Github user ppadma commented on a diff in the pull request:
https://github.com/apache/drill/pull/597#discussion_r80817027
--- 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 --
Max value for store.parquet.record_batch_size is 256K. So, it cannot be set
to 512K. I changed the name in ParquetGroupScan/ParquetRowGroupScan to
recommendedBatchSize as we discussed. Please review new diffs.
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