Victoria Markman created DRILL-1930:
---------------------------------------
Summary: Unexpected exception with subquery returning numeric
value instead of boolean type and one more condition present
Key: DRILL-1930
URL: https://issues.apache.org/jira/browse/DRILL-1930
Project: Apache Drill
Issue Type: Bug
Affects Versions: 0.8.0
Reporter: Victoria Markman
{code}
#Fri Jan 02 21:20:47 EST 2015
git.commit.id.abbrev=b491cdb
{code}
I was debugging TPCDS query failure and ran into this failure below:
{code}
select a.ca_state state,
count(*) cnt
from customer_address a
,item i
where
(select distinct (d.d_month_seq)
from date_dim d
where d.d_year = 1998
and d.d_moy = 5 )
and i.i_current_price > 1.2
group by a.ca_state;
2015-01-05 21:10:51,561 [2b550223-9064-c659-d27e-3329af3718b8:foreman] ERROR
o.a.drill.exec.work.foreman.Foreman - Error
2a72168b-c23e-485b-97fd-4644aa65dbc0: Query failed: Unexpected exception during
fragment initialization: Internal error: Error while applying rule
DrillPushFilterPastProjectRule, args
[rel#6321:FilterRel.NONE.ANY([]).[](child=rel#6320:Subset#16.NONE.ANY([]).[],condition=$1),
rel#6317:ProjectRel.NONE.ANY([]).[](child=rel#6315:Subset#15.NONE.ANY([]).[],ca_state=$1,$f0=$4)]
org.apache.drill.exec.work.foreman.ForemanException: Unexpected exception
during fragment initialization: Internal error: Error while applying rule
DrillPushFilterPastProjectRule, args
[rel#6321:FilterRel.NONE.ANY([]).[](child=rel#6320:Subset#16.NONE.ANY([]).[],condition=$1),
rel#6317:ProjectRel.NONE.ANY([]).[](child=rel#6315:Subset#15.NONE.ANY([]).[],ca_state=$1,$f0=$4)]
at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:194)
[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
at
org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:254)
[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
[na:1.7.0_71]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[na:1.7.0_71]
at java.lang.Thread.run(Thread.java:745) [na:1.7.0_71]
Caused by: java.lang.AssertionError: Internal error: Error while applying rule
DrillPushFilterPastProjectRule, args
[rel#6321:FilterRel.NONE.ANY([]).[](child=rel#6320:Subset#16.NONE.ANY([]).[],condition=$1),
rel#6317:ProjectRel.NONE.ANY([]).[](child=rel#6315:Subset#15.NONE.ANY([]).[],ca_state=$1,$f0=$4)]
at org.eigenbase.util.Util.newInternal(Util.java:750)
~[optiq-core-0.9-drill-r16.jar:na]
at
org.eigenbase.relopt.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:246)
~[optiq-core-0.9-drill-r16.jar:na]
at
org.eigenbase.relopt.volcano.VolcanoPlanner.findBestExp(VolcanoPlanner.java:661)
~[optiq-core-0.9-drill-r16.jar:na]
at
net.hydromatic.optiq.tools.Programs$RuleSetProgram.run(Programs.java:165)
~[optiq-core-0.9-drill-r16.jar:na]
at
net.hydromatic.optiq.prepare.PlannerImpl.transform(PlannerImpl.java:273)
~[optiq-core-0.9-drill-r16.jar:na]
at
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel(DefaultSqlHandler.java:155)
~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
at
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:134)
~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
at
org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:145)
~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
at org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:507)
[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:185)
[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
... 4 common frames omitted
Caused by: java.lang.AssertionError: condition must be boolean
at org.eigenbase.rex.RexProgram.isValid(RexProgram.java:460)
~[optiq-core-0.9-drill-r16.jar:na]
at org.eigenbase.rex.RexProgram.<init>(RexProgram.java:102)
~[optiq-core-0.9-drill-r16.jar:na]
at
org.eigenbase.rex.RexProgramBuilder.getProgram(RexProgramBuilder.java:395)
~[optiq-core-0.9-drill-r16.jar:na]
at
org.eigenbase.rex.RexProgramBuilder.getProgram(RexProgramBuilder.java:392)
~[optiq-core-0.9-drill-r16.jar:na]
at
org.eigenbase.rex.RexProgramBuilder.getProgram(RexProgramBuilder.java:365)
~[optiq-core-0.9-drill-r16.jar:na]
at
org.eigenbase.relopt.RelOptUtil.pushFilterPastProject(RelOptUtil.java:2180)
~[optiq-core-0.9-drill-r16.jar:na]
at
org.apache.drill.exec.planner.logical.DrillPushFilterPastProjectRule.onMatch(DrillPushFilterPastProjectRule.java:101)
~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
at
org.eigenbase.relopt.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:223)
~[optiq-core-0.9-drill-r16.jar:na]
... 12 common frames omitted
{code}
If you comment out the second filter, you get correct error that we should have
received in the first place (more or less).
{code}0: jdbc:drill:schema=dfs> select a.ca_state state,
. . . . . . . . . . . . > count(*) cnt
. . . . . . . . . . . . > from customer_address a
. . . . . . . . . . . . > ,item i
. . . . . . . . . . . . > where
. . . . . . . . . . . . > (select distinct (d.d_month_seq)
. . . . . . . . . . . . > from date_dim d
. . . . . . . . . . . . > where d.d_year = 1998
. . . . . . . . . . . . > and d.d_moy = 5 )
. . . . . . . . . . . . > --and i.i_current_price > 1.2
. . . . . . . . . . . . > group by a.ca_state;
Query failed: Query failed: Failure validating SQL.
org.eigenbase.util.EigenbaseContextException: From line 6, column 10 to line 9,
column 31: WHERE clause must be a condition
{code}
Here is what postgres returns in such a case:
{code}
postgres=# select * from t1 where (select distinct a2 from t2);
ERROR: argument of WHERE must be type boolean, not type integer
{code}
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