GH-37377: [C#] Throw OverflowException on overflow in TimestampArray.…

…ConvertTo() (#37388) Throw `OverflowException` on overflow in `TimestampArray.ConvertTo()` when `DataType.Unit` is `Nanosecond` and `ticks` is large, instead of silently overflowing and returning the wrong value. * Closes: #37377 Authored-by: Danyaal Khan <[email protected]> Signed-off-by: Weston Pace <[email protected]>
apache · Sep 27, 2023 · 2864870 · 2864870
1 parent 7dc9f69
commit 2864870
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/csharp/src/Apache.Arrow/Arrays/TimestampArray.cs b/csharp/src/Apache.Arrow/Arrays/TimestampArray.cs
@@ -76,7 +76,7 @@ protected override long ConvertTo(DateTimeOffset value)
                 switch (DataType.Unit)
                 {
                     case TimeUnit.Nanosecond:
-                        return ticks * 100;
+                        return checked(ticks * 100);
                     case TimeUnit.Microsecond:
                         return ticks / 10;
                     case TimeUnit.Millisecond: