[
https://issues.apache.org/jira/browse/DRILL-3410?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Steven Phillips resolved DRILL-3410.
------------------------------------
Resolution: Fixed
Fixed by c1998605dc2acdc5fa55792a279a473ff890a010
> Partition Pruning : We are doing a prune when we shouldn't
> ----------------------------------------------------------
>
> Key: DRILL-3410
> URL: https://issues.apache.org/jira/browse/DRILL-3410
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
> Reporter: Rahul Challapalli
> Assignee: Steven Phillips
> Priority: Critical
> Fix For: 1.1.0
>
> Attachments: DRILL-3410.patch, DRILL-3410_part2.patch,
> DRILL-3410_part2.patch, DRILL-3410_part2.patch
>
>
> git.commit.id.abbrev=60bc945
> The below plan does not look right. It should scan all the files based on the
> filters in the query. Also hive returned more rows than drill
> {code}
> explain plan for select * from `existing_partition_pruning/lineitempart`
> where (dir0=1993 and columns[0] >29600) or (dir0=1994 or columns[0]>29700);
> | 00-00 Screen
> 00-01 Project(*=[$0])
> 00-02 Project(T70¦¦*=[$0])
> 00-03 SelectionVectorRemover
> 00-04 Filter(condition=[OR(AND(=($1, 1993), >(ITEM($2, 0),
> 29600)), =($1, 1994), >(ITEM($2, 0), 29700))])
> 00-05 Project(T70¦¦*=[$0], dir0=[$1], columns=[$2])
> 00-06 Scan(groupscan=[ParquetGroupScan
> [entries=[ReadEntryWithPath
> [path=/drill/testdata/ctas_auto_partition/existing_partition_pruning/lineitempart/0_0_3.parquet],
> ReadEntryWithPath
> [path=/drill/testdata/ctas_auto_partition/existing_partition_pruning/lineitempart/0_0_4.parquet]],
>
> selectionRoot=/drill/testdata/ctas_auto_partition/existing_partition_pruning/lineitempart,
> numFiles=2, columns=[`*`]]])
> |
> {code}
> I attached the data set used. Let me know if you need anything more
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
