MDEV-16910 Add class VDec

Adding classes VDec and VDec2_lazy, according to the task description.
This patch removes around 250 duplicate code lines.

1 files changed, 7 insertions, 0 deletions

diff --git a/sql/sql_time.cc b/sql/sql_time.cc
index c748cd54415..c8bf4df2c87 100644
--- a/sql/sql_time.cc
+++ b/sql/sql_time.cc
@@ -1511,3 +1511,10 @@ void unpack_time(longlong packed, MYSQL_TIME *my_time,
     break;
   }
 }
+
+
+bool my_decimal::to_datetime_with_warn(MYSQL_TIME *to, ulonglong fuzzydate,
+                                       const char *field_name)
+{
+  return decimal_to_datetime_with_warn(this, to, fuzzydate, field_name);
+}