Manually merging changes made to MyISAM into Maria. End of merge.

storage/maria/ft_maria.c:
  Rename: BitKeeper/deleted/.del-ft_maria.c -> storage/maria/ft_maria.c
configure.in:
  maria moves to its plug.in
storage/maria/Makefile.am:
  merging changes made to MyISAM into Maria.
  ft_maria.c is still needed.
storage/maria/ha_maria.cc:
  merging changes made to MyISAM into Maria
storage/maria/ma_dynrec.c:
  merging changes made to MyISAM into Maria
storage/maria/ma_extra.c:
  merging changes made to MyISAM into Maria
storage/maria/ma_ft_parser.c:
  merging changes made to MyISAM into Maria
storage/maria/ma_open.c:
  merging changes made to MyISAM into Maria
storage/maria/ma_sort.c:
  merging changes made to MyISAM into Maria
storage/maria/ma_update.c:
  merging changes made to MyISAM into Maria
storage/maria/ma_write.c:
  merging changes made to MyISAM into Maria
storage/maria/maria_def.h:
  merging changes made to MyISAM into Maria
storage/myisam/Makefile.am:
  merging changes made to MyISAM into Maria
storage/maria/plug.in:
  merging changes made to MyISAM into Maria

configure.in

@@ -2149,13 +2149,6 @@ 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])
 

storage/maria/Makefile.am

@@ -14,31 +14,87 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
+MYSQLDATAdir =          $(localstatedir)
+MYSQLSHAREdir =         $(pkgdatadir)
+MYSQLBASEdir=           $(prefix)
+MYSQLLIBdir=            $(pkglibdir)
+INCLUDES =              -I$(top_srcdir)/include -I$(top_builddir)/include \
+			-I$(top_srcdir)/regex \
+			-I$(top_srcdir)/sql \
+                        -I$(srcdir)
+WRAPLIBS=
+
+LDADD =
+
+DEFS =                  @DEFS@
+
 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)
+# Only reason to link with libmyisam.a here is that it's where some fulltext
+# pieces are (but soon we'll remove fulltext dependencies from Maria).
+# For now, it imposes that storage/myisam be built before storage/maria.
+maria_chk_LDADD=		@CLIENT_EXTRA_LDFLAGS@ libmaria.a \
+                        $(top_builddir)/storage/myisam/libmyisam.a \
+			$(top_builddir)/mysys/libmysys.a \
+			$(top_builddir)/dbug/libdbug.a \
+			$(top_builddir)/strings/libmystrings.a @ZLIB_LIBS@
 maria_pack_DEPENDENCIES=$(LIBRARIES)
+maria_pack_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@
 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_control_file.h ha_maria.h
 ma_test1_DEPENDENCIES=	$(LIBRARIES)
+ma_test1_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@
 ma_test2_DEPENDENCIES=	$(LIBRARIES)
+ma_test2_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@
 ma_test3_DEPENDENCIES=	$(LIBRARIES)
+ma_test3_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@
 #ma_ft_test1_DEPENDENCIES=	$(LIBRARIES)
 #ma_ft_eval_DEPENDENCIES=	$(LIBRARIES)
 maria_ftdump_DEPENDENCIES=	$(LIBRARIES)
+maria_ftdump_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@
 ma_rt_test_DEPENDENCIES=	$(LIBRARIES)
+ma_rt_test_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@
 ma_sp_test_DEPENDENCIES=	$(LIBRARIES)
+ma_sp_test_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@
+ma_control_file_test_DEPENDENCIES=	$(LIBRARIES)
+ma_control_file_test_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@
 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 \
@@ -53,12 +109,11 @@ libmaria_a_SOURCES =	ma_init.c ma_open.c ma_extra.c ma_info.c ma_rkey.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_ft_nlq_search.c ft_maria.c ma_sort.c \
+			ha_maria.cc \
 			ma_rt_index.c ma_rt_key.c ma_rt_mbr.c ma_rt_split.c \
-			ma_sp_key.c \
-			ma_control_file.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
 

