MDEV-17274 Split Field_temporal_with_date::store*() for Field_date_common and Field_datetime

sql/field.cc

@@ -5536,38 +5536,24 @@ void Field_temporal::set_warnings(Sql_condition::enum_warning_level trunc_level,
     3  Datetime value that was cut (warning level NOTE)
        This is used by opt_range.cc:get_mm_leaf().
 */
-int Field_temporal_with_date::store_TIME_with_warning(const Datetime *dt,
+int Field_datetime::store_TIME_with_warning(const Datetime *dt,
                                             const ErrConv *str,
                                             int was_cut)
 {
-  Sql_condition::enum_warning_level trunc_level= Sql_condition::WARN_LEVEL_WARN;
-  timestamp_type ts_type= type_handler()->mysql_timestamp_type();
-  
   ASSERT_COLUMN_MARKED_FOR_WRITE;
   // Handle totally bad values
   if (!dt->is_valid_datetime())
-  {
-    static const Datetime zero;
-    store_TIME(zero.get_mysql_time());
-    if (was_cut == 0) // special case: zero date
-    {
-      set_warnings(trunc_level, str, MYSQL_TIME_WARN_OUT_OF_RANGE, ts_type);
-      return 2;
-    }
-    set_warnings(trunc_level, str, MYSQL_TIME_WARN_TRUNCATED, ts_type);
-    return 1;
-  }
+    return store_invalid_with_warning(str, was_cut, MYSQL_TIMESTAMP_DATETIME);
   // Store the value
   DBUG_ASSERT(!dt->fraction_remainder(decimals()));
-  if (ts_type == MYSQL_TIMESTAMP_DATE && !dt->hhmmssff_is_zero())
-    was_cut|= MYSQL_TIME_NOTE_TRUNCATED;
   store_TIME(dt->get_mysql_time());
   // Caclulate return value and send warnings if needed
-  return store_TIME_return_code_with_warnings(was_cut, str, ts_type);
+  return store_TIME_return_code_with_warnings(was_cut, str,
+                                              MYSQL_TIMESTAMP_DATETIME);
 }
 
 
-int Field_temporal_with_date::store(const char *from, size_t len, CHARSET_INFO *cs)
+int Field_datetime::store(const char *from, size_t len, CHARSET_INFO *cs)
 {
   MYSQL_TIME_STATUS st;
   ErrConvString str(from, len, cs);
@@ -5575,7 +5561,7 @@ int Field_temporal_with_date::store(const char *from, size_t len, CHARSET_INFO *
   return store_TIME_with_warning(&dt, &str, st.warnings);
 }
 
-int Field_temporal_with_date::store(double nr)
+int Field_datetime::store(double nr)
 {
   int error;
   ErrConvDouble str(nr);
@@ -5584,7 +5570,7 @@ int Field_temporal_with_date::store(double nr)
 }
 
 
-int Field_temporal_with_date::store(longlong nr, bool unsigned_val)
+int Field_datetime::store(longlong nr, bool unsigned_val)
 {
   int error;
   ErrConvInteger str(nr, unsigned_val);
@@ -5592,7 +5578,7 @@ int Field_temporal_with_date::store(longlong nr, bool unsigned_val)
   return store_TIME_with_warning(&dt, &str, error);
 }
 
-int Field_temporal_with_date::store_time_dec(const MYSQL_TIME *ltime, uint dec)
+int Field_datetime::store_time_dec(const MYSQL_TIME *ltime, uint dec)
 {
   int error;
   ErrConvTime str(ltime);
@@ -5602,6 +5588,14 @@ int Field_temporal_with_date::store_time_dec(const MYSQL_TIME *ltime, uint dec)
 }
 
 
+int Field_datetime::store_decimal(const my_decimal *d)
+{
+  int error;
+  ErrConvDecimal str(d);
+  Datetime tm(&error, d, sql_mode_for_dates(get_thd()), decimals());
+  return store_TIME_with_warning(&tm, &str, error);
+}
+
 bool
 Field_temporal_with_date::validate_value_in_record(THD *thd,
                                                    const uchar *record) const
@@ -5690,12 +5684,7 @@ int Field_time::store_TIME_with_warning(const Time *t,
   ASSERT_COLUMN_MARKED_FOR_WRITE;
   // Handle totally bad values
   if (!t->is_valid_time())
-  {
-    static const Datetime zero;
-    store_TIME(zero.get_mysql_time());
-    set_warnings(Sql_condition::WARN_LEVEL_WARN, str, MYSQL_TIME_WARN_TRUNCATED);
-    return 1;
-  }
+    return store_invalid_with_warning(str, warn, MYSQL_TIMESTAMP_TIME);
   // Store the value
   DBUG_ASSERT(!t->fraction_remainder(decimals()));
   store_TIME(t->get_mysql_time());
@@ -6236,6 +6225,67 @@ void Field_year::sql_type(String &res) const
 }
 
