Changed DB_TYPE_INNOBASE to DB_TYPE_INNODB

Fix that DROP DATABASE works with all table types
Use BULK_INSERT when inserting more than one row
Better TRUNCATE TABLE


BitKeeper/deleted/.del-compilation_finished.au.gz~70bd14095a918139:
  Delete: sounds/compilation_finished.au.gz
BUILD/FINISH.sh:
  Removed 'finished' sound as this isn't a general solution.
Docs/manual.texi:
  Added upgrading from 3.23
configure.in:
  Fixed version number
sql/ha_innobase.cc:
  Default creation of InnoDB tables.
sql/ha_myisam.cc:
  Disable BULK_INSERT of using safe mode
sql/handler.cc:
  Changed DB_TYPE_INNOBASE to DB_TYPE_INNODB
sql/handler.h:
  Changed DB_TYPE_INNOBASE to DB_TYPE_INNODB
sql/lock.cc:
  Added lock_and_wait_for_table_name
sql/mysql_priv.h:
  Better TRUNCATE TABLE
sql/sql_db.cc:
  Fix that DROP DATABASE works with all table types
sql/sql_delete.cc:
  Better TRUNCATE TABLE
sql/sql_insert.cc:
  Use BULK_INSERT when inserting more than one row
sql/sql_load.cc:
  Small bug fix.
sql/sql_parse.cc:
  Better TRUNCATE TABLE
sql/sql_select.cc:
  Change INNOBASE -> INNODB
sql/sql_table.cc:
  Better TRUNCATE TABLE
sql/sql_yacc.yy:
  INNOBASE -> INNODB
sql/thr_malloc.cc:
  Fix for replication

19 files changed, 365 insertions, 257 deletions

diff --git a/BUILD/FINISH.sh b/BUILD/FINISH.sh
index 5900223f3d5..368ab339c2b 100644
--- a/BUILD/FINISH.sh
+++ b/BUILD/FINISH.sh
@@ -45,11 +45,3 @@ then
 else
   echo "$commands"
 fi
-
-comp_finished=sounds/compilation_finished.au.gz
-
-if [ -c /dev/audio ] && [ -f "$comp_finished" ]
-then
- gunzip -c $comp_finished > /dev/audio
-fi
- 
diff --git a/Docs/manual.texi b/Docs/manual.texi
index f341dd9a289..1a7abb44841 100644
--- a/Docs/manual.texi
+++ b/Docs/manual.texi
@@ -326,6 +326,7 @@ Post-installation Setup and Testing
 
 Upgrading/Downgrading MySQL
 
+* Upgrading-from-3.23::         
 * Upgrading-from-3.22::         Upgrading from a 3.22 version to 3.23
 * Upgrading-from-3.21::         Upgrading from a 3.21 version to 3.22
 * Upgrading-from-3.20::         Upgrading from a 3.20 version to 3.21
@@ -643,7 +644,6 @@ Replication in MySQL
 
 MySQL Full-text Search
 
-* Fulltext Search::
 * Fulltext Fine-tuning::        
 * Fulltext Features to Appear in MySQL 4.0::  
 * Fulltext TODO::               
@@ -10828,6 +10828,7 @@ particularly if you notice symptoms such as all your @code{DBI} scripts
 dumping core after you upgrade @strong{MySQL}.
 
 @menu
+* Upgrading-from-3.23::         
 * Upgrading-from-3.22::         Upgrading from a 3.22 version to 3.23
 * Upgrading-from-3.21::         Upgrading from a 3.21 version to 3.22
 * Upgrading-from-3.20::         Upgrading from a 3.20 version to 3.21
@@ -10835,8 +10836,31 @@ dumping core after you upgrade @strong{MySQL}.
 @end menu
 
 @cindex compatibility, between MySQL versions
+@cindex upgrading, 3.23 to 4.0
+@node Upgrading-from-3.23, Upgrading-from-3.22, Upgrade, Upgrade
+@subsection Upgrading From Version 3.23 to Version 4.0
+
+You can use your old data files without any modification with Version 4.0
+
+All old clients will work with a Version 4.0 server.
+
+The following lists tell what you have to watch out for when upgrading to
+Version 4.0;
+
+@itemize @bullet
+@item
+You should use @code{TRUNCATE TABLE} when you want to delete all rows
+from a table and you don't care of how many rows where deleted.
+(Because @code{TRUNCATE TABLE} is faster than @code{DELETE FROM table_name}).
+@item
+You will get an error if you have an active @code{LOCK TABLES} or
+transaction when trying to execute @code{TRUNCATE TABLE} or @code{DROP
+DATABASE}.
+@end itemize
+
+@cindex compatibility, between MySQL versions
 @cindex upgrading, 3.22 to 3.23
-@node Upgrading-from-3.22, Upgrading-from-3.21, Upgrade, Upgrade
+@node Upgrading-from-3.22, Upgrading-from-3.21, Upgrading-from-3.23, Upgrade
 @subsection Upgrading From Version 3.22 to Version 3.23
 
 @strong{MySQL} Version 3.23 supports tables of the new @code{MyISAM} type and
@@ -20108,16 +20132,19 @@ the @code{LIMIT} value.
 TRUNCATE TABLE table_name
 @end example
 
-Is in 3.23 and the same thing as @code{DELETE FROM table_name}. @xref{DELETE}.
-The differences are:
+In 3.23 @code{TRUNCATE TABLE} is mapped to
+@code{COMMIT ; DELETE FROM table_name}. @xref{DELETE}.
+
+The differences between @code{TRUNCATE TABLE} and @code{DELETE FROM ..}
+are:
 
 @itemize @bullet
 @item
-Implemented as a drop and re-create of the table, which makes this
-much faster when deleting many rows.
+Truncates does a drop and re-create of the table, which is much faster
+than deleting rows one by one.
 @item
-Not transaction-safe; @code{TRUNCATE TABLE} will automatically end the current
-transaction as if @code{COMMIT} would have been called.
+Not transaction-safe; You will get an error if you have an active
+transaction or an active table lock.
 @item
 Doesn't return the number of deleted rows.
 @item
@@ -25970,7 +25997,7 @@ Finland
 
 @cindex tables, @code{BDB}
 @cindex tables, @code{Berkeley DB}
-@node BDB, , InnoDB, Table types
+@node BDB,  , InnoDB, Table types
 @section BDB or Berkeley_DB Tables
 
 @menu
@@ -45722,6 +45749,13 @@ Our TODO section contains what we plan to have in 4.0. @xref{TODO MySQL 4.0}.
 
 @itemize @bullet
 @item
+@code{TRUNCATE TABLE} and @code{DELETE FROM table_name} are now separate
+functions. One bonus is that @code{DELETE FROM table_name} now returns
+the number of deleted rows.
+@item
+@code{DROP DATABASE} now executes a @code{DROP TABLE} on all tables in
+the database, which fixes a problem with InnoDB tables.
+@item
 Changed WEEK(#,0) to match the calender in the USA.
 @item
 Cleaned up global lock handling for @code{FLUSH TABLES WITH READ LOCK}
diff --git a/configure.in b/configure.in
index 852fd2fd9a6..71089e47963 100644
--- a/configure.in
+++ b/configure.in
@@ -4,7 +4,7 @@ dnl Process this file with autoconf to produce a configure script.
 AC_INIT(sql/mysqld.cc)
 AC_CANONICAL_SYSTEM
 # The Docs Makefile.am parses this line!
-AM_INIT_AUTOMAKE(mysql, 4.0.0)
+AM_INIT_AUTOMAKE(mysql, 4.0.0-alpha)
 AM_CONFIG_HEADER(config.h)
 
 PROTOCOL_VERSION=10
diff --git a/sounds/compilation_finished.au.gz b/sounds/compilation_finished.au.gz
deleted file mode 100644
index f0ed06c0698..00000000000
--- a/sounds/compilation_finished.au.gz
+++ /dev/null
diff --git a/sql/ha_innobase.cc b/sql/ha_innobase.cc
index d0cb8af906a..254fa6970a7 100644
--- a/sql/ha_innobase.cc
+++ b/sql/ha_innobase.cc
@@ -81,13 +81,18 @@ long innobase_mirrored_log_groups, innobase_log_files_in_group,
      innobase_buffer_pool_size, innobase_additional_mem_pool_size,
      innobase_file_io_threads, innobase_lock_wait_timeout;
 
-char *innobase_data_home_dir, *innobase_data_file_path;
+char *innobase_data_home_dir;
 char *innobase_log_group_home_dir, *innobase_log_arch_dir;
 char *innobase_unix_file_flush_method;
 bool innobase_flush_log_at_trx_commit, innobase_log_archive,
 	innobase_use_native_aio;
 
-/* innobase_data_file_path=ibdata:15,idata2:1,... */
+/*
+  Set default InnoDB size to 64M, to let users use InnoDB without having
+  to specify any startup options.
+*/
+
+char *innobase_data_file_path= (char*) "ibdata:64M";
 
 /* The following counter is used to convey information to InnoDB
 about server activity: in selects it is not sensible to call
diff --git a/sql/ha_myisam.cc b/sql/ha_myisam.cc
index 0a86e833134..7d7bae1112b 100644
--- a/sql/ha_myisam.cc
+++ b/sql/ha_myisam.cc
@@ -890,7 +890,8 @@ int ha_myisam::extra(enum ha_extra_function operation)
 {
   if (((specialflag & SPECIAL_SAFE_MODE) || (test_flags & TEST_NO_EXTRA)) &&
       (operation == HA_EXTRA_WRITE_CACHE ||
-       operation == HA_EXTRA_KEYREAD))
+       operation == HA_EXTRA_KEYREAD ||
+       operation == HA_EXTRA_BULK_INSERT_BEGIN))
     return 0;
   return mi_extra(file,operation);
 }
diff --git a/sql/handler.cc b/sql/handler.cc
index 5b5d6d4764c..94910b24622 100644
--- a/sql/handler.cc
+++ b/sql/handler.cc
@@ -78,7 +78,7 @@ enum db_type ha_checktype(enum db_type database_type)
     return(berkeley_skip ? DB_TYPE_MYISAM : database_type);
 #endif
 #ifdef HAVE_INNOBASE_DB
-  case DB_TYPE_INNOBASE:
+  case DB_TYPE_INNODB:
     return(innodb_skip ? DB_TYPE_MYISAM : database_type);
 #endif
 #ifdef HAVE_GEMINI_DB
@@ -124,7 +124,7 @@ handler *get_new_handler(TABLE *table, enum db_type db_type)
     return new ha_berkeley(table);
 #endif
 #ifdef HAVE_INNOBASE_DB
-  case DB_TYPE_INNOBASE:
+  case DB_TYPE_INNODB:
     return new ha_innobase(table);
 #endif
 #ifdef HAVE_GEMINI_DB
@@ -801,8 +801,10 @@ int handler::index_next_same(byte *buf, const byte *key, uint keylen)
 
 
 /*
-  The following is only needed if we would like to use the database
-  for internal temporary tables
+  This is called to delete all rows in a table
+  If the handler don't support this, then this function will
+  return HA_ERR_WRONG_COMMAND and MySQL will delete the rows one
+  by one.
 */
 
 int handler::delete_all_rows()
diff --git a/sql/handler.h b/sql/handler.h
index fc20e563f9f..bbb67ace2b2 100644
--- a/sql/handler.h
+++ b/sql/handler.h
@@ -111,7 +111,7 @@ enum db_type { DB_TYPE_UNKNOWN=0,DB_TYPE_DIAB_ISAM=1,
 	       DB_TYPE_HASH,DB_TYPE_MISAM,DB_TYPE_PISAM,
 	       DB_TYPE_RMS_ISAM, DB_TYPE_HEAP, DB_TYPE_ISAM,
 	       DB_TYPE_MRG_ISAM, DB_TYPE_MYISAM, DB_TYPE_MRG_MYISAM,
-	       DB_TYPE_BERKELEY_DB, DB_TYPE_INNOBASE, DB_TYPE_GEMINI,
+	       DB_TYPE_BERKELEY_DB, DB_TYPE_INNODB, DB_TYPE_GEMINI,
 	       DB_TYPE_DEFAULT };
 
 enum row_type { ROW_TYPE_DEFAULT, ROW_TYPE_FIXED, ROW_TYPE_DYNAMIC,
@@ -337,6 +337,8 @@ extern TYPELIB ha_table_typelib, tx_isolation_typelib;
 #define ha_commit(thd) (ha_commit_trans((thd), &((thd)->transaction.all)))
 #define ha_rollback(thd) (ha_rollback_trans((thd), &((thd)->transaction.all)))
 
