
 extern int ha_key_cmp(register HA_KEYSEG *keyseg, register uchar *a,
 		      register uchar *b, uint key_length, uint nextflag,

include/myisamchk.h

+/* Copyright (C) 2006 MySQL AB
+
+   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; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+/* Definitions needed for myisamchk/mariachk.c */
+
+/*
+  Entries marked as "QQ to be removed" are NOT used to
+  pass check/repair options to xxx_check.c. They are used
+  internally by xxxchk.c or/and ha_xxxx.cc and should NOT
+  be stored together with other flags. They should be removed
+  from the following list to make addition of new flags possible.
+*/
+
+#ifndef _myisamchk_h
+#define _myisamchk_h
+
+#define T_AUTO_INC              1
+#define T_AUTO_REPAIR           2		/* QQ to be removed */
+#define T_BACKUP_DATA           4
+#define T_CALC_CHECKSUM         8
+#define T_CHECK                 16		/* QQ to be removed */
+#define T_CHECK_ONLY_CHANGED    32		/* QQ to be removed */
+#define T_CREATE_MISSING_KEYS   64
+#define T_DESCRIPT              128
+#define T_DONT_CHECK_CHECKSUM   256
+#define T_EXTEND                512
+#define T_FAST                  (1L << 10)	/* QQ to be removed */
+#define T_FORCE_CREATE          (1L << 11)	/* QQ to be removed */
+#define T_FORCE_UNIQUENESS      (1L << 12)
+#define T_INFO                  (1L << 13)
+#define T_MEDIUM                (1L << 14)
+#define T_QUICK                 (1L << 15)	/* QQ to be removed */
+#define T_READONLY              (1L << 16)	/* QQ to be removed */
+#define T_REP                   (1L << 17)
+#define T_REP_BY_SORT           (1L << 18)	/* QQ to be removed */
+#define T_REP_PARALLEL          (1L << 19)	/* QQ to be removed */
+#define T_RETRY_WITHOUT_QUICK   (1L << 20)
+#define T_SAFE_REPAIR           (1L << 21)
+#define T_SILENT                (1L << 22)
+#define T_SORT_INDEX            (1L << 23)	/* QQ to be removed */
+#define T_SORT_RECORDS          (1L << 24)	/* QQ to be removed */
+#define T_STATISTICS            (1L << 25)
+#define T_UNPACK                (1L << 26)
+#define T_UPDATE_STATE          (1L << 27)
+#define T_VERBOSE               (1L << 28)
+#define T_VERY_SILENT           (1L << 29)
+#define T_WAIT_FOREVER          (1L << 30)
+#define T_WRITE_LOOP            ((ulong) 1L << 31)
+
+#define T_REP_ANY               (T_REP | T_REP_BY_SORT | T_REP_PARALLEL)
+
+/*
+  Flags used by xxxxchk.c or/and ha_xxxx.cc that are NOT passed
+  to xxxcheck.c follows:
+*/
+
+#define TT_USEFRM               1
+#define TT_FOR_UPGRADE          2
+
+#define O_NEW_INDEX	1			/* Bits set in out_flag */
+#define O_NEW_DATA	2
+#define O_DATA_LOST	4
+
+typedef struct st_sort_key_blocks		/* Used when sorting */
+{
+  uchar *buff, *end_pos;
+  uchar lastkey[HA_MAX_POSSIBLE_KEY_BUFF];
+  uint last_length;
+  int inited;
+} SORT_KEY_BLOCKS;
+
+
+/* 
+  MARIA/MYISAM supports several statistics collection
+  methods. Currently statistics collection method is not stored in
+  MARIA file and has to be specified for each table analyze/repair
+  operation in MI_CHECK::stats_method.
+*/
+
+typedef enum
+{
+  /* Treat NULLs as inequal when collecting statistics (default for 4.1/5.0) */
+  MI_STATS_METHOD_NULLS_NOT_EQUAL,
+  /* Treat NULLs as equal when collecting statistics (like 4.0 did) */
+  MI_STATS_METHOD_NULLS_EQUAL,
+  /* Ignore NULLs - count only tuples without NULLs in the index components */
+  MI_STATS_METHOD_IGNORE_NULLS
+} enum_handler_stats_method;
+
+
+typedef struct st_handler_check_param
+{
+  char *isam_file_name;
+  MY_TMPDIR *tmpdir;
+  void *thd;
+  const char *db_name, *table_name, *op_name;
+  ulonglong auto_increment_value;
+  ulonglong max_data_file_length;
+  ulonglong keys_in_use;
+  ulonglong max_record_length;
+  /* 
+     The next two are used to collect statistics, see update_key_parts for
+     description.
+  */
+  ulonglong unique_count[HA_MAX_KEY_SEG + 1];
+  ulonglong notnull_count[HA_MAX_KEY_SEG + 1];
+
+  my_off_t search_after_block;
+  my_off_t new_file_pos, key_file_blocks;
+  my_off_t keydata, totaldata, key_blocks, start_check_pos;
+  ha_rows total_records, total_deleted;
+  ha_checksum record_checksum, glob_crc;
+  ha_checksum key_crc[HA_MAX_POSSIBLE_KEY];
+  ulong use_buffers, read_buffer_length, write_buffer_length;
+  ulong sort_buffer_length, sort_key_blocks;
+  ulong rec_per_key_part[HA_MAX_KEY_SEG * HA_MAX_POSSIBLE_KEY];
+  uint out_flag, warning_printed, error_printed, verbose;
+  uint opt_sort_key, total_files, max_level;
+  uint testflag, key_cache_block_size;
+  int tmpfile_createflag;
+  myf myf_rw;
+  uint8 language;
+  my_bool using_global_keycache, opt_lock_memory, opt_follow_links;
+  my_bool retry_repair, force_sort, calc_checksum;
+  char temp_filename[FN_REFLEN];
+  IO_CACHE read_cache;
+  enum_handler_stats_method stats_method;
+} HA_CHECK;
+
+
+typedef struct st_sort_ftbuf
+{
+  uchar *buf, *end;
+  int count;
+  uchar lastkey[HA_MAX_KEY_BUFF];
+} SORT_FT_BUF;
+
+
+typedef struct st_buffpek {
+  my_off_t file_pos;                    /* Where we are in the sort file */
+  uchar *base,*key;                     /* Key pointers */
+  ha_rows count;                        /* Number of rows in table */
+  ulong mem_count;                      /* numbers of keys in memory */
+  ulong max_keys;                       /* Max keys in buffert */
+} BUFFPEK;
+
+#endif /* _myisamchk_h */

