[jira] [Commented] (DRILL-6622) UNION on tpcds sf100 tables hit SYSTEM ERROR: NullPointerException

["Vitalii Diravka (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/DRILL-6622?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16549872#comment-16549872 ] 

Vitalii Diravka commented on DRILL-6622:
----------------------------------------

From the code it looks that the issue is related to {{HashAggBatch.innerNext()}} 7b0c9034753a8c DRILL-6479: Support EMIT for the Hash Aggr
[~ben-zvi] Could you please take a look?

> UNION on tpcds sf100 tables hit SYSTEM ERROR: NullPointerException	
> -------------------------------------------------------------------
>
>                 Key: DRILL-6622
>                 URL: https://issues.apache.org/jira/browse/DRILL-6622
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Codegen
>    Affects Versions: 1.14.0
>            Reporter: Vitalii Diravka
>            Priority: Blocker
>             Fix For: 1.14.0
>
>
> {code}
> SELECT c_customer_id FROM customer 
> UNION
> SELECT ca_address_id FROM customer_address 
> UNION
> SELECT cd_credit_rating FROM customer_demographics 
> UNION
> SELECT hd_buy_potential FROM household_demographics 
> UNION
> SELECT i_item_id FROM item 
> UNION
> SELECT p_promo_id FROM promotion 
> UNION
> SELECT t_time_id FROM time_dim 
> UNION
> SELECT d_date_id FROM date_dim 
> UNION
> SELECT s_store_id FROM store 
> UNION
> SELECT w_warehouse_id FROM warehouse 
> UNION
> SELECT sm_ship_mode_id FROM ship_mode 
> UNION
> SELECT r_reason_id FROM reason 
> UNION
> SELECT cc_call_center_id FROM call_center 
> UNION
> SELECT web_site_id FROM web_site 
> UNION
> SELECT wp_web_page_id FROM web_page 
> UNION
> SELECT cp_catalog_page_id FROM catalog_page;
> {code}
> hit the following error:
> {code}
> Caused by: java.lang.NullPointerException: null
>         at org.apache.drill.exec.expr.fn.impl.ByteFunctionHelpers.compare(ByteFunctionHelpers.java:96) ~[vector-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>         at org.apache.drill.exec.test.generated.HashTableGen3$BatchHolder.isKeyMatchInternalBuild(BatchHolder.java:171) ~[na:na]
>         at org.apache.drill.exec.physical.impl.common.HashTableTemplate$BatchHolder.isKeyMatch(HashTableTemplate.java:218) ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>         at org.apache.drill.exec.physical.impl.common.HashTableTemplate$BatchHolder.access$1000(HashTableTemplate.java:120) ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>         at org.apache.drill.exec.physical.impl.common.HashTableTemplate.put(HashTableTemplate.java:650) ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>         at org.apache.drill.exec.test.generated.HashAggregatorGen0.checkGroupAndAggrValues(HashAggTemplate.java:1372) ~[na:na]
>         at org.apache.drill.exec.test.generated.HashAggregatorGen0.doWork(HashAggTemplate.java:599) ~[na:na]
>         at org.apache.drill.exec.physical.impl.aggregate.HashAggBatch.innerNext(HashAggBatch.java:268) ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>         at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:172) ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>         at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119) ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
>         at org.apache.drill.exec.physical.impl.union.UnionAllRecordBatch$UnionInputIterator.next(UnionAllRecordBatch.java:381) ~[drill-java-exec-1.14.0-SNAPSHOT.jar:1.14.0-SNAPSHOT]
> {code}
> [~dechanggu] found that the issue is absent in Drill 1.13.



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