Redefinition of myisam_bulk_insert_tree_size

Removed new error message
Fixed test case for varbinary
Threads are again killable in "merge_buffers"
Cleanup of sql_repl.cc
SHOW OPEN TABLES now works when no tables are opened

Docs/manual.texi

@@ -22266,11 +22266,11 @@ The buffer that is allocated when sorting the index when doing a
 @code{ALTER TABLE}.
 
 @item @code{myisam_bulk_insert_tree_size}
-@strong{MySQL} uses special tree-like cache to make bulk inserts (that is,
+@code{MyISAM} uses special tree-like cache to make bulk inserts (that is,
 @code{INSERT ... SELECT},
 @code{INSERT ... VALUES (...), (...), ...}, and
 @code{LOAD DATA INFILE}) faster. This variable limits
-the size of the cache tree in bytes @strong{per thread, per index}.
+the size of the cache tree in bytes @strong{per thread, per table}.
 Default value is 8 MB.
 
 @item @code{myisam_max_extra_sort_file_size}.
@@ -23960,7 +23960,7 @@ The following options to @code{mysqld} can be used to change the behavior of
 @item @code{--delay-key-write-for-all-tables} @tab Don't flush key buffers between writes for any MyISAM table
 @item @code{-O myisam_max_extra_sort_file_size=#} @tab Used to help @strong{MySQL} to decide when to use the slow but safe key cache index create method. @strong{NOTE} that this parameter is given in megabytes!
 @item @code{-O myisam_max_sort_file_size=#} @tab Don't use the fast sort index method to created index if the temporary file would get bigger than this. @strong{NOTE} that this paramter is given in megabytes!
-@item @code{-O myisam_bulk_insert_tree_size=#} @tab Size of tree cache used in bulk insert optimization. @strong{NOTE} that this is a limit @strong{per index}!
+@item @code{-O myisam_bulk_insert_tree_size=#} @tab Size of tree cache used in bulk insert optimization. @strong{NOTE} that this is the total size used for all index in one table.
 @end multitable
 
 The automatic recovery is activated if you start @code{mysqld} with

client/insert_test.c

@@ -34,19 +34,13 @@ int main(int argc, char **argv)
     exit(1);
   }
 
-  if (!(sock = mysql_connect(&mysql,NULL,0,0)))
+  if (!(sock = mysql_real_connect(&mysql,NULL,NULL,NULL,argv[1],0,NULL,0)))
   {
     fprintf(stderr,"Couldn't connect to engine!\n%s\n",mysql_error(&mysql));
     perror("");
     exit(1);
   }
 
-  if (mysql_select_db(sock,argv[1]))
-  {
-    fprintf(stderr,"Couldn't select database %s!\n%s\n",argv[1],
-	    mysql_error(sock));
-  }
-
   num = atoi(argv[2]);
   count = 0;
   while (count < num)

include/mysql.h

@@ -126,24 +126,30 @@ typedef struct st_mysql_data {
 
 struct st_mysql_options {
   unsigned int connect_timeout,client_flag;
-  my_bool compress,named_pipe;
-  my_bool rpl_probe; /* on connect, find out the replication
-				role of the server, and establish connections
-				to all the peers */
-  my_bool rpl_parse; /* each call to mysql_real_query() will parse
-				it to tell if it is a read or a write, and
-				direct it to the slave or the master */
-  my_bool no_master_reads; /* if set, never read from
-				    a master,only from slave, when doing
-				 a read that is replication-aware */
   unsigned int port;
   char *host,*init_command,*user,*password,*unix_socket,*db;
   char *my_cnf_file,*my_cnf_group, *charset_dir, *charset_name;
-  my_bool use_ssl;				/* if to use SSL or not */
   char *ssl_key;				/* PEM key file */
   char *ssl_cert;				/* PEM cert file */
   char *ssl_ca;					/* PEM CA file */
   char *ssl_capath;				/* PEM directory of CA-s? */
+  my_bool use_ssl;				/* if to use SSL or not */
+  my_bool compress,named_pipe;
+ /*
+   on connect, find out the replication role of the server, and
+   establish connections to all the peers
+ */
+  my_bool rpl_probe;
+ /* 
+    each call to mysql_real_query() will parse it to tell if it is a read
+    or a write, and direct it to the slave or the master
+ */
+  my_bool rpl_parse;
+ /*
+   if set, never read from a master,only from slave, when doing
+   a read that is replication-aware
+ */
+  my_bool no_master_reads;
 };
 
 enum mysql_option { MYSQL_OPT_CONNECT_TIMEOUT, MYSQL_OPT_COMPRESS,
@@ -154,7 +160,8 @@ enum mysql_option { MYSQL_OPT_CONNECT_TIMEOUT, MYSQL_OPT_COMPRESS,
 enum mysql_status { MYSQL_STATUS_READY,MYSQL_STATUS_GET_RESULT,
 		    MYSQL_STATUS_USE_RESULT};
 