+#define ha_supports_generate(T) (T != DB_TYPE_INNODB)
+
 handler *get_new_handler(TABLE *table, enum db_type db_type);
 my_off_t ha_get_ptr(byte *ptr, uint pack_length);
 void ha_store_ptr(byte *buff, uint pack_length, my_off_t pos);
diff --git a/sql/lock.cc b/sql/lock.cc
index 561ce94f88b..f523f10b3a7 100644
--- a/sql/lock.cc
+++ b/sql/lock.cc
@@ -371,6 +371,36 @@ static MYSQL_LOCK *get_lock_data(THD *thd, TABLE **table_ptr, uint count,
 *****************************************************************************/
 
 /*
+  Lock and wait for the named lock.
+  Returns 0 on ok
+*/
+
+int lock_and_wait_for_table_name(THD *thd, TABLE_LIST *table_list)
+{
+  int lock_retcode;
+  int error= -1;
+  DBUG_ENTER("lock_and_wait_for_table_name");
+
+  if (wait_if_global_read_lock(thd,0))
+    DBUG_RETURN(1);
+  VOID(pthread_mutex_lock(&LOCK_open));
+  if ((lock_retcode = lock_table_name(thd, table_list)) < 0)
+    goto end;
+  if (lock_retcode && wait_for_locked_table_names(thd, table_list))
+  {
+    unlock_table_name(thd, table_list);
+    goto end;
+  }
+  error=0;
+
+end:
+  start_waiting_global_read_lock(thd);
+  pthread_mutex_unlock(&LOCK_open);
+  DBUG_RETURN(error);
+}
+
+
+/*
   Put a not open table with an old refresh version in the table cache.
   This will force any other threads that uses the table to release it
   as soon as possible.
@@ -381,7 +411,6 @@ static MYSQL_LOCK *get_lock_data(THD *thd, TABLE **table_ptr, uint count,
    > 0  table locked, but someone is using it
 */
 
-
 int lock_table_name(THD *thd, TABLE_LIST *table_list)
 {
   TABLE *table;
diff --git a/sql/mysql_priv.h b/sql/mysql_priv.h
index c73df4eaaeb..11cacf44e8c 100644
--- a/sql/mysql_priv.h
+++ b/sql/mysql_priv.h
@@ -237,6 +237,8 @@ inline THD *_current_thd(void)
 int mysql_create_db(THD *thd, char *db, uint create_info);
 void mysql_binlog_send(THD* thd, char* log_ident, ulong pos, ushort flags);
 int mysql_rm_table(THD *thd,TABLE_LIST *tables, my_bool if_exists);
+int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
+			 bool log_query);
 int quick_rm_table(enum db_type base,const char *db,
 		   const char *table_name);
 bool mysql_rename_tables(THD *thd, TABLE_LIST *table_list);
@@ -268,10 +270,6 @@ bool check_access(THD *thd,uint access,const char *db=0,uint *save_priv=0,
 bool check_table_access(THD *thd,uint want_access, TABLE_LIST *tables);
 bool check_process_priv(THD *thd=0);
 
-int generate_table(THD *thd, TABLE_LIST *table_list,
-		   TABLE *locked_table);
-
-
 int mysql_backup_table(THD* thd, TABLE_LIST* table_list);
 int mysql_restore_table(THD* thd, TABLE_LIST* table_list);
 
@@ -364,6 +362,7 @@ int mysql_insert(THD *thd,TABLE_LIST *table,List<Item> &fields,
 void kill_delayed_threads(void);
 int mysql_delete(THD *thd, TABLE_LIST *table, COND *conds, ORDER *order,
                  ha_rows rows, thr_lock_type lock_type, ulong options);
+int mysql_truncate(THD *thd, TABLE_LIST *table_list, bool dont_send_ok=0);
 TABLE *open_ltable(THD *thd, TABLE_LIST *table_list, thr_lock_type update);
 TABLE *open_table(THD *thd,const char *db,const char *table,const char *alias,
 		  bool *refresh);
@@ -592,6 +591,7 @@ bool wait_if_global_read_lock(THD *thd, bool abort_on_refresh);
 void start_waiting_global_read_lock(THD *thd);
 
 /* Lock based on name */
+int lock_and_wait_for_table_name(THD *thd, TABLE_LIST *table_list);
 int lock_table_name(THD *thd, TABLE_LIST *table_list);
 void unlock_table_name(THD *thd, TABLE_LIST *table_list);
 bool wait_for_locked_table_names(THD *thd, TABLE_LIST *table_list);
diff --git a/sql/sql_db.cc b/sql/sql_db.cc
index 21d44d3b41d..3c5a6efd9a5 100644
--- a/sql/sql_db.cc
+++ b/sql/sql_db.cc
@@ -25,7 +25,8 @@
 #include <direct.h>
 #endif
 
-static long mysql_rm_known_files(THD *thd, MY_DIR *dirp, const char *path,
+static long mysql_rm_known_files(THD *thd, MY_DIR *dirp,
+				 const char *db, const char *path,
 				 uint level);
 
 /* db-name is already validated when we come here */
@@ -121,17 +122,20 @@ exit:
   DBUG_RETURN(error);
 }
 
-const char *del_exts[]=
-{".frm",".ISM",".ISD",".ISM",".HSH",".DAT",".MRG",".MYI",".MYD", ".db", ".BAK", NullS};
+const char *del_exts[]= {".frm", ".BAK", NullS};
 static TYPELIB deletable_extentions=
 {array_elements(del_exts)-1,"del_exts", del_exts};
 
