Bug#48370: Absolutely wrong calculations with GROUP BY and decimal fields when using IF

Bug#45261: Crash, stored procedure + decimal

Revert fix for Bug#45261 due to unforeseen bugs.

1 files changed, 0 insertions, 9 deletions

diff --git a/sql/field.h b/sql/field.h
index 4f82f18a833..784b9133790 100644
--- a/sql/field.h
+++ b/sql/field.h
@@ -621,10 +621,6 @@ protected:
 
 class Field_num :public Field {
 public:
-  /**
-     The scale of the Field's value, i.e. the number of digits to the right
-     of the decimal point.
-  */
   const uint8 dec;
   bool zerofill,unsigned_flag;	// Purify cannot handle bit fields
   Field_num(uchar *ptr_arg,uint32 len_arg, uchar *null_ptr_arg,
@@ -782,11 +778,6 @@ public:
   Field_new_decimal(uint32 len_arg, bool maybe_null_arg,
                     const char *field_name_arg, uint8 dec_arg,
                     bool unsigned_arg);
-  /*
-    Create a field to hold a decimal value from an item.
-    Truncates the precision and/or scale if necessary.
-  */
-  static Field_new_decimal *new_decimal_field(const Item *item);
   enum_field_types type() const { return MYSQL_TYPE_NEWDECIMAL;}
   enum ha_base_keytype key_type() const { return HA_KEYTYPE_BINARY; }
   Item_result result_type () const { return DECIMAL_RESULT; }