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https://issues.apache.org/jira/browse/HIVE-24124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Work on HIVE-24124 started by Ashish Sharma.
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> NPE occurs when bucket_version different bucket tables are joined
> -----------------------------------------------------------------
>
> Key: HIVE-24124
> URL: https://issues.apache.org/jira/browse/HIVE-24124
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Reporter: GuangMing Lu
> Assignee: Ashish Sharma
> Priority: Major
>
> {code:java}
> create table z_tab_1(
> task_id string,
> data_date string,
> accno string,
> curr_type string,
> ifrs9_pd12_value double,
> ifrs9_ccf_value double,
> ifrs9_lgd_value double
> )partitioned by(pt_dt string)
> STORED AS ORCFILE
> TBLPROPERTIES ('bucketing_version'='1');
> alter table z_tab_1 add partition(pt_dt = '2020-7-31');
> insert into z_tab_1 partition(pt_dt = '2020-7-31') values
> ('123','2020-7-31','accno-xxxx','curr_type-xxxxx', 0.1, 0.2 ,0.3),
> ('1','2020-1-31','a','1-curr_type-a', 0.1, 0.2 ,0.3),
> ('2','2020-2-31','b','2-curr_type-b', 0.1, 0.2 ,0.3),
> ('3','2020-3-31','c','3-curr_type-c', 0.1, 0.2 ,0.3),
> ('4','2020-4-31','d','4-curr_type-d', 0.1, 0.2 ,0.3),
> ('5','2020-5-31','e','5-curr_type-e', 0.1, 0.2 ,0.3),
> ('6','2020-6-31','f','6-curr_type-f', 0.1, 0.2 ,0.3),
> ('7','2020-7-31','g','7-curr_type-g', 0.1, 0.2 ,0.3),
> ('8','2020-8-31','h','8-curr_type-h', 0.1, 0.2 ,0.3),
> ('9','2020-9-31','i','9-curr_type-i', 0.1, 0.2 ,0.3);
> drop table if exists z_tab_2;
> CREATE TABLE z_tab_2(
> task_id string,
> data_date string,
> accno string,
> curr_type string,
> ifrs9_pd12_value double,
> ifrs9_ccf_value double,
> ifrs9_lgd_value double
> )
> CLUSTERED BY (TASK_ID, DATA_DATE, ACCNO, CURR_TYPE) SORTED by (TASK_ID,
> ACCNO, CURR_TYPE) INTO 2000 BUCKETS
> ROW FORMAT DELIMITED FIELDS TERMINATED BY ','
> STORED AS ORCFILE;
> set hive.enforce.bucketing=true;
> INSERT OVERWRITE TABLE z_tab_2
> SELECT DCCR.TASK_ID
> ,DCCR.DATA_DATE
> ,DCCR.ACCNO
> ,DCCR.CURR_TYPE
> ,DCCR.IFRS9_PD12_VALUE
> ,DCCR.IFRS9_CCF_VALUE
> ,DCCR.IFRS9_LGD_VALUE
> FROM z_tab_1 DCCR
> WