summaryrefslogtreecommitdiff
path: root/sql/set_var.cc
diff options
context:
space:
mode:
authorunknown <monty@narttu.mysql.fi>2003-05-19 16:35:49 +0300
committerunknown <monty@narttu.mysql.fi>2003-05-19 16:35:49 +0300
commitdaac922bc306847581b9acee4bcf0a31707d72e7 (patch)
tree6025913cf3d482ba0783bf3420f7341c10cd574a /sql/set_var.cc
parent7c189b0dcf26ad8e408b8eaa7d69dbbe913ba421 (diff)
parent68aa31f268660db07b634f021716ecb872e19679 (diff)
downloadmariadb-git-daac922bc306847581b9acee4bcf0a31707d72e7.tar.gz
Merge with 4.0.13
BitKeeper/etc/ignore: auto-union BitKeeper/etc/logging_ok: auto-union BUILD/SETUP.sh: Auto merged BitKeeper/deleted/.del-libmysql.def~29fc6d70335f1c4c: Auto merged Makefile.am: Auto merged acinclude.m4: Auto merged BitKeeper/triggers/post-commit: Auto merged Build-tools/Do-compile: Auto merged VC++Files/libmysql/libmysql.dsp: Auto merged VC++Files/mysql.dsw: Auto merged client/mysql.cc: Auto merged client/mysqlbinlog.cc: Auto merged client/mysqldump.c: Auto merged include/config-win.h: Auto merged include/my_base.h: Auto merged include/my_global.h: Auto merged include/my_pthread.h: Auto merged include/my_sys.h: Auto merged include/violite.h: Auto merged innobase/buf/buf0flu.c: Auto merged innobase/buf/buf0lru.c: Auto merged innobase/include/buf0buf.h: Auto merged innobase/include/buf0lru.h: Auto merged innobase/include/row0mysql.h: Auto merged innobase/include/srv0srv.h: Auto merged innobase/lock/lock0lock.c: Auto merged innobase/log/log0log.c: Auto merged innobase/log/log0recv.c: Auto merged innobase/os/os0file.c: Auto merged innobase/row/row0mysql.c: Auto merged innobase/row/row0sel.c: Auto merged innobase/srv/srv0srv.c: Auto merged innobase/srv/srv0start.c: Auto merged innobase/trx/trx0sys.c: Auto merged innobase/trx/trx0trx.c: Auto merged innobase/ut/ut0ut.c: Auto merged myisam/ft_boolean_search.c: Auto merged myisam/mi_check.c: Auto merged myisam/mi_key.c: Auto merged myisam/mi_open.c: Auto merged myisam/mi_range.c: Auto merged myisam/mi_search.c: Auto merged myisam/sort.c: Auto merged mysql-test/r/delete.result: Auto merged mysql-test/r/fulltext.result: Auto merged mysql-test/r/innodb_handler.result: Auto merged mysql-test/r/join.result: Auto merged mysql-test/r/join_outer.result: Auto merged mysql-test/r/key.result: Auto merged mysql-test/r/multi_update.result: Auto merged mysql-test/r/myisam.result: Auto merged mysql-test/r/query_cache.result: Auto merged mysql-test/r/select.result: Auto merged mysql-test/r/variables.result: Auto merged mysql-test/t/alter_table.test: Auto merged mysql-test/t/ctype_latin1_de.test: Auto merged mysql-test/t/delete.test: Auto merged mysql-test/t/fulltext.test: Auto merged mysql-test/t/innodb_handler.test: Auto merged mysql-test/t/join.test: Auto merged mysql-test/t/join_outer.test: Auto merged mysql-test/t/key.test: Auto merged mysql-test/t/multi_update.test: Auto merged mysql-test/t/myisam.test: Auto merged