-/* there are three types of queries - the ones that have to go to
+/*
+  There are three types of queries - the ones that have to go to
   the master, the ones that go to a slave, and the adminstrative
   type which must happen on the pivot connectioin
 */
@@ -191,15 +198,13 @@ typedef struct st_mysql {
   struct st_mysql* master, *next_slave;
   
   struct st_mysql* last_used_slave; /* needed for round-robin slave pick */
-  struct st_mysql* last_used_con; /* needed for send/read/store/use
-				      result to work
-				      correctly with replication
-				   */
-  my_bool rpl_pivot; /* set if this is the original connection,
-			not a master or a slave we have added though
-			mysql_rpl_probe() or mysql_set_master()/
-			mysql_add_slave()
+ /* needed for send/read/store/use result to work correctly with replication */
+  struct st_mysql* last_used_con;
+ /*
+   Set if this is the original connection, not a master or a slave we have
+   added though mysql_rpl_probe() or mysql_set_master()/ mysql_add_slave()
  */
+  my_bool rpl_pivot;
 } MYSQL;
 
 
@@ -246,11 +251,8 @@ int		STDCALL mysql_ssl_set(MYSQL *mysql, const char *key,
 char *		STDCALL mysql_ssl_cipher(MYSQL *mysql);
 int		STDCALL mysql_ssl_clear(MYSQL *mysql);
 #endif /* HAVE_OPENSSL */
-MYSQL *		STDCALL mysql_connect(MYSQL *mysql, const char *host,
-				      const char *user, const char *passwd);
 my_bool		STDCALL mysql_change_user(MYSQL *mysql, const char *user, 
 					  const char *passwd, const char *db);
-#if MYSQL_VERSION_ID >= 32200
 MYSQL *		STDCALL mysql_real_connect(MYSQL *mysql, const char *host,
 					   const char *user,
 					   const char *passwd,
@@ -258,14 +260,6 @@ MYSQL *		STDCALL mysql_real_connect(MYSQL *mysql, const char *host,
 					   unsigned int port,
 					   const char *unix_socket,
 					   unsigned int clientflag);
-#else
-MYSQL *		STDCALL mysql_real_connect(MYSQL *mysql, const char *host,
-					   const char *user,
-					   const char *passwd,
-					   unsigned int port,
-					   const char *unix_socket,
-					   unsigned int clientflag);
-#endif
 void		STDCALL mysql_close(MYSQL *sock);
 int		STDCALL mysql_select_db(MYSQL *mysql, const char *db);
 int		STDCALL mysql_query(MYSQL *mysql, const char *q);
@@ -285,8 +279,10 @@ int		STDCALL mysql_slave_query(MYSQL *mysql, const char *q,
 int		STDCALL mysql_slave_send_query(MYSQL *mysql, const char *q,
 					unsigned int length);
 
-/* enable/disable parsing of all queries to decide
-   if they go on master or slave */
+/*
+  enable/disable parsing of all queries to decide if they go on master or
+  slave
+*/
 void            STDCALL mysql_enable_rpl_parse(MYSQL* mysql);
 void            STDCALL mysql_disable_rpl_parse(MYSQL* mysql);
 /* get the value of the parse flag */  
@@ -313,9 +309,6 @@ int             STDCALL mysql_add_slave(MYSQL* mysql, const char* host,
 					const char* user,
 					const char* passwd);
   
-  
-int		STDCALL mysql_create_db(MYSQL *mysql, const char *DB);
-int		STDCALL mysql_drop_db(MYSQL *mysql, const char *DB);
 int		STDCALL mysql_shutdown(MYSQL *mysql);
 int		STDCALL mysql_dump_debug_info(MYSQL *mysql);
 int		STDCALL mysql_refresh(MYSQL *mysql,
@@ -364,9 +357,15 @@ char *		STDCALL mysql_odbc_escape_string(MYSQL *mysql,
 void 		STDCALL myodbc_remove_escape(MYSQL *mysql,char *name);
 unsigned int	STDCALL mysql_thread_safe(void);
 
