emkornfield commented on a change in pull request #8318:
URL: https://github.com/apache/arrow/pull/8318#discussion_r498356894



##########
File path: cpp/src/parquet/arrow/schema.cc
##########
@@ -693,10 +693,12 @@ Status ApplyOriginalStorageMetadata(const Field& 
origin_field, SchemaField* infe
   auto origin_type = origin_field.type();
   auto inferred_type = inferred->field->type();
 
-  if (inferred_type->id() == ::arrow::Type::TIMESTAMP) {
+  if (origin_type->id() == ::arrow::Type::TIMESTAMP &&
+      inferred_type->id() == ::arrow::Type::TIMESTAMP) {
     // Restore time zone, if any
-    const auto& ts_type = static_cast<const 
::arrow::TimestampType&>(*inferred_type);
-    const auto& ts_origin_type = static_cast<const 
::arrow::TimestampType&>(*origin_type);
+    const auto& ts_type = checked_cast<const 
::arrow::TimestampType&>(*inferred_type);
+    const auto& ts_origin_type =
+        checked_cast<const ::arrow::TimestampType&>(*origin_type);

Review comment:
       agreed, just wanted to make sure this wasn't the thing that actually 
solved the problem (but it couldn't really because it would throw an exception 
and still crash).




----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
[email protected]


Reply via email to