Github user JoshRosen commented on a diff in the pull request:
https://github.com/apache/spark/pull/12070#discussion_r57944344
--- Diff:
sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/VectorizedParquetRecordReader.java
---
@@ -191,7 +191,7 @@ public void initBatch(MemoryMode memMode, StructType
partitionColumns,
}
}
- columnarBatch = ColumnarBatch.allocate(batchSchema);
+ columnarBatch = ColumnarBatch.allocate(batchSchema, memMode);
--- End diff --
Can you avoid this class of problem in the future by simply removing the
single-argument `allocate` method or the default value of `memMode`?
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