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https://issues.apache.org/jira/browse/DRILL-5796?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16500261#comment-16500261
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ASF GitHub Bot commented on DRILL-5796:
---------------------------------------
arina-ielchiieva commented on a change in pull request #1298: DRILL-5796:
Filter pruning for multi rowgroup parquet file
URL: https://github.com/apache/drill/pull/1298#discussion_r192749799
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/RowGroupInfo.java
##########
@@ -91,8 +93,9 @@ public long getRowCount() {
return columns;
}
- public void setColumns(List<? extends ColumnMetadata> columns) {
- this.columns = columns;
- }
+ public void setColumns(List<? extends ColumnMetadata> columns) {
this.columns = columns; }
+
+ public ParquetFilterPredicate.ROWS_MATCH getRowValid() { return rowValid; }
Review comment:
Please consider renaming the setter and setter method to more obvious.
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> Filter pruning for multi rowgroup parquet file
> ----------------------------------------------
>
> Key: DRILL-5796
> URL: https://issues.apache.org/jira/browse/DRILL-5796
> Project: Apache Drill
> Issue Type: Improvement
> Components: Storage - Parquet
> Reporter: Damien Profeta
> Assignee: Jean-Blas IMBERT
> Priority: Major
> Fix For: 1.14.0
>
>
> Today, filter pruning use the file name as the partitioning key. This means
> you can remove a partition only if the whole file is for the same partition.
> With parquet, you can prune the filter if the rowgroup make a partition of
> your dataset as the unit of work if the rowgroup not the file.
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