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Posted to dev@drill.apache.org by "Aman Sinha (JIRA)" <ji...@apache.org> on 2014/02/28 00:38:23 UTC

[jira] [Created] (DRILL-388) Doing an ORDER-BY on a column not in the SELECT list gives CannotPlanException

Aman Sinha created DRILL-388:
--------------------------------

             Summary: Doing an ORDER-BY on a column not in the SELECT list gives CannotPlanException
                 Key: DRILL-388
                 URL: https://issues.apache.org/jira/browse/DRILL-388
             Project: Apache Drill
          Issue Type: Bug
            Reporter: Aman Sinha


Queries of the following type where order-by column is not in SELECT list give a CannotPlanException.  A partial stack trace is shown below. 

0: jdbc:drill:schema=parquet-local> select _MAP['N_NATIONKEY'] as n_nationkey from "/Users/asinha/parquet/nation.parquet" order by _MAP['N_REGIONKEY'];
org.eigenbase.relopt.RelOptPlanner$CannotPlanException: Node [rel#10788:Subset#3.ENUMERABLE.PRESERVE] could not be implemented; planner state:

Root: rel#10788:Subset#3.ENUMERABLE.PRESERVE
Original rel:
AbstractConverter(subset=[rel#10788:Subset#3.ENUMERABLE.PRESERVE], convention=[ENUMERABLE], sort=[PRESERVE])
  ProjectRel(subset=[rel#10784:Subset#3.NONE.PRESERVE], N_NATIONKEY=[$0])
    SortRel(subset=[rel#10782:Subset#2.NONE.[1 Ascending]], sort0=[$1], dir0=[Ascending])
      ProjectRel(subset=[rel#10780:Subset#1.NONE.[]], N_NATIONKEY=[ITEM($0, 'N_NATIONKEY')], EXPR$1=[ITEM($0, 'N_REGIONKEY')])
        DrillScan(subset=[rel#10778:Subset#0.DRILL.[]], table=[[parquet-local, /Users/asinha/parquet/nation.parquet]])

Sets:
Set#0, type: RecordType((VARCHAR, ANY) MAP _MAP)
	rel#10778:Subset#0.DRILL.[], best=rel#10774, importance=0.6561
		rel#10774:DrillScan.DRILL.[](table=[parquet-local, /Users/asinha/parquet/nation.parquet]), rowcount=100.0, cumulative cost={100.0 rows, 101.0 cpu, 0.0 io}
		rel#12031:AbstractConverter.DRILL.[](child=rel#12030:Subset#0.ENUMERABLE.[],convention=DRILL,sort=[]), rowcount=100.0, cumulative cost={inf}
	rel#12030:Subset#0.ENUMERABLE.[], best=rel#12029, importance=0.5904900000000001
		rel#12032:AbstractConverter.ENUMERABLE.[](child=rel#10778:Subset#0.DRILL.[],convention=ENUMERABLE,sort=[]), rowcount=100.0, cumulative cost={inf}
		rel#12029:EnumerableDrillRel.ENUMERABLE.[](child=rel#10778:Subset#0.DRILL.[]), rowcount=100.0, cumulative cost={110.0 rows, 111.0 cpu, 0.0 io}
Set#1, type: RecordType(ANY N_NATIONKEY, ANY EXPR$1)
	rel#10780:Subset#1.NONE.[], best=null, importance=0.7290000000000001
		rel#10779:ProjectRel.NONE.[](child=rel#10778:Subset#0.DRILL.[],N_NATIONKEY=ITEM($0, 'N_NATIONKEY'),EXPR$1=ITEM($0, 'N_REGIONKEY')), rowcount=100.0, cumulative cost={inf}
		rel#10791:CalcRel.NONE.[](child=rel#10778:Subset#0.DRILL.[],expr#0={inputs},expr#1='N_NATIONKEY',expr#2=ITEM($t0, $t1),expr#3='N_REGIONKEY',expr#4=ITEM($t0, $t3),N_NATIONKEY=$t2,EXPR$1=$t4), rowcount=100.0, cumulative cost={inf}
		rel#11466:SortRel.NONE.[](child=rel#10833:Subset#1.DRILL.[1 Ascending]), rowcount=100.0, cumulative cost={inf}
		rel#11597:SortRel.NONE.[](child=rel#10828:Subset#1.DRILL.PRESERVE), rowcount=1.7976931348623157E308, cumulative cost={inf}
		rel#11701:SortRel.NONE.[](child=rel#11115:Subset#1.ENUMERABLE.PRESERVE), rowcount=1.7976931348623157E308, cumulative cost={inf}
		rel#11803:SortRel.NONE.[](child=rel#11082:Subset#1.ENUMERABLE.[1 Ascending]), rowcount=100.0, cumulative cost={inf}
	rel#10804:Subset#1.DRILL.[], best=rel#10821, importance=0.5904900000000001
		rel#10805:AbstractConverter.DRILL.[](child=rel#10780:Subset#1.NONE.[],convention=DRILL,sort=[]), rowcount=1.7976931348623157E308, cumulative cost={inf}
		rel#10821:DrillProjectRel.DRILL.[](child=rel#10778:Subset#0.DRILL.[],N_NATIONKEY=ITEM($0, 'N_NATIONKEY'),EXPR$1=ITEM($0, 'N_REGIONKEY')), rowcount=100.0, cumulative cost={110.0 rows, 121.0 cpu, 0.0 io}
		rel#10825:AbstractConverter.DRILL.[](child=rel#10824:Subset#1.NONE.[1 Ascending],convention=DRILL,sort=[]), rowcount=1.7976931348623157E308, cumulative cost={inf}




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