Merge work:/home/bk/mysql into donna.mysql.com:/home/my/bk/mysql

Docs/manual.texi

@@ -7702,6 +7702,9 @@ able to mix @code{INSERT} and @code{SELECT}. Currently we use mutexes
 to emulate @code{pread()}/@code{pwrite()}.  We will in the long run
 replace the file level interface with a virtual interface so that we can
 use the @code{readfile()}/@code{writefile()} interface on NT to get more speed.
+The current implementation will however limit the number of open files
+@strong{MySQL} can use to 1024, which means that you will not be able to
+run as many concurrent threads on NT as on Unix.
 
 @item Blocking read
 @strong{MySQL} uses a blocking read for each connection.

myisam/mi_close.c

@@ -36,7 +36,7 @@ int mi_close(register MI_INFO *info)
   if (info->lock_type == F_EXTRA_LCK)
     info->lock_type=F_UNLCK;			/* HA_EXTRA_NO_USER_CHANGE */
 
-  if (share->reopen == 1)
+  if (share->reopen == 1 && share->kfile >= 0)
     _mi_decrement_open_count(info);
 
   if (info->lock_type != F_UNLCK)

myisam/mi_extra.c

@@ -241,6 +241,8 @@ int mi_extra(MI_INFO *info, enum ha_extra_function function)
 	error=my_errno;
       info->lock_type = F_UNLCK;
     }
+    if (share->kfile >= 0)
+      _mi_decrement_open_count(info);
     if (share->kfile >= 0 && my_close(share->kfile,MYF(0)))
       error=my_errno;
     {

myisam/myisamlog.c

@@ -355,7 +355,7 @@ static int examine_log(my_string file_name, char **table_names)
     }
     command=(uint) head[0];
     if (command < sizeof(com_count)/sizeof(com_count[0][0])/3 &&
-	(!curr_file_info || curr_file_info->used))
+	(!table_names[0] || (curr_file_info && curr_file_info->used)))
     {
       com_count[command][0]++;
       if (result)
@@ -363,9 +363,12 @@ static int examine_log(my_string file_name, char **table_names)
     }
     switch ((enum myisam_log_commands) command) {
     case MI_LOG_OPEN:
-      com_count[command][0]--;			/* Must be counted explicite */
-      if (result)
-	com_count[command][1]--;
+      if (!table_names[0])
+      {
+	com_count[command][0]--;			/* Must be counted explicite */
+	if (result)
+	  com_count[command][1]--;
+      }
 
       if (curr_file_info)
 	printf("\nWarning: %s is opened twice with same process and filenumber\n",
@@ -502,6 +505,8 @@ static int examine_log(my_string file_name, char **table_names)
 	{
 	  if (!recover)
 	    goto com_err;
+	  if (verbose)
+	    printf_log("error: Didn't find row to delete with mi_rrnd");
 	  com_count[command][2]++;		/* Mark error */
 	}
 	mi_result=mi_delete(curr_file_info->isam,curr_file_info->record);
@@ -512,6 +517,9 @@ static int examine_log(my_string file_name, char **table_names)
 	    goto com_err;
 	  if (mi_result)
 	    com_count[command][2]++;		/* Mark error */
+	  if (verbose)
+	    printf_log("error: Got result %d from mi_delete instead of %d",
+		       mi_result, result);
 	}
       }
       break;
@@ -550,6 +558,8 @@ static int examine_log(my_string file_name, char **table_names)
 	      result=0;
 	      goto com_err;
 	    }
+	    if (verbose)
+	      printf_log("error: Didn't find row to update with mi_rrnd");
 	    if (recover == 1 || result ||
 		find_record_with_key(curr_file_info,buff))
 	    {
@@ -564,6 +574,9 @@ static int examine_log(my_string file_name, char **table_names)
 	  {
 	    if (!recover)
 	      goto com_err;
+	    if (verbose)
+	      printf_log("error: Got result %d from mi_update instead of %d",
+			 mi_result, result);
 	    if (mi_result)
 	      com_count[command][2]++;		/* Mark error */
 	  }
@@ -576,15 +589,18 @@ static int examine_log(my_string file_name, char **table_names)
 	  {
 	    if (!recover)
 	      goto com_err;
+	    if (verbose)
+	      printf_log("error: Got result %d from mi_write instead of %d",
+			 mi_result, result);
 	    if (mi_result)
 	      com_count[command][2]++;		/* Mark error */
 	  }
-	  if (! recover && filepos != curr_file_info->isam->lastpos)
+	  if (!recover && filepos != curr_file_info->isam->lastpos)
 	  {
-	    printf("Warning: Wrote at position: %s, should have been %s",
+	    printf("error: Wrote at position: %s, should have been %s",
 		   llstr(curr_file_info->isam->lastpos,llbuff),
 		   llstr(filepos,llbuff2));
-	    goto com_err;
+	    goto end;
 	  }
 	}
       }

sql-bench/limits/mysql-3.23.cfg

-#This file is automaticly generated by crash-me 1.48
+#This file is automaticly generated by crash-me 1.49
 