storage/maria/ft_maria.c

+/* Copyright (C) 2006 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 */
+
+/* Written by Sergei A. Golubchik, who has a shared copyright to this code */
+
+/*
+  This function is for interface functions between fulltext and maria
+*/
+
+#include "ma_ftdefs.h"
+
+FT_INFO *maria_ft_init_search(uint flags, void *info, uint keynr,
+			      byte *query, uint query_len, CHARSET_INFO *cs,
+			      byte *record)
+{
+  FT_INFO *res;
+  if (flags & FT_BOOL)
+    res= maria_ft_init_boolean_search((MARIA_HA *) info, keynr, query,
+				      query_len, cs);
+  else
+    res= maria_ft_init_nlq_search((MARIA_HA *) info, keynr, query, query_len,
+				  flags, record);
+  return res;
+}
+
+const struct _ft_vft _ma_ft_vft_nlq = {
+  maria_ft_nlq_read_next, maria_ft_nlq_find_relevance,
+  maria_ft_nlq_close_search, maria_ft_nlq_get_relevance,
+  maria_ft_nlq_reinit_search
+};
+const struct _ft_vft _ma_ft_vft_boolean = {
+  maria_ft_boolean_read_next, maria_ft_boolean_find_relevance,
+  maria_ft_boolean_close_search, maria_ft_boolean_get_relevance,
+  maria_ft_boolean_reinit_search
+};
+

storage/maria/ha_maria.cc

@@ -19,18 +19,15 @@
 #pragma implementation                          // gcc: Class implementation
 #endif
 
+#define MYSQL_SERVER 1
 #include "mysql_priv.h"
+#include <mysql/plugin.h>
 #include <m_ctype.h>
 #include <myisampack.h>
 #include "ha_maria.h"
-#ifndef MASTER
-#include "../srclib/maria/maria_def.h"
-#else
-#include "../storage/maria/maria_def.h"
-#include "../storage/maria/ma_rt_index.h"
-#endif
 
-#include <mysql/plugin.h>
+#include "maria_def.h"
+#include "ma_rt_index.h"
 
 ulong maria_recover_options= HA_RECOVER_NONE;
 
@@ -288,6 +285,15 @@ bool ha_maria::check_if_locking_is_allowed(uint sql_command,
              table->s->table_name.str);
     return FALSE;
   }
+
+  /*
+    Deny locking of the log tables, which is incompatible with
+    concurrent insert. Unless called from a logger THD:
+    general_log_thd or slow_log_thd.
+  */
+  if (!called_by_logger_thread)
+    return check_if_log_table_locking_is_allowed(sql_command, type, table);
+
   return TRUE;
 }
 
@@ -486,11 +492,14 @@ int ha_maria::restore(THD * thd, HA_CHECK_OPT *check_opt)
   HA_CHECK_OPT tmp_check_opt;
   char *backup_dir= thd->lex->backup_dir;
   char src_path[FN_REFLEN], dst_path[FN_REFLEN];
-  const char *table_name= table->s->table_name.str;
+  char table_name[FN_REFLEN];
   int error;
   const char *errmsg;
   DBUG_ENTER("restore");
 
+  VOID(tablename_to_filename(table->s->table_name.str, table_name,
+                             sizeof(table_name)));
+
   if (fn_format_relative_to_data_home(src_path, table_name, backup_dir,
                                       MARIA_NAME_DEXT))
     DBUG_RETURN(HA_ADMIN_INVALID);
@@ -526,11 +535,14 @@ int ha_maria::backup(THD * thd, HA_CHECK_OPT *check_opt)
 {
   char *backup_dir= thd->lex->backup_dir;
   char src_path[FN_REFLEN], dst_path[FN_REFLEN];
-  const char *table_name= table->s->table_name.str;
+  char table_name[FN_REFLEN];
   int error;
   const char *errmsg;
   DBUG_ENTER("ha_maria::backup");
 
+  VOID(tablename_to_filename(table->s->table_name.str, table_name,
+                             sizeof(table_name)));
+
   if (fn_format_relative_to_data_home(dst_path, table_name, backup_dir,
                                       reg_ext))
   {

storage/maria/ma_dynrec.c

@@ -1304,12 +1304,41 @@ void _ma_store_blob_length(byte *pos,uint pack_length,uint length)
 }
 
 
-	/* Read record from datafile */
-	/* Returns 0 if ok, -1 if error */
+/*
+  Read record from datafile.
+
+  SYNOPSIS
+    _ma_read_dynamic_record()
+      info                      MARIA_HA pointer to table.
+      filepos                   From where to read the record.
+      buf                       Destination for record.
+
+  NOTE
+
+    If a write buffer is active, it needs to be flushed if its contents
+    intersects with the record to read. We always check if the position
+    of the first byte of the write buffer is lower than the position
+    past the last byte to read. In theory this is also true if the write
+    buffer is completely below the read segment. That is, if there is no
+    intersection. But this case is unusual. We flush anyway. Only if the
+    first byte in the write buffer is above the last byte to read, we do
+    not flush.
+
+    A dynamic record may need several reads. So this check must be done
+    before every read. Reading a dynamic record starts with reading the
+    block header. If the record does not fit into the free space of the
+    header, the block may be longer than the header. In this case a
+    second read is necessary. These one or two reads repeat for every
+    part of the record.
+
+  RETURN
+    0           OK
+    -1          Error
+*/
 
 int _ma_read_dynamic_record(MARIA_HA *info, my_off_t filepos, byte *buf)
 {
-  int flag;
+  int block_of_record;
   uint b_type,left_length;
   byte *to;
   MARIA_BLOCK_INFO block_info;
@@ -1321,20 +1350,19 @@ int _ma_read_dynamic_record(MARIA_HA *info, my_off_t filepos, byte *buf)
     LINT_INIT(to);
     LINT_INIT(left_length);
     file=info->dfile;
-    block_info.next_filepos=filepos;	/* for easyer loop */
-    flag=block_info.second_read=0;
+    block_of_record= 0;   /* First block of record is numbered as zero. */
+    block_info.second_read= 0;
     do
-    {
+    {      
+      /* A corrupted table can have wrong pointers. (Bug# 19835) */
+      if (filepos == HA_OFFSET_ERROR)
+        goto panic;
       if (info->opt_flag & WRITE_CACHE_USED &&
-	  info->rec_cache.pos_in_file <= block_info.next_filepos &&
+	  info->rec_cache.pos_in_file < filepos + MARIA_BLOCK_INFO_HEADER_LENGTH &&
 	  flush_io_cache(&info->rec_cache))
 	goto err;
-      /* A corrupted table can have wrong pointers. (Bug# 19835) */
-      if (block_info.next_filepos == HA_OFFSET_ERROR)
-        goto panic;
       info->rec_cache.seek_not_done=1;
-      if ((b_type= _ma_get_block_info(&block_info,file,
-				     block_info.next_filepos))
+      if ((b_type= _ma_get_block_info(&block_info, file, filepos))
 	  & (BLOCK_DELETED | BLOCK_ERROR | BLOCK_SYNC_ERROR |
 	     BLOCK_FATAL_ERROR))
       {
@@ -1342,15 +1370,14 @@ int _ma_read_dynamic_record(MARIA_HA *info, my_off_t filepos, byte *buf)
 	  my_errno=HA_ERR_RECORD_DELETED;
 	goto err;
       }
-      if (flag == 0)			/* First block */
+      if (block_of_record++ == 0)			/* First block */
       {
-	flag=1;
 	if (block_info.rec_len > (uint) info->s->base.max_pack_length)
 	  goto panic;
 	if (info->s->base.blobs)
 	{
 	  if (!(to=_ma_alloc_rec_buff(info, block_info.rec_len,
-				     &info->rec_buff)))
+                                      &info->rec_buff)))
 	    goto err;
 	}
 	else
@@ -1359,11 +1386,41 @@ int _ma_read_dynamic_record(MARIA_HA *info, my_off_t filepos, byte *buf)
       }
       if (left_length < block_info.data_len || ! block_info.data_len)
 	goto panic;			/* Wrong linked record */
-      if (info->s->file_read(info,(byte*) to,block_info.data_len,block_info.filepos,
-		   MYF(MY_NABP)))
-	goto panic;
-      left_length-=block_info.data_len;
-      to+=block_info.data_len;
+      /* copy information that is already read */
+      {
+        uint offset= (uint) (block_info.filepos - filepos);
+        uint prefetch_len= (sizeof(block_info.header) - offset);
+        filepos+= sizeof(block_info.header);
+        
+        if (prefetch_len > block_info.data_len)
+          prefetch_len= block_info.data_len;
+        if (prefetch_len)
+        {
+          memcpy((byte*) to, block_info.header + offset, prefetch_len);
+          block_info.data_len-= prefetch_len;
+          left_length-= prefetch_len;
+          to+= prefetch_len;
+        }
+      }
+      /* read rest of record from file */
+      if (block_info.data_len)
+      {
+        if (info->opt_flag & WRITE_CACHE_USED &&
+            info->rec_cache.pos_in_file < filepos + block_info.data_len &&
+            flush_io_cache(&info->rec_cache))
+          goto err;
+        /*
+          What a pity that this method is not called 'file_pread' and that
+          there is no equivalent without seeking. We are at the right
+          position already. :(
+        */
+        if (info->s->file_read(info, (byte*) to, block_info.data_len,
+                               filepos, MYF(MY_NABP)))
+          goto panic;
+        left_length-=block_info.data_len;
+        to+=block_info.data_len;
+      }
+      filepos= block_info.next_filepos;
     } while (left_length);
 
