Merge mysql.com:/nfsdisk1/lars/bkroot/mysql-5.0-rpl

into  mysql.com:/nfsdisk1/lars/MERGE/mysql-5.0-merge


sql/mysql_priv.h:
  Auto merged

client/mysql.cc

@@ -2117,6 +2117,17 @@ com_go(String *buffer,char *line __attribute__((unused)))
       if (!mysql_num_rows(result) && ! quick && !info_flag)
       {
 	strmov(buff, "Empty set");
+        if (opt_xml)
+        { 
+          /*
+            We must print XML header and footer
+            to produce a well-formed XML even if
+            the result set is empty (Bug#27608).
+          */
+          init_pager();
+          print_table_data_xml(result);
+          end_pager();
+        }
       }
       else
       {

mysql-test/r/bdb_notembedded.result

+set autocommit=1;
+reset master;
+create table bug16206 (a int);
+insert into bug16206 values(1);
+start transaction;
+insert into bug16206 values(2);
+commit;
+show binlog events;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+f	n	Format_desc	1	n	Server ver: VERSION, Binlog ver: 4
+f	n	Query	1	n	use `test`; create table bug16206 (a int)
+f	n	Query	1	n	use `test`; insert into bug16206 values(1)
+f	n	Query	1	n	use `test`; insert into bug16206 values(2)
+drop table bug16206;
+reset master;
+create table bug16206 (a int) engine=         bdb;
+insert into bug16206 values(0);
+insert into bug16206 values(1);
+start transaction;
+insert into bug16206 values(2);
+commit;
+insert into bug16206 values(3);
+show binlog events;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+f	n	Format_desc	1	n	Server ver: VERSION, Binlog ver: 4
+f	n	Query	1	n	use `test`; create table bug16206 (a int) engine=         bdb
+f	n	Query	1	n	use `test`; insert into bug16206 values(0)
+f	n	Query	1	n	use `test`; insert into bug16206 values(1)
+f	n	Query	1	n	use `test`; BEGIN
+f	n	Query	1	n	use `test`; insert into bug16206 values(2)
+f	n	Query	1	n	use `test`; COMMIT
+f	n	Query	1	n	use `test`; insert into bug16206 values(3)
+drop table bug16206;
+set autocommit=0;
+End of 5.0 tests

mysql-test/r/client_xml.result

@@ -71,4 +71,18 @@ insert into t1 values (1, 2, 'a&b a<b a>b');
 	<field name="NULL" xsi:nil="true" />
   </row>
 </resultset>
+<?xml version="1.0"?>
+
+<resultset statement="select 1 limit 0
+" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"></resultset>
+--------------
+select 1 limit 0
+--------------
+
+<?xml version="1.0"?>
+
+<resultset statement="select 1 limit 0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"></resultset>
+Empty set
+
+Bye
 drop table t1;

mysql-test/r/variables.result

@@ -637,6 +637,37 @@ set lc_time_names=0;
 select @@lc_time_names;
 @@lc_time_names
 en_US
+select @@global.lc_time_names, @@lc_time_names;
+@@global.lc_time_names	@@lc_time_names
+en_US	en_US
+set @@global.lc_time_names=fr_FR;
+select @@global.lc_time_names, @@lc_time_names;
+@@global.lc_time_names	@@lc_time_names
+fr_FR	en_US
+New connection
+select @@global.lc_time_names, @@lc_time_names;
+@@global.lc_time_names	@@lc_time_names
+fr_FR	fr_FR
+set @@lc_time_names=ru_RU;
+select @@global.lc_time_names, @@lc_time_names;
+@@global.lc_time_names	@@lc_time_names
+fr_FR	ru_RU
+Returnung to default connection
+select @@global.lc_time_names, @@lc_time_names;
+@@global.lc_time_names	@@lc_time_names
+fr_FR	en_US
+set lc_time_names=default;
+select @@global.lc_time_names, @@lc_time_names;
+@@global.lc_time_names	@@lc_time_names
+fr_FR	fr_FR
+set @@global.lc_time_names=default;
+select @@global.lc_time_names, @@lc_time_names;
+@@global.lc_time_names	@@lc_time_names
+en_US	fr_FR
+set @@lc_time_names=default;
+select @@global.lc_time_names, @@lc_time_names;
+@@global.lc_time_names	@@lc_time_names
+en_US	en_US
 set @test = @@query_prealloc_size;
 set @@query_prealloc_size = @test;
 select @@query_prealloc_size = @test;