mysql-test/t/query_cache.test: Auto merged mysql-test/t/repair.test: Auto merged mysql-test/t/select_safe.test: Auto merged mysql-test/t/type_decimal.test: Auto merged mysql-test/t/variables.test: Auto merged mysys/default.c: Auto merged mysys/my_pthread.c: Auto merged scripts/mysql_fix_privilege_tables.sh: Auto merged scripts/mysqld_safe.sh: Auto merged sql/ha_heap.h: Auto merged sql/ha_innodb.h: Auto merged sql/ha_myisam.cc: Auto merged sql/handler.cc: Auto merged sql/handler.h: Auto merged sql/init.cc: Auto merged sql/item.cc: Auto merged sql/item_create.cc: Auto merged sql/item_strfunc.cc: Auto merged sql/item_sum.cc: Auto merged sql/mini_client.cc: Auto merged sql/net_serv.cc: Auto merged sql/opt_range.cc: Auto merged sql/records.cc: Auto merged sql/slave.cc: Auto merged sql/sql_acl.h: Auto merged sql/sql_analyse.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_list.h: Auto merged sql/sql_load.cc: Auto merged sql/share/czech/errmsg.txt: Auto merged sql/share/danish/errmsg.txt: Auto merged sql/share/dutch/errmsg.txt: Auto merged sql/share/english/errmsg.txt: Auto merged sql/share/estonian/errmsg.txt: Auto merged sql/share/french/errmsg.txt: Auto merged sql/share/greek/errmsg.txt: Auto merged sql/share/hungarian/errmsg.txt: Auto merged sql/share/italian/errmsg.txt: Auto merged sql/share/japanese/errmsg.txt: Auto merged sql/share/korean/errmsg.txt: Auto merged sql/share/norwegian-ny/errmsg.txt: Auto merged sql/share/norwegian/errmsg.txt: Auto merged sql/share/portuguese/errmsg.txt: Auto merged sql/share/romanian/errmsg.txt: Auto merged sql/share/russian/errmsg.txt: Auto merged sql/share/slovak/errmsg.txt: Auto merged sql/share/spanish/errmsg.txt: Auto merged sql/share/swedish/errmsg.txt: Auto merged sql/share/ukrainian/errmsg.txt: Auto merged sql/unireg.h: Auto merged sql-bench/crash-me.sh: Auto merged sql-bench/test-transactions.sh: Auto merged strings/ctype-tis620.c: Auto merged tests/grant.res: Auto merged sql/log_event.cc: Merge with 4.0.13 Cleaned up comment syntax
Diffstat (limited to 'sql/set_var.cc')
-rw-r--r--sql/set_var.cc56
1 files changed, 48 insertions, 8 deletions
diff --git a/sql/set_var.cc b/sql/set_var.cc
index e4adbb0a318..0071f50f7a0 100644
--- a/sql/set_var.cc
+++ b/sql/set_var.cc
@@ -87,6 +87,8 @@ static void fix_max_join_size(THD *thd, enum_var_type type);
static void fix_query_cache_size(THD *thd, enum_var_type type);
static void fix_query_cache_min_res_unit(THD *thd, enum_var_type type);
static void fix_key_buffer_size(THD *thd, enum_var_type type);
+static void fix_myisam_max_extra_sort_file_size(THD *thd, enum_var_type type);
+static void fix_myisam_max_sort_file_size(THD *thd, enum_var_type type);
static byte *get_error_count(THD *thd);
static byte *get_warning_count(THD *thd);
@@ -184,8 +186,9 @@ sys_var_thd_ulong sys_max_tmp_tables("max_tmp_tables",
&SV::max_tmp_tables);
sys_var_long_ptr sys_max_write_lock_count("max_write_lock_count",