mysql-test/include/have_maria.inc

+-- require r/have_maria.require
+disable_query_log;
+show variables like "have_maria";
+enable_query_log;

mysql-test/r/have_maria.require

+Variable_name	Value
+have_maria	YES

mysql-test/t/ps_maria.test

+###############################################
+#                                             #
+#  Prepared Statements test on MARIA tables  #
+#                                             #
+###############################################
+
+#    
+# NOTE: PLEASE SEE ps_1general.test (bottom) 
+#       BEFORE ADDING NEW TEST CASES HERE !!!
+
+use test;
+
+-- source include/have_maria.inc
+
+let $type= 'MARIA' ;
+-- source include/ps_create.inc
+-- source include/ps_renew.inc
+
+-- source include/ps_query.inc
+
+# parameter in SELECT ... MATCH/AGAINST
+# case derived from client_test.c: test_bug1500()
+--disable_warnings
+drop table if exists t2 ;
+--enable_warnings
+eval create table t2 (s varchar(25), fulltext(s))
+ENGINE = $type ;
+insert into t2 values ('Gravedigger'), ('Greed'),('Hollow Dogs') ;
+commit ;
+
+prepare stmt1 from ' select s from t2 where match (s) against (?) ' ;
+set @arg00='Dogs' ;
+execute stmt1 using @arg00 ;
+prepare stmt1 from ' SELECT s FROM t2
+where match (s) against (concat(?,''digger'')) ';
+set @arg00='Grave' ;
+execute stmt1 using @arg00 ;
+drop table t2 ;
+
+-- source include/ps_modify.inc
+-- source include/ps_modify1.inc
+-- source include/ps_conv.inc
+
+drop table t1, t9;
+
+# End of 4.1 tests

mysys/Makefile.am

@@ -53,7 +53,8 @@ libmysys_a_SOURCES =    my_init.c my_getwd.c mf_getdate.c my_mmap.c \
 			my_gethostbyname.c rijndael.c my_aes.c sha1.c \
 			my_handler.c my_netware.c my_largepage.c \
 			my_memmem.c \
-			my_windac.c my_access.c base64.c my_libwrap.c
+			my_windac.c my_access.c base64.c my_libwrap.c \
+		        mf_pagecache.c
 EXTRA_DIST =		thr_alarm.c thr_lock.c my_pthread.c my_thr_init.c \
 			thr_mutex.c thr_rwlock.c \
 			CMakeLists.txt mf_soundex.c \
@@ -127,5 +128,61 @@ test_base64$(EXEEXT): base64.c $(LIBRARIES)
 	$(LINK) $(FLAGS) -DMAIN  ./test_base64.c $(LDADD) $(LIBS)
 	$(RM) -f ./test_base64.c
 
