Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/4562#discussion_r24791812
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/parquet/newParquet.scala ---
@@ -630,11 +635,12 @@ object ParquetRelation2 {
sqlContext.conf.isParquetBinaryAsString,
sqlContext.conf.isParquetINT96AsTimestamp))
}
- }.reduce { (left, right) =>
- try left.merge(right) catch { case e: Throwable =>
- throw new SparkException(s"Failed to merge incompatible schemas
$left and $right", e)
- }
- }
+ }.foldLeft[StructType](null) {
--- End diff --
How about using `None` instead of `null`?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