-  
 #define mysql_reload(mysql) mysql_refresh((mysql),REFRESH_GRANT)
 
+#ifndef USE_OLD_FUNCTIONS
+MYSQL *		STDCALL mysql_connect(MYSQL *mysql, const char *host,
+				      const char *user, const char *passwd);
+int		STDCALL mysql_create_db(MYSQL *mysql, const char *DB);
+int		STDCALL mysql_drop_db(MYSQL *mysql, const char *DB);
+#endif
+
 /* new api functions */
 
 #define HAVE_MYSQL_REAL_CONNECT

include/mysqld_error.h

@@ -212,6 +212,5 @@
 #define ER_CREATE_DB_WITH_READ_LOCK 1209
 #define ER_CONNECT_TO_MASTER 1210
 #define ER_QUERY_ON_MASTER 1211
-#define ER_SHOW_BINLOG_EVENTS 1212
-#define ER_SHOW_NEW_MASTER 1213
-#define ER_ERROR_MESSAGES 214
+#define ER_ERROR_WHEN_EXECUTING_COMMAND 1212
+#define ER_ERROR_MESSAGES 213

myisam/mi_write.c

@@ -770,8 +770,9 @@ int _mi_init_bulk_insert(MI_INFO *info)
   if (info->bulk_insert)
     return 0;
   
-  info->bulk_insert=(TREE *)my_malloc(
-      (sizeof(TREE)+sizeof(bulk_insert_param))*share->base.keys, MYF(0));
+  info->bulk_insert=(TREE *)
+    my_malloc((sizeof(TREE)+sizeof(bulk_insert_param))*share->base.keys,
+	      MYF(0));
 
   if (!info->bulk_insert)
     return HA_ERR_OUT_OF_MEM;
@@ -785,7 +786,8 @@ int _mi_init_bulk_insert(MI_INFO *info)
     if (!(key->flag & HA_NOSAME) && share->base.auto_key != i+1
         && test(share->state.key_map & ((ulonglong) 1 << i)))
     {
-      init_tree(& info->bulk_insert[i], 0, myisam_bulk_insert_tree_size, 0,
+      init_tree(& info->bulk_insert[i], 0, 
+		myisam_bulk_insert_tree_size / share->base.keys, 0,
 		(qsort_cmp2)keys_compare, 0,
 		(tree_element_free) keys_free, (void *)params);
     }

mysql-test/t/varbinary.test

@@ -21,7 +21,7 @@ drop table t1;
 #
 --error 1064
 select x'hello';
---error 1064
+--error 1054
 select 0xfg;
 
 #

mysys/tree.c

@@ -97,7 +97,8 @@ void init_tree(TREE *tree, uint default_alloc_size, uint memory_limit,
   DBUG_ENTER("init_tree");
   DBUG_PRINT("enter",("tree: %lx  size: %d",tree,size));
 
-  default_alloc_size=DEFAULT_ALLOC_SIZE;
+ if (!default_alloc_size)
+   default_alloc_size= DEFAULT_ALLOC_SIZE;
   bzero((gptr) &tree->null_element,sizeof(tree->null_element));
   tree->root= &tree->null_element;
   tree->compare=compare;

sql/filesort.cc

@@ -86,11 +86,10 @@ ha_rows filesort(TABLE *table, SORT_FIELD *sortorder, uint s_length,
   my_b_clear(&tempfile);
   buffpek= (BUFFPEK *) NULL; sort_keys= (uchar **) NULL; error= 1;
   maxbuffer=1;
+  bzero((char*) &param,sizeof(param));
   param.ref_length= table->file->ref_length;
   param.sort_length=sortlength(sortorder,s_length)+ param.ref_length;
   param.max_rows= max_rows;
-  param.examined_rows=0;
-  param.unique_buff=0;
 
   if (select && select->quick)
   {
@@ -686,9 +685,16 @@ int merge_buffers(SORTPARAM *param, IO_CACHE *from_file,
   BUFFPEK *buffpek,**refpek;
   QUEUE queue;
   qsort2_cmp    cmp;
+  volatile bool *killed= &current_thd->killed;
+  bool not_killable;
   DBUG_ENTER("merge_buffers");
 
   statistic_increment(filesort_merge_passes, &LOCK_status);
+  if (param->not_killable)
+  {
+    killed= &not_killable;
+    not_killable=0;
+  }
 
   error=0;
   offset=(sort_length=param->sort_length)-param->ref_length;
@@ -738,6 +744,10 @@ int merge_buffers(SORTPARAM *param, IO_CACHE *from_file,
 
   while (queue.elements > 1)
   {
+    if (*killed)
+    {
+      error=1; goto err;                        /* purecov: inspected */
+    }
     for (;;)
     {
       buffpek=(BUFFPEK*) queue_top(&queue);

sql/log_event.h

@@ -245,9 +245,9 @@ class Query_log_event: public Log_event
   int get_data_size()
   {
     return q_len + db_len + 2 +
-      sizeof(uint32) // thread_id
-      + sizeof(uint32) // exec_time
-      + sizeof(uint16) // error_code
+      4		// thread_id
+      + 4	// exec_time
+      + 2	// error_code
       ;
   }
 

sql/share/czech/errmsg.txt

@@ -222,5 +222,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/danish/errmsg.txt

@@ -216,5 +216,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/dutch/errmsg.txt

@@ -213,5 +213,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/english/errmsg.txt

@@ -213,5 +213,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/estonian/errmsg.txt

@@ -217,5 +217,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/french/errmsg.txt

@@ -213,5 +213,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/german/errmsg.txt

@@ -216,5 +216,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/greek/errmsg.txt

@@ -213,5 +213,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/hungarian/errmsg.txt

@@ -215,5 +215,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/italian/errmsg.txt

@@ -213,5 +213,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/japanese/errmsg.txt

@@ -215,5 +215,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/korean/errmsg.txt

@@ -213,5 +213,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/norwegian-ny/errmsg.txt

@@ -215,5 +215,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/norwegian/errmsg.txt

@@ -215,5 +215,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/polish/errmsg.txt

@@ -217,5 +217,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/portuguese/errmsg.txt

@@ -213,5 +213,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/romanian/errmsg.txt

@@ -217,5 +217,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/russian/errmsg.txt

@@ -216,5 +216,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/slovak/errmsg.txt

@@ -221,5 +221,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/spanish/errmsg.txt

@@ -214,5 +214,4 @@
 "CREATE DATABASE not allowed while thread is holding global read lock",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"Error when executing command %s: %-.128s",

sql/share/swedish/errmsg.txt

@@ -209,9 +209,8 @@
 "Lock wait timeout exceeded",
 "The total number of locks exceeds the lock table size",
 "Update locks cannot be acquired during a READ UNCOMMITTED transaction",
-"DROP DATABASE not allowed while thread is holding global read lock",
-"CREATE DATABASE not allowed while thread is holding global read lock",
-"Error connecting to master: %-.128s",
-"Error running query on master: %-.128s",
-"Error in SHOW BINLOG EVENTS: %-.128s",
-"Error in SHOW NEW MASTER: %-.128s",
+"DROP DATABASE är inte tillåtet när man har ett globalt läs-lås",
+"CREATE DATABASE är inte tillåtet när man har ett globalt läs-lås",
+"Fick fel vid anslutning till master: %-.128s",
+"Fick fel vid utförande av command på mastern: %-.128s",
+"Fick fel vid utförande av %s: %-.128s",

sql/sql_class.h

@@ -421,7 +421,7 @@ class select_result :public Sql_alloc {
   virtual int prepare(List<Item> &list) { return 0; }
   virtual bool send_fields(List<Item> &list,uint flag)=0;
   virtual bool send_data(List<Item> &items)=0;
-  virtual void initialize_tables (JOIN *join=0) {};
+  virtual void initialize_tables (JOIN *join=0) {}
   virtual void send_error(uint errcode,const char *err)=0;
   virtual bool send_eof()=0;
   virtual void abort() {}

sql/sql_delete.cc

-/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB & Sinisa
+/* Copyright (C) 2000 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
@@ -316,8 +316,8 @@ multi_delete::multi_delete(THD *thd_arg, TABLE_LIST *dt,
 #endif
 
