Github user paul-rogers commented on a diff in the pull request:
https://github.com/apache/drill/pull/1091#discussion_r162225888
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/flatten/FlattenTemplate.java
---
@@ -38,23 +38,20 @@
public abstract class FlattenTemplate implements Flattener {
private static final Logger logger =
LoggerFactory.getLogger(FlattenTemplate.class);
- private static final int OUTPUT_BATCH_SIZE = 4*1024;
- private static final int OUTPUT_MEMORY_LIMIT = 512 * 1024 * 1024;
+ private static final int OUTPUT_ROW_COUNT = 64*1024;
--- End diff --
`ValueVector.MAX_ROW_COUNT`
---
