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

BUILD/compile-pentium-debug

@@ -11,7 +11,7 @@ extra_configs="$pentium_configs $debug_configs"
 # Use the debug version if it exists
 if test -d /usr/local/BerkeleyDB-dbug/
 then
- extra_configs="$extra_configs --with-berkeley-db=/usr/local/BerkeleyDB-dbug/"
+ extra_configs="$extra_configs --with-berkeley-db=/usr/local/BerkeleyDB-dbug/ --with-innobase"
 fi
 
 . "$path/FINISH.sh"

include/mysqld_error.h

@@ -203,4 +203,5 @@
 #define ER_BAD_SLAVE 1200
 #define ER_MASTER_INFO 1201
 #define ER_SLAVE_THREAD 1202
-#define ER_ERROR_MESSAGES 203
+#define ER_TOO_MANY_USER_CONNECTIONS 1203
+#define ER_ERROR_MESSAGES 204

innobase/configure.in

 # Process this file with autoconf to produce a configure script
-AC_INIT(./os/os0file.c)
+AC_INIT
+AM_MAINTAINER_MODE
 AM_CONFIG_HEADER(ib_config.h)
 AM_INIT_AUTOMAKE(ib, 0.90)
 AC_PROG_CC

innobase/include/lock0types.h

@@ -9,6 +9,7 @@ Created 5/7/1996 Heikki Tuuri
 #ifndef lock0types_h
 #define lock0types_h
 
+#define lock_t ib_lock_t
 typedef struct lock_struct	lock_t;
 typedef struct lock_sys_struct	lock_sys_t;
 

innobase/include/os0sync.h

@@ -25,8 +25,8 @@ struct os_event_struct {
 					fields */
 	ibool		is_set;		/* this is TRUE if the next mutex is
 					not reserved */
-	os_fast_mutex_t	wait_mutex;	/* this mutex is used in waiting for
-					the event */
+	pthread_cond_t	cond_var;	/* condition variable is used in
+					waiting for the event */
 };
 typedef struct os_event_struct os_event_struct_t;
 typedef os_event_struct_t*     os_event_t;

innobase/include/sync0types.h

@@ -9,6 +9,7 @@ Created 9/5/1995 Heikki Tuuri
 #ifndef sync0types_h
 #define sync0types_h
 
+#define mutex_t ib_mutex_t
 typedef struct mutex_struct		mutex_t;
 
 

innobase/os/os0file.c

@@ -316,8 +316,11 @@ try_again:
 	UT_NOT_USED(purpose);
 
 	if (create_mode == OS_FILE_CREATE) {
-
+#ifndef S_IRWXU
+                file = open(name, create_flag);
+#else
 	        file = open(name, create_flag, S_IRWXU | S_IRWXG | S_IRWXO);
+#endif
         } else {
                 file = open(name, create_flag);
         }

innobase/srv/srv0start.c

@@ -56,6 +56,9 @@ Created 2/16/1996 Heikki Tuuri
 #include "srv0start.h"
 #include "que0que.h"
 
+ibool           srv_is_being_started = FALSE;
+ibool           srv_was_started      = FALSE;
+
 ibool		measure_cont	= FALSE;
 
 os_file_t	files[1000];
@@ -443,6 +446,8 @@ innobase_start_or_create_for_mysql(void)
 	log_do_write = TRUE;
 /*	yydebug = TRUE; */
 
+	srv_is_being_started = TRUE;
+
 	os_aio_use_native_aio = srv_use_native_aio;
 
 	err = srv_boot();
@@ -676,6 +681,9 @@ innobase_start_or_create_for_mysql(void)
 					thread_ids + 2 + SRV_MAX_N_IO_THREADS);	
 	fprintf(stderr, "Innobase: Started\n");
 
+	srv_was_started = TRUE;
+	srv_is_being_started = FALSE;
+
 	sync_order_checks_on = TRUE;
 
 	/* buf_debug_prints = TRUE; */
@@ -691,6 +699,14 @@ innobase_shutdown_for_mysql(void)
 /*=============================*/
 				/* out: DB_SUCCESS or error code */
 {
+        if (!srv_was_started) {
+	  if (srv_is_being_started) {
+            fprintf(stderr, 
+	"Innobase: Warning: shutting down not properly started database\n");
+	  }
+	  return(DB_SUCCESS);
+	}
+
 	/* Flush buffer pool to disk, write the current lsn to
 	the tablespace header(s), and copy all log data to archive */
 

sql/ha_innobase.cc

@@ -172,9 +172,9 @@ convert_error_code_to_mysql(
     		return(HA_ERR_TO_BIG_ROW);
 