+test_mf_pagecache.o: mf_pagecache.c ../include/pagecache.h $(LIBRARIES)
+	$(CP) $(srcdir)/mf_pagecache.c test_mf_pagecache.c
+	$(COMPILE) $(FLAGS) -DPAGECACHE_DEBUG -DEXTRA_DEBUG -c test_mf_pagecache.c
+
+test_file.o: test_file.c test_file.h
+	$(COMPILE) $(FLAGS) -DPAGECACHE_DEBUG -DEXTRA_DEBUG -c test_file.c
+
+test_pagecache_single1k$(EXEEXT): test_pagecache_single.c test_mf_pagecache.o ../unittest/mytap/tap.o test_file.o $(LIBRARIES)
+	$(LINK) $(FLAGS) -DMAIN -DPAGECACHE_DEBUG -DPAGE_SIZE=1024 -DEXTRA_DEBUG $(srcdir)/test_pagecache_single.c test_mf_pagecache.o ../unittest/mytap/tap.o  test_file.o $(LDADD) $(LIBS)
+
+test_pagecache_single8k$(EXEEXT): test_pagecache_single.c test_mf_pagecache.o ../unittest/mytap/tap.o test_file.o $(LIBRARIES)
+	$(LINK) $(FLAGS) -DMAIN -DPAGECACHE_DEBUG -DPAGE_SIZE=8192 -DEXTRA_DEBUG $(srcdir)/test_pagecache_single.c test_mf_pagecache.o ../unittest/mytap/tap.o  test_file.o $(LDADD) $(LIBS)
+
+test_pagecache_single64k$(EXEEXT): test_pagecache_single.c test_mf_pagecache.o ../unittest/mytap/tap.o test_file.o $(LIBRARIES)
+	$(LINK) $(FLAGS) -DMAIN -DPAGECACHE_DEBUG -DPAGE_SIZE=65536 -DEXTRA_DEBUG $(srcdir)/test_pagecache_single.c test_mf_pagecache.o ../unittest/mytap/tap.o  test_file.o $(LDADD) $(LIBS)
+
+test_pagecache_single: test_pagecache_single1k$(EXEEXT) test_pagecache_single8k$(EXEEXT) test_pagecache_single64k$(EXEEXT)
+	./test_pagecache_single64k$(EXEEXT)
+	./test_pagecache_single8k$(EXEEXT)
+	./test_pagecache_single1k$(EXEEXT)
+
+test_pagecache_consist1k$(EXEEXT): test_pagecache_consist.c test_mf_pagecache.o ../unittest/mytap/tap.o $(LIBRARIES)
+	$(LINK) $(FLAGS) -DMAIN -DPAGECACHE_DEBUG -DPAGE_SIZE=1024 -DEXTRA_DEBUG $(srcdir)/test_pagecache_consist.c test_mf_pagecache.o ../unittest/mytap/tap.o $(LDADD) $(LIBS)
+
+test_pagecache_consist64k$(EXEEXT): test_pagecache_consist.c test_mf_pagecache.o ../unittest/mytap/tap.o $(LIBRARIES)
+	$(LINK) $(FLAGS) -DMAIN -DPAGECACHE_DEBUG -DPAGE_SIZE=65536 -DEXTRA_DEBUG $(srcdir)/test_pagecache_consist.c test_mf_pagecache.o ../unittest/mytap/tap.o $(LDADD) $(LIBS)
+
+test_pagecache_consist1kHC$(EXEEXT): test_pagecache_consist.c test_mf_pagecache.o ../unittest/mytap/tap.o $(LIBRARIES)
+	$(LINK) $(FLAGS) -DMAIN -DPAGECACHE_DEBUG -DTEST_HIGH_CONCURENCY -DPAGE_SIZE=1024 -DEXTRA_DEBUG $(srcdir)/test_pagecache_consist.c test_mf_pagecache.o ../unittest/mytap/tap.o $(LDADD) $(LIBS)
+
+test_pagecache_consist64kHC$(EXEEXT): test_pagecache_consist.c test_mf_pagecache.o ../unittest/mytap/tap.o $(LIBRARIES)
+	$(LINK) $(FLAGS) -DMAIN -DPAGECACHE_DEBUG -DTEST_HIGH_CONCURENCY -DPAGE_SIZE=65536 -DEXTRA_DEBUG $(srcdir)/test_pagecache_consist.c test_mf_pagecache.o ../unittest/mytap/tap.o $(LDADD) $(LIBS)
+
+test_pagecache_consist1kRD$(EXEEXT): test_pagecache_consist.c test_mf_pagecache.o ../unittest/mytap/tap.o $(LIBRARIES)
+	$(LINK) $(FLAGS) -DMAIN -DPAGECACHE_DEBUG -DTEST_READERS -DPAGE_SIZE=1024 -DEXTRA_DEBUG $(srcdir)/test_pagecache_consist.c test_mf_pagecache.o ../unittest/mytap/tap.o $(LDADD) $(LIBS)
+
+test_pagecache_consist64kRD$(EXEEXT): test_pagecache_consist.c test_mf_pagecache.o ../unittest/mytap/tap.o $(LIBRARIES)
+	$(LINK) $(FLAGS) -DMAIN -DPAGECACHE_DEBUG -DTEST_READERS -DPAGE_SIZE=65536 -DEXTRA_DEBUG $(srcdir)/test_pagecache_consist.c test_mf_pagecache.o ../unittest/mytap/tap.o $(LDADD) $(LIBS)
+
+test_pagecache_consist1kWR$(EXEEXT): test_pagecache_consist.c test_mf_pagecache.o ../unittest/mytap/tap.o $(LIBRARIES)
+	$(LINK) $(FLAGS) -DMAIN -DPAGECACHE_DEBUG -DTEST_WRITERS -DPAGE_SIZE=1024 -DEXTRA_DEBUG $(srcdir)/test_pagecache_consist.c test_mf_pagecache.o ../unittest/mytap/tap.o $(LDADD) $(LIBS)
+
+test_pagecache_consist64kWR$(EXEEXT): test_pagecache_consist.c test_mf_pagecache.o ../unittest/mytap/tap.o $(LIBRARIES)
+	$(LINK) $(FLAGS) -DMAIN -DPAGECACHE_DEBUG -DTEST_WRITERS -DPAGE_SIZE=65536 -DEXTRA_DEBUG $(srcdir)/test_pagecache_consist.c test_mf_pagecache.o ../unittest/mytap/tap.o $(LDADD) $(LIBS)
+
+test_pagecache_consist: test_pagecache_consist1k$(EXEEXT) test_pagecache_consist64k$(EXEEXT) test_pagecache_consist1kHC$(EXEEXT) test_pagecache_consist64kHC$(EXEEXT) test_pagecache_consist1kRD$(EXEEXT) test_pagecache_consist64kRD$(EXEEXT) test_pagecache_consist1kWR$(EXEEXT) test_pagecache_consist64kWR$(EXEEXT)
+	./test_pagecache_consist1k$(EXEEXT)
+	./test_pagecache_consist64k$(EXEEXT)
+	./test_pagecache_consist1kHC$(EXEEXT)
+	./test_pagecache_consist64kHC$(EXEEXT)
+	./test_pagecache_consist1kRD$(EXEEXT)
+	./test_pagecache_consist64kRD$(EXEEXT)
+	./test_pagecache_consist1kWR$(EXEEXT)
+	./test_pagecache_consist64kWR$(EXEEXT)
+
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%

mysys/mf_keycaches.c

@@ -148,7 +148,8 @@ static void safe_hash_free(SAFE_HASH *hash)
   Return the value stored for a key or default value if no key
 */
 
-static byte *safe_hash_search(SAFE_HASH *hash, const byte *key, uint length)
+static byte *safe_hash_search(SAFE_HASH *hash, const byte *key, uint length,
+                              byte *def)
 {
   byte *result;
   DBUG_ENTER("safe_hash_search");
@@ -156,7 +157,7 @@ static byte *safe_hash_search(SAFE_HASH *hash, const byte *key, uint length)
   result= hash_search(&hash->hash, key, length);
   rw_unlock(&hash->mutex);
   if (!result)
-    result= hash->default_value;
+    result= def;
   else
     result= ((SAFE_HASH_ENTRY*) result)->data;
   DBUG_PRINT("exit",("data: 0x%lx", result));
@@ -316,6 +317,7 @@ void multi_keycache_free(void)
     multi_key_cache_search()
     key				key to find (usually table path)
     uint length			Length of key.
+    def				Default value if no key cache
 
   NOTES
     This function is coded in such a way that we will return the
@@ -326,11 +328,13 @@ void multi_keycache_free(void)
     key cache to use
 */
 
-KEY_CACHE *multi_key_cache_search(byte *key, uint length)
+KEY_CACHE *multi_key_cache_search(byte *key, uint length,
+                                  KEY_CACHE *def)
 {
   if (!key_cache_hash.hash.records)
-    return dflt_key_cache;
-  return (KEY_CACHE*) safe_hash_search(&key_cache_hash, key, length);
+    return def;
+  return (KEY_CACHE*) safe_hash_search(&key_cache_hash, key, length,
+                                       (void*) def);
 }
 
 

mysys/my_handler.c

@@ -16,9 +16,11 @@
    MA 02111-1307, USA */
 
 #include <my_global.h>
-#include "my_handler.h"
+#include <m_ctype.h>
+#include <my_base.h>
+#include <my_handler.h>
 
