Github user amansinha100 commented on a diff in the pull request:
https://github.com/apache/drill/pull/169#discussion_r40444588
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillLimitRelBase.java
---
@@ -36,11 +36,17 @@
public abstract class DrillLimitRelBase extends SingleRel implements
DrillRelNode {
protected RexNode offset;
protected RexNode fetch;
+ private boolean pushDown; // whether limit has been push past its child.
--- End diff --
LIMIT is somewhat unique operator in that even when it is pushed past the
child, the original LIMIT still remains. Can you add that in the comments
because the pushDown flag will be TRUE for the original LIMIT and FALSE for the
pushed version.
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