     	} else {
-    		assert(0);
+    		dbug_assert(0);
 
-    		return(0);
+    		return(-1);			// Unknown error
     	}
 }
 
@@ -194,7 +194,7 @@ check_trx_exists(
 	trx = (trx_t*) thd->transaction.all.innobase_tid;
 
 	if (trx == NULL) {
-		assert(thd != NULL);
+	        dbug_assert(thd != NULL);
 		trx = trx_allocate_for_mysql();
 
 		thd->transaction.all.innobase_tid = trx;
@@ -418,31 +418,41 @@ innobase_init(void)
 	int	err;
 	bool	ret;
 	ibool	test_bool;
-
+	static  char *current_dir[3];
   	DBUG_ENTER("innobase_init");
 
-	test_bool = TRUE;
-	assert(test_bool == 1);
-	test_bool = FALSE;
-	assert(test_bool == 0);
+	/* Use current_dir if no paths are set */
+	current_dir[0]=FN_CURLIB;
+	current_dir[1]=FN_LIBCHAR;
+	current_dir[2]=0;
 
 	/* Set Innobase initialization parameters according to the values
 	read from MySQL .cnf file */
 
-	srv_data_home = innobase_data_home_dir;
+	if (!innobase_data_file_path)
+	{
+	  fprintf(stderr,"Can't initialize innobase as 'innobase_data_file_path' is not set\n");
+	  DBUG_RETURN(TRUE);
+	}
+
+	srv_data_home = (innobase_data_home_dir ? innobase_data_home_dir :
+			 current_dir);
 	srv_logs_home = "";
-	srv_arch_dir = innobase_log_arch_dir;
+	srv_arch_dir =  (innobase_log_arch_dir ? innobase_log_arch_dir :
+			 current_dir);
 
 	ret = innobase_parse_data_file_paths_and_sizes();
 
 	if (ret == FALSE) {
-		return(TRUE);
+	  DBUG_RETURN(TRUE);
 	}
 
+	if (!innobase_log_group_home_dir)
+	  innobase_log_group_home_dir= current_dir;
 	ret = innobase_parse_log_group_home_dirs();
 
 	if (ret == FALSE) {
-		return(TRUE);
+	  DBUG_RETURN(TRUE);
 	}
 
 	srv_n_log_groups = (ulint) innobase_mirrored_log_groups;
@@ -466,12 +476,12 @@ innobase_init(void)
 
 	if (err != DB_SUCCESS) {
 
-		return(1);
+	  DBUG_RETURN(1);
 	}
 	(void) hash_init(&innobase_open_tables,32,0,0,
 			 (hash_get_key) innobase_get_key,0,0);
 	pthread_mutex_init(&innobase_mutex,NULL);
-  	return(0);
+  	DBUG_RETURN(0);
 }
 
 /***********************************************************************
@@ -490,10 +500,10 @@ innobase_end(void)
 
 	if (err != DB_SUCCESS) {
 
-		return(1);
+	  DBUG_RETURN(1);
 	}
 
-  	return(0);
+  	DBUG_RETURN(0);
 }
 
 /********************************************************************
@@ -666,7 +676,7 @@ normalize_table_name(
 
 	/* Scan name from the end */
 
-	ptr = (char*) name + strlen(name) - 1;
+	ptr = strend(name)-1;
 
 	while (ptr >= name && *ptr != '\\' && *ptr != '/') {
 		ptr--;
@@ -674,7 +684,7 @@ normalize_table_name(
 
 	name_ptr = ptr + 1;
 
-	assert(ptr > name);
+	dbug_assert(ptr > name);
 
 	ptr--;
 
@@ -770,7 +780,7 @@ ha_innobase::open(
 		((row_prebuilt_t*)innobase_prebuilt)
 				->clust_index_was_generated = TRUE;
 
-		assert(key_used_on_scan == MAX_KEY);
+		dbug_assert(key_used_on_scan == MAX_KEY);
 	}
 