   (void) dt->table->file->extra(HA_EXTRA_NO_READCHECK);
-  (void) dt->table->file->extra(HA_EXTRA_NO_KEYREAD);
   /* Don't use key read with MULTI-TABLE-DELETE */
+  (void) dt->table->file->extra(HA_EXTRA_NO_KEYREAD);
   dt->table->used_keys=0;
   for (dt=dt->next ; dt ; dt=dt->next,counter++)
   {
@@ -366,50 +366,38 @@ multi_delete::prepare(List<Item> &values)
   DBUG_RETURN(0);
 }
 
-inline static void
-link_in_list(SQL_LIST *list,byte *element,byte **next)
-{
-  list->elements++;
-  (*list->next)=element;
-  list->next=next;
-  *next=0;
-}
 
 void
 multi_delete::initialize_tables(JOIN *join)
 {
-  SQL_LIST *new_list=(SQL_LIST *) sql_alloc(sizeof(SQL_LIST));
-  new_list->elements=0;  new_list->first=0;
-  new_list->next= (byte**) &(new_list->first);
+  TABLE_LIST *walk;
+  table_map tables_to_delete_from=0;
+  for (walk= delete_tables ; walk ; walk=walk->next)
+    tables_to_delete_from|= walk->table->map;
+  
+  walk= delete_tables;
   for (JOIN_TAB *tab=join->join_tab, *end=join->join_tab+join->tables;
        tab < end;
        tab++)
   {
-    TABLE_LIST *walk;
-    for (walk=(TABLE_LIST*) delete_tables ; walk ; walk=walk->next)
-      if (!strcmp(tab->table->path,walk->table->path))
-	break;
-    if (walk) // Table need not be the one to be deleted
+    if (tab->table->map & tables_to_delete_from)
     {
-      register TABLE_LIST *ptr = (TABLE_LIST *) sql_alloc(sizeof(TABLE_LIST));
-      memcpy(ptr,walk,sizeof(TABLE_LIST)); ptr->next=0;
-      link_in_list(new_list,(byte*) ptr,(byte**) &ptr->next);
+      /* We are going to delete from this table */
+      walk->table=tab->table;
+      walk=walk->next;
     }
   }
-  delete_tables=(TABLE_LIST *)new_list->first;
-  return;
 }
 
+
 multi_delete::~multi_delete()
 {
-
   /* Add back EXTRA_READCHECK;  In 4.0.1 we shouldn't need this anymore */
   for (table_being_deleted=delete_tables ;
        table_being_deleted ;
        table_being_deleted=table_being_deleted->next)
-  {
-    VOID(table_being_deleted->table->file->extra(HA_EXTRA_READCHECK));
-  }
+    (void) table_being_deleted->table->file->extra(HA_EXTRA_READCHECK);
+
   for (uint counter = 0; counter < num_of_tables-1; counter++)
   {
     if (tempfiles[counter])

sql/sql_show.cc

@@ -110,7 +110,7 @@ int mysqld_show_open_tables(THD *thd,const char *wild)
   if (send_fields(thd,field_list,1))
     DBUG_RETURN(1);
 
-  if (!(open_list=list_open_tables(thd,wild)))
+  if (!(open_list=list_open_tables(thd,wild)) && thd->fatal_error)
     DBUG_RETURN(-1);
 
   for ( ; open_list ; open_list=open_list->next)

sql/sql_sort.h

@@ -37,6 +37,7 @@ typedef struct st_sort_param {
   SORT_FIELD *local_sortorder;
   SORT_FIELD *end;
   uchar *unique_buff;
+  bool not_killable;
 #ifdef USE_STRCOLL
   char* tmp_buffer;
 #endif

sql/uniques.cc

@@ -128,10 +128,12 @@ bool Unique::get(TABLE *table)
     return 1;
   reinit_io_cache(outfile,WRITE_CACHE,0L,0,0);
   
+  bzero((char*) &sort_param,sizeof(sort_param));
   sort_param.max_rows= elements;
   sort_param.sort_form=table;
   sort_param.sort_length=sort_param.ref_length=tree.size_of_element;
   sort_param.keys= max_in_memory_size / sort_param.sort_length;
+  sort_param.not_killable=1;
   
   if (!(sort_buffer=(uchar*) my_malloc((sort_param.keys+1) * 
 				       sort_param.sort_length,