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https://issues.apache.org/jira/browse/DRILL-6616?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16560346#comment-16560346
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ASF GitHub Bot commented on DRILL-6616:
---------------------------------------
parthchandra commented on a change in pull request #1401: DRILL-6616: Batch
Processing for Lateral/Unnest
URL: https://github.com/apache/drill/pull/1401#discussion_r205898475
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/unnest/UnnestRecordBatch.java
##########
@@ -103,16 +109,19 @@ public void update() {
final MaterializedField field =
incoming.getSchema().getColumn(typedFieldId.getFieldIds()[0]);
// Get column size of unnest column.
+
RecordBatchSizer.ColumnSize columnSize =
getRecordBatchSizer().getColumn(field.getName());
+ RecordBatchSizer.ColumnSize rowIdColumnSize = getRecordBatchSizer().new
ColumnSize(rowIdVector, null);
Review comment:
Good catch. Thanks.
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> Batch Processing for Lateral/Unnest
> -----------------------------------
>
> Key: DRILL-6616
> URL: https://issues.apache.org/jira/browse/DRILL-6616
> Project: Apache Drill
> Issue Type: Improvement
> Components: Execution - Relational Operators
> Affects Versions: 1.14.0
> Reporter: Sorabh Hamirwasia
> Assignee: Sorabh Hamirwasia
> Priority: Major
> Fix For: 1.15.0
>
>
> Implement the execution and planner side changes for the batch processing
> done by lateral and unnest. Based on the prototype we found performance to be
> much better as compared to initial row-by-row execution.
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