-int mi_compare_text(CHARSET_INFO *charset_info, uchar *a, uint a_length,
+int ha_compare_text(CHARSET_INFO *charset_info, uchar *a, uint a_length,
 		    uchar *b, uint b_length, my_bool part_key,
 		    my_bool skip_end_space)
 {
@@ -174,7 +176,7 @@ int ha_key_cmp(register HA_KEYSEG *keyseg, register uchar *a,
         next_key_length=key_length-b_length-pack_length;
 
         if (piks &&
-            (flag=mi_compare_text(keyseg->charset,a,a_length,b,b_length,
+            (flag=ha_compare_text(keyseg->charset,a,a_length,b,b_length,
 				  (my_bool) ((nextflag & SEARCH_PREFIX) &&
 					     next_key_length <= 0),
 				  (my_bool)!(nextflag & SEARCH_PREFIX))))
@@ -187,7 +189,7 @@ int ha_key_cmp(register HA_KEYSEG *keyseg, register uchar *a,
       {
 	uint length=(uint) (end-a), a_length=length, b_length=length;
         if (piks &&
-            (flag= mi_compare_text(keyseg->charset, a, a_length, b, b_length,
+            (flag= ha_compare_text(keyseg->charset, a, a_length, b, b_length,
 				   (my_bool) ((nextflag & SEARCH_PREFIX) &&
 					      next_key_length <= 0),
 				   (my_bool)!(nextflag & SEARCH_PREFIX))))
@@ -235,7 +237,7 @@ int ha_key_cmp(register HA_KEYSEG *keyseg, register uchar *a,
         next_key_length=key_length-b_length-pack_length;
 
         if (piks &&
-	    (flag= mi_compare_text(keyseg->charset,a,a_length,b,b_length,
+	    (flag= ha_compare_text(keyseg->charset,a,a_length,b,b_length,
                                    (my_bool) ((nextflag & SEARCH_PREFIX) &&
                                               next_key_length <= 0),
 				   (my_bool) ((nextflag & (SEARCH_FIND |
@@ -482,12 +484,15 @@ end:
 
   DESCRIPTION
     Find the first NULL value in index-suffix values tuple.
-    TODO Consider optimizing this fuction or its use so we don't search for
+
+  TODO
+    Consider optimizing this function or its use so we don't search for
     NULL values in completely NOT NULL index suffixes.
 
   RETURN
-    First key part that has NULL as value in values tuple, or the last key part 
-    (with keyseg->type==HA_TYPE_END) if values tuple doesn't contain NULLs.
+    First key part that has NULL as value in values tuple, or the last key
+    part (with keyseg->type==HA_TYPE_END) if values tuple doesn't contain
+    NULLs.
 */
 
 HA_KEYSEG *ha_find_null(HA_KEYSEG *keyseg, uchar *a)

mysys/my_pread.c

@@ -155,7 +155,8 @@ uint my_pwrite(int Filedes, const byte *Buffer, uint Count, my_off_t offset,
       Count-=writenbytes;
       offset+=writenbytes;
     }
-    DBUG_PRINT("error",("Write only %d bytes",writenbytes));
+    DBUG_PRINT("error",("Write only %d bytes, error: %d",
+                        writenbytes, my_errno));
 #ifndef NO_BACKGROUND
 #ifdef THREAD
     if (my_thread_var->abort)

mysys/test_file.c

+#include "mysys_priv.h"
+#include "my_dir.h"
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <pagecache.h>
+#include "test_file.h"
+
+
+/*
+  Check that file contance correspond to descriptor
+
+  SYNOPSIS
+    test_file()
+    file                 File to test
+    file_name            Path (and name) of file which is tested
+    size                 size of file
+    buff_size            size of buffer which is enought to check the file
+    desc                 file descriptor to check with
+
+  RETURN
+    1 file if OK
+    0 error
+*/
+
+int test_file(PAGECACHE_FILE file, char *file_name,
+              off_t size, size_t buff_size, struct file_desc *desc)
+{
+  MY_STAT stat_buff, *stat;
+  unsigned char *buffr= malloc(buff_size);
+  off_t pos= 0;
+  size_t byte;
+  int step= 0;
+
+  if ((stat= my_stat(file_name, &stat_buff, MYF(0))) == NULL)
+  {
+    diag("Can't stat() %s (errno: %d)\n", file_name, errno);
+    return 0;
+  }
+  if (stat->st_size != size)
+  {
+    diag("file %s size is %lu (should be %lu)\n",
+         file_name, (ulong) stat->st_size, (ulong) size);
+    return 0;
+  }
+  /* check content */
+  my_seek(file.file, 0, SEEK_SET, MYF(0));
+  while (desc[step].length != 0)
+  {
+    if (my_read(file.file, (char*)buffr, desc[step].length, MYF(0)) !=
+        desc[step].length)
+    {
+      diag("Can't read %u bytes from %s (errno: %d)\n",
+           (uint)desc[step].length, file_name, errno);
+      return 0;
+    }
+    for (byte= 0; byte < desc[step].length; byte++)
+    {
+      if (buffr[byte] != desc[step].content)
+      {
+        diag("content of %s mismatch 0x%x in position %lu instead of 0x%x\n",
+             file_name, (uint) buffr[byte], (ulong) (pos + byte),
+             desc[step].content);
+        return 0;
+      }
+    }
+    pos+= desc[step].length;
+    step++;
+  }
+  return 1;
+}

mysys/test_file.h

+
+#include <pagecache.h>
+
+/*
+  File content descriptor
+*/
+struct file_desc
+{
+  unsigned int length;
+  unsigned char content;
+};
+
+int test_file(PAGECACHE_FILE file, char *file_name,
+              off_t size, size_t buff_size, struct file_desc *desc);

sql/handler.h

@@ -21,6 +21,7 @@
 #pragma interface			/* gcc class implementation */
 #endif
 
+#include <my_handler.h>
 #include <ft_global.h>
 #include <keycache.h>
 
@@ -255,6 +256,7 @@ enum legacy_db_type
   DB_TYPE_BLACKHOLE_DB,
   DB_TYPE_PARTITION_DB,
   DB_TYPE_BINLOG,
+  DB_TYPE_MARIA,
   DB_TYPE_FIRST_DYNAMIC=32,
   DB_TYPE_DEFAULT=127 // Must be last
 };

sql/item_func.h

@@ -1322,7 +1322,6 @@ public:
 