  	/* Init table lock structure */
@@ -911,8 +921,8 @@ innobase_mysql_cmp(
 {
 	enum_field_types	mysql_tp;
 
-	assert(a_length != UNIV_SQL_NULL);
-	assert(b_length != UNIV_SQL_NULL);
+	dbug_assert(a_length != UNIV_SQL_NULL);
+	dbug_assert(b_length != UNIV_SQL_NULL);
 
 	mysql_tp = (enum_field_types) mysql_type;
 
@@ -943,11 +953,11 @@ get_innobase_type_from_mysql_type(
 	8 bits: this is used in ibuf and also when DATA_NOT_NULL is
 	ORed to the type */
 
-	assert((ulint)FIELD_TYPE_STRING < 256);
-	assert((ulint)FIELD_TYPE_VAR_STRING < 256);
-	assert((ulint)FIELD_TYPE_DOUBLE < 256);
-	assert((ulint)FIELD_TYPE_FLOAT < 256);
-	assert((ulint)FIELD_TYPE_DECIMAL < 256);
+	dbug_assert((ulint)FIELD_TYPE_STRING < 256);
+	dbug_assert((ulint)FIELD_TYPE_VAR_STRING < 256);
+	dbug_assert((ulint)FIELD_TYPE_DOUBLE < 256);
+	dbug_assert((ulint)FIELD_TYPE_FLOAT < 256);
+	dbug_assert((ulint)FIELD_TYPE_DECIMAL < 256);
 
 	switch (field->type()) {
 		case FIELD_TYPE_VAR_STRING: if (field->flags & BINARY_FLAG) {
@@ -1072,6 +1082,14 @@ build_template(
 		templ_type = ROW_MYSQL_WHOLE_ROW;
 	}
 
+	if (prebuilt->select_lock_type == LOCK_X) {
+	  /* TODO: should fix the code in sql_update so that we could do
+	     with fetching only the needed columns */
+
+	        templ_type = ROW_MYSQL_WHOLE_ROW;
+	}
+
+
 	if (templ_type == ROW_MYSQL_REC_FIELDS) {
 
 		if (prebuilt->select_lock_type != LOCK_NONE) {
@@ -1288,9 +1306,9 @@ calc_row_difference(
 	uint		n_fields;
 	ulint		o_len;
 	ulint		n_len;
-	mysql_byte*	o_ptr;
-	mysql_byte*	n_ptr;
-	mysql_byte*	buf;
+	byte*	        o_ptr;
+        byte*	        n_ptr;
+        byte*	        buf;
 	upd_field_t*	ufield;
 	ulint		col_type;
 	ulint		is_unsigned;
@@ -1300,7 +1318,7 @@ calc_row_difference(
 	n_fields = table->fields;
 
 	/* We use upd_buff to convert changed fields */
-	buf = upd_buff;
+	buf = (byte*) upd_buff;
 
 	for (i = 0; i < n_fields; i++) {
 		field = table->field[i];
@@ -1312,8 +1330,8 @@ calc_row_difference(
 			goto skip_field;
 		}
 
-		o_ptr = old_row + get_field_offset(table, field);
-		n_ptr = new_row + get_field_offset(table, field);
+		o_ptr = (byte*) old_row + get_field_offset(table, field);
+		n_ptr = (byte*) new_row + get_field_offset(table, field);
 		o_len = field->pack_length();
 		n_len = field->pack_length();
 
@@ -1353,8 +1371,10 @@ calc_row_difference(
 
 			ufield = uvect->fields + n_changed;
 
-			buf = innobase_convert_and_store_changed_col(ufield,
-						buf, n_ptr, n_len, col_type,
+			buf = (byte*)
+                          innobase_convert_and_store_changed_col(ufield,
+					  (mysql_byte*)buf,
+					  (mysql_byte*)n_ptr, n_len, col_type,
 						is_unsigned);
 			ufield->exp = NULL;
 			ufield->field_no =
@@ -1580,7 +1600,7 @@ ha_innobase::index_read(
 
 	last_match_mode = match_mode;
 
-	ret = row_search_for_mysql(buf, mode, prebuilt, match_mode, 0);
+	ret = row_search_for_mysql((byte*) buf, mode, prebuilt, match_mode, 0);
 
 	if (ret == DB_SUCCESS) {
 		error = 0;
@@ -1690,7 +1710,8 @@ ha_innobase::general_fetch(
 