mysql-test/t/bdb_notembedded.test

+-- source include/not_embedded.inc
+-- source include/have_bdb.inc
+
+#
+# Bug #16206: Superfluous COMMIT event in binlog when updating BDB in autocommit mode
+#
+set autocommit=1;
+
+let $VERSION=`select version()`;
+
+reset master;
+create table bug16206 (a int);
+insert into bug16206 values(1);
+start transaction;
+insert into bug16206 values(2);
+commit;
+--replace_result $VERSION VERSION
+--replace_column 1 f 2 n 5 n
+show binlog events;
+drop table bug16206;
+
+reset master;
+create table bug16206 (a int) engine=         bdb;
+insert into bug16206 values(0);
+insert into bug16206 values(1);
+start transaction;
+insert into bug16206 values(2);
+commit;
+insert into bug16206 values(3);
+--replace_result $VERSION VERSION
+--replace_column 1 f 2 n 5 n
+show binlog events;
+drop table bug16206;
+
+set autocommit=0;
+
+
+--echo End of 5.0 tests

mysql-test/t/client_xml.test

@@ -17,5 +17,7 @@ insert into t1 values (1, 2, 'a&b a<b a>b');
 --exec $MYSQL --xml test -e "select 1 > 2 from dual"
 --exec $MYSQL --xml test -e "select 1 & 3 from dual"
 --exec $MYSQL --xml test -e "select null from dual"
+--exec $MYSQL --xml test -e "select 1 limit 0"
+--exec $MYSQL --xml test -vv -e "select 1 limit 0"
 
 drop table t1;

mysql-test/t/variables.test

@@ -504,6 +504,30 @@ select @@lc_time_names;
 set lc_time_names=0;
 select @@lc_time_names;
 
+#
+# Bug #22648 LC_TIME_NAMES: Setting GLOBAL has no effect
+#
+select @@global.lc_time_names, @@lc_time_names;
+set @@global.lc_time_names=fr_FR;
+select @@global.lc_time_names, @@lc_time_names;
+--echo New connection
+connect (con1,localhost,root,,);
+connection con1;
+select @@global.lc_time_names, @@lc_time_names;
+set @@lc_time_names=ru_RU;
+select @@global.lc_time_names, @@lc_time_names;
+disconnect con1;
+connection default;
+--echo Returnung to default connection
+select @@global.lc_time_names, @@lc_time_names;
+set lc_time_names=default;
+select @@global.lc_time_names, @@lc_time_names;
+set @@global.lc_time_names=default;
+select @@global.lc_time_names, @@lc_time_names;
+set @@lc_time_names=default;
+select @@global.lc_time_names, @@lc_time_names;
+
+
 #
 # Bug #13334: query_prealloc_size default less than minimum
 #

sql/mysql_priv.h

@@ -149,6 +149,7 @@ typedef struct my_locale_st
 
 extern MY_LOCALE my_locale_en_US;
 extern MY_LOCALE *my_locales[];
+extern MY_LOCALE *my_default_lc_time_names;
 
 MY_LOCALE *my_locale_by_name(const char *name);
 MY_LOCALE *my_locale_by_number(uint number);

sql/mysqld.cc

@@ -315,6 +315,7 @@ static char *mysqld_user, *mysqld_chroot, *log_error_file_ptr;
 static char *opt_init_slave, *language_ptr, *opt_init_connect;
 static char *default_character_set_name;
 static char *character_set_filesystem_name;
+static char *lc_time_names_name;
 static char *my_bind_addr_str;
 static char *default_collation_name;
 static char compiled_default_collation_name[]= MYSQL_DEFAULT_COLLATION_NAME;
@@ -495,6 +496,8 @@ CHARSET_INFO *system_charset_info, *files_charset_info ;
 CHARSET_INFO *national_charset_info, *table_alias_charset;
 CHARSET_INFO *character_set_filesystem;
 