 
 /* for fulltext search */
-#include <ft_global.h>
 
 class Item_func_match :public Item_real_func
 {

sql/mysql_priv.h

@@ -1676,6 +1676,13 @@ extern handlerton myisammrg_hton;
 /* MRG_MYISAM handler is always built, but may be skipped */
 #define have_merge_db myisammrg_hton.state
 
+#ifdef WITH_MARIA_STORAGE_ENGINE
+extern handlerton maria_hton;
+#define have_maria maria_hton.state
+#else
+extern SHOW_COMP_OPTION have_maria;
+#endif
+
 extern handlerton myisam_hton;
 extern handlerton myisammrg_hton;
 extern handlerton heap_hton;

sql/mysqld.cc

@@ -27,6 +27,9 @@
 #include "events.h"
 
 #include "../storage/myisam/ha_myisam.h"
+#ifdef WITH_MARIA_STORAGE_ENGINE
+#include "../storage/maria/ha_maria.h"
+#endif
 
 #ifdef HAVE_ROW_BASED_REPLICATION
 #include "rpl_injector.h"
@@ -514,6 +517,7 @@ char *mysqld_unix_port, *opt_mysql_tmpdir;
 const char **errmesg;			/* Error messages */
 const char *myisam_recover_options_str="OFF";
 const char *myisam_stats_method_str="nulls_unequal";
+const char *maria_stats_method_str="nulls_unequal";
 /* name of reference on left espression in rewritten IN subquery */
 const char *in_left_expr_name= "<left expr>";
 /* name of additional condition */
@@ -4732,10 +4736,17 @@ enum options_mysqld
   OPT_MAX_LENGTH_FOR_SORT_DATA,
   OPT_MAX_WRITE_LOCK_COUNT, OPT_BULK_INSERT_BUFFER_SIZE,
   OPT_MAX_ERROR_COUNT, OPT_MULTI_RANGE_COUNT, OPT_MYISAM_DATA_POINTER_SIZE,
+
   OPT_MYISAM_BLOCK_SIZE, OPT_MYISAM_MAX_EXTRA_SORT_FILE_SIZE,
   OPT_MYISAM_MAX_SORT_FILE_SIZE, OPT_MYISAM_SORT_BUFFER_SIZE,
-  OPT_MYISAM_USE_MMAP,
+  OPT_MYISAM_USE_MMAP, OPT_MYISAM_REPAIR_THREADS,
   OPT_MYISAM_STATS_METHOD,
+
+  OPT_MARIA_BLOCK_SIZE,
+  OPT_MARIA_MAX_SORT_FILE_SIZE, OPT_MARIA_SORT_BUFFER_SIZE,
+  OPT_MARIA_USE_MMAP, OPT_MARIA_REPAIR_THREADS,
+  OPT_MARIA_STATS_METHOD,
+
   OPT_NET_BUFFER_LENGTH, OPT_NET_RETRY_COUNT,
   OPT_NET_READ_TIMEOUT, OPT_NET_WRITE_TIMEOUT,
   OPT_OPEN_FILES_LIMIT,
@@ -4749,7 +4760,7 @@ enum options_mysqld
   OPT_SORT_BUFFER, OPT_TABLE_OPEN_CACHE, OPT_TABLE_DEF_CACHE,
   OPT_THREAD_CONCURRENCY, OPT_THREAD_CACHE_SIZE,
   OPT_TMP_TABLE_SIZE, OPT_THREAD_STACK,
-  OPT_WAIT_TIMEOUT, OPT_MYISAM_REPAIR_THREADS,
+  OPT_WAIT_TIMEOUT, 
   OPT_INNODB_MIRRORED_LOG_GROUPS,
   OPT_INNODB_LOG_FILES_IN_GROUP,
   OPT_INNODB_LOG_FILE_SIZE,
@@ -5892,6 +5903,49 @@ log and this option does nothing anymore.",
     0
 #endif
    , 0, 2, 0, 1, 0},
+#ifdef WITH_MARIA_STORAGE_ENGINE
+  {"maria_block_size", OPT_MARIA_BLOCK_SIZE,
+   "Block size to be used for MARIA index pages.",
+   (gptr*) &maria_block_size,
+   (gptr*) &maria_block_size, 0, GET_ULONG, REQUIRED_ARG,
+   MARIA_KEY_BLOCK_LENGTH, MARIA_MIN_KEY_BLOCK_LENGTH,
+   MARIA_MAX_KEY_BLOCK_LENGTH,
+   0, MARIA_MIN_KEY_BLOCK_LENGTH, 0},
+  {"maria_key_buffer_size", OPT_KEY_BUFFER_SIZE,
+   "The size of the buffer used for index blocks for Maria tables. Increase "
+   "this to get better index handling (for all reads and multiple writes) to "
+   "as much as you can afford; 64M on a 256M machine that mainly runs MySQL "
+   "is quite common.",
+   (gptr*) &maria_key_cache_var.param_buff_size, (gptr*) 0,
+   0, (GET_ULL | GET_ASK_ADDR),
+   REQUIRED_ARG, KEY_CACHE_SIZE, MALLOC_OVERHEAD, ~(ulong) 0, MALLOC_OVERHEAD,
+   IO_SIZE, 0},
+  {"maria_max_sort_file_size", OPT_MARIA_MAX_SORT_FILE_SIZE,
+   "Don't use the fast sort index method to created index if the temporary "
+   "file would get bigger than this.",
+   (gptr*) &global_system_variables.maria_max_sort_file_size,
+   (gptr*) &max_system_variables.maria_max_sort_file_size, 0,
+   GET_ULL, REQUIRED_ARG, (longlong) LONG_MAX, 0, (ulonglong) MAX_FILE_SIZE,
+   0, 1024*1024, 0},
+  {"maria_repair_threads", OPT_MARIA_REPAIR_THREADS,
+   "Number of threads to use when repairing maria tables. The value of 1 "
+   "disables parallel repair.",
+   (gptr*) &global_system_variables.maria_repair_threads,
+   (gptr*) &max_system_variables.maria_repair_threads, 0,
+   GET_ULONG, REQUIRED_ARG, 1, 1, ~0L, 0, 1, 0},
+  {"maria_sort_buffer_size", OPT_MARIA_SORT_BUFFER_SIZE,
+   "The buffer that is allocated when sorting the index when doing a REPAIR "
+   "or when creating indexes with CREATE INDEX or ALTER TABLE.",
+   (gptr*) &global_system_variables.maria_sort_buff_size,
+   (gptr*) &max_system_variables.maria_sort_buff_size, 0,
+   GET_ULONG, REQUIRED_ARG, 8192*1024, 4, ~0L, 0, 1, 0},
+  {"maria_stats_method", OPT_MARIA_STATS_METHOD,
+   "Specifies how maria index statistics collection code should threat NULLs. "
+   "Possible values of name are \"nulls_unequal\" (default behavior for 4.1/5.0), "
+   "\"nulls_equal\" (emulate 4.0 behavior), and \"nulls_ignored\".",
+   (gptr*) &maria_stats_method_str, (gptr*) &maria_stats_method_str, 0,
+    GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+#endif
   {"max_allowed_packet", OPT_MAX_ALLOWED_PACKET,
    "Max packetlength to send/receive from to server.",
    (gptr*) &global_system_variables.max_allowed_packet,
@@ -5992,12 +6046,6 @@ The minimum value for this variable is 4096.",
    (gptr*) &myisam_data_pointer_size,
    (gptr*) &myisam_data_pointer_size, 0, GET_ULONG, REQUIRED_ARG,
    6, 2, 7, 0, 1, 0},
-  {"myisam_max_extra_sort_file_size", OPT_MYISAM_MAX_EXTRA_SORT_FILE_SIZE,
-   "Deprecated option",
-   (gptr*) &global_system_variables.myisam_max_extra_sort_file_size,
-   (gptr*) &max_system_variables.myisam_max_extra_sort_file_size,
-   0, GET_ULL, REQUIRED_ARG, (ulonglong) MI_MAX_TEMP_LENGTH,
-   0, (ulonglong) MAX_FILE_SIZE, 0, 1, 0},
   {"myisam_max_sort_file_size", OPT_MYISAM_MAX_SORT_FILE_SIZE,
    "Don't use the fast sort index method to created index if the temporary file would get bigger than this.",
    (gptr*) &global_system_variables.myisam_max_sort_file_size,
@@ -6929,7 +6977,7 @@ static void mysql_init_variables(void)
   query_id= thread_id= 1L;
   strmov(server_version, MYSQL_SERVER_VERSION);
   myisam_recover_options_str= sql_mode_str= "OFF";
-  myisam_stats_method_str= "nulls_unequal";
+  myisam_stats_method_str= maria_stats_method_str= "nulls_unequal";
   my_bind_addr = htonl(INADDR_ANY);
   threads.empty();
   thread_cache.empty();
@@ -6937,7 +6985,16 @@ static void mysql_init_variables(void)
   if (!(dflt_key_cache= get_or_create_key_cache(default_key_cache_base.str,
                                                 default_key_cache_base.length)))
     exit(1);
-  multi_keycache_init(); /* set key_cache_hash.default_value = dflt_key_cache */
+#ifdef WITH_MARIA_STORAGE_ENGINE
+  if (!(maria_key_cache= get_or_create_key_cache(maria_key_cache_base.str,
+                                                 maria_key_cache_base.length)))
+    exit(1);
+  maria_key_cache->param_buff_size=      maria_key_cache_var.param_buff_size;
+  maria_key_cache->param_block_size=     maria_block_size;
+#endif
+
+ /* set key_cache_hash.default_value = dflt_key_cache */
+  multi_keycache_init();
 
