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https://issues.apache.org/jira/browse/DRILL-6671?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16574524#comment-16574524
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ASF GitHub Bot commented on DRILL-6671:
---------------------------------------
vvysotskyi commented on a change in pull request #1426: DRILL-6671: Multi level
lateral unnest join is throwing an exception …
URL: https://github.com/apache/drill/pull/1426#discussion_r208839528
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/Materializer.java
##########
@@ -116,14 +118,13 @@ public PhysicalOperator visitLateralJoin(LateralJoinPOP
op, IndexedFragmentNode
children.add(op.getLeft().accept(this, iNode));
children.add(op.getRight().accept(this, iNode));
- UnnestPOP unnestInLeftInput = iNode.getUnnest();
+ UnnestPOP unnestForThisLateral = iNode.getUnnest();
PhysicalOperator newOp = op.getNewWithChildren(children);
newOp.setCost(op.getCost());
newOp.setOperatorId(Short.MAX_VALUE & op.getOperatorId());
- ((LateralJoinPOP)newOp).setUnnestForLateralJoin(unnestInLeftInput);
-
+ ((LateralJoinPOP)newOp).setUnnestForLateralJoin(unnestForThisLateral);
Review comment:
Please add space: `((LateralJoinPOP)newOp)` -> `((LateralJoinPOP) newOp)`
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> Multi level lateral unnest join is throwing an exception during materializing
> the plan.
> ---------------------------------------------------------------------------------------
>
> Key: DRILL-6671
> URL: https://issues.apache.org/jira/browse/DRILL-6671
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
> Affects Versions: 1.15.0
> Reporter: Hanumath Rao Maduri
> Assignee: Hanumath Rao Maduri
> Priority: Major
>
> testMultiUnnestAtSameLevel in TestE2EUnnestAndLateral is throwing an
> execution in Materializer.java. This is due to incorrect matching of Unnest
> and Lateral join.
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