 
-/* db-name is already validated when we come here */
-/* If thd == 0, do not write any messages
-   This is useful in replication when we want to remove
-   a stale database before replacing it with the new one
+/*
+  Drop all tables in a database.
+
+  db-name is already validated when we come here
+  If thd == 0, do not write any messages; This is useful in replication
+  when we want to remove a stale database before replacing it with the new one
 */
+
+
 int mysql_rm_db(THD *thd,char *db,bool if_exists)
 {
   long deleted=0;
@@ -144,31 +148,15 @@ int mysql_rm_db(THD *thd,char *db,bool if_exists)
   VOID(pthread_mutex_lock(&LOCK_open));
 
   // do not drop database if another thread is holding read lock
-  if (global_read_lock)
-  {
-    if (thd->global_read_lock)
-    {
-      net_printf(&thd->net, ER_DROP_DB_WITH_READ_LOCK);
-      goto exit;
-    }
-    while (global_read_lock && ! thd->killed)
-    {
-      (void) pthread_cond_wait(&COND_refresh,&LOCK_open);
-    }
-
-    if (thd->killed)
-    {
-      net_printf(&thd->net, ER_SERVER_SHUTDOWN);
-      goto exit;
-    }
-  }
+  if (wait_if_global_read_lock(thd,0))
+    goto exit;
 
   (void) sprintf(path,"%s/%s",mysql_data_home,db);
   unpack_dirname(path,path);			// Convert if not unix
   /* See if the directory exists */
   if (!(dirp = my_dir(path,MYF(MY_WME | MY_DONT_SORT))))
   {
-    if(thd)
+    if (thd)
     {
       if (!if_exists)
 	net_printf(&thd->net,ER_DB_DROP_EXISTS,db);
@@ -180,7 +168,8 @@ int mysql_rm_db(THD *thd,char *db,bool if_exists)
   }
   remove_db_from_cache(db);
 
-  if ((deleted=mysql_rm_known_files(thd, dirp, path,0)) >= 0 && thd)
+  error = -1;
+  if ((deleted=mysql_rm_known_files(thd, dirp, db, path,0)) >= 0 && thd)
   {
     if (!thd->query)
     {
@@ -206,27 +195,31 @@ int mysql_rm_db(THD *thd,char *db,bool if_exists)
 exit:
   VOID(pthread_mutex_unlock(&LOCK_open));
   VOID(pthread_mutex_unlock(&LOCK_mysql_create_db));
+  start_waiting_global_read_lock(thd);
+
   DBUG_RETURN(error);
 }
 
 /*
   Removes files with known extensions plus all found subdirectories that
   are 2 digits (raid directories).
+  thd MUST be set when calling this function!
 */
 
-/* This one also needs to work with thd == 0 for replication */
-static long mysql_rm_known_files(THD *thd, MY_DIR *dirp, const char *org_path,
-				 uint level)
+static long mysql_rm_known_files(THD *thd, MY_DIR *dirp, const char *db,
+				 const char *org_path, uint level)
 {
   long deleted=0;
   ulong found_other_files=0;
   char filePath[FN_REFLEN];
+  TABLE_LIST *tot_list=0, **tot_list_next;
   DBUG_ENTER("mysql_rm_known_files");
   DBUG_PRINT("enter",("path: %s", org_path));
-  /* remove all files with known extensions */
+
+  tot_list_next= &tot_list;
 
   for (uint idx=2 ;
-       idx < (uint) dirp->number_off_files && (!thd || !thd->killed) ;
+       idx < (uint) dirp->number_off_files && !thd->killed ;
        idx++)
   {
     FILEINFO *file=dirp->dir_entry+idx;
@@ -243,7 +236,7 @@ static long mysql_rm_known_files(THD *thd, MY_DIR *dirp, const char *org_path,
       if ((new_dirp = my_dir(newpath,MYF(MY_DONT_SORT))))
       {
 	DBUG_PRINT("my",("New subdir found: %s", newpath));
-	if ((mysql_rm_known_files(thd,new_dirp,newpath,1)) < 0)
+	if ((mysql_rm_known_files(thd, new_dirp, NullS, newpath,1)) < 0)
 	{
 	  my_dirend(dirp);
 	  DBUG_RETURN(-1);
@@ -257,24 +250,39 @@ static long mysql_rm_known_files(THD *thd, MY_DIR *dirp, const char *org_path,
       continue;
     }
     strxmov(filePath,org_path,"/",file->name,NullS);
-    unpack_filename(filePath,filePath);
-    if (my_delete_with_symlink(filePath,MYF(MY_WME)))
+    if (db && !strcasecmp(fn_ext(file->name), reg_ext))
     {
-      if(thd)
-        net_printf(&thd->net,ER_DB_DROP_DELETE,filePath,my_error);
-      my_dirend(dirp);
-      DBUG_RETURN(-1);
+      /* Drop the table nicely */
+      *fn_ext(file->name)=0;			// Remove extension
+      TABLE_LIST *table_list=(TABLE_LIST*)
+	thd->calloc(sizeof(*table_list)+ strlen(db)+strlen(file->name)+1);
+      if (!table_list)
+      {
+	my_dirend(dirp);
+	DBUG_RETURN(-1);
+      }
+      table_list->db= (char*) (table_list+1);
+      strmov(table_list->real_name=strmov(table_list->db,db)+1,
+	     file->name);
+      /* Link into list */
+      (*tot_list_next)= table_list;
+      tot_list_next= &table_list->next;
     }
-    deleted++;
-  }
+    else
+    {
 
+      if (my_delete_with_symlink(filePath,MYF(MY_WME)))
+      {
+	my_dirend(dirp);
+	DBUG_RETURN(-1);
+      }
+      deleted++;
+    }
+  }
   my_dirend(dirp);
 
-  if (thd && thd->killed)
-  {
-    send_error(&thd->net,ER_SERVER_SHUTDOWN);
+  if (thd->killed || (tot_list && mysql_rm_table_part2(thd, tot_list, 1, 1)))
     DBUG_RETURN(-1);
-  }
 
