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This commit is contained in:
Tatiana A. Nurnberg 2008-11-27 14:05:50 +01:00
commit 733e7ce0fc
31 changed files with 1506 additions and 412 deletions
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10
sql/item_func.cc
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@ -4855,6 +4855,7 @@ void Item_func_get_system_var::fix_length_and_dec()
max_length= MAX_BLOB_WIDTH;
decimals=NOT_FIXED_DEC;
break;
case SHOW_BOOL:
case SHOW_MY_BOOL:
unsigned_flag= FALSE;
max_length= 1;
@ -4882,6 +4883,7 @@ enum Item_result Item_func_get_system_var::result_type() const
{
switch (var->show_type())
{
case SHOW_BOOL:
case SHOW_MY_BOOL:
case SHOW_INT:
case SHOW_LONG:
@ -4904,6 +4906,7 @@ enum_field_types Item_func_get_system_var::field_type() const
{
switch (var->show_type())
{
case SHOW_BOOL:
case SHOW_MY_BOOL:
case SHOW_INT:
case SHOW_LONG:
@ -4922,6 +4925,10 @@ enum_field_types Item_func_get_system_var::field_type() const
}
/*
Uses var, var_type, component, cache_present, used_query_id, thd,
cached_llval, null_value, cached_null_value
*/
#define get_sys_var_safe(type) \
do { \
type value; \
@ -4975,6 +4982,7 @@ longlong Item_func_get_system_var::val_int()
case SHOW_LONG: get_sys_var_safe (ulong);
case SHOW_LONGLONG: get_sys_var_safe (longlong);
case SHOW_HA_ROWS: get_sys_var_safe (ha_rows);
case SHOW_BOOL: get_sys_var_safe (bool);
case SHOW_MY_BOOL: get_sys_var_safe (my_bool);
case SHOW_DOUBLE:
{
@ -5072,6 +5080,7 @@ String* Item_func_get_system_var::val_str(String* str)
case SHOW_LONG:
case SHOW_LONGLONG:
case SHOW_HA_ROWS:
case SHOW_BOOL:
case SHOW_MY_BOOL:
str->set (val_int(), collation.collation);
break;
@ -5164,6 +5173,7 @@ double Item_func_get_system_var::val_real()
case SHOW_LONG:
case SHOW_LONGLONG:
case SHOW_HA_ROWS:
case SHOW_BOOL:
case SHOW_MY_BOOL:
cached_dval= (double) val_int();
cache_present|= GET_SYS_VAR_CACHE_DOUBLE;