   /* Set directory paths */
   strmake(language, LANGUAGE, sizeof(language)-1);
@@ -7585,7 +7642,6 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
     int method;
     LINT_INIT(method_conv);
 
-    myisam_stats_method_str= argument;
     if ((method=find_type(argument, &myisam_stats_method_typelib, 2)) <= 0)
     {
       fprintf(stderr, "Invalid value of myisam_stats_method: %s.\n", argument);

sql/set_var.cc

@@ -56,6 +56,9 @@
 #include <thr_alarm.h>
 #include <myisam.h>
 #include <my_dir.h>
+#ifdef WITH_MARIA_STORAGE_ENGINE
+#include <maria.h>
+#endif
 
 #include "event_scheduler.h"
 
@@ -145,6 +148,7 @@ static void fix_max_join_size(THD *thd, enum_var_type type);
 static void fix_query_cache_size(THD *thd, enum_var_type type);
 static void fix_query_cache_min_res_unit(THD *thd, enum_var_type type);
 static void fix_myisam_max_sort_file_size(THD *thd, enum_var_type type);
+static void fix_maria_max_sort_file_size(THD *thd, enum_var_type type);
 static void fix_max_binlog_size(THD *thd, enum_var_type type);
 static void fix_max_relay_log_size(THD *thd, enum_var_type type);
 static void fix_max_connections(THD *thd, enum_var_type type);
@@ -348,6 +352,14 @@ sys_var_thd_enum        sys_myisam_stats_method("myisam_stats_method",
                                                 &myisam_stats_method_typelib,
                                                 NULL);
 