   /*
     If the directory is a symbolic link, remove the link first, then
@@ -294,22 +302,19 @@ static long mysql_rm_known_files(THD *thd, MY_DIR *dirp, const char *org_path,
 	/* Don't give errors if we can't delete 'RAID' directory */
 	if (level)
 	  DBUG_RETURN(deleted);
-	if(thd)
-	  send_error(&thd->net);
 	DBUG_RETURN(-1);
       }
       path=filePath;
     }
 #endif
-    /* Remove last FN_LIBCHAR to not cause a probelm on OS/2 */
+    /* Remove last FN_LIBCHAR to not cause a problem on OS/2 */
     char *pos=strend(path);
     if (pos > path && pos[-1] == FN_LIBCHAR)
       *--pos=0;
     /* Don't give errors if we can't delete 'RAID' directory */
     if (rmdir(path) < 0 && !level)
     {
-      if(thd)
-        net_printf(&thd->net,ER_DB_DROP_RMDIR, path,errno);
+      my_error(ER_DB_DROP_RMDIR, MYF(0), path, errno);
       DBUG_RETURN(-1);
     }
   }
diff --git a/sql/sql_delete.cc b/sql/sql_delete.cc
index 2fb9e3780a1..d9b6970b72d 100644
--- a/sql/sql_delete.cc
+++ b/sql/sql_delete.cc
@@ -15,113 +15,28 @@
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
 
-/* Delete of records */
-
-/* Multi-table deletes were introduced by Monty and Sinisa */
-
-#include "mysql_priv.h"
-#include "ha_innobase.h"
-#include "sql_select.h"
-
 /*
-  Optimize delete of all rows by doing a full generate of the table
-  This will work even if the .ISM and .ISD tables are destroyed
+  Delete of records and truncate of tables.
+
+  Multi-table deletes were introduced by Monty and Sinisa
 */
 
-int generate_table(THD *thd, TABLE_LIST *table_list, TABLE *locked_table)
-{
-  char path[FN_REFLEN];
-  int error;
-  TABLE **table_ptr;
-  DBUG_ENTER("generate_table");
 
-  if (wait_if_global_read_lock(thd,0))
-    DBUG_RETURN(1);
-  thd->proc_info="generate_table";
- 
-    /* If it is a temporary table, close and regenerate it */
-  if ((table_ptr=find_temporary_table(thd,table_list->db,
-				      table_list->real_name)))
-  {
-    TABLE *table= *table_ptr;
-    HA_CREATE_INFO create_info;
-    table->file->info(HA_STATUS_AUTO | HA_STATUS_NO_LOCK);
-    bzero((char*) &create_info,sizeof(create_info));
-    create_info.auto_increment_value= table->file->auto_increment_value;
-    db_type table_type=table->db_type;
-
-    strmov(path,table->path);
-    *table_ptr= table->next;		// Unlink table from list
-    close_temporary(table,0);
-    *fn_ext(path)=0;				// Remove the .frm extension
-    ha_create_table(path, &create_info,1);
-    if ((error= (int) !(open_temporary_table(thd, path, table_list->db,
-					     table_list->real_name, 1))))
-    {
-      (void) rm_temporary_table(table_type, path);
-    }
-  }
-  else
-  {
-    (void) sprintf(path,"%s/%s/%s%s",mysql_data_home,table_list->db,
-		   table_list->real_name,reg_ext);
-    fn_format(path,path,"","",4);
-    VOID(pthread_mutex_lock(&LOCK_open));
-    if (locked_table)
-      mysql_lock_abort(thd,locked_table);	 // end threads waiting on lock
-    // close all copies in use
-    if (remove_table_from_cache(thd,table_list->db,table_list->real_name))
-    {
-      if (!locked_table)
-      {
-	VOID(pthread_mutex_unlock(&LOCK_open));
-	start_waiting_global_read_lock(thd);	
-	DBUG_RETURN(1);				// We must get a lock on table
-      }
-    }
-    if (locked_table)
-      locked_table->file->extra(HA_EXTRA_FORCE_REOPEN);
-    if (thd->locked_tables)
-      close_data_tables(thd,table_list->db,table_list->real_name);
-    else
-      close_thread_tables(thd,1);
-    HA_CREATE_INFO create_info;
-    bzero((char*) &create_info,sizeof(create_info));
-    *fn_ext(path)=0;				// Remove the .frm extension
-    error= ha_create_table(path,&create_info,1) ? -1 : 0;
-    if (thd->locked_tables && reopen_tables(thd,1,0))
-      error= -1;
-    VOID(pthread_mutex_unlock(&LOCK_open));
-  }
-  if (!error)
-  {
-    mysql_update_log.write(thd,thd->query,thd->query_length);
-    if (mysql_bin_log.is_open())
-    {
-      Query_log_event qinfo(thd, thd->query);
-      mysql_bin_log.write(&qinfo);
-    }
-    send_ok(&thd->net);		// This should return record count
-  }
-  start_waiting_global_read_lock(thd);
-  DBUG_RETURN(error ? -1 : 0);
-}
 
+#include "mysql_priv.h"
+#include "ha_innobase.h"
+#include "sql_select.h"
 
-int mysql_delete(THD *thd,
-                 TABLE_LIST *table_list,
-                 COND *conds,
-                 ORDER *order,
-                 ha_rows limit,
-		 thr_lock_type lock_type,
-                 ulong options)
+int mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds, ORDER *order,
+                 ha_rows limit, thr_lock_type lock_type, ulong options)
 {
   int		error;
   TABLE		*table;
-  SQL_SELECT	*select;
+  SQL_SELECT	*select=0;
   READ_RECORD	info;
   bool 		using_limit=limit != HA_POS_ERROR;
-  bool	        use_generate_table,using_transactions;
+  bool	        using_transactions;
+  ha_rows	deleted;
   DBUG_ENTER("mysql_delete");
 
   if (!table_list->db)
@@ -132,34 +47,33 @@ int mysql_delete(THD *thd,
     DBUG_RETURN(1);
   }
 
