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https://issues.apache.org/jira/browse/DRILL-4590?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15230441#comment-15230441
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Dechang Gu commented on DRILL-4590:
-----------------------------------
TPCH query 17 on views created from CSV files also shows the same wrong results.
> Queries return wrong results when applied to views
> --------------------------------------------------
>
> Key: DRILL-4590
> URL: https://issues.apache.org/jira/browse/DRILL-4590
> Project: Apache Drill
> Issue Type: Bug
> Components: Functions - Drill
> Affects Versions: 1.6.0
> Environment: RHEL 6.4 2.6.32-358.el6.x86_64
> Reporter: Dechang Gu
> Priority: Critical
>
> When run tpch queries on views created from parquet tables, query 17 returned
> wrong results:
> [root@ucs-node1 bugs]# /opt/mapr/drill/drill-1.6.0/bin/sqlline -u
> "jdbc:drill:schema=dfs.tpchViews" -f /tmp/TPCH_17.sql
> 1/1 select
> sum(l.l_extendedprice) / 7.0 as avg_yearly
> from
> lineitem l,
> part p
> where
> p.p_partkey = l.l_partkey
> and p.p_brand = 'Brand#13'
> and p.p_container = 'JUMBO CAN'
> and l.l_quantity < (
> select
> 0.2 * avg(l2.l_quantity)
> from
> lineitem l2
> where
> l2.l_partkey = p.p_partkey
> );
> +---------------------+
> | avg_yearly |
> +---------------------+
> | 1139490.7042857148 |
> +---------------------+
> 1 row selected (20.364 seconds)
> While the same query directly on the parquet tables shows the correct results:
> [root@ucs-node1 bugs]# /opt/mapr/drill/drill-1.6.0/bin/sqlline -u
> "jdbc:drill:schema=dfs.parquet" -f /tmp/17_par100.q
> 1/1 select
> sum(l.l_extendedprice) / 7.0 as avg_yearly
> from
> lineitem_par100 l,
> part_par100 p
> where
> p.p_partkey = l.l_partkey
> and p.p_brand = 'Brand#13'
> and p.p_container = 'JUMBO CAN'
> and l.l_quantity < (
> select
> 0.2 * avg(l2.l_quantity)
> from
> lineitem_par100 l2
> where
> l2.l_partkey = p.p_partkey
> );
> +----------------------+
> | avg_yearly |
> +----------------------+
> | 3.237333813714285E7 |
> +----------------------+
> 1 row selected (25.266 seconds)
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