MDEV-15205 Remove mysql_type_to_time_type()

sql/field.cc

@@ -5489,11 +5489,9 @@ void Field_temporal::set_warnings(Sql_condition::enum_warning_level trunc_level,
     a DATE field and non-zero time part is thrown away.
   */
   if (was_cut & MYSQL_TIME_WARN_TRUNCATED)
-    set_datetime_warning(trunc_level, WARN_DATA_TRUNCATED,
-                         str, mysql_type_to_time_type(type()), 1);
+    set_datetime_warning(trunc_level, WARN_DATA_TRUNCATED, str, ts_type, 1);
   if (was_cut & MYSQL_TIME_WARN_OUT_OF_RANGE)
-    set_datetime_warning(ER_WARN_DATA_OUT_OF_RANGE,
-                         str, mysql_type_to_time_type(type()), 1);
+    set_datetime_warning(ER_WARN_DATA_OUT_OF_RANGE, str, ts_type, 1);
 }
 
 
@@ -5529,14 +5527,15 @@ int Field_temporal_with_date::store_TIME_with_warning(MYSQL_TIME *ltime,
   }
   else if (!MYSQL_TIME_WARN_HAVE_WARNINGS(was_cut) &&
            (MYSQL_TIME_WARN_HAVE_NOTES(was_cut) ||
-            (mysql_type_to_time_type(type()) == MYSQL_TIMESTAMP_DATE &&
+            (type_handler()->mysql_timestamp_type() == MYSQL_TIMESTAMP_DATE &&
              (ltime->hour || ltime->minute || ltime->second || ltime->second_part))))
   {
     trunc_level= Sql_condition::WARN_LEVEL_NOTE;
     was_cut|=  MYSQL_TIME_WARN_TRUNCATED;
     ret= 3;
   }
-  set_warnings(trunc_level, str, was_cut, mysql_type_to_time_type(type()));
+  set_warnings(trunc_level, str, was_cut,
+               type_handler()->mysql_timestamp_type());
   store_TIME(ltime);
   return was_cut ? ret : 0;
 }
@@ -5626,7 +5625,7 @@ my_decimal *Field_temporal::val_decimal(my_decimal *d)
   if (get_date(&ltime, 0))
   {
     bzero(&ltime, sizeof(ltime));
-    ltime.time_type= mysql_type_to_time_type(type());
+    ltime.time_type= type_handler()->mysql_timestamp_type();
   }
   return TIME_to_my_decimal(&ltime, d);
 }

sql/field.h

@@ -488,37 +488,6 @@ inline enum_field_types real_type_to_type(enum_field_types real_type)
 }
 
 
-static inline enum enum_mysql_timestamp_type
-mysql_type_to_time_type(enum enum_field_types mysql_type)
-{
-  switch(mysql_type) {
-  case MYSQL_TYPE_TIME2:
-  case MYSQL_TYPE_TIME: return MYSQL_TIMESTAMP_TIME;
-  case MYSQL_TYPE_TIMESTAMP2:
-  case MYSQL_TYPE_TIMESTAMP:
-  case MYSQL_TYPE_DATETIME2:
-  case MYSQL_TYPE_DATETIME: return MYSQL_TIMESTAMP_DATETIME;
-  case MYSQL_TYPE_NEWDATE:
-  case MYSQL_TYPE_DATE: return MYSQL_TIMESTAMP_DATE;
-  default: return MYSQL_TIMESTAMP_ERROR;
-  }
-}
-
-
-/**
-  Tests if field type is temporal, i.e. represents
-  DATE, TIME, DATETIME or TIMESTAMP types in SQL.
-     
-  @param type    Field type, as returned by field->type().
-  @retval true   If field type is temporal
-  @retval false  If field type is not temporal
-*/
-inline bool is_temporal_type(enum_field_types type)
-{
-  return mysql_type_to_time_type(type) != MYSQL_TIMESTAMP_ERROR;
-}
-
-
 enum enum_vcol_info_type
 {
   VCOL_GENERATED_VIRTUAL, VCOL_GENERATED_STORED,

sql/sql_time.cc

@@ -357,19 +357,19 @@ static bool number_to_time_with_warn(bool neg, ulonglong nr, ulong sec_part,
 {
   int was_cut;
   longlong res;
-  enum_field_types f_type;
+  enum_mysql_timestamp_type ts_type;
   bool have_warnings;
 
   if (fuzzydate & TIME_TIME_ONLY)
   {
     fuzzydate= TIME_TIME_ONLY; // clear other flags
-    f_type= MYSQL_TYPE_TIME;
+    ts_type= MYSQL_TIMESTAMP_TIME;
     res= number_to_time(neg, nr, sec_part, ltime, &was_cut);
     have_warnings= MYSQL_TIME_WARN_HAVE_WARNINGS(was_cut);
   }
   else
   {
-    f_type= MYSQL_TYPE_DATETIME;
+    ts_type= MYSQL_TIMESTAMP_DATETIME;
     if (neg)
     {
       res= -1;
@@ -385,8 +385,7 @@ static bool number_to_time_with_warn(bool neg, ulonglong nr, ulong sec_part,
   {
     make_truncated_value_warning(current_thd,
                                  Sql_condition::WARN_LEVEL_WARN, str,
-                                 res < 0 ? MYSQL_TIMESTAMP_ERROR
-                                         : mysql_type_to_time_type(f_type),
+                                 res < 0 ? MYSQL_TIMESTAMP_ERROR : ts_type,
                                  field_name);
   }
   return res < 0;