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enabling control of query cache for ndb

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unknown 2004-11-23 09:50:33 +00:00
parent cfca008544
commit 1ffdb9e81e
4 changed files with 20 additions and 2 deletions
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2
sql/ha_ndbcluster.cc
View file

@ -3004,7 +3004,7 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type)
m_transaction_on= FALSE;
else
m_transaction_on= thd->variables.ndb_use_transactions;
// m_use_local_query_cache= thd->variables.ndb_use_local_query_cache;
m_use_local_query_cache= thd->variables.ndb_use_local_query_cache;
m_active_trans= thd->transaction.all.ndb_tid ?
(NdbConnection*)thd->transaction.all.ndb_tid:

13
sql/mysqld.cc
View file

@ -2227,7 +2227,11 @@ extern "C" pthread_handler_decl(handle_shutdown,arg)
#endif
const char *load_default_groups[]= { "mysqld","server",MYSQL_BASE_VERSION,0,0};
const char *load_default_groups[]= {
#ifdef HAVE_NDBCLUSTER_DB
"mysql_cluster",
#endif
"mysqld","server",MYSQL_BASE_VERSION,0,0};
bool open_log(MYSQL_LOG *log, const char *hostname,
const char *opt_name, const char *extension,
@ -3950,6 +3954,7 @@ enum options_mysqld
OPT_INNODB, OPT_ISAM,
OPT_NDBCLUSTER, OPT_NDB_CONNECTSTRING, OPT_NDB_USE_EXACT_COUNT,
OPT_NDB_FORCE_SEND, OPT_NDB_AUTOINCREMENT_PREFETCH_SZ,
OPT_NDB_USE_LOCAL_QUERY_CACHE,
OPT_SKIP_SAFEMALLOC,
OPT_TEMP_POOL, OPT_TX_ISOLATION,
OPT_SKIP_STACK_TRACE, OPT_SKIP_SYMLINKS,
@ -4409,6 +4414,12 @@ Disable with --skip-ndbcluster (will save memory).",
(gptr*) &global_system_variables.ndb_use_exact_count,
(gptr*) &global_system_variables.ndb_use_exact_count,
0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0},
{"ndb_use_local_query_cache", OPT_NDB_USE_LOCAL_QUERY_CACHE,
"Use local query cache, note that this cache will _not_ "
"be invalidated if data is updated through other mysql servers",
(gptr*) &global_system_variables.ndb_use_local_query_cache,
(gptr*) &global_system_variables.ndb_use_local_query_cache,
0, GET_BOOL, OPT_ARG, 0, 0, 0, 0, 0, 0},
#endif
{"new", 'n', "Use very new possible 'unsafe' functions.",
(gptr*) &global_system_variables.new_mode,

6
sql/set_var.cc
View file

@ -371,6 +371,9 @@ sys_var_thd_bool
sys_ndb_use_exact_count("ndb_use_exact_count",
&SV::ndb_use_exact_count);
sys_var_thd_bool
sys_ndb_use_local_query_cache("ndb_use_local_query_cache",
&SV::ndb_use_local_query_cache);
sys_var_thd_bool
sys_ndb_use_transactions("ndb_use_transactions",
&SV::ndb_use_transactions);
// ndb server global variable settings
@ -634,6 +637,7 @@ sys_var *sys_variables[]=
&sys_ndb_autoincrement_prefetch_sz,
&sys_ndb_force_send,
&sys_ndb_use_exact_count,
&sys_ndb_use_local_query_cache,
&sys_ndb_use_transactions,
#endif
&sys_unique_checks,
@ -801,6 +805,8 @@ struct show_var_st init_vars[]= {
(char*) &sys_ndb_autoincrement_prefetch_sz, SHOW_SYS},
{sys_ndb_force_send.name, (char*) &sys_ndb_force_send, SHOW_SYS},
{sys_ndb_use_exact_count.name,(char*) &sys_ndb_use_exact_count, SHOW_SYS},
{sys_ndb_use_local_query_cache.name,
(char*) &sys_ndb_use_local_query_cache, SHOW_SYS},
{sys_ndb_use_transactions.name,(char*) &sys_ndb_use_transactions, SHOW_SYS},
#endif
{sys_net_buffer_length.name,(char*) &sys_net_buffer_length, SHOW_SYS},

1
sql/sql_class.h
View file

@ -403,6 +403,7 @@ struct system_variables
ulong ndb_autoincrement_prefetch_sz;
my_bool ndb_force_send;
my_bool ndb_use_exact_count;
my_bool ndb_use_local_query_cache;
my_bool ndb_use_transactions;
#endif /* HAVE_NDBCLUSTER_DB */
my_bool old_passwords;