     info->update|= HA_STATE_AKTIV;	/* We have a aktive record */
@@ -1520,11 +1577,45 @@ static int _ma_cmp_buffer(File file, const byte *buff, my_off_t filepos,
 }
 
 
+/*
+  Read record from datafile.
+
+  SYNOPSIS
+    _ma_read_rnd_dynamic_record()
+      info                      MARIA_HA pointer to table.
+      buf                       Destination for record.
+      filepos                   From where to read the record.
+      skip_deleted_blocks       If to repeat reading until a non-deleted
+                                record is found.
+
+  NOTE
+
+    If a write buffer is active, it needs to be flushed if its contents
+    intersects with the record to read. We always check if the position
+    of the first byte of the write buffer is lower than the position
+    past the last byte to read. In theory this is also true if the write
+    buffer is completely below the read segment. That is, if there is no
+    intersection. But this case is unusual. We flush anyway. Only if the
+    first byte in the write buffer is above the last byte to read, we do
+    not flush.
+
+    A dynamic record may need several reads. So this check must be done
+    before every read. Reading a dynamic record starts with reading the
+    block header. If the record does not fit into the free space of the
+    header, the block may be longer than the header. In this case a
+    second read is necessary. These one or two reads repeat for every
+    part of the record.
+
+  RETURN
+    0           OK
+    != 0        Error
+*/
+
 int _ma_read_rnd_dynamic_record(MARIA_HA *info, byte *buf,
 				register my_off_t filepos,
 				my_bool skip_deleted_blocks)
 {
-  int flag,info_read,save_errno;
+  int block_of_record, info_read, save_errno;
   uint left_len,b_type;
   byte *to;
   MARIA_BLOCK_INFO block_info;
@@ -1544,7 +1635,8 @@ int _ma_read_rnd_dynamic_record(MARIA_HA *info, byte *buf,
   else
     info_read=1;				/* memory-keyinfoblock is ok */
 
-  flag=block_info.second_read=0;
+  block_of_record= 0;   /* First block of record is numbered as zero. */
+  block_info.second_read= 0;
   left_len=1;
   do
   {
@@ -1567,15 +1659,15 @@ int _ma_read_rnd_dynamic_record(MARIA_HA *info, byte *buf,
     {
       if (_ma_read_cache(&info->rec_cache,(byte*) block_info.header,filepos,
 			 sizeof(block_info.header),
-			 (!flag && skip_deleted_blocks ? READING_NEXT : 0) |
-			 READING_HEADER))
+			 (!block_of_record && skip_deleted_blocks ?
+                          READING_NEXT : 0) | READING_HEADER))
 	goto panic;
       b_type= _ma_get_block_info(&block_info,-1,filepos);
     }
     else
     {
       if (info->opt_flag & WRITE_CACHE_USED &&
-	  info->rec_cache.pos_in_file <= filepos &&
+	  info->rec_cache.pos_in_file < filepos + MARIA_BLOCK_INFO_HEADER_LENGTH &&
 	  flush_io_cache(&info->rec_cache))
 	DBUG_RETURN(my_errno);
       info->rec_cache.seek_not_done=1;
@@ -1600,7 +1692,7 @@ int _ma_read_rnd_dynamic_record(MARIA_HA *info, byte *buf,
       }
       goto err;
     }
-    if (flag == 0)				/* First block */
+    if (block_of_record == 0)				/* First block */
     {
       if (block_info.rec_len > (uint) share->base.max_pack_length)
 	goto panic;
@@ -1642,11 +1734,17 @@ int _ma_read_rnd_dynamic_record(MARIA_HA *info, byte *buf,
       {
 	if (_ma_read_cache(&info->rec_cache,(byte*) to,filepos,
 			   block_info.data_len,
-			   (!flag && skip_deleted_blocks) ? READING_NEXT :0))
+			   (!block_of_record && skip_deleted_blocks) ?
+                           READING_NEXT : 0))
 	  goto panic;
       }
       else
       {
+        if (info->opt_flag & WRITE_CACHE_USED &&
+            info->rec_cache.pos_in_file <
+            block_info.filepos + block_info.data_len &&
+            flush_io_cache(&info->rec_cache))
+          goto err;
 	/* VOID(my_seek(info->dfile,filepos,MY_SEEK_SET,MYF(0))); */
 	if (my_read(info->dfile,(byte*) to,block_info.data_len,MYF(MY_NABP)))
 	{
@@ -1656,7 +1754,11 @@ int _ma_read_rnd_dynamic_record(MARIA_HA *info, byte *buf,
 	}
       }
     }
-    if (flag++ == 0)
+    /*
+      Increment block-of-record counter. If it was the first block,
+      remember the position behind the block for the next call.
+    */
+    if (block_of_record++ == 0)
     {
       info->nextpos=block_info.filepos+block_info.block_len;
       skip_deleted_blocks=0;
@@ -1691,6 +1793,11 @@ uint _ma_get_block_info(MARIA_BLOCK_INFO *info, File file, my_off_t filepos)
 
   if (file >= 0)
   {
+    /*
+      We do not use my_pread() here because we want to have the file
+      pointer set to the end of the header after this function.
+      my_pread() may leave the file pointer untouched.
+    */
     VOID(my_seek(file,filepos,MY_SEEK_SET,MYF(0)));
     if (my_read(file,(char*) header,sizeof(info->header),MYF(0)) !=
 	sizeof(info->header))

storage/maria/ma_extra.c

@@ -366,6 +366,11 @@ int maria_extra(MARIA_HA *info, enum ha_extra_function function, void *extra_arg
     pthread_mutex_unlock(&share->intern_lock);
 #endif
     break;
+  case HA_EXTRA_MARK_AS_LOG_TABLE:
+    pthread_mutex_lock(&share->intern_lock);
+    share->is_log_table= TRUE;
+    pthread_mutex_unlock(&share->intern_lock);
+    break;
   case HA_EXTRA_KEY_CACHE:
   case HA_EXTRA_NO_KEY_CACHE:
   default:

storage/maria/ma_ft_parser.c

@@ -283,7 +283,7 @@ static int maria_ft_add_word(MYSQL_FTPARSER_PARAM *param,
 
 
 static int maria_ft_parse_internal(MYSQL_FTPARSER_PARAM *param,
-                             byte *doc, int doc_len)
+                                   char *doc, int doc_len)
 {
   byte   *end=doc+doc_len;
   MY_FT_PARSER_PARAM *ft_param=param->mysql_ftparam;

storage/maria/ma_open.c

@@ -475,6 +475,7 @@ MARIA_HA *maria_open(const char *name, int mode, uint open_flags)
       share->data_file_type = DYNAMIC_RECORD;
     my_afree((gptr) disk_cache);
     _ma_setup_functions(share);
+    share->is_log_table= FALSE;
 #ifdef THREAD
     thr_lock_init(&share->lock);
     VOID(pthread_mutex_init(&share->intern_lock,MY_MUTEX_INIT_FAST));

storage/maria/ma_sort.c

@@ -479,12 +479,6 @@ int _ma_thr_write_keys(MARIA_SORT_PARAM *sort_param)
     if (!got_error)
     {
       maria_set_key_active(share->state.key_map, sinfo->key);
-      if (param->testflag & T_STATISTICS)
-        maria_update_key_parts(sinfo->keyinfo, rec_per_key_part, sinfo->unique,
-                         param->stats_method == MI_STATS_METHOD_IGNORE_NULLS?
-                         sinfo->notnull: NULL,
-                         (ulonglong) info->state->records);
-
 
