Github user sameeragarwal commented on a diff in the pull request:
https://github.com/apache/spark/pull/12619#discussion_r60822682
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetRelation.scala
---
@@ -308,8 +304,11 @@ private[sql] class DefaultSource
// TODO: if you move this into the closure it reverts to the default
values.
// If true, enable using the custom RecordReader for parquet. This
only works for
// a subset of the types (no complex types).
- val enableVectorizedParquetReader: Boolean =
sqlContext.conf.parquetVectorizedReaderEnabled &&
- dataSchema.forall(_.dataType.isInstanceOf[AtomicType])
+ val resultSchema = StructType(partitionSchema.fields ++
requiredSchema.fields)
+ val enableVectorizedReader: Boolean =
sqlContext.conf.parquetVectorizedReaderEnabled &&
--- End diff --
Nothing too important. The comment `// If true, enable using the custom
RecordReader for parquet...` could be above this line.
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