 NEG=yes					# update of column= -column
 Need_cast_for_null=no			# Need to cast NULL for arithmetic
@@ -36,7 +36,7 @@ constraint_check=no			# Column constraints
 constraint_check_table=no		# Table constraints
 constraint_null=yes			# NULL constraint (SyBase style)
 crash_me_safe=no			# crash me safe
-crash_me_version=1.48			# crash me version
+crash_me_version=1.49			# crash me version
 create_default=yes			# default value for column
 create_default_func=no			# default value function for column
 create_if_not_exists=yes		# create table if not exists
@@ -378,8 +378,9 @@ quote_ident_with_`=yes			# ` as identifier quote
 quote_with_"=yes			# Allows ' and " as string markers
 remember_end_space=no			# Remembers end space in char()
 remember_end_space_varchar=no		# Remembers end space in varchar()
+rename_table=yes			# rename table
 repeat_string_size=1048576		# return string size from function
-right_outer_join=no			# right outer join
+right_outer_join=yes			# right outer join
 rowid=auto_increment			# Type for row id
 select_constants=yes			# Select constants
 select_limit=with LIMIT			# LIMIT number of rows
@@ -387,7 +388,7 @@ select_limit2=yes			# SELECT with LIMIT #,#
 select_string_size=1048565		# constant string size in SELECT
 select_table_update=no			# Update with sub select
 select_without_from=yes			# SELECT without FROM
-server_version=MySQL 3.23.22 beta debug	# server version
+server_version=MySQL 3.23.25 beta debug	# server version
 simple_joins=yes			# ANSI SQL simple joins
 storage_of_float=round			# Storage of float values
 subqueries=no				# subqueries

sql-bench/limits/mysql.cfg

-#This file is automaticly generated by crash-me 1.48
+#This file is automaticly generated by crash-me 1.49
 
 NEG=yes					# update of column= -column
 Need_cast_for_null=no			# Need to cast NULL for arithmetic
@@ -36,7 +36,7 @@ constraint_check=no			# Column constraints
 constraint_check_table=no		# Table constraints
 constraint_null=yes			# NULL constraint (SyBase style)
 crash_me_safe=no			# crash me safe
-crash_me_version=1.48			# crash me version
+crash_me_version=1.49			# crash me version
 create_default=yes			# default value for column
 create_default_func=no			# default value function for column
 create_if_not_exists=yes		# create table if not exists
@@ -378,8 +378,9 @@ quote_ident_with_`=yes			# ` as identifier quote
 quote_with_"=yes			# Allows ' and " as string markers
 remember_end_space=no			# Remembers end space in char()
 remember_end_space_varchar=no		# Remembers end space in varchar()
+rename_table=yes			# rename table
 repeat_string_size=1048576		# return string size from function
-right_outer_join=no			# right outer join
+right_outer_join=yes			# right outer join
 rowid=auto_increment			# Type for row id
 select_constants=yes			# Select constants
 select_limit=with LIMIT			# LIMIT number of rows
@@ -387,7 +388,7 @@ select_limit2=yes			# SELECT with LIMIT #,#
 select_string_size=1048565		# constant string size in SELECT
 select_table_update=no			# Update with sub select
 select_without_from=yes			# SELECT without FROM
-server_version=MySQL 3.23.22 beta debug	# server version
+server_version=MySQL 3.23.25 beta debug	# server version
 simple_joins=yes			# ANSI SQL simple joins
 storage_of_float=round			# Storage of float values
 subqueries=no				# subqueries

sql/sql_base.cc

@@ -859,10 +859,11 @@ TABLE *reopen_name_locked_table(THD* thd, TABLE_LIST* table_list)
   key_length=(uint) (strmov(strmov(key,db)+1,table_name)-key)+1;
 
   pthread_mutex_lock(&LOCK_open);
-  if(open_unireg_entry(table, db, table_name, table_name) ||
-     !(table->table_cache_key =memdup_root(&table->mem_root,(char*) key,
-					     key_length)))
+  if (open_unireg_entry(table, db, table_name, table_name) ||
+      !(table->table_cache_key =memdup_root(&table->mem_root,(char*) key,
+					    key_length)))
     {
+      closefrm(table);
       pthread_mutex_unlock(&LOCK_open);
       DBUG_RETURN(0);
     }
@@ -999,7 +1000,7 @@ TABLE *open_table(THD *thd,const char *db,const char *table_name,
       MEM_ROOT* glob_alloc;
       LINT_INIT(glob_alloc);
 
-      if(errno == ENOENT &&
+      if (errno == ENOENT &&
 	 (glob_alloc = my_pthread_getspecific_ptr(MEM_ROOT*,THR_MALLOC)))
 	// Sasha: needed for replication
 	// remember the name of the non-existent table

sql/table.cc

@@ -448,14 +448,13 @@ int openfrm(const char *name, const char *alias, uint db_stat, uint prgflag,
 	       keyinfo->key_length ? UNIQUE_KEY_FLAG : MULTIPLE_KEY_FLAG);
 	  if (i == 0)
 	    field->key_start|= ((key_map) 1 << key);
-	  if (ha_option & HA_HAVE_KEY_READ_ONLY &&
-	      field->key_length() == key_part->length)
-	  {
-	    if (field->key_type() != HA_KEYTYPE_TEXT &&
-		!(ha_option & HA_KEY_READ_WRONG_STR) &&
-		!(keyinfo->flags & HA_FULLTEXT))
-	      field->part_of_key|= ((key_map) 1 << key);
-	  }
+	  if ((ha_option & HA_HAVE_KEY_READ_ONLY) &&
+	      field->key_length() == key_part->length &&
+	      field->type() != FIELD_TYPE_BLOB &&
+	      (field->key_type() != HA_KEYTYPE_TEXT ||
+	       (!(ha_option & HA_KEY_READ_WRONG_STR) &&
+		!(keyinfo->flags & HA_FULLTEXT))))
+	    field->part_of_key|= ((key_map) 1 << key);
 	  if (!(key_part->key_part_flag & HA_REVERSE_SORT) &&
 	      usable_parts == i)
 	    usable_parts++;			// For FILESORT