Merge mysql.com:/usr/home/bar/mysql-4.1.b22645

into  mysql.com:/usr/home/bar/mysql-5.0.b22645

mysql-test/r/rpl_locale.result

+stop slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+reset master;
+reset slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+start slave;
+create table t1 (s1 char(10));
+set lc_time_names= 'de_DE';
+insert into t1 values (date_format('2001-01-01','%W'));
+select * from t1;
+s1
+Montag
+select * from t1;
+s1
+Montag
+drop table t1;

mysql-test/r/variables.result

@@ -580,6 +580,63 @@ set names latin1;
 select @@have_innodb;
 @@have_innodb
 #
+*** Various tests with LC_TIME_NAMES
+*** LC_TIME_NAMES: testing case insensitivity
+set @@lc_time_names='ru_ru';
+select @@lc_time_names;
+@@lc_time_names
+ru_RU
+*** LC_TIME_NAMES: testing with a user variable
+set @lc='JA_JP';
+set @@lc_time_names=@lc;
+select @@lc_time_names;
+@@lc_time_names
+ja_JP
+*** LC_TIME_NAMES: testing with string expressions
+set lc_time_names=concat('de','_','DE');
+select @@lc_time_names;
+@@lc_time_names
+de_DE
+set lc_time_names=concat('de','+','DE');
+ERROR HY000: Unknown locale: 'de+DE'
+select @@lc_time_names;
+@@lc_time_names
+de_DE
+LC_TIME_NAMES: testing with numeric expressions
+set @@lc_time_names=1+2;
+select @@lc_time_names;
+@@lc_time_names
+sv_SE
+set @@lc_time_names=1/0;
+ERROR 42000: Incorrect argument type to variable 'lc_time_names'
+select @@lc_time_names;
+@@lc_time_names
+sv_SE
+set lc_time_names=en_US;
+LC_TIME_NAMES: testing NULL and a negative number:
+set lc_time_names=NULL;
+ERROR 42000: Variable 'lc_time_names' can't be set to the value of 'NULL'
+set lc_time_names=-1;
+ERROR HY000: Unknown locale: '-1'
+select @@lc_time_names;
+@@lc_time_names
+en_US
+LC_TIME_NAMES: testing locale with the last ID:
+set lc_time_names=108;
+select @@lc_time_names;
+@@lc_time_names
+zh_HK
+LC_TIME_NAMES: testing a number beyond the valid ID range:
+set lc_time_names=109;
+ERROR HY000: Unknown locale: '109'
+select @@lc_time_names;
+@@lc_time_names
+zh_HK
+LC_TIME_NAMES: testing that 0 is en_US:
+set lc_time_names=0;
+select @@lc_time_names;
+@@lc_time_names
+en_US
 set @test = @@query_prealloc_size;
 set @@query_prealloc_size = @test;
 select @@query_prealloc_size = @test;

mysql-test/t/rpl_locale.test

+# Replication of locale variables
+
+source include/master-slave.inc;
+
+#
+# Bug#22645 LC_TIME_NAMES: Statement not replicated
+#
+connection master;
+create table t1 (s1 char(10));
+set lc_time_names= 'de_DE';
+insert into t1 values (date_format('2001-01-01','%W'));
+select * from t1;
+sync_slave_with_master;
+connection slave;
+select * from t1;
+connection master;
+drop table t1;
+sync_slave_with_master;
+
+# End of 4.1 tests
+
+

mysql-test/t/variables.test

@@ -460,6 +460,50 @@ set names latin1;
 --replace_column 1 #
 select @@have_innodb;
 
+#
+# Tests for lc_time_names
+# Note, when adding new locales, please fix ID accordingly:
+# - to test the last ID (currently 108)
+# - and the next after the last (currently 109)
+#
+--echo *** Various tests with LC_TIME_NAMES
+--echo *** LC_TIME_NAMES: testing case insensitivity
+set @@lc_time_names='ru_ru';
+select @@lc_time_names;
+--echo *** LC_TIME_NAMES: testing with a user variable
+set @lc='JA_JP';
+set @@lc_time_names=@lc;
+select @@lc_time_names;
+--echo *** LC_TIME_NAMES: testing with string expressions
+set lc_time_names=concat('de','_','DE');
+select @@lc_time_names;
+--error 1105
+set lc_time_names=concat('de','+','DE');
+select @@lc_time_names;
+--echo LC_TIME_NAMES: testing with numeric expressions
+set @@lc_time_names=1+2;
+select @@lc_time_names;
+--error 1232
+set @@lc_time_names=1/0;
+select @@lc_time_names;
+set lc_time_names=en_US;
+--echo LC_TIME_NAMES: testing NULL and a negative number:
+--error 1231
+set lc_time_names=NULL;
+--error 1105
+set lc_time_names=-1;
+select @@lc_time_names;
+--echo LC_TIME_NAMES: testing locale with the last ID:
+set lc_time_names=108;
+select @@lc_time_names;
+--echo LC_TIME_NAMES: testing a number beyond the valid ID range:
+--error 1105
+set lc_time_names=109;
+select @@lc_time_names;
+--echo LC_TIME_NAMES: testing that 0 is en_US:
+set lc_time_names=0;
+select @@lc_time_names;
+
 #
 # Bug #13334: query_prealloc_size default less than minimum
 #

sql/mysql_priv.h

@@ -109,6 +109,7 @@ enum Derivation
 
 typedef struct my_locale_st
 {
+  uint  number;
   const char *name;
   const char *description;
   const bool is_ascii;
@@ -131,6 +132,7 @@ extern MY_LOCALE my_locale_en_US;
 extern MY_LOCALE *my_locales[];
 
 MY_LOCALE *my_locale_by_name(const char *name);
+MY_LOCALE *my_locale_by_number(uint number);
 
 /***************************************************************************
   Configuration parameters

sql/set_var.cc

@@ -2782,17 +2782,39 @@ byte *sys_var_max_user_conn::value_ptr(THD *thd, enum_var_type type,
   return (byte*) &(max_user_connections);
 }
 
+
 bool sys_var_thd_lc_time_names::check(THD *thd, set_var *var)
 {
-  char *locale_str =var->value->str_value.c_ptr();
-  MY_LOCALE *locale_match=  my_locale_by_name(locale_str);
+  MY_LOCALE *locale_match;
 
-  if (locale_match == NULL)
+  if (var->value->result_type() == INT_RESULT)
+  {
+    if (!(locale_match= my_locale_by_number((uint) var->value->val_int())))
+    {
+      char buf[20];
+      int10_to_str((int) var->value->val_int(), buf, -10);
+      my_printf_error(ER_UNKNOWN_ERROR, "Unknown locale: '%s'", MYF(0), buf);
+      return 1;
+    }
+  }
+  else // STRING_RESULT
+  {
+    char buff[6]; 
+    String str(buff, sizeof(buff), &my_charset_latin1), *res;
+    if (!(res=var->value->val_str(&str)))
+    {
+      my_error(ER_WRONG_VALUE_FOR_VAR, MYF(0), name, "NULL");
+      return 1;
+    }
+    const char *locale_str= res->c_ptr();
+    if (!(locale_match= my_locale_by_name(locale_str)))
     {
       my_printf_error(ER_UNKNOWN_ERROR,
                       "Unknown locale: '%s'", MYF(0), locale_str);
       return 1;
     }
+  }
+
   var->save_result.locale_value= locale_match;
   return 0;
 }

sql/set_var.h

@@ -820,12 +820,16 @@ class sys_var_thd_lc_time_names :public sys_var_thd
 public:
   sys_var_thd_lc_time_names(const char *name_arg):
     sys_var_thd(name_arg) 
-  {}
+  {
+#if MYSQL_VERSION_ID < 50000
+    no_support_one_shot= 0;
+#endif
+  }
   bool check(THD *thd, set_var *var);
   SHOW_TYPE type() { return SHOW_CHAR; }
   bool check_update_type(Item_result type)
   {
-    return type != STRING_RESULT;		/* Only accept strings */
+    return ((type != STRING_RESULT) && (type != INT_RESULT));
   }
   bool check_default(enum_var_type type) { return 0; }
   bool update(THD *thd, set_var *var);

sql/sql_parse.cc

@@ -2383,6 +2383,7 @@ static void reset_one_shot_variables(THD *thd)
   thd->update_charset();
   thd->variables.time_zone=
     global_system_variables.time_zone;
+  thd->variables.lc_time_names= &my_locale_en_US;
   thd->one_shot_set= 0;
 }