WL#2928 Date Translation NRE

(implemented by by Josh Chamas)


libmysqld/Makefile.am:
  Adding new source file
mysql-test/r/date_formats.result:
  Adding test case
mysql-test/t/date_formats.test:
  Adding test case
sql/Makefile.am:
  Adding new source file
BitKeeper/etc/ignore:
  Added libmysqld/sql_locale.cc to the ignore list
sql/item_timefunc.cc:
  Using current locale data, instead of hard coded English names.
sql/mysql_priv.h:
  Adding new type MY_LOCALE, and declaring new global variables.
sql/set_var.cc:
  Adding "lc_time_names" system variable.
sql/set_var.h:
  Adding "lc_time_names" system variable.
sql/sql_cache.cc:
  Adding lc_time_names as a query cache flag.
sql/sql_class.cc:
  Setting default locale to en_US
sql/sql_class.h:
  Adding locale variable into system_variables.
sql/sql_locale.cc:
  Adding new file with locale data for various languages

1 files changed, 21 insertions, 0 deletions

diff --git a/sql/set_var.h b/sql/set_var.h
index c6319a79cf6..1ae3a18111f 100644
--- a/sql/set_var.h
+++ b/sql/set_var.h
@@ -28,6 +28,8 @@
 class sys_var;
 class set_var;
 typedef struct system_variables SV;
+typedef struct my_locale_st MY_LOCALE;
+
 extern TYPELIB bool_typelib, delay_key_write_typelib, sql_mode_typelib;
 
 typedef int (*sys_check_func)(THD *,  set_var *);
@@ -757,6 +759,24 @@ public:
   virtual void set_default(THD *thd, enum_var_type type);
 };
 
+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) 
+  {}
+  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 */
+  }
+  bool check_default(enum_var_type type) { return 0; }
+  bool update(THD *thd, set_var *var);
+  byte *value_ptr(THD *thd, enum_var_type type, LEX_STRING *base);
+  virtual void set_default(THD *thd, enum_var_type type);
+};
+
 /****************************************************************************
   Classes for parsing of the SET command
 ****************************************************************************/
@@ -791,6 +811,7 @@ public:
     ulonglong ulonglong_value;
     DATE_TIME_FORMAT *date_time_format;
     Time_zone *time_zone;
+    MY_LOCALE *locale_value;
   } save_result;
   LEX_STRING base;			/* for structs */