+sys_var_thd_ulonglong	sys_maria_max_sort_file_size("maria_max_sort_file_size", &SV::maria_max_sort_file_size, fix_maria_max_sort_file_size, 1);
+sys_var_thd_ulong       sys_maria_repair_threads("maria_repair_threads", &SV::maria_repair_threads);
+sys_var_thd_ulong	sys_maria_sort_buffer_size("maria_sort_buffer_size", &SV::maria_sort_buff_size);
+sys_var_thd_enum        sys_maria_stats_method("maria_stats_method",
+                                                &SV::maria_stats_method,
+                                                &myisam_stats_method_typelib,
+                                                NULL);
+
 sys_var_thd_ulong	sys_net_buffer_length("net_buffer_length",
 					      &SV::net_buffer_length);
 sys_var_thd_ulong	sys_net_read_timeout("net_read_timeout",
@@ -674,6 +686,7 @@ sys_var_have_variable sys_have_federated_db("have_federated_engine",
                                             &have_federated_db);
 sys_var_have_variable sys_have_geometry("have_geometry", &have_geometry);
 sys_var_have_variable sys_have_innodb("have_innodb", &have_innodb);
+sys_var_have_variable sys_have_maria("have_maria", &have_maria);
 sys_var_have_variable sys_have_merge_db("have_merge", &have_merge_db);
 sys_var_have_variable sys_have_ndbcluster("have_ndbcluster", &have_ndbcluster);
 sys_var_have_variable sys_have_openssl("have_openssl", &have_openssl);
@@ -805,6 +818,7 @@ SHOW_VAR init_vars[]= {
   {sys_have_federated_db.name,(char*) &have_federated_db,           SHOW_HAVE},
   {sys_have_geometry.name,    (char*) &have_geometry,               SHOW_HAVE},
   {sys_have_innodb.name,      (char*) &have_innodb,                 SHOW_HAVE},
+  {sys_have_maria.name,       (char*) &have_maria,                 SHOW_HAVE},
   {sys_have_merge_db.name,    (char*) &have_merge_db,               SHOW_HAVE},
   {sys_have_ndbcluster.name,  (char*) &have_ndbcluster,             SHOW_HAVE},
   {sys_have_openssl.name,     (char*) &have_openssl,                SHOW_HAVE},
@@ -886,6 +900,15 @@ SHOW_VAR init_vars[]= {
   {sys_low_priority_updates.name, (char*) &sys_low_priority_updates, SHOW_SYS},
   {"lower_case_file_system",  (char*) &lower_case_file_system,      SHOW_MY_BOOL},
   {"lower_case_table_names",  (char*) &lower_case_table_names,      SHOW_INT},
+
+  {sys_maria_max_sort_file_size.name, (char*) &sys_maria_max_sort_file_size,
+   SHOW_SYS},
+  {sys_maria_repair_threads.name, (char*) &sys_maria_repair_threads,
+   SHOW_SYS},
+  {sys_maria_sort_buffer_size.name, (char*) &sys_maria_sort_buffer_size,
+   SHOW_SYS},
+  {sys_maria_stats_method.name, (char*) &sys_maria_stats_method, SHOW_SYS},
+
   {sys_max_allowed_packet.name,(char*) &sys_max_allowed_packet,	    SHOW_SYS},
   {sys_max_binlog_cache_size.name,(char*) &sys_max_binlog_cache_size, SHOW_SYS},
   {sys_max_binlog_size.name,    (char*) &sys_max_binlog_size,	    SHOW_SYS},
@@ -1177,6 +1200,16 @@ fix_myisam_max_sort_file_size(THD *thd, enum_var_type type)
     (my_off_t) global_system_variables.myisam_max_sort_file_size;
 }
 
+static void
+fix_maria_max_sort_file_size(THD *thd, enum_var_type type)
+{
+#ifdef WITH_MARIA_STORAGE_ENGINE
+  maria_max_temp_length=
+    (my_off_t) global_system_variables.myisam_max_sort_file_size;
+#endif
+}
+
+
 /*
   Set the OPTION_BIG_SELECTS flag if max_join_size == HA_POS_ERROR
 */
@@ -2383,6 +2416,7 @@ void sys_var_collation_server::set_default(THD *thd, enum_var_type type)
 
 
 LEX_STRING default_key_cache_base= {(char *) "default", 7 };
+LEX_STRING maria_key_cache_base= {(char *) "maria", 5 };
 
 static KEY_CACHE zero_key_cache;
 

sql/set_var.h

@@ -1099,6 +1099,7 @@ public:
 extern sys_var_thd_bool sys_old_alter_table;
 extern sys_var_thd_bool sys_old_passwords;
 extern LEX_STRING default_key_cache_base;
+extern LEX_STRING maria_key_cache_base;
 
 /* For sql_yacc */
 struct sys_var_with_base

sql/sql_class.h

@@ -181,7 +181,7 @@ class Time_zone;
 
 struct system_variables
 {
-  ulonglong myisam_max_extra_sort_file_size;
+  ulonglong maria_max_sort_file_size;
   ulonglong myisam_max_sort_file_size;
   ha_rows select_limit;
   ha_rows max_join_size;
@@ -196,6 +196,9 @@ struct system_variables
   ulong max_sort_length;
   ulong max_tmp_tables;
   ulong max_insert_delayed_threads;
+  ulong maria_repair_threads;
+  ulong maria_sort_buff_size;
+  ulong maria_stats_method;
   ulong multi_range_count;
   ulong myisam_repair_threads;
   ulong myisam_sort_buff_size;

sql/sql_sort.h

@@ -35,7 +35,9 @@
    the callback function 'unpack_addon_fields'.
 */
 
-typedef struct st_sort_addon_field {  /* Sort addon packed field */
+typedef struct st_sort_addon_field
+{
+  /* Sort addon packed field */
   Field *field;          /* Original field */
   uint   offset;         /* Offset from the last sorted field */
   uint   null_offset;    /* Offset to to null bit from the last sorted field */
@@ -43,13 +45,6 @@ typedef struct st_sort_addon_field {  /* Sort addon packed field */
   uint8  null_bit;       /* Null bit mask for the field */
 } SORT_ADDON_FIELD;
 
-typedef struct st_buffpek {		/* Struktur om sorteringsbuffrarna */
-  my_off_t file_pos;			/* Where we are in the sort file */
-  uchar *base,*key;			/* key pointers */
-  ha_rows count;			/* Number of rows in table */
-  ulong mem_count;			/* numbers of keys in memory */
-  ulong max_keys;			/* Max keys in buffert */
-} BUFFPEK;
 
 typedef struct st_sort_param {
   uint rec_length;          /* Length of sorted records */

