From ae1ec6e16a007d2ce542dee8f494b9c30d3a30c6 Mon Sep 17 00:00:00 2001
From: "monty@hundin.mysql.fi" <>
Date: Tue, 13 Aug 2002 02:18:39 +0300
Subject: Changed SQL variable delay_key_write to an enum able delay_key_write
 as default (as it was in 4.0.2)

---
 sql/set_var.h | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

(limited to 'sql/set_var.h')

diff --git a/sql/set_var.h b/sql/set_var.h
index 46463089b03..cbe479b7902 100644
--- a/sql/set_var.h
+++ b/sql/set_var.h
@@ -28,7 +28,7 @@
 class sys_var;
 class set_var;
 typedef struct system_variables SV;
-extern TYPELIB bool_typelib;
+extern TYPELIB bool_typelib, delay_key_write_typelib;
 
 enum enum_var_type
 {
@@ -140,6 +140,26 @@ public:
 };
 
 
+class sys_var_enum :public sys_var
+{
+  uint	*value; 
+  TYPELIB *enum_names;
+public:
+  sys_var_enum(const char *name_arg, uint *value_arg,
+	       TYPELIB *typelib, sys_after_update_func func)
+    :sys_var(name_arg,func), value(value_arg), enum_names(typelib)
+  {}
+  bool check(THD *thd, set_var *var)
+  {
+    return check_enum(thd, var, enum_names);
+  }
+  bool update(THD *thd, set_var *var);
+  SHOW_TYPE type() { return SHOW_CHAR; }
+  byte *value_ptr(THD *thd, enum_var_type type);
+  bool check_update_type(Item_result type) { return 0; }
+};
+
+
 class sys_var_thd :public sys_var
 {
 public:
@@ -415,5 +435,6 @@ void set_var_init();
 void set_var_free();
 sys_var *find_sys_var(const char *str, uint length=0);
 bool sql_set_variables(THD *thd, List<set_var_base> *var_list);
+void fix_delay_key_write(THD *thd, enum_var_type type);
 
 extern sys_var_str sys_charset;
-- 
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