-  use_generate_table= (!using_limit && !conds &&
-		       !(specialflag &
-			 (SPECIAL_NO_NEW_FUNC | SPECIAL_SAFE_MODE)) &&
-		       !(thd->options &
-			 (OPTION_NOT_AUTO_COMMIT | OPTION_BEGIN)));
-#ifdef HAVE_INNOBASE_DB
-  /* We need to add code to not generate table based on the table type */
-  if (!innodb_skip)
-    use_generate_table=0;		// Innobase can't use re-generate table
-#endif
-  if (use_generate_table && ! thd->open_tables)
-  {
-    error=generate_table(thd,table_list,(TABLE*) 0);
-    if (error <= 0)
-      DBUG_RETURN(error);			// Error or ok
-  }
-  if (!(table = open_ltable(thd,table_list,
-			    limit != HA_POS_ERROR ? TL_WRITE_LOW_PRIORITY :
-			    lock_type)))
+  if (!(table = open_ltable(thd,table_list, lock_type)))
     DBUG_RETURN(-1);
   table->file->info(HA_STATUS_VARIABLE | HA_STATUS_NO_LOCK);
   thd->proc_info="init";
-  if (use_generate_table)
-    DBUG_RETURN(generate_table(thd,table_list,table));
   table->map=1;
   if (setup_conds(thd,table_list,&conds))
     DBUG_RETURN(-1);
 
+  /* Test if the user wants to delete all rows */
+  if (!using_limit && (!conds || conds->const_item()) &&
+      !(specialflag & (SPECIAL_NO_NEW_FUNC | SPECIAL_SAFE_MODE)))
+  {
+    deleted= table->file->records;
+    if (!(error=table->file->delete_all_rows()))
+    {
+      error= -1;				// ok
+      goto cleanup;
+    }
+    if (error != HA_ERR_WRONG_COMMAND)
+    {
+      table->file->print_error(error,MYF(0));
+      error=0;
+      goto cleanup;
+    }
+    /* Handler didn't support fast delete; Delete rows one by one */
+  }
+
   table->used_keys=table->quick_keys=0;		// Can't use 'only index'
   select=make_select(table,0,0,conds,&error);
   if (error)
@@ -215,7 +129,7 @@ int mysql_delete(THD *thd,
   }
 
   init_read_record(&info,thd,table,select,1,1);
-  ulong deleted=0L;
+  deleted=0L;
   thd->proc_info="updating";
   while (!(error=info.read_record(&info)) && !thd->killed)
   {
@@ -244,6 +158,8 @@ int mysql_delete(THD *thd,
   (void) table->file->extra(HA_EXTRA_READCHECK);
   if (options & OPTION_QUICK)
     (void) table->file->extra(HA_EXTRA_NORMAL);
+
+cleanup:
   using_transactions=table->file->has_transactions();
   if (deleted && (error <= 0 || !using_transactions))
   {
@@ -555,3 +471,90 @@ bool multi_delete::send_eof()
   ::send_ok(&thd->net,deleted);
   return 0;
 }
+
+
+/***************************************************************************
+* TRUNCATE TABLE
+****************************************************************************/
+
+/*
+  Optimize delete of all rows by doing a full generate of the table
+  This will work even if the .ISM and .ISD tables are destroyed
+
+  dont_send_ok should be set if:
+  - We should always wants to generate the table (even if the table type
+    normally can't safely do this.
+  - We don't want an ok to be sent to the end user.
+  - We don't want to log the truncate command
+*/
+
+int mysql_truncate(THD *thd, TABLE_LIST *table_list, bool dont_send_ok)
+{
+  HA_CREATE_INFO create_info;
+  char path[FN_REFLEN];
+  TABLE **table_ptr;
+  int error;
+  DBUG_ENTER("mysql_truncate");
+
+  /* If it is a temporary table, close and regenerate it */
+  if ((table_ptr=find_temporary_table(thd,table_list->db,
+				      table_list->real_name)))
+  {
+    TABLE *table= *table_ptr;
+    HA_CREATE_INFO create_info;
+    table->file->info(HA_STATUS_AUTO | HA_STATUS_NO_LOCK);
+    bzero((char*) &create_info,sizeof(create_info));
+    create_info.auto_increment_value= table->file->auto_increment_value;
+    db_type table_type=table->db_type;
+
+    strmov(path,table->path);
+    *table_ptr= table->next;			// Unlink table from list
+    close_temporary(table,0);
+    *fn_ext(path)=0;				// Remove the .frm extension
+    ha_create_table(path, &create_info,1);
+    if ((error= (int) !(open_temporary_table(thd, path, table_list->db,
+					     table_list->real_name, 1))))
+      (void) rm_temporary_table(table_type, path);
+    DBUG_RETURN(error ? -1 : 0);
+  }
+
+  (void) sprintf(path,"%s/%s/%s%s",mysql_data_home,table_list->db,
+		 table_list->real_name,reg_ext);
+  fn_format(path,path,"","",4);
+
+  if (!dont_send_ok)
+  {
+    db_type table_type;
+    if ((table_type=get_table_type(path)) == DB_TYPE_UNKNOWN)
+    {
+      my_error(ER_NO_SUCH_TABLE, MYF(0), table_list->real_name);
+      DBUG_RETURN(-1);
+    }
+    if (!ha_supports_generate(table_type))
+    {
+      /* Probably InnoDB table */
+      DBUG_RETURN(mysql_delete(thd,table_list, (COND*) 0, (ORDER*) 0,
+			       (ha_rows) 0, TL_WRITE, 0));
+    }
+    if (lock_and_wait_for_table_name(thd, table_list))
+      DBUG_RETURN(-1);
+  }
+
+  bzero((char*) &create_info,sizeof(create_info));
+  *fn_ext(path)=0;				// Remove the .frm extension
+  error= ha_create_table(path,&create_info,1) ? -1 : 0;
+  VOID(pthread_mutex_unlock(&LOCK_open));
+
+  if (!error && !dont_send_ok)
+  {
+    mysql_update_log.write(thd,thd->query,thd->query_length);
+    if (mysql_bin_log.is_open())
+    {
+      Query_log_event qinfo(thd, thd->query);
+      mysql_bin_log.write(&qinfo);
+    }
+    send_ok(&thd->net);		// This should return record count
+  }
+  unlock_table_name(thd, table_list);
+  DBUG_RETURN(error ? -1 : 0);
+}
diff --git a/sql/sql_insert.cc b/sql/sql_insert.cc
index c21e7668a02..f53dd12016b 100644
--- a/sql/sql_insert.cc
+++ b/sql/sql_insert.cc
@@ -103,7 +103,7 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list, List<Item> &fields,
   int error;
   bool log_on= ((thd->options & OPTION_UPDATE_LOG) ||
 		!(thd->master_access & PROCESS_ACL));
-  bool using_transactions;
+  bool using_transactions, bulk_insert=0;
   uint value_count;
   uint save_time_stamp;
   ulong counter = 1;
@@ -193,6 +193,14 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list, List<Item> &fields,
   thd->proc_info="update";
   if (duplic == DUP_IGNORE || duplic == DUP_REPLACE)
     table->file->extra(HA_EXTRA_IGNORE_DUP_KEY);
+  if ((bulk_insert= (values_list.elements > 1 &&
+		     lock_type != TL_WRITE_DELAYED &&
+		     !(specialflag & SPECIAL_SAFE_MODE))))
+  {
+    table->file->extra(HA_EXTRA_WRITE_CACHE);
+    table->file->extra(HA_EXTRA_BULK_INSERT_BEGIN);
+  }
+
   while ((values = its++))
   {
     if (fields.elements || !value_count)
@@ -257,6 +265,25 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list, List<Item> &fields,
   }
   else
   {
+    if (bulk_insert)
+    {
+      if (table->file->extra(HA_EXTRA_NO_CACHE))
+      {
+	if (!error)
+	{
+	  table->file->print_error(my_errno,MYF(0));
+	  error=1;
+	}
+      }
+      if (table->file->extra(HA_EXTRA_BULK_INSERT_END))
+      {
+	if (!error)
+	{
+	  table->file->print_error(my_errno,MYF(0));
+	  error=1;
+	}
+      }
+    }
     if (id && values_list.elements != 1)
       thd->insert_id(id);			// For update log
     else if (table->next_number_field)
@@ -289,7 +316,6 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list, List<Item> &fields,
   thd->next_insert_id=0;			// Reset this if wrongly used
   if (duplic == DUP_IGNORE || duplic == DUP_REPLACE)
     table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY);
-
   if (error)
     goto abort;
 
