[teiid-issues] [JBoss JIRA] (TEIID-3993) Teiid: indexOutOfBoundsException on union + count distinct query

[Steven Hawkins (JIRA)]

     [ https://issues.jboss.org/browse/TEIID-3993?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steven Hawkins closed TEIID-3993.
---------------------------------


> Teiid:  indexOutOfBoundsException on union + count distinct query
> -----------------------------------------------------------------
>
>                 Key: TEIID-3993
>                 URL: https://issues.jboss.org/browse/TEIID-3993
>             Project: Teiid
>          Issue Type: Bug
>          Components: Query Engine
>    Affects Versions: 8.12.3
>         Environment: Teiid 8.12.3 + posgtesDB
>            Reporter: Ivan Chan
>            Assignee: Steven Hawkins
>             Fix For: 9.0, 8.12.5, 8.13.2
>
>         Attachments: teiid_debug.txt, teiid_stack.txt
>
>
> I ran into IndexOfBoundsException from teiid query optimizer when running the following query:
> select "SugarCRMDataSource_public_sales_location"."country" as "SugarCRMDataSource_public_sales_location_country",
> "FoodmartDataSource_public_store"."store_country" as "FoodmartDataSource_public_store_store_country",
> '1|1' as "JS_Discriminator_COL",
> count(DISTINCT "SugarCRMDataSource_public_sales_fact"."amount") as "CountDistinct_SugarCRMDataSource_public_sales_fact_amount"
> from "SugarCRMDataSource_public"."sales_fact" "SugarCRMDataSource_public_sales_fact"
> inner join "SugarCRMDataSource_public"."sales_location" "SugarCRMDataSource_public_sales_location" on ("SugarCRMDataSource_public_sales_fact"."sales_location_id" = "SugarCRMDataSource_public_sales_location"."id")
> inner join "FoodmartDataSource_public"."store" "FoodmartDataSource_public_store" on ("SugarCRMDataSource_public_sales_location"."state" = "FoodmartDataSource_public_store"."store_state")
> group by "SugarCRMDataSource_public_sales_location"."country", "FoodmartDataSource_public_store"."store_country"
> UNION ALL
> select "SugarCRMDataSource_public_sales_location"."country" as "SugarCRMDataSource_public_sales_location_country",
> NULL as "FoodmartDataSource_public_store_store_country",
> '1|0' as "JS_Discriminator_COL",
> count(DISTINCT "SugarCRMDataSource_public_sales_fact"."amount") as "CountDistinct_SugarCRMDataSource_public_sales_fact_amount"
> from "SugarCRMDataSource_public"."sales_fact" "SugarCRMDataSource_public_sales_fact"
> inner join "SugarCRMDataSource_public"."sales_location" "SugarCRMDataSource_public_sales_location" on ("SugarCRMDataSource_public_sales_fact"."sales_location_id" = "SugarCRMDataSource_public_sales_location"."id")
> inner join "FoodmartDataSource_public"."store" "FoodmartDataSource_public_store" on ("SugarCRMDataSource_public_sales_location"."state" = "FoodmartDataSource_public_store"."store_state")
> group by "SugarCRMDataSource_public_sales_location"."country"
> UNION ALL
> select NULL as "SugarCRMDataSource_public_sales_location_country",
> "FoodmartDataSource_public_store"."store_country" as "FoodmartDataSource_public_store_store_country",
> '0|1' as "JS_Discriminator_COL",
> count(DISTINCT "SugarCRMDataSource_public_sales_fact"."amount") as "CountDistinct_SugarCRMDataSource_public_sales_fact_amount"
> from "SugarCRMDataSource_public"."sales_fact" "SugarCRMDataSource_public_sales_fact"
> inner join "SugarCRMDataSource_public"."sales_location" "SugarCRMDataSource_public_sales_location" on ("SugarCRMDataSource_public_sales_fact"."sales_location_id" = "SugarCRMDataSource_public_sales_location"."id")
> inner join "FoodmartDataSource_public"."store" "FoodmartDataSource_public_store" on ("SugarCRMDataSource_public_sales_location"."state" = "FoodmartDataSource_public_store"."store_state")
> group by "FoodmartDataSource_public_store"."store_country"
> UNION ALL
> select NULL as "SugarCRMDataSource_public_sales_location_country",
> NULL as "FoodmartDataSource_public_store_store_country",
> '0|0' as "JS_Discriminator_COL",
> count(DISTINCT "SugarCRMDataSource_public_sales_fact"."amount") as "CountDistinct_SugarCRMDataSource_public_sales_fact_amount"
> from "SugarCRMDataSource_public"."sales_fact" "SugarCRMDataSource_public_sales_fact"
> inner join "SugarCRMDataSource_public"."sales_location" "SugarCRMDataSource_public_sales_location" on ("SugarCRMDataSource_public_sales_fact"."sales_location_id" = "SugarCRMDataSource_public_sales_location"."id")
> inner join "FoodmartDataSource_public"."store" "FoodmartDataSource_public_store" on ("SugarCRMDataSource_public_sales_location"."state" = "FoodmartDataSource_public_store"."store_state")
> order by "SugarCRMDataSource_public_sales_location_country", "FoodmartDataSource_public_store_store_country"
>  limit 1000
> And here is the exception:
> Caused by: java.lang.IndexOutOfBoundsException: Index: 4, Size: 4
>         at java.util.ArrayList.rangeCheck(ArrayList.java:635)
>         at java.util.ArrayList.get(ArrayList.java:411)
>         at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.setColStatEstimates(NewCalculateCostUtil.java:411)
>         at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.setCardinalityEstimate(NewCalculateCostUtil.java:313)
>         at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.estimateSetOpCost(NewCalculateCostUtil.java:252)
>         at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.computeNodeCost(NewCalculateCostUtil.java:204)
>         at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.updateCardinality(NewCalculateCostUtil.java:136)
>         at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.updateCardinality(NewCalculateCostUtil.java:133)
>         at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.updateCardinality(NewCalculateCostUtil.java:133)
>         at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.computeCostForTree(NewCalculateCostUtil.java:122)
>         at org.teiid.query.optimizer.relational.rules.RuleCalculateCost.execute(RuleCalculateCost.java:50)
>         at org.teiid.query.optimizer.relational.RelationalPlanner.executeRules(RelationalPlanner.java:807)
>         at org.teiid.query.optimizer.relational.RelationalPlanner.optimize(RelationalPlanner.java:223)
>         at org.teiid.query.optimizer.QueryOptimizer.optimizePlan(QueryOptimizer.java:159)
>         at org.teiid.dqp.internal.process.Request.generatePlan(Request.java:435)
>         at org.teiid.dqp.internal.process.PreparedStatementRequest.generatePlan(PreparedStatementRequest.java:119)
>         at org.teiid.dqp.internal.process.Request.processRequest(Request.java:463)
>         at org.teiid.dqp.internal.process.PreparedStatementRequest.processRequest(PreparedStatementRequest.java:294)
>         at org.teiid.dqp.internal.process.RequestWorkItem.processNew(RequestWorkItem.java:640)
>         at org.teiid.dqp.internal.process.RequestWorkItem.process(RequestWorkItem.java:337)
>         ... 22 more



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