 	DBUG_ENTER("general_fetch");
 
-	ret = row_search_for_mysql(buf, 0, prebuilt, match_mode, direction);
+	ret = row_search_for_mysql((byte*)buf, 0, prebuilt,
+                       match_mode, direction);
 
 	if (ret == DB_SUCCESS) {
 		error = 0;
@@ -1935,7 +1956,7 @@ ha_innobase::position(
 		len = store_key_val_for_row(primary_key, (char*) ref, record);
 	}
 
-	assert(len <= ref_length);
+	dbug_assert(len <= ref_length);
 
 	ref_stored_len = len;
 }
@@ -2174,23 +2195,14 @@ ha_innobase::create(
 	int		primary_key_no	= -1;
 	KEY*		key;
 	uint		i;
-	char		name2[1000];
-	char		norm_name[1000];
+	char		name2[FN_REFLEN];
+	char		norm_name[FN_REFLEN];
 
   	DBUG_ENTER("ha_innobase::create");
 
 	trx = trx_allocate_for_mysql();
 
-	name_len = strlen(name);
-
-	assert(name_len < 1000);
-	assert(name_len > 4);
-
-	memcpy(name2, name, name_len);
-
-	/* Erase the .frm end from table name: */
-
-	name2[name_len - 4] = '\0';
+	fn_format(name2, name, "", "",2);	// Remove the .frm extension
 
 	normalize_table_name(norm_name, name2);
 
@@ -2550,11 +2562,11 @@ ha_innobase::update_table_comment(
   char *str=my_malloc(length + 50,MYF(0));
 
   if (!str)
-    return comment;
+    return (char*)comment;
 
   sprintf(str,"%s Innobase free: %lu kB", comment,innobase_get_free_space());
 
-  return str;
+  return((char*) str);
 }
 
 

sql/mysql_priv.h

@@ -231,6 +231,8 @@ bool mysql_rename_tables(THD *thd, TABLE_LIST *table_list);
 bool mysql_change_db(THD *thd,const char *name);
 void mysql_parse(THD *thd,char *inBuf,uint length);
 void mysql_init_select(LEX *lex);
+void init_max_user_conn(void);
+void free_max_user_conn(void);
 pthread_handler_decl(handle_one_connection,arg);
 pthread_handler_decl(handle_bootstrap,arg);
 sig_handler end_thread_signal(int sig);

sql/mysqld.cc

@@ -263,7 +263,7 @@ ulong select_full_range_join_count,select_full_join_count;
 ulong specialflag=0,opened_tables=0,created_tmp_tables=0,
       created_tmp_disk_tables=0;
 ulong max_connections,max_insert_delayed_threads,max_used_connections,
-      max_connect_errors;
+      max_connect_errors, max_user_connections = 0;
 ulong thread_id=1L,current_pid;
 ulong slow_launch_threads = 0;
 char mysql_real_data_home[FN_REFLEN],
@@ -295,7 +295,8 @@ pthread_mutex_t LOCK_mysql_create_db, LOCK_Acl, LOCK_open, LOCK_thread_count,
 		LOCK_error_log,
 		LOCK_delayed_insert, LOCK_delayed_status, LOCK_delayed_create,
 		LOCK_crypt, LOCK_bytes_sent, LOCK_bytes_received,
-                LOCK_binlog_update, LOCK_slave, LOCK_server_id;
+                LOCK_binlog_update, LOCK_slave, LOCK_server_id,
+		LOCK_user_conn;
 
 pthread_cond_t COND_refresh,COND_thread_count,COND_binlog_update,
   COND_slave_stopped, COND_slave_start;
@@ -647,6 +648,7 @@ void clean_up(void)
   my_free(mysql_tmpdir,MYF(0));
   x_free(opt_bin_logname);
   bitmap_free(&temp_pool);
+  free_max_user_conn();
 #ifndef __WIN__
   if (!opt_bootstrap)
     (void) my_delete(pidfile_name,MYF(0));	// This may not always exist
@@ -1576,6 +1578,7 @@ int main(int argc, char **argv)
   (void) pthread_mutex_init(&LOCK_binlog_update, NULL);
   (void) pthread_mutex_init(&LOCK_slave, NULL);
   (void) pthread_mutex_init(&LOCK_server_id, NULL);
+  (void) pthread_mutex_init(&LOCK_user_conn, NULL);
   (void) pthread_cond_init(&COND_binlog_update, NULL);
   (void) pthread_cond_init(&COND_slave_stopped, NULL);
   (void) pthread_cond_init(&COND_slave_start, NULL);
@@ -1765,6 +1768,8 @@ The server will not act as a slave.");
   }
   if (!opt_noacl)
     (void) grant_init();
+  if (max_user_connections)
+    init_max_user_conn();
 