&max_write_lock_count);
-sys_var_thd_ulonglong sys_myisam_max_extra_sort_file_size("myisam_max_extra_sort_file_size", &SV::myisam_max_extra_sort_file_size);
-sys_var_thd_ulonglong sys_myisam_max_sort_file_size("myisam_max_sort_file_size", &SV::myisam_max_sort_file_size);
+sys_var_thd_ulonglong sys_myisam_max_extra_sort_file_size("myisam_max_extra_sort_file_size", &SV::myisam_max_extra_sort_file_size, fix_myisam_max_extra_sort_file_size, 1);
+sys_var_thd_ulonglong sys_myisam_max_sort_file_size("myisam_max_sort_file_size", &SV::myisam_max_sort_file_size, fix_myisam_max_sort_file_size, 1);
+sys_var_thd_ulong sys_myisam_repair_threads("myisam_repair_threads", &SV::myisam_repair_threads);
sys_var_thd_ulong sys_myisam_sort_buffer_size("myisam_sort_buffer_size", &SV::myisam_sort_buff_size);
sys_var_thd_ulong sys_net_buffer_length("net_buffer_length",
&SV::net_buffer_length);
@@ -229,6 +232,8 @@ sys_var_bool_ptr sys_slave_compressed_protocol("slave_compressed_protocol",
sys_var_long_ptr sys_slave_net_timeout("slave_net_timeout",
&slave_net_timeout);
#endif
+sys_var_bool_ptr sys_readonly("read_only",
+ &opt_readonly);
sys_var_long_ptr sys_slow_launch_time("slow_launch_time",
&slow_launch_time);
sys_var_thd_ulong sys_sort_buffer("sort_buffer_size",
@@ -249,6 +254,11 @@ sys_var_thd_ulong sys_tmp_table_size("tmp_table_size",
&SV::tmp_table_size);
sys_var_thd_ulong sys_net_wait_timeout("wait_timeout",
&SV::net_wait_timeout);
+
+#ifdef HAVE_INNOBASE_DB
+sys_var_long_ptr sys_innodb_max_dirty_pages_pct("innodb_max_dirty_pages_pct",
+ &srv_max_buf_pool_modified_pct);
+#endif
/*
Variables that are bits in THD
*/
@@ -267,7 +277,7 @@ static sys_var_thd_bit sys_sql_big_tables("sql_big_tables",
#endif
static sys_var_thd_bit sys_big_selects("sql_big_selects",
set_option_bit,
- OPTION_BIG_TABLES);
+ OPTION_BIG_SELECTS);
static sys_var_thd_bit sys_log_off("sql_log_off",
set_option_bit,
OPTION_LOG_OFF);
@@ -395,6 +405,7 @@ sys_var *sys_variables[]=
&sys_max_write_lock_count,
&sys_myisam_max_extra_sort_file_size,
&sys_myisam_max_sort_file_size,
+ &sys_myisam_repair_threads,
&sys_myisam_sort_buffer_size,
&sys_net_buffer_length,
&sys_net_read_timeout,
@@ -426,6 +437,7 @@ sys_var *sys_variables[]=
&sys_slave_net_timeout,
&sys_slave_skip_counter,
#endif
+ &sys_readonly,
&sys_slow_launch_time,
&sys_sort_buffer,
&sys_sql_big_tables,
@@ -439,6 +451,9 @@ sys_var *sys_variables[]=
&sys_timestamp,
&sys_tmp_table_size,
&sys_tx_isolation,
+#ifdef HAVE_INNOBASE_DB
+ &sys_innodb_max_dirty_pages_pct,
+#endif
&sys_unique_checks,
&sys_warning_count
};
@@ -514,6 +529,7 @@ struct show_var_st init_vars[]= {
{"innodb_log_files_in_group", (char*) &innobase_log_files_in_group, SHOW_LONG},
{"innodb_log_group_home_dir", (char*) &innobase_log_group_home_dir, SHOW_CHAR_PTR},
{"innodb_mirrored_log_groups", (char*) &innobase_mirrored_log_groups, SHOW_LONG},
+ {sys_innodb_max_dirty_pages_pct.name, (char*) &sys_innodb_max_dirty_pages_pct, SHOW_SYS},
