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From "Aman Sinha (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (DRILL-2796) Select keys from JSON file where <column-name> not in null results in RelOptPlanner.CannotPlanException
Date Wed, 29 Apr 2015 17:39:07 GMT

     [ https://issues.apache.org/jira/browse/DRILL-2796?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aman Sinha resolved DRILL-2796.
-------------------------------
    Resolution: Fixed

This should be fixed on the master branch in commit #: 3a232d81e
Please verify. 

> Select keys from JSON file where <column-name> not in null results in RelOptPlanner.CannotPlanException
> -------------------------------------------------------------------------------------------------------
>
>                 Key: DRILL-2796
>                 URL: https://issues.apache.org/jira/browse/DRILL-2796
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Query Planning & Optimization
>    Affects Versions: 0.9.0
>         Environment:  9d92b8e319f2d46e8659d903d355450e15946533 | DRILL-2580: Exit early
from HashJoinBatch if build side is empty | 26.03.2015 @ 16:13:53 EDT
>            Reporter: Khurram Faraaz
>            Assignee: Aman Sinha
>             Fix For: 0.9.0
>
>
> Query that has, <column-name> not in (null) in its predicate, results in RelOptPlanner.CannotPlanException.
Tests were run on 4 node cluster and on CentOS.
> Data is being selected from a JSON data file.
> {code}
> 0: jdbc:drill:> select * from `mKeyJSN.json`;
> +------------+------------+------------+------------+------------+------------+------------+------------+
> |    key1    |    key2    |    key3    |    key4    |    key5    |    key6    |    key7
   |    key8    |
> +------------+------------+------------+------------+------------+------------+------------+------------+
> | 1234       | null       | null       | null       | null       | null       | null
      | null       |
> | null       | 1245685    | null       | null       | null       | null       | null
      | null       |
> | null       | null       | hello world! | null       | null       | null       | null
      | null       |
> | null       | null       | null       | true       | null       | null       | null
      | null       |
> | null       | null       | null       | null       | 2000-03-10 | null       | null
      | null       |
> | null       | null       | null       | null       | null       | 2012-01-21 15:19:12.123
| null       | null       |
> | null       | null       | null       | null       | null       | null       | 21:34:32.321
| null       |
> | null       | null       | null       | null       | null       | null       | null
      | 9789.99    |
> +------------+------------+------------+------------+------------+------------+------------+------------+
> 8 rows selected (0.1 seconds)
> store.json.all_text_mode was set to false
> 0: jdbc:drill:> select * from sys.options where name like '%json.all_text_mode%';
> +------------+------------+------------+------------+------------+------------+------------+
> |    name    |    kind    |    type    |  num_val   | string_val |  bool_val  | float_val
 |
> +------------+------------+------------+------------+------------+------------+------------+
> | store.json.all_text_mode | BOOLEAN    | SYSTEM     | null       | null       | false
     | null       |
> +------------+------------+------------+------------+------------+------------+------------+
> 1 row selected (0.135 seconds)
> Failing query
> 0: jdbc:drill:> select key1,key2,key3,key4,key5,key6,key7,key8 from `mKeyJSN.json`
where key5 not in (null);
> Query failed: RelOptPlanner.CannotPlanException: Node [rel#14924:Subset#7.LOGICAL.ANY([]).[]]
could not be implemented; planner state:
> Root: rel#14924:Subset#7.LOGICAL.ANY([]).[]
> Original rel:
> AbstractConverter(subset=[rel#14924:Subset#7.LOGICAL.ANY([]).[]], convention=[LOGICAL],
DrillDistributionTraitDef=[ANY([])], sort=[[]]): rowcount = 1.7976931348623157E308, cumulative
cost = {inf}, id = 14925
>   ProjectRel(subset=[rel#14923:Subset#7.NONE.ANY([]).[]], key1=[$2], key2=[$3], key3=[$4],
key4=[$5], key5=[$1], key6=[$6], key7=[$7], key8=[$8]): rowcount = 1.7976931348623157E308,
cumulative cost = {1.7976931348623157E308 rows, Infinity cpu, 0.0 io, 0.0 network, 0.0 memory},
id = 14922
>     FilterRel(subset=[rel#14921:Subset#6.NONE.ANY([]).[]], condition=[AND(NOT(IS TRUE($11)),
IS NOT NULL($9))]): rowcount = 4.0448095534402104E307, cumulative cost = {4.0448095534402104E307
rows, 1.7976931348623157E308 cpu, 0.0 io, 0.0 network, 0.0 memory}, id = 14920
>       JoinRel(subset=[rel#14919:Subset#5.NONE.ANY([]).[]], condition=[=($9, $10)], joinType=[left]):
rowcount = 1.7976931348623157E308, cumulative cost = {1.7976931348623157E308 rows, 0.0 cpu,
0.0 io, 0.0 network, 0.0 memory}, id = 14918
>         ProjectRel(subset=[rel#14912:Subset#1.NONE.ANY([]).[]], $f0=[$0], $f1=[$1], $f2=[$2],
$f3=[$3], $f4=[$4], $f5=[$5], $f6=[$6], $f7=[$7], $f8=[$8], $f9=[$1]): rowcount = 100.0, cumulative
cost = {100.0 rows, 1000.0 cpu, 0.0 io, 0.0 network, 0.0 memory}, id = 14911
>           EnumerableTableAccessRel(subset=[rel#14910:Subset#0.ENUMERABLE.ANY([]).[]],
table=[[dfs, tmp, mKeyJSN.json]]): rowcount = 100.0, cumulative cost = {100.0 rows, 101.0
cpu, 0.0 io, 0.0 network, 0.0 memory}, id = 14888
>         AggregateRel(subset=[rel#14917:Subset#4.NONE.ANY([]).[]], group=[{0}], agg#0=[MIN($1)]):
rowcount = 1.7976931348623158E307, cumulative cost = {1.7976931348623158E307 rows, 0.0 cpu,
0.0 io, 0.0 network, 0.0 memory}, id = 14916
>           ProjectRel(subset=[rel#14915:Subset#3.NONE.ANY([]).[]], $f0=[$0], $f1=[true]):
rowcount = 1.7976931348623157E308, cumulative cost = {1.7976931348623157E308 rows, Infinity
cpu, 0.0 io, 0.0 network, 0.0 memory}, id = 14914
>             ValuesRel(subset=[rel#14913:Subset#2.NONE.ANY([]).[]], tuples=[[{ null }]]):
rowcount = 1.0, cumulative cost = {1.0 rows, 1.0 cpu, 0.0 io, 0.0 network, 0.0 memory}, id
= 14890
> content from JSON data file
> {"key1":1234}
> {"key2":1245685}
> {"key3":"hello world!"}
> {"key4":true}
> {"key5":"2000-03-10"}
> {"key6":"2012-01-21 15:19:12.123"}
> {"key7":"21:34:32.321"}
> {"key8":9789.99}
> {code}



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