 #ifdef HAVE_DLOPEN
   if (!opt_noacl)
@@ -2625,6 +2630,8 @@ CHANGEABLE_VAR changeable_vars[] = {
       1024, 4, 8192*1024L, 0, 1 },
   { "max_tmp_tables",          (long*) &max_tmp_tables,
       32, 1, ~0L, 0, 1 },
+  { "max_user_connections",       (long*) &max_user_connections,
+      0, 1, ~0L, 0, 1 },
   { "max_write_lock_count",    (long*) &max_write_lock_count,
       ~0L, 1, ~0L, 0, 1 },
   { "myisam_sort_buffer_size", (long*) &myisam_sort_buffer_size,
@@ -2720,6 +2727,7 @@ struct show_var_st init_vars[]= {
   {"max_heap_table_size",     (char*) &max_heap_table_size,         SHOW_LONG},
   {"max_join_size",           (char*) &max_join_size,               SHOW_LONG},
   {"max_sort_length",         (char*) &max_item_sort_length,        SHOW_LONG},
+  {"max_user_connections",    (char*) &max_user_connections,        SHOW_LONG},
   {"max_tmp_tables",          (char*) &max_tmp_tables,              SHOW_LONG},
   {"max_write_lock_count",    (char*) &max_write_lock_count,        SHOW_LONG},
   {"myisam_recover_options",  (char*) &myisam_recover_options_str,  SHOW_CHAR_PTR},
@@ -3843,6 +3851,10 @@ static int get_service_parameters()
     {
       SET_CHANGEABLE_VARVAL( "max_connections" );
     }
+    else if ( lstrcmp(szKeyValueName, TEXT("MaxUserConnections")) == 0 )
+    {
+      SET_CHANGEABLE_VARVAL( "max_user_connections" );
+    }
     else if ( lstrcmp(szKeyValueName, TEXT("MaxConnectErrors")) == 0 )
     {
       SET_CHANGEABLE_VARVAL( "max_connect_errors" );

sql/share/czech/errmsg.txt

@@ -213,3 +213,4 @@
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/danish/errmsg.txt

@@ -207,3 +207,4 @@
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/dutch/errmsg.txt

@@ -204,3 +204,4 @@
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/english/errmsg.txt

@@ -204,3 +204,4 @@
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/estonian/errmsg.txt

@@ -208,3 +208,4 @@
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/french/errmsg.txt

@@ -204,3 +204,4 @@
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/german/errmsg.txt

@@ -207,3 +207,4 @@
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/greek/errmsg.txt

@@ -204,3 +204,4 @@
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/hungarian/errmsg.txt

@@ -206,3 +206,4 @@
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/italian/errmsg.txt

@@ -204,3 +204,4 @@
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/japanese/errmsg.txt

@@ -206,3 +206,4 @@
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/korean/errmsg.txt

@@ -204,3 +204,4 @@
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/norwegian-ny/errmsg.txt

@@ -206,3 +206,4 @@
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/norwegian/errmsg.txt

@@ -206,3 +206,4 @@
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/polish/errmsg.txt

@@ -208,3 +208,4 @@
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/portuguese/errmsg.txt

@@ -204,3 +204,4 @@
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/romanian/errmsg.txt

@@ -208,3 +208,4 @@
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/russian/errmsg.txt

@@ -207,3 +207,4 @@
 "   slave,       CHANGE MASTER TO",
 "    master info,  persmissions   master.info",
 "    SLAVE,   ",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/slovak/errmsg.txt

@@ -212,3 +212,4 @@
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/spanish/errmsg.txt

