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From "Aman Sinha (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (DRILL-3172) Can not plan exception when over clause is empty
Date Fri, 12 Jun 2015 05:16:00 GMT

     [ https://issues.apache.org/jira/browse/DRILL-3172?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aman Sinha resolved DRILL-3172.
-------------------------------
    Resolution: Fixed

Fixed in commit: fb1d3f384e6c79a540e34e70f8268feb689208ee

> Can not plan exception when over clause is empty 
> -------------------------------------------------
>
>                 Key: DRILL-3172
>                 URL: https://issues.apache.org/jira/browse/DRILL-3172
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Query Planning & Optimization
>            Reporter: Victoria Markman
>            Assignee: Aman Sinha
>            Priority: Critical
>              Labels: window_function
>             Fix For: 1.1.0
>
>
> With all currently supported window functions:
> {code}
> 0: jdbc:drill:schema=dfs> select c_integer, max(c_integer) over() from j7;
> Error: SYSTEM ERROR: org.apache.calcite.plan.RelOptPlanner$CannotPlanException: Node
[rel#4414:Subset#7.PHYSICAL.SINGLETON([]).[]] could not be implemented; planner state:
> Root: rel#4414:Subset#7.PHYSICAL.SINGLETON([]).[]
> Original rel:
> AbstractConverter(subset=[rel#4414:Subset#7.PHYSICAL.SINGLETON([]).[]], convention=[PHYSICAL],
DrillDistributionTraitDef=[SINGLETON([])], sort=[[]]): rowcount = 7680.0, cumulative cost
= {inf}, id = 4416
>   DrillScreenRel(subset=[rel#4413:Subset#7.LOGICAL.ANY([]).[]]): rowcount = 7680.0, cumulative
cost = {768.0 rows, 768.0 cpu, 0.0 io, 0.0 network, 0.0 memory}, id = 4412
>     DrillProjectRel(subset=[rel#4411:Subset#6.LOGICAL.ANY([]).[]], c_integer=[$0], EXPR$1=[$1]):
rowcount = 7680.0, cumulative cost = {0.0 rows, 0.0 cpu, 0.0 io, 0.0 network, 0.0 memory},
id = 4410
>       DrillProjectRel(subset=[rel#4409:Subset#5.LOGICAL.ANY([]).[]], c_integer=[$1],
$1=[$2]): rowcount = 7680.0, cumulative cost = {0.0 rows, 0.0 cpu, 0.0 io, 0.0 network, 0.0
memory}, id = 4408
>         DrillWindowRel(subset=[rel#4407:Subset#4.LOGICAL.ANY([]).[]], window#0=[window(partition
{} order by [] range between UNBOUNDED PRECEDING and UNBOUNDED FOLLOWING aggs [MAX($1)])]):
rowcount = 7680.0, cumulative cost = {7680.0 rows, 15360.0 cpu, 0.0 io, 0.0 network, 0.0 memory},
id = 4406
>           DrillScanRel(subset=[rel#4405:Subset#3.LOGICAL.ANY([]).[]], table=[[dfs, subqueries,
j7]], groupscan=[ParquetGroupScan [entries=[ReadEntryWithPath [path=maprfs:///drill/testdata/subqueries/j7]],
selectionRoot=/drill/testdata/subqueries/j7, numFiles=1, columns=[`*`]]]): rowcount = 7680.0,
cumulative cost = {7680.0 rows, 7.68E7 cpu, 0.0 io, 0.0 network, 0.0 memory}, id = 4395
> {code}



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