 
+/*****************************************************************************/
+
+int Field_date_common::store_TIME_with_warning(const Datetime *dt,
+                                               const ErrConv *str,
+                                               int was_cut)
+{
+  ASSERT_COLUMN_MARKED_FOR_WRITE;
+  // Handle totally bad values
+  if (!dt->is_valid_datetime())
+    return store_invalid_with_warning(str, was_cut, MYSQL_TIMESTAMP_DATE);
+  // Store the value
+  if (!dt->hhmmssff_is_zero())
+    was_cut|= MYSQL_TIME_NOTE_TRUNCATED;
+  store_TIME(dt->get_mysql_time());
+  // Caclulate return value and send warnings if needed
+  return store_TIME_return_code_with_warnings(was_cut, str,
+                                              MYSQL_TIMESTAMP_DATE);
+}
+
+int Field_date_common::store(const char *from, size_t len, CHARSET_INFO *cs)
+{
+  MYSQL_TIME_STATUS st;
+  ErrConvString str(from, len, cs);
+  Datetime dt(&st, from, len, cs, sql_mode_for_dates(get_thd()));
+  return store_TIME_with_warning(&dt, &str, st.warnings);
+}
+
+int Field_date_common::store(double nr)
+{
+  int error;
+  ErrConvDouble str(nr);
+  Datetime dt(&error, nr, sql_mode_for_dates(get_thd()));
+  return store_TIME_with_warning(&dt, &str, error);
+}
+
+int Field_date_common::store(longlong nr, bool unsigned_val)
+{
+  int error;
+  ErrConvInteger str(nr, unsigned_val);
+  Datetime dt(&error, nr, unsigned_val, sql_mode_for_dates(get_thd()));
+  return store_TIME_with_warning(&dt, &str, error);
+}
+
+int Field_date_common::store_time_dec(const MYSQL_TIME *ltime, uint dec)
+{
+  int error;
+  ErrConvTime str(ltime);
+  THD *thd= get_thd();
+  Datetime dt(thd, &error, ltime, sql_mode_for_dates(thd));
+  return store_TIME_with_warning(&dt, &str, error);
+}
+
+int Field_date_common::store_decimal(const my_decimal *d)
+{
+  int error;
+  ErrConvDecimal str(d);
+  Datetime tm(&error, d, sql_mode_for_dates(get_thd()));
+  return store_TIME_with_warning(&tm, &str, error);
+}
+
+
 /****************************************************************************
 ** date type
 ** In string context: YYYY-MM-DD
@@ -6638,14 +6688,6 @@ void Field_datetime_hires::store_TIME(const MYSQL_TIME *ltime)
   store_bigendian(packed, ptr, Field_datetime_hires::pack_length());
 }
 
-int Field_temporal_with_date::store_decimal(const my_decimal *d)
-{
-  int error;
-  ErrConvDecimal str(d);
-  Datetime tm(&error, d, sql_mode_for_dates(get_thd()), decimals());
-  return store_TIME_with_warning(&tm, &str, error);
-}
-
 bool Field_datetime_with_dec::send_binary(Protocol *protocol)
 {
   MYSQL_TIME ltime;