@@ -205,3 +205,4 @@
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",
+"User %-.64s has already more than 'max_user_connections' active connections",

sql/share/swedish/errmsg.OLD

@@ -199,3 +199,9 @@
 "Tabell '%-.64s' är crashad och senast (automatiska?) reparation misslyckades",
 "Warning:  Några icke transaktionella tabeller kunde inte återställas vid ROLLBACK",
 "Transaktionen krävde mera än 'max_binlog_cache_size' minne. Utöka denna mysqld variabel och försök på nytt",
+"Denna operation kan inte göras under replikering; Gör SLAVE STOP först",
+"Denna operation kan endast göras under replikering; Konfigurera slaven och gör SLAVE START",
+"Servern är inte konfigurerade som en replikations slav. Ändra konfigurationsfilen eller gör CHANGE MASTER TO",
+"Kunde inte initializera replications-strukturerna. Kontrollera privilegerna för 'master.info'",
+"Kunde inte starta en tråd för replikering",
+"Användare '%-.64s' har redan 'max_user_connections' aktiva inloggningar",

sql/share/swedish/errmsg.txt

@@ -199,8 +199,9 @@
 "Tabell '%-.64s' är crashad och senast (automatiska?) reparation misslyckades",
 "Warning:  Några icke transaktionella tabeller kunde inte återställas vid ROLLBACK",
 "Transaktionen krävde mera än 'max_binlog_cache_size' minne. Utöka denna mysqld variabel och försök på nytt",
-"This operation cannot be performed with a running slave, run SLAVE STOP first",
-"This operation requires a running slave, configure slave and do SLAVE START",
-"The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
-"Could not initialize master info structure, check permisions on master.info",
-"Could not create slave thread, check system resources",
+"Denna operation kan inte göras under replikering; Gör SLAVE STOP först",
+"Denna operation kan endast göras under replikering; Konfigurera slaven och gör SLAVE START",
+"Servern är inte konfigurerade som en replikations slav. Ändra konfigurationsfilen eller gör CHANGE MASTER TO",
+"Kunde inte initializera replications-strukturerna. Kontrollera privilegerna för 'master.info'",
+"Kunde inte starta en tråd för replikering",
+"Användare '%-.64s' har redan 'max_user_connections' aktiva inloggningar",

sql/sql_class.h

@@ -265,14 +265,14 @@ public:
   pthread_t  real_id;
   uint	current_tablenr,tmp_table,cond_count,col_access,query_length;
   uint  server_status,open_options;
-  bool       slave_thread;
   char	     scramble[9];
+  bool       slave_thread;
   bool	     set_query_id,locked,count_cuted_fields,some_tables_deleted;
   bool	     no_errors, allow_sum_func, password, fatal_error;
   bool	     query_start_used,last_insert_id_used,insert_id_used;
-  bool	     volatile killed,bootstrap;
   bool	     system_thread,in_lock_tables,global_read_lock;
-  bool       query_error;
+  bool       query_error, bootstrap;
+  bool	     volatile killed;
   LOG_INFO*  current_linfo;
   // if we do a purge of binary logs, log index info of the threads
   // that are currently reading it needs to be adjusted. To do that

strings/str_test.c

@@ -33,13 +33,13 @@
 static char from_buff[100],to_buff[100];
 static my_string from,to;
 static int errors,tests;
-static int test_strarg(char *name,...);
+static int test_strarg(const char *name,...);
 static void init_strings (void);	/* Init from and to */
-void test_arg (my_string message,long func_value,long value);
-int compare_buff (my_string message,my_string b1,my_string b2,int length,
+void test_arg (const char *message,long func_value,long value);
+int compare_buff(const char *message,my_string b1,my_string b2,int length,
 		  pchar fill, pchar prefill);
 
