[jira] [Commented] (DRILL-1063) verification fails with merge join

["Zhiyong Liu (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/DRILL-1063?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14234407#comment-14234407 ] 

Zhiyong Liu commented on DRILL-1063:
------------------------------------

Verified on git.commit.id.abbrev=757e9a2

> verification fails with merge join
> ----------------------------------
>
>                 Key: DRILL-1063
>                 URL: https://issues.apache.org/jira/browse/DRILL-1063
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Functions - Drill
>            Reporter: Zhiyong Liu
>            Assignee: DrillCommitter
>            Priority: Critical
>             Fix For: 0.5.0
>
>         Attachments: DRILL-1063.patch
>
>
> git.commit.id.abbrev=79c1502
> git.commit.id=79c1502c1e96596d4db302c2dd1c9f78d0f4d43d
> /root/open-source-drill-test/testing/framework/resources/drill-smoke/tpch-smoke-passing/testcases/join06-merge.q :
> alter session set `planner.enable_hashjoin` = false
> /root/open-source-drill-test/testing/framework/resources/drill-smoke/tpch-smoke-passing/testcases/join06-merge.q :
> select count(*)
>   from supplier s
>         join lineitem l on s.s_suppkey = l.l_suppkey
>     join orders o on o.o_orderkey = l.l_orderkey
>    where l.l_shipdate between date '1995-01-01' and date '1995-12-31'
> /root/open-source-drill-test/testing/framework/resources/drill-smoke/tpch-smoke-passing/testcases/join06-merge.q :
> alter session set `planner.enable_hashjoin` = true
>          Expected number of rows: 1
> Actual number of rows from Drill: 1
>          Number of matching rows: 0
>           Number of rows missing: 1
>        Number of rows unexpected: 1
> These rows are not expected (first 10):
>         8769
> These rows are missing (first 10):
>         8773 (1 time(s))
> Likewise for /root/open-source-drill-test/testing/framework/resources/drill-smoke/tpch-smoke-passing/testcases/join02-merge.q :
> select count(*)
>   from (select c.c_custkey
>         from customer c, orders o
>         where c.c_custkey = o.o_custkey) as foo
> These rows are not expected (first 10):
>         14990
> These rows are missing (first 10):
>         15000 (1 time(s))
> Note that it makes no difference whether planner.enable_broadcast_join is turned on or off.



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