[DRILL-3175] Missing partition by key in OVER clause causes RelOptPlanner$CannotPlanException

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 1.0.0
• Component/s: Query Planning & Optimization
• Assignee: Jinfeng Ni
• Reporter: Khurram Faraaz
• Created: 22/May/15 22:41
• Updated: 22/May/15 23:00
• Resolved: 22/May/15 23:00

Description

Since the two inputs to OVER clause are optional. Test that uses only order by clause with order by column results in CannotPlanException

0: jdbc:drill:schema=dfs.tmp> select count(columns[3]) over ( order by columns[13]) from `airports.csv`;
Error: SYSTEM ERROR: org.apache.calcite.plan.RelOptPlanner$CannotPlanException: Node [rel#6046:Subset#10.PHYSICAL.SINGLETON([]).[]] could not be implemented; planner state:

Root: rel#6046:Subset#10.PHYSICAL.SINGLETON([]).[]
Original rel:
AbstractConverter(subset=[rel#6046:Subset#10.PHYSICAL.SINGLETON([]).[]], convention=[PHYSICAL], DrillDistributionTraitDef=[SINGLETON([])], sort=[[]]): rowcount = 69890.0, cumulative cost = {inf}, id = 6048
  DrillScreenRel(subset=[rel#6045:Subset#10.LOGICAL.ANY([]).[]]): rowcount = 69890.0, cumulative cost = {6989.0 rows, 6989.0 cpu, 0.0 io, 0.0 network, 0.0 memory}, id = 6044
    DrillProjectRel(subset=[rel#6043:Subset#9.LOGICAL.ANY([]).[]], EXPR$0=[$0]): rowcount = 69890.0, cumulative cost = {0.0 rows, 0.0 cpu, 0.0 io, 0.0 network, 0.0 memory}, id = 6042
      DrillProjectRel(subset=[rel#6041:Subset#8.LOGICAL.ANY([]).[]], $0=[$2]): rowcount = 69890.0, cumulative cost = {0.0 rows, 0.0 cpu, 0.0 io, 0.0 network, 0.0 memory}, id = 6040
        DrillWindowRel(subset=[rel#6039:Subset#7.LOGICAL.ANY([]).[]], window#0=[window(partition {} order by [1] range between UNBOUNDED PRECEDING and CURRENT ROW aggs [COUNT($0)])]): rowcount = 69890.0, cumulative cost = {69890.0 rows, 139780.0 cpu, 0.0 io, 0.0 network, 0.0 memory}, id = 6038
          DrillProjectRel(subset=[rel#6037:Subset#6.LOGICAL.ANY([]).[]], $0=[ITEM($0, 3)], $1=[ITEM($0, 13)]): rowcount = 69890.0, cumulative cost = {69890.0 rows, 559120.0 cpu, 0.0 io, 0.0 network, 0.0 memory}, id = 6036
            DrillScanRel(subset=[rel#6035:Subset#5.LOGICAL.ANY([]).[]], table=[[dfs, tmp, airports.csv]], groupscan=[EasyGroupScan [selectionRoot=/tmp/airports.csv, numFiles=1, columns=[`columns`[3], `columns`[13]], files=[maprfs:///tmp/airports.csv]]]): rowcount = 69890.0, cumulative cost = {69890.0 rows, 69890.0 cpu, 0.0 io, 0.0 network, 0.0 memory}, id = 6014

Issue Links

• is duplicated by: DRILL-1862 over clause with only order by clause throws an exception