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-rw-r--r--mysql-test/r/func_time.result5
-rw-r--r--mysql-test/t/func_time.test4
-rw-r--r--sql/mysqld.cc8
-rw-r--r--sql/set_var.cc4
-rw-r--r--sql/sql_class.h1
-rw-r--r--sql/sql_yacc.yy5
6 files changed, 25 insertions, 2 deletions
diff --git a/mysql-test/r/func_time.result b/mysql-test/r/func_time.result
index d8491035f0b..38fe97a79a6 100644
--- a/mysql-test/r/func_time.result
+++ b/mysql-test/r/func_time.result
@@ -96,6 +96,11 @@ week(19981231,2) week(19981231,3) week(20000101,2) week(20000101,3)
select week(20001231,2),week(20001231,3);
week(20001231,2) week(20001231,3)
1 52
+set default_week_format = 2;
+select week(20001231),week(20001231,2),week(20001231,0);
+week(20001231) week(20001231,2) week(20001231,0)
+1 1 53
+set default_week_format = 0;
select date_format('1998-12-31','%x-%v'),date_format('1999-01-01','%x-%v');
date_format('1998-12-31','%x-%v') date_format('1999-01-01','%x-%v')
1998-53 1998-53
diff --git a/mysql-test/t/func_time.test b/mysql-test/t/func_time.test
index 903b80eb12a..af222b0b3cc 100644
--- a/mysql-test/t/func_time.test
+++ b/mysql-test/t/func_time.test
@@ -41,6 +41,10 @@ select yearweek("2000-01-06",1) as '2000', yearweek("2001-01-06",1) as '2001', y
select week(19981231,2), week(19981231,3), week(20000101,2), week(20000101,3);
select week(20001231,2),week(20001231,3);
+set default_week_format = 2;
+select week(20001231),week(20001231,2),week(20001231,0);
+set default_week_format = 0;
+
select date_format('1998-12-31','%x-%v'),date_format('1999-01-01','%x-%v');
select date_format('1999-12-31','%x-%v'),date_format('2000-01-01','%x-%v');
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index 1be832964b9..e961e3a8b13 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -3465,7 +3465,8 @@ enum options
OPT_ERROR_LOG_FILE,
OPT_ENABLE_SHARED_MEMORY,
OPT_SHARED_MEMORY_BASE_NAME,
- OPT_OLD_PASSWORDS
+ OPT_OLD_PASSWORDS,
+ OPT_DEFAULT_WEEK_FORMAT
};
@@ -4282,6 +4283,11 @@ struct my_option my_long_options[] =
(gptr*) &global_system_variables.net_wait_timeout,
(gptr*) &max_system_variables.net_wait_timeout, 0, GET_ULONG,
REQUIRED_ARG, NET_WAIT_TIMEOUT, 1, LONG_TIMEOUT, 0, 1, 0},
+ { "default-week-format", OPT_DEFAULT_WEEK_FORMAT,
+ "The default week format used by WEEK() functions.",
+ (gptr*) &global_system_variables.default_week_format,
+ (gptr*) &max_system_variables.default_week_format,
+ 0, GET_ULONG, REQUIRED_ARG, 0, 0, 3L, 0, 1, 0},
{0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
};
diff --git a/sql/set_var.cc b/sql/set_var.cc
index 5686adb765e..0449e048a2f 100644
--- a/sql/set_var.cc
+++ b/sql/set_var.cc
@@ -311,6 +311,8 @@ static sys_var_slave_skip_counter sys_slave_skip_counter("sql_slave_skip_counter
static sys_var_rand_seed1 sys_rand_seed1("rand_seed1");
static sys_var_rand_seed2 sys_rand_seed2("rand_seed2");
+static sys_var_thd_ulong sys_default_week_format("default_week_format",
+ &SV::default_week_format);
/*
List of all variables for initialisation and storage in hash
@@ -332,6 +334,7 @@ sys_var *sys_variables[]=
&sys_concurrent_insert,
&sys_connect_timeout,
&sys_convert_charset,
+ &sys_default_week_format,
&sys_delay_key_write,
&sys_delayed_insert_limit,
&sys_delayed_insert_timeout,
@@ -438,6 +441,7 @@ struct show_var_st init_vars[]= {
{sys_connect_timeout.name, (char*) &sys_connect_timeout, SHOW_SYS},
{sys_convert_charset.name, (char*) &sys_convert_charset, SHOW_SYS},
{"datadir", mysql_real_data_home, SHOW_CHAR},
+ {"default_week_format", (char*) &sys_default_week_format, SHOW_SYS},
{sys_delay_key_write.name, (char*) &sys_delay_key_write, SHOW_SYS},
{sys_delayed_insert_limit.name, (char*) &sys_delayed_insert_limit,SHOW_SYS},
{sys_delayed_insert_timeout.name, (char*) &sys_delayed_insert_timeout, SHOW_SYS},
diff --git a/sql/sql_class.h b/sql/sql_class.h
index ccbd7a194f2..4412b190f29 100644
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -391,6 +391,7 @@ struct system_variables
ulong tmp_table_size;
ulong tx_isolation;
ulong sql_mode;
+ ulong default_week_format;
/*
In slave thread we need to know in behalf of which
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index b9c0167bc05..4fc0f3c878e 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -2421,7 +2421,10 @@ simple_expr:
| USER '(' ')'
{ $$= new Item_func_user(); Lex->safe_to_cache_query=0; }
| WEEK_SYM '(' expr ')'
- { $$= new Item_func_week($3,new Item_int((char*) "0",0,1)); }
+ {
+ $$= new Item_func_week($3,new Item_int((char*) "0",
+ YYTHD->variables.default_week_format,1));
+ }
| WEEK_SYM '(' expr ',' expr ')'
{ $$= new Item_func_week($3,$5); }
| YEAR_SYM '(' expr ')'