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-rw-r--r--sql/item.cc53
1 files changed, 51 insertions, 2 deletions
diff --git a/sql/item.cc b/sql/item.cc
index a658b105217..3c736316a42 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -9297,7 +9297,7 @@ bool Item_default_value::fix_fields(THD *thd, Item **items)
def_field->reset_fields();
// If non-constant default value expression or a blob
if (def_field->default_value &&
- (def_field->default_value->flags || def_field->flags & BLOB_FLAG))
+ (def_field->default_value->flags || (def_field->flags & BLOB_FLAG)))
{
uchar *newptr= (uchar*) thd->alloc(1+def_field->pack_length());
if (!newptr)
@@ -9400,11 +9400,60 @@ int Item_default_value::save_in_field(Field *field_arg, bool no_conversions)
return Item_field::save_in_field(field_arg, no_conversions);
}
+double Item_default_value::val_result()
+{
+ calculate();
+ return Item_field::val_result();
+}
+
+longlong Item_default_value::val_int_result()
+{
+ calculate();
+ return Item_field::val_int_result();
+}
+
+String *Item_default_value::str_result(String* tmp)
+{
+ calculate();
+ return Item_field::str_result(tmp);
+}
+
+bool Item_default_value::val_bool_result()
+{
+ calculate();
+ return Item_field::val_bool_result();
+}
+
+bool Item_default_value::is_null_result()
+{
+ calculate();
+ return Item_field::is_null_result();
+}
+
+my_decimal *Item_default_value::val_decimal_result(my_decimal *decimal_value)
+{
+ calculate();
+ return Item_field::val_decimal_result(decimal_value);
+}
+
+bool Item_default_value::get_date_result(THD *thd, MYSQL_TIME *ltime,
+ date_mode_t fuzzydate)
+{
+ calculate();
+ return Item_field::get_date_result(thd, ltime, fuzzydate);
+}
+
+bool Item_default_value::val_native_result(THD *thd, Native *to)
+{
+ calculate();
+ return Item_field::val_native_result(thd, to);
+}
+
table_map Item_default_value::used_tables() const
{
if (!field || !field->default_value)
return static_cast<table_map>(0);
- if (!field->default_value->expr) // not fully parsed field
+ if (!field->default_value->expr) // not fully parsed field
return static_cast<table_map>(RAND_TABLE_BIT);
return field->default_value->expr->used_tables();
}