Github user jinfengni commented on a diff in the pull request:
https://github.com/apache/drill/pull/597#discussion_r80754417
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetGroupScan.java
---
@@ -115,6 +115,8 @@
private List<RowGroupInfo> rowGroupInfos;
private Metadata.ParquetTableMetadataBase parquetTableMetadata = null;
private String cacheFileRoot = null;
+ private int batchSize;
+ private static final int DEFAULT_BATCH_LENGTH = 256 * 1024;
--- End diff --
If it has nothing to do with the new option, why do they have the same
value of 256 * 1024? Just coincidence?
Also, since a new option is introduced, if user alters this option and set
it to a different value than the default, will the option be honored in parquet
reader?
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