diff --git a/sql/sql_load.cc b/sql/sql_load.cc
index 5b02586a24c..d7f273bfaa4 100644
--- a/sql/sql_load.cc
+++ b/sql/sql_load.cc
@@ -243,6 +243,7 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
       table->time_stamp=0;
     table->next_number_field=table->found_next_number_field;
     VOID(table->file->extra(HA_EXTRA_WRITE_CACHE));
+    VOID(table->file->extra(HA_EXTRA_BULK_INSERT_BEGIN));
     if (handle_duplicates == DUP_IGNORE ||
 	handle_duplicates == DUP_REPLACE)
       table->file->extra(HA_EXTRA_IGNORE_DUP_KEY);
@@ -252,9 +253,10 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
       error=read_fixed_length(thd,info,table,fields,read_info);
     else
       error=read_sep_field(thd,info,table,fields,read_info,*enclosed);
-    if (table->file->extra(HA_EXTRA_NO_CACHE) ||
-	table->file->activate_all_index(thd))
-      error=1; /* purecov: inspected */
+    if (table->file->extra(HA_EXTRA_NO_CACHE))
+      error=1;					/* purecov: inspected */
+    if (table->file->activate_all_index(thd))
+      error=1;					/* purecov: inspected */
     table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY);
     table->time_stamp=save_time_stamp;
     table->next_number_field=0;
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index c43540d77e6..dac9af6d9fb 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -1619,9 +1619,19 @@ mysql_execute_command(void)
     break;
   }
   case SQLCOM_TRUNCATE:
-    select_lex->where=0;
-    select_lex->select_limit=HA_POS_ERROR;
-    /* Fall through */
+    if (check_access(thd,DELETE_ACL,tables->db,&tables->grant.privilege))
+      goto error; /* purecov: inspected */
+    /*
+      Don't allow this within a transaction because we want to use
+      re-generate table
+    */
+    if (thd->locked_tables || thd->active_transaction())
+    {
+      my_error(ER_LOCK_OR_ACTIVE_TRANSACTION,MYF(0));
+      goto error;
+    }
+    res=mysql_truncate(thd,tables);
+    break;
   case SQLCOM_DELETE:
   {
     if (check_access(thd,DELETE_ACL,tables->db,&tables->grant.privilege))
@@ -1958,9 +1968,13 @@ mysql_execute_command(void)
       net_printf(&thd->net,ER_WRONG_DB_NAME, lex->name);
       break;
     }
-    if (check_access(thd,DROP_ACL,lex->name,0,1) ||
-	end_active_trans(thd))
+    if (check_access(thd,DROP_ACL,lex->name,0,1))
       break;
+    if (thd->locked_tables || thd->active_transaction())
+    {
+      my_error(ER_LOCK_OR_ACTIVE_TRANSACTION,MYF(0));
+      goto error;
+    }
     mysql_rm_db(thd,lex->name,lex->drop_if_exists);
     break;
   }
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index 1fb6a8d070a..12cd7a94e7f 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -547,7 +547,7 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
     for (uint i_h = join.const_tables; i_h < join.tables; i_h++)
     {
       TABLE*	  table_h = join.join_tab[i_h].table;
-      if (table_h->db_type == DB_TYPE_INNOBASE)
+      if (table_h->db_type == DB_TYPE_INNODB)
 	table_h->file->extra(HA_EXTRA_DONT_USE_CURSOR_TO_UPDATE);
     }
   }
diff --git a/sql/sql_table.cc b/sql/sql_table.cc
index f8c3aa59d65..f248c675e8e 100644
--- a/sql/sql_table.cc
+++ b/sql/sql_table.cc
@@ -43,12 +43,7 @@ static int copy_data_between_tables(TABLE *from,TABLE *to,
 
 int mysql_rm_table(THD *thd,TABLE_LIST *tables, my_bool if_exists)
 {
-  char	path[FN_REFLEN];
-  String wrong_tables;
-  bool some_tables_deleted=0;
-  uint error;
-  db_type table_type;
-  TABLE_LIST *table;
+  int error;
   DBUG_ENTER("mysql_rm_table");
 