#endif
{sys_interactive_timeout.name,(char*) &sys_interactive_timeout, SHOW_SYS},
{sys_join_buffer_size.name, (char*) &sys_join_buffer_size, SHOW_SYS},
@@ -550,13 +566,14 @@ struct show_var_st init_vars[]= {
{sys_max_prep_stmt_count.name,(char*) &sys_max_prep_stmt_count, SHOW_SYS},
{sys_max_sort_length.name, (char*) &sys_max_sort_length, SHOW_SYS},
{sys_max_user_connections.name,(char*) &sys_max_user_connections, SHOW_SYS},
- {sys_max_tmp_tables.name, (char*) &sys_max_tmp_tables, SHOW_SYS},
+ {sys_max_tmp_tables.name, (char*) &sys_max_tmp_tables, SHOW_SYS},
{sys_max_write_lock_count.name, (char*) &sys_max_write_lock_count,SHOW_SYS},
{sys_myisam_max_extra_sort_file_size.name,
(char*) &sys_myisam_max_extra_sort_file_size,
SHOW_SYS},
- {sys_myisam_max_sort_file_size.name,
- (char*) &sys_myisam_max_sort_file_size,
+ {sys_myisam_max_sort_file_size.name, (char*) &sys_myisam_max_sort_file_size,
+ SHOW_SYS},
+ {sys_myisam_repair_threads.name, (char*) &sys_myisam_repair_threads,
SHOW_SYS},
{"myisam_recover_options", (char*) &myisam_recover_options_str, SHOW_CHAR_PTR},
{sys_myisam_sort_buffer_size.name, (char*) &sys_myisam_sort_buffer_size, SHOW_SYS},
@@ -595,6 +612,7 @@ struct show_var_st init_vars[]= {
#ifdef HAVE_REPLICATION
{sys_slave_net_timeout.name,(char*) &sys_slave_net_timeout, SHOW_SYS},
#endif
+ {sys_readonly.name, (char*) &sys_readonly, SHOW_SYS},
{"skip_external_locking", (char*) &my_disable_locking, SHOW_MY_BOOL},
{"skip_networking", (char*) &opt_disable_networking, SHOW_BOOL},
{"skip_show_database", (char*) &opt_skip_show_db, SHOW_BOOL},
@@ -661,6 +679,21 @@ static void fix_low_priority_updates(THD *thd, enum_var_type type)
}
+static void
+fix_myisam_max_extra_sort_file_size(THD *thd, enum_var_type type)
+{
+ myisam_max_extra_temp_length=
+ (my_off_t) global_system_variables.myisam_max_extra_sort_file_size;
+}
+
+
+static void
+fix_myisam_max_sort_file_size(THD *thd, enum_var_type type)
+{
+ myisam_max_temp_length=
+ (my_off_t) global_system_variables.myisam_max_sort_file_size;
+}
+
/*
Set the OPTION_BIG_SELECTS flag if max_join_size == HA_POS_ERROR
*/
@@ -911,15 +944,22 @@ byte *sys_var_thd_ha_rows::value_ptr(THD *thd, enum_var_type type)
bool sys_var_thd_ulonglong::update(THD *thd, set_var *var)
{
+ ulonglong tmp= var->value->val_int();
+
+ if ((ulonglong) tmp > max_system_variables.*offset)
+ tmp= max_system_variables.*offset;
+
+ if (option_limits)
+ tmp= (ulong) getopt_ull_limit_value(tmp, option_limits);
if (var->type == OPT_GLOBAL)
{
/* Lock is needed to make things safe on 32 bit systems */
pthread_mutex_lock(&LOCK_global_system_variables);
- global_system_variables.*offset= var->value->val_int();
+ global_system_variables.*offset= (ulonglong) tmp;
pthread_mutex_unlock(&LOCK_global_system_variables);
}
else
- thd->variables.*offset= var->value->val_int();
+ thd->variables.*offset= (ulonglong) tmp;
return 0;
}