sql/field.h

@@ -2594,6 +2594,8 @@ class Field_temporal: public Field {
 protected:
   Item *get_equal_const_item_datetime(THD *thd, const Context &ctx,
                                       Item *const_item);
+  void set_warnings(Sql_condition::enum_warning_level trunc_level,
+                    const ErrConv *str, int was_cut, timestamp_type ts_type);
   int store_TIME_return_code_with_warnings(int warn, const ErrConv *str,
                                            timestamp_type ts_type)
   {
@@ -2607,7 +2609,20 @@ class Field_temporal: public Field {
     set_warnings(Sql_condition::WARN_LEVEL_WARN, str, warn, ts_type);
     return warn ? 2 : 0;
   }
-
+  int store_invalid_with_warning(const ErrConv *str, int was_cut,
+                                 timestamp_type ts_type)
+  {
+    reset();
+    Sql_condition::enum_warning_level level= Sql_condition::WARN_LEVEL_WARN;
+    if (was_cut == 0) // special case: zero date
+    {
+      DBUG_ASSERT(ts_type != MYSQL_TIMESTAMP_TIME);
+      set_warnings(level, str, MYSQL_TIME_WARN_OUT_OF_RANGE, ts_type);
+      return 2;
+    }
+    set_warnings(level, str, MYSQL_TIME_WARN_TRUNCATED, ts_type);
+    return 1;
+  }
 public:
   Field_temporal(uchar *ptr_arg,uint32 len_arg, uchar *null_ptr_arg,
                  uchar null_bit_arg, utype unireg_check_arg,
@@ -2642,8 +2657,6 @@ class Field_temporal: public Field {
     return (Field::eq_def(field) && decimals() == field->decimals());
   }
   my_decimal *val_decimal(my_decimal*);
-  void set_warnings(Sql_condition::enum_warning_level trunc_level,
-                    const ErrConv *str, int was_cut, timestamp_type ts_type);
   double pos_in_interval(Field *min, Field *max)
   {
     return pos_in_interval_val_real(min, max);
@@ -2673,9 +2686,6 @@ class Field_temporal: public Field {
 */
 class Field_temporal_with_date: public Field_temporal {
 protected:
-  int store_TIME_with_warning(const Datetime *ltime, const ErrConv *str,
-                              int was_cut);
-  void store_TIME_with_trunc(const Time *);
   virtual void store_TIME(const MYSQL_TIME *ltime) = 0;
   virtual bool get_TIME(MYSQL_TIME *ltime, const uchar *pos,
                         ulonglong fuzzydate) const = 0;
@@ -2696,11 +2706,6 @@ class Field_temporal_with_date: public Field_temporal {
     :Field_temporal(ptr_arg, len_arg, null_ptr_arg, null_bit_arg,
                     unireg_check_arg, field_name_arg)
     {}
-  int  store(const char *to, size_t length, CHARSET_INFO *charset);
-  int  store(double nr);
-  int  store(longlong nr, bool unsigned_val);
-  int  store_time_dec(const MYSQL_TIME *ltime, uint dec);
-  int  store_decimal(const my_decimal *);
   bool validate_value_in_record(THD *thd, const uchar *record) const;
 };
 
@@ -2951,6 +2956,9 @@ class Field_year :public Field_tiny {
 
 class Field_date_common: public Field_temporal_with_date
 {
+protected:
+  int store_TIME_with_warning(const Datetime *ltime, const ErrConv *str,
+                              int was_cut);
 public:
   Field_date_common(uchar *ptr_arg, uchar *null_ptr_arg, uchar null_bit_arg,
                     enum utype unireg_check_arg,
@@ -2962,6 +2970,11 @@ class Field_date_common: public Field_temporal_with_date
   SEL_ARG *get_mm_leaf(RANGE_OPT_PARAM *param, KEY_PART *key_part,
                        const Item_bool_func *cond,
                        scalar_comparison_op op, Item *value);
+  int  store(const char *to, size_t length, CHARSET_INFO *charset);
+  int  store(double nr);
+  int  store(longlong nr, bool unsigned_val);
+  int  store_time_dec(const MYSQL_TIME *ltime, uint dec);
+  int  store_decimal(const my_decimal *);
 };
 
 
@@ -3039,11 +3052,6 @@ class Field_time :public Field_temporal {
 protected:
   virtual void store_TIME(const MYSQL_TIME *ltime);
   int store_TIME_with_warning(const Time *ltime, const ErrConv *str, int warn);
-  void set_warnings(Sql_condition::enum_warning_level level,
-                    const ErrConv *str, int was_cut)
-  {
-    Field_temporal::set_warnings(level, str, was_cut, MYSQL_TIMESTAMP_TIME);
-  }
   bool check_zero_in_date_with_warn(ulonglong fuzzydate);
   static void do_field_time(Copy_field *copy);
 public:
@@ -3198,6 +3206,9 @@ class Field_timef :public Field_time_with_dec {
 class Field_datetime :public Field_temporal_with_date {
   void store_TIME(const MYSQL_TIME *ltime);
   bool get_TIME(MYSQL_TIME *ltime, const uchar *pos, ulonglong fuzzydate) const;
+protected:
+  int store_TIME_with_warning(const Datetime *ltime, const ErrConv *str,
+                              int was_cut);
 public:
   Field_datetime(uchar *ptr_arg, uint length_arg, uchar *null_ptr_arg,
                  uchar null_bit_arg, enum utype unireg_check_arg,
@@ -3211,6 +3222,11 @@ class Field_datetime :public Field_temporal_with_date {
     }
   const Type_handler *type_handler() const { return &type_handler_datetime; }
   enum ha_base_keytype key_type() const { return HA_KEYTYPE_ULONGLONG; }
+  int  store(const char *to, size_t length, CHARSET_INFO *charset);
+  int  store(double nr);
+  int  store(longlong nr, bool unsigned_val);
+  int  store_time_dec(const MYSQL_TIME *ltime, uint dec);
+  int  store_decimal(const my_decimal *);
   double val_real(void);
   longlong val_int(void);
   String *val_str(String*,String *);