+MY_LOCALE *my_default_lc_time_names;
+
 SHOW_COMP_OPTION have_isam;
 SHOW_COMP_OPTION have_raid, have_ssl, have_symlink, have_query_cache;
 SHOW_COMP_OPTION have_geometry, have_rtree_keys, have_dlopen;
@@ -2826,6 +2829,14 @@ static int init_common_variables(const char *conf_file_name, int argc,
     return 1;
   global_system_variables.character_set_filesystem= character_set_filesystem;
 
+  if (!(my_default_lc_time_names=
+        my_locale_by_name(lc_time_names_name)))
+  {
+    sql_print_error("Unknown locale: '%s'", MYF(0), lc_time_names_name);
+    return 1;
+  }
+  global_system_variables.lc_time_names= my_default_lc_time_names;
+  
   sys_init_connect.value_length= 0;
   if ((sys_init_connect.value= opt_init_connect))
     sys_init_connect.value_length= strlen(opt_init_connect);
@@ -4749,6 +4760,7 @@ enum options_mysqld
   OPT_DEFAULT_COLLATION,
   OPT_CHARACTER_SET_CLIENT_HANDSHAKE,
   OPT_CHARACTER_SET_FILESYSTEM,
+  OPT_LC_TIME_NAMES,
   OPT_INIT_CONNECT,
   OPT_INIT_SLAVE,
   OPT_SECURE_AUTH,
@@ -5078,6 +5090,11 @@ Disable with --skip-innodb-doublewrite.", (gptr*) &innobase_use_doublewrite,
    "Client error messages in given language. May be given as a full path.",
    (gptr*) &language_ptr, (gptr*) &language_ptr, 0, GET_STR, REQUIRED_ARG,
    0, 0, 0, 0, 0, 0},
+  {"lc-time-names", OPT_LC_TIME_NAMES,
+   "Set the language used for the month names and the days of the week.",
+   (gptr*) &lc_time_names_name,
+   (gptr*) &lc_time_names_name,
+   0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0 },
   {"local-infile", OPT_LOCAL_INFILE,
    "Enable/disable LOAD DATA LOCAL INFILE (takes values 1|0).",
    (gptr*) &opt_local_infile,
@@ -6552,7 +6569,7 @@ static void mysql_init_variables(void)
   default_collation_name= compiled_default_collation_name;
   sys_charset_system.value= (char*) system_charset_info->csname;
   character_set_filesystem_name= (char*) "binary";
-
+  lc_time_names_name= (char*) "en_US";
 
   /* Set default values for some option variables */
   global_system_variables.table_type=   DB_TYPE_MYISAM;

sql/set_var.cc

@@ -2825,7 +2825,10 @@ bool sys_var_thd_lc_time_names::check(THD *thd, set_var *var)
 
 bool sys_var_thd_lc_time_names::update(THD *thd, set_var *var)
 {
-  thd->variables.lc_time_names= var->save_result.locale_value;
+  if (var->type == OPT_GLOBAL)
+    global_system_variables.lc_time_names= var->save_result.locale_value;
+  else
+    thd->variables.lc_time_names= var->save_result.locale_value;
   return 0;
 }
 
@@ -2833,13 +2836,18 @@ bool sys_var_thd_lc_time_names::update(THD *thd, set_var *var)
 byte *sys_var_thd_lc_time_names::value_ptr(THD *thd, enum_var_type type,
 					  LEX_STRING *base)
 {
-  return (byte *)(thd->variables.lc_time_names->name);
+  return type == OPT_GLOBAL ?
+                 (byte *) global_system_variables.lc_time_names->name :
+                 (byte *) thd->variables.lc_time_names->name;
 }
 
 
 void sys_var_thd_lc_time_names::set_default(THD *thd, enum_var_type type)
 {
-  thd->variables.lc_time_names = &my_locale_en_US;
+  if (type == OPT_GLOBAL)
+    global_system_variables.lc_time_names= my_default_lc_time_names;
+  else
+    thd->variables.lc_time_names= global_system_variables.lc_time_names;
 }
 
 /*

sql/sql_class.cc

@@ -343,7 +343,6 @@ void THD::init(void)
   total_warn_count= 0;
   update_charset();
   bzero((char *) &status_var, sizeof(status_var));
-  variables.lc_time_names = &my_locale_en_US;
 }