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https://issues.apache.org/jira/browse/DRILL-5796?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16512698#comment-16512698
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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_r195485985
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/stat/ParquetMetaStatCollector.java
##########
@@ -71,6 +71,26 @@ public ParquetMetaStatCollector(ParquetTableMetadataBase
parquetTableMetadata,
this.implicitColValues = implicitColValues;
}
+ /**
+ * DRILL_6259 : check if one of the fields involved in the filter is an
array.
+ * @param fields columns used in the filter.
+ * @return true if one at least is an array, false otherwise.
+ */
+ public boolean isRepeated(Set<SchemaPath> fields) {
Review comment:
Where did this come from? I did not do such changes in DRILL-6259.
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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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