storage/maria/CMakeLists.txt

+# empty for the moment; will fill it when we build under Windows

storage/maria/Makefile.am

+# Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+#
+# 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; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+EXTRA_DIST =		ma_test_all.sh ma_test_all.res ma_ft_stem.c CMakeLists.txt
+pkgdata_DATA =		ma_test_all ma_test_all.res
+
+INCLUDES =		-I$(top_builddir)/include -I$(top_srcdir)/include
+LDADD =			@CLIENT_EXTRA_LDFLAGS@ libmaria.a \
+			$(top_builddir)/storage/myisam/libmyisam.a \
+			$(top_builddir)/mysys/libmysys.a \
+			$(top_builddir)/dbug/libdbug.a \
+			$(top_builddir)/strings/libmystrings.a @ZLIB_LIBS@
+pkglib_LIBRARIES =	libmaria.a
+bin_PROGRAMS =		maria_chk maria_pack maria_ftdump
+maria_chk_DEPENDENCIES=	$(LIBRARIES)
+maria_pack_DEPENDENCIES=$(LIBRARIES)
+noinst_PROGRAMS =	ma_test1 ma_test2 ma_test3 ma_rt_test ma_sp_test ma_control_file_test
+noinst_HEADERS =	maria_def.h ma_rt_index.h ma_rt_key.h ma_rt_mbr.h \
+			ma_sp_defs.h ma_fulltext.h ma_ftdefs.h ma_ft_test1.h ma_ft_eval.h \
+			ma_control_file.h
+ma_test1_DEPENDENCIES=	$(LIBRARIES)
+ma_test2_DEPENDENCIES=	$(LIBRARIES)
+ma_test3_DEPENDENCIES=	$(LIBRARIES)
+#ma_ft_test1_DEPENDENCIES=	$(LIBRARIES)
+#ma_ft_eval_DEPENDENCIES=	$(LIBRARIES)
+maria_ftdump_DEPENDENCIES=	$(LIBRARIES)
+ma_rt_test_DEPENDENCIES=	$(LIBRARIES)
+ma_sp_test_DEPENDENCIES=	$(LIBRARIES)
+libmaria_a_SOURCES =	ma_init.c ma_open.c ma_extra.c ma_info.c ma_rkey.c \
+			ma_rnext.c ma_rnext_same.c \
+			ma_search.c ma_page.c ma_key.c ma_locking.c \
+			ma_rrnd.c ma_scan.c ma_cache.c \
+			ma_statrec.c ma_packrec.c ma_dynrec.c \
+			ma_update.c ma_write.c ma_unique.c \
+			ma_delete.c \
+			ma_rprev.c ma_rfirst.c ma_rlast.c ma_rsame.c \
+			ma_rsamepos.c ma_panic.c ma_close.c ma_create.c\
+			ma_range.c ma_dbug.c ma_checksum.c \
+			ma_changed.c ma_static.c ma_delete_all.c \
+			ma_delete_table.c ma_rename.c  ma_check.c \
+			ma_keycache.c ma_preload.c ma_ft_parser.c \
+			ma_ft_update.c ma_ft_boolean_search.c \
+			ma_ft_nlq_search.c ma_sort.c \
+			ma_rt_index.c ma_rt_key.c ma_rt_mbr.c ma_rt_split.c \
+			ma_sp_key.c \
+			ma_control_file.c
+CLEANFILES =		test?.MA? FT?.MA? isam.log ma_test_all ma_rt_test.MA? sp_test.MA? maria_control
+DEFS =
+
+SUFFIXES = .sh
+
+.sh:
+	@RM@ -f $@ $@-t
+	@SED@ \
+	  -e 's!@''bindir''@!$(bindir)!g' \
+	  -e 's!@''scriptdir''@!$(bindir)!g' \
+	  -e 's!@''prefix''@!$(prefix)!g' \
+	  -e 's!@''datadir''@!$(datadir)!g' \
+	  -e 's!@''localstatedir''@!$(localstatedir)!g' \
+	  -e 's!@''libexecdir''@!$(libexecdir)!g' \
+	  -e 's!@''CC''@!@CC@!'\
+	  -e 's!@''CXX''@!@CXX@!'\
+	  -e 's!@''GXX''@!@GXX@!'\
+	  -e 's!@''PERL''@!@PERL@!' \
+	  -e 's!@''CFLAGS''@!@SAVE_CFLAGS@!'\
+	  -e 's!@''CXXFLAGS''@!@SAVE_CXXFLAGS@!'\
+	  -e 's!@''LDFLAGS''@!@SAVE_LDFLAGS@!'\
+	  -e 's!@''VERSION''@!@VERSION@!' \
+	  -e 's!@''MYSQL_SERVER_SUFFIX''@!@MYSQL_SERVER_SUFFIX@!' \
+	  -e 's!@''COMPILATION_COMMENT''@!@COMPILATION_COMMENT@!' \
+	  -e 's!@''MACHINE_TYPE''@!@MACHINE_TYPE@!' \
+	  -e 's!@''HOSTNAME''@!@HOSTNAME@!' \
+	  -e 's!@''SYSTEM_TYPE''@!@SYSTEM_TYPE@!' \
+	  -e 's!@''CHECK_PID''@!@CHECK_PID@!' \
+	  -e 's!@''FIND_PROC''@!@FIND_PROC@!' \
+	  -e 's!@''MYSQLD_DEFAULT_SWITCHES''@!@MYSQLD_DEFAULT_SWITCHES@!' \
+	  -e 's!@''MYSQL_UNIX_ADDR''@!@MYSQL_UNIX_ADDR@!' \
+	  -e 's!@''TARGET_LINUX''@!@TARGET_LINUX@!' \
+	  -e "s!@""CONF_COMMAND""@!@CONF_COMMAND@!" \
+	  -e 's!@''MYSQLD_USER''@!@MYSQLD_USER@!' \
+	  -e 's!@''sysconfdir''@!@sysconfdir@!' \
+	  -e 's!@''SHORT_MYSQL_INTRO''@!@SHORT_MYSQL_INTRO@!' \
+	  -e 's!@''SHARED_LIB_VERSION''@!@SHARED_LIB_VERSION@!' \
+	  -e 's!@''MYSQL_BASE_VERSION''@!@MYSQL_BASE_VERSION@!' \
+	  -e 's!@''MYSQL_NO_DASH_VERSION''@!@MYSQL_NO_DASH_VERSION@!' \
+	  -e 's!@''MYSQL_TCP_PORT''@!@MYSQL_TCP_PORT@!' \
+	  -e 's!@''PERL_DBI_VERSION''@!@PERL_DBI_VERSION@!' \
+	  -e 's!@''PERL_DBD_VERSION''@!@PERL_DBD_VERSION@!' \
+	  -e 's!@''PERL_DATA_DUMPER''@!@PERL_DATA_DUMPER@!' \
+	$< > $@-t
+	@CHMOD@ +x $@-t
+	@MV@ $@-t $@
+
+# Don't update the files from bitkeeper
+%::SCCS/s.%

storage/maria/ma_least_recently_dirtied.h

+/*
+  WL#3261 Maria - background flushing of the least-recently-dirtied pages
+  First version written by Guilhem Bichot on 2006-04-27.
+  Does not compile yet.
+*/
+
+/* This is the interface of this module. */
+
+/* flushes all page from LRD up to approximately rec_lsn>=max_lsn */
+int flush_all_LRD_to_lsn(LSN max_lsn);