-int my_test(int a)
+static int my_test(int a)
 {
   return a ? 1 : 0;
 }
@@ -116,6 +116,14 @@ int main(void)
   test_strarg("strxmov(to,from,\"!!\",NullS)",strxmov(to,from,"!!",NullS),to+F_LEN+2,F_LEN,F_CHAR,2,'!',0,0,0);
   test_strarg("strxmov(to,NullS)",strxmov(to,NullS),to,1,0,0,0);
   test_strarg("strxmov(to,from,from,from,from,from,'!!',from,NullS)",strxmov(to,from,from,from,from,from,"!!",from,NullS),to+F_LEN*6+2,F_LEN,F_CHAR,F_LEN,F_CHAR,F_LEN,F_CHAR,F_LEN,F_CHAR,F_LEN,F_CHAR,2,'!',F_LEN,F_CHAR,1,0,0,0);
+
+  test_strarg("strxnmov(to,100,from,\"!!\",NullS)",strxnmov(to,100,from,"!!",NullS),to+F_LEN+2,F_LEN,F_CHAR,2,'!',0,0,0);
+  test_strarg("strxnmov(to,2,NullS)",strxnmov(to,2,NullS),to,1,0,0,0);
+  test_strarg("strxnmov(to,100,from,from,from,from,from,'!!',from,NullS)",strxnmov(to,100,from,from,from,from,from,"!!",from,NullS),to+F_LEN*6+2,F_LEN,F_CHAR,F_LEN,F_CHAR,F_LEN,F_CHAR,F_LEN,F_CHAR,F_LEN,F_CHAR,2,'!',F_LEN,F_CHAR,1,0,0,0);
+  test_strarg("strxnmov(to,2,\"!!!\",NullS)",strxnmov(to,2,"!!!",NullS),to+2,2,'!',0,0,0);
+  test_strarg("strxnmov(to,2,\"!!\",NullS)",strxnmov(to,2,"!!","xx",NullS),to+2,2,'!',0,0,0);
+  test_strarg("strxnmov(to,2,\"!\",\"x\",\"y\",NullS)",strxnmov(to,2,"!","x","y",NullS),to+2,1,'!',1,'x',0,0,0);
+
   test_strarg("bchange(to,2,from,4,6)",(bchange(to,2,from,4,6),0L),INT_MAX32,
 	      4,F_CHAR,2,T_CHAR,0,0);
 
@@ -156,7 +164,7 @@ void init_strings(void)
 
 	/* Test that function return rigth value */
 
-void test_arg(my_string message, long int func_value, long int value)
+void test_arg(const char *message, long int func_value, long int value)
 {
   tests++;
   printf("testing '%s'\n",message);
@@ -169,7 +177,7 @@ void test_arg(my_string message, long int func_value, long int value)
 
 	/* Test function return value and from and to arrays */
 
-static int test_strarg(char *message,...)
+static int test_strarg(const char *message,...)
 {
   long func_value,value;
   int error,length;
@@ -223,7 +231,7 @@ static int test_strarg(char *message,...)
 
 	/* test if function made right value */
 
-int compare_buff(my_string message, my_string b1, my_string b2, int length,
+int compare_buff(const char *message, my_string b1, my_string b2, int length,
 		 pchar fill, pchar prefill)
 {
   int i,error=0;
@@ -256,6 +264,8 @@ int compare_buff(my_string message, my_string b1, my_string b2, int length,
 
 	/* These are here to be loaded and examined */
 
+extern void dummy_functions(void);
+
 void dummy_functions(void)
 {
   VOID(memchr(from,'a',5));

strings/strxnmov.c

@@ -15,9 +15,9 @@
     and NOT to use 0, as on some machines 0 is not the same size as a
     character pointer, or not the same bit pattern as NullS.
 
-    Note: strxnmov is like strnmov in that it always moves EXACTLY len
-    characters; dst will be padded on the right with NUL characters as
-    needed.  strxncpy does the same.  strxncat, like strncat, does NOT.
+    Note: strxnmov is like strnmov in that it moves up to len
+    characters; dst will be padded on the right with one NUL characters if
+    needed.
 */
 
 #include <global.h>
@@ -27,20 +27,22 @@
 char *strxnmov(char *dst,uint len, const char *src, ...)
 {
   va_list pvar;
-  char *result;
+  char *end_of_dst=dst+len;
 
   va_start(pvar,src);
-  while (src != NullS) {
-    do if (len-- == 0)
+  while (src != NullS)
   {
-      va_end(pvar);
-      return dst;
+    do
+    {
+      if (dst == end_of_dst)
+	goto end;
     }
-    while ((*dst++ = *src++) != 0);
+    while ((*dst++ = *src++));
     dst--;
     src = va_arg(pvar, char *);
   }
-  for (result= dst; len-- != 0; *dst++ = 0) ;
+  *dst=0;
+end:
   va_end(pvar);
-  return result;
+  return dst;
 }