       if (!sinfo->buffpek.elements)
       {
@@ -497,6 +491,11 @@ int _ma_thr_write_keys(MARIA_SORT_PARAM *sort_param)
             flush_maria_ft_buf(sinfo) || _ma_flush_pending_blocks(sinfo))
           got_error=1;
       }
+      if (!got_error && param->testflag & T_STATISTICS)
+        maria_update_key_parts(sinfo->keyinfo, rec_per_key_part, sinfo->unique,
+                         param->stats_method == MI_STATS_METHOD_IGNORE_NULLS?
+                         sinfo->notnull: NULL,
+                         (ulonglong) info->state->records);
     }
     my_free((gptr) sinfo->sort_keys,MYF(0));
     my_free(_ma_get_rec_buff_ptr(info, sinfo->rec_buff),

storage/maria/ma_update.c

@@ -171,7 +171,18 @@ int maria_update(register MARIA_HA *info, const byte *oldrec, byte *newrec)
 
   info->update= (HA_STATE_CHANGED | HA_STATE_ROW_CHANGED | HA_STATE_AKTIV |
 		 key_changed);
-  VOID(_ma_writeinfo(info,key_changed ?  WRITEINFO_UPDATE_KEYFILE : 0));
+
+  /*
+    Every Maria function that updates Maria table must end with
+    call to _ma_writeinfo(). If operation (second param of
+    _ma_writeinfo()) is not 0 it sets share->changed to 1, that is
+    flags that data has changed. If operation is 0, this function
+    equals to no-op in this case.
+
+    ma_update() must always pass !0 value as operation, since even if
+    there is no index change there could be data change.
+  */
+  VOID(_ma_writeinfo(info, WRITEINFO_UPDATE_KEYFILE));
   allow_break();				/* Allow SIGHUP & SIGINT */
   if (info->invalidator != 0)
   {

storage/maria/ma_write.c

@@ -158,6 +158,18 @@ int maria_write(MARIA_HA *info, byte *record)
     (*info->invalidator)(info->filename);
     info->invalidator=0;
   }
+
+  /*
+    Update status of the table. We need to do so after each row write
+    for the log tables, as we want the new row to become visible to
+    other threads as soon as possible. We lock mutex here to follow
+    pthread memory visibility rules.
+  */
+  pthread_mutex_lock(&share->intern_lock);
+  if (share->is_log_table)
+    _ma_update_status((void*) info);
+  pthread_mutex_unlock(&share->intern_lock);
+
   allow_break();				/* Allow SIGHUP & SIGINT */
   DBUG_RETURN(0);
 

storage/maria/maria_def.h

@@ -211,6 +211,9 @@ typedef struct st_maria_share
   uint blocksize;			/* blocksize of keyfile */
   myf write_flag;
   enum data_file_type data_file_type;
+  /* Below flag is needed to make log tables work with concurrent insert */
+  my_bool is_log_table;
+
   my_bool changed,			/* If changed since lock */
     global_changed,			/* If changed since open */
     not_flushed, temporary, delay_key_write, concurrent_insert;

storage/maria/plug.in

+MYSQL_STORAGE_ENGINE(maria, no, [Maria Storage Engine],
+        [Traditional transactional MySQL tables], [max,max-no-ndb])
+MYSQL_PLUGIN_DIRECTORY(maria,  [storage/maria])
+MYSQL_PLUGIN_STATIC(maria,     [libmaria.a])
+# Maria will probably go first into max builds, not all builds,
+# so we don't declare it mandatory.
+

storage/myisam/Makefile.am

@@ -99,7 +99,7 @@ libmyisam_a_SOURCES =	mi_open.c mi_extra.c mi_info.c mi_rkey.c \
 			mi_keycache.c mi_preload.c \
 			ft_parser.c ft_stopwords.c ft_static.c \
 			ft_update.c ft_boolean_search.c ft_nlq_search.c \
-			sort.c ha_myisam.cc \
+			sort.c ha_myisam.cc ft_myisam.c \
 			rt_index.c rt_key.c rt_mbr.c rt_split.c sp_key.c
 CLEANFILES =		test?.MY? FT?.MY? isam.log mi_test_all rt_test.MY? sp_test.MY?