| 1 |
alien |
185579 |
diff -Naur 5.5_orig/sql/sys_vars.h 5.5/sql/sys_vars.h |
| 2 |
|
|
--- 5.5_orig/sql/sys_vars.h 2011-11-22 17:05:34 +0000 |
| 3 |
|
|
+++ 5.5/sql/sys_vars.h 2011-12-21 22:16:23 +0000 |
| 4 |
|
|
@@ -669,7 +669,7 @@ class Sys_var_dbug: public sys_var |
| 5 |
|
|
}; |
| 6 |
|
|
#endif |
| 7 |
|
|
|
| 8 |
|
|
-#define KEYCACHE_VAR(X) sys_var::GLOBAL,offsetof(KEY_CACHE, X), sizeof(((KEY_CA |
| 9 |
|
|
+#define KEYCACHE_VAR(X) GLOBAL_VAR(dflt_key_cache_var.X) |
| 10 |
|
|
#define keycache_var_ptr(KC, OFF) (((uchar*)(KC))+(OFF)) |
| 11 |
|
|
#define keycache_var(KC, OFF) (*(ulonglong*)keycache_var_ptr(KC, OFF)) |
| 12 |
|
|
typedef bool (*keycache_update_function)(THD *, KEY_CACHE *, ptrdiff_t, ulonglo |
| 13 |
|
|
@@ -706,7 +706,8 @@ class Sys_var_keycache: public Sys_var_u |
| 14 |
|
|
{ |
| 15 |
|
|
option.var_type|= GET_ASK_ADDR; |
| 16 |
|
|
option.value= (uchar**)1; // crash me, please |
| 17 |
|
|
- keycache_var(dflt_key_cache, off)= def_val; |
| 18 |
|
|
+ // fix an offset from global_system_variables to be an offset in KEY_CACHE |
| 19 |
|
|
+ offset= global_var_ptr() - (uchar*)dflt_key_cache; |
| 20 |
|
|
SYSVAR_ASSERT(scope() == GLOBAL); |
| 21 |
|
|
} |
| 22 |
|
|
bool global_update(THD *thd, set_var *var) |
| 23 |
|
|
|
Parent Directory
| 
Revision Log