   /* mark for close and remove all cached entries */
@@ -74,7 +69,35 @@ int mysql_rm_table(THD *thd,TABLE_LIST *tables, my_bool if_exists)
     }
 
   }
-  
+  error=mysql_rm_table_part2(thd,tables,if_exists,0);
+
+ err:  
+  VOID(pthread_cond_broadcast(&COND_refresh)); // Signal to refresh
+  pthread_mutex_unlock(&LOCK_open);
+
+  pthread_mutex_lock(&thd->mysys_var->mutex);
+  thd->mysys_var->current_mutex= 0;
+  thd->mysys_var->current_cond= 0;
+  pthread_mutex_unlock(&thd->mysys_var->mutex);
+
+  if (error)
+    DBUG_RETURN(-1);
+  send_ok(&thd->net);
+  DBUG_RETURN(0);
+}
+
+
+int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
+			 bool dont_log_query)
+{
+  TABLE_LIST *table;
+  char	path[FN_REFLEN];
+  String wrong_tables;
+  db_type table_type;
+  int error;
+  bool some_tables_deleted=0;
+  DBUG_ENTER("mysql_rm_table_part2");
+
   for (table=tables ; table ; table=table->next)
   {
     char *db=table->db ? table->db : thd->db;
@@ -137,7 +160,7 @@ int mysql_rm_table(THD *thd,TABLE_LIST *tables, my_bool if_exists)
       wrong_tables.append(String(table->real_name));
     }
   }
-  if (some_tables_deleted)
+  if (some_tables_deleted && !dont_log_query)
   {
     mysql_update_log.write(thd, thd->query,thd->query_length);
     if (mysql_bin_log.is_open())
@@ -148,24 +171,12 @@ int mysql_rm_table(THD *thd,TABLE_LIST *tables, my_bool if_exists)
   }
   
   error = 0;
- err:  
-  VOID(pthread_cond_broadcast(&COND_refresh)); // Signal to refresh
-  pthread_mutex_unlock(&LOCK_open);
-
-  pthread_mutex_lock(&thd->mysys_var->mutex);
-  thd->mysys_var->current_mutex= 0;
-  thd->mysys_var->current_cond= 0;
-  pthread_mutex_unlock(&thd->mysys_var->mutex);
-
   if (wrong_tables.length())
   {
     my_error(ER_BAD_TABLE_ERROR,MYF(0),wrong_tables.c_ptr());
     error=1;
   }
-  if(error)
-    DBUG_RETURN(-1);
-  send_ok(&thd->net);
-  DBUG_RETURN(0);
+  DBUG_RETURN(error);
 }
 
 
@@ -837,21 +848,8 @@ static int prepare_for_restore(THD* thd, TABLE_LIST* table)
 
     sprintf(dst_path, "%s/%s/%s", mysql_real_data_home, db, table_name);
 
-    int lock_retcode;
-    pthread_mutex_lock(&LOCK_open);
-    if ((lock_retcode = lock_table_name(thd, table)) < 0)
-    {
-      pthread_mutex_unlock(&LOCK_open);
-      DBUG_RETURN(-1);
-    }
-
-    if (lock_retcode && wait_for_locked_table_names(thd, table))
-    {
-      unlock_table_name(thd, table);
-      pthread_mutex_unlock(&LOCK_open);
+    if (lock_and_wait_for_table_name(thd,table))
       DBUG_RETURN(-1);
-    }
-    pthread_mutex_unlock(&LOCK_open);
 
     if (my_copy(src_path,
 	       fn_format(dst_path, dst_path,"",
@@ -862,25 +860,18 @@ static int prepare_for_restore(THD* thd, TABLE_LIST* table)
       DBUG_RETURN(send_check_errmsg(thd, table, "restore",
 				    "Failed copying .frm file"));
     }
-    bool save_no_send_ok = thd->net.no_send_ok;
-    thd->net.no_send_ok = 1;
-    // generate table will try to send OK which messes up the output
-    // for the client
-
-    if (generate_table(thd, table, 0))
+    if (mysql_truncate(thd, table, 1))
     {
       unlock_table_name(thd, table);
-      thd->net.no_send_ok = save_no_send_ok;
       DBUG_RETURN(send_check_errmsg(thd, table, "restore",
 				    "Failed generating table from .frm file"));
     }
-
-    thd->net.no_send_ok = save_no_send_ok;
+    /* truncate has released name lock */
   }
-
   DBUG_RETURN(0);
 }
 
+
 static int mysql_admin_table(THD* thd, TABLE_LIST* tables,
 			     HA_CHECK_OPT* check_opt,
 			     const char *operator_name,
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index efc6f66fa0e..566a9a22e4c 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -796,7 +796,7 @@ table_types:
 	| MERGE_SYM	{ $$= DB_TYPE_MRG_MYISAM; }
 	| HEAP_SYM	{ $$= DB_TYPE_HEAP; }
 	| BERKELEY_DB_SYM { $$= DB_TYPE_BERKELEY_DB; }
-	| INNOBASE_SYM  { $$= DB_TYPE_INNOBASE; }
+	| INNOBASE_SYM  { $$= DB_TYPE_INNODB; }
 	| GEMINI_SYM    { $$= DB_TYPE_GEMINI; }
 
 row_types:
diff --git a/sql/thr_malloc.cc b/sql/thr_malloc.cc
index deb304443df..4017b7c30b8 100644
--- a/sql/thr_malloc.cc
+++ b/sql/thr_malloc.cc
@@ -22,7 +22,9 @@
 extern "C" {
   void sql_alloc_error_handler(void)
   {
-    current_thd->fatal_error=1; /* purecov: inspected */
+    THD *thd=current_thd;
+    if (thd)					// QQ;  To be removed
+      thd->fatal_error=1;			/* purecov: inspected */
     sql_print_error(ER(ER_OUT_OF_RESOURCES));
   }
 }