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Support for variables with components

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Added framework to create/drop and manager buffers for multiple key caches
This commit is contained in:
monty@mashka.mysql.fi
2003-07-06 19:09:57 +03:00
parent bad00c38df
commit ebcc7b5a4f
42 changed files with 572 additions and 127 deletions
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8
sql/mysql_priv.h
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@ -770,6 +770,7 @@ extern rw_lock_t LOCK_grant;
extern pthread_cond_t COND_refresh, COND_thread_count, COND_manager;
extern pthread_attr_t connection_attrib;
extern I_List<THD> threads;
extern I_List<NAMED_LIST> key_caches;
extern MY_BITMAP temp_pool;
extern DATE_FORMAT dayord;
extern String empty_string;
@ -903,9 +904,10 @@ extern void sql_cache_free();
extern int sql_cache_hit(THD *thd, char *inBuf, uint length);
/* item.cc */
Item *get_system_var(enum_var_type var_type, LEX_STRING name);
Item *get_system_var(enum_var_type var_type, const char *var_name, uint length,
const char *item_name);
Item *get_system_var(THD *thd, enum_var_type var_type, LEX_STRING name,
LEX_STRING component);
Item *get_system_var(THD *thd, enum_var_type var_type, const char *var_name,
uint length, const char *item_name);
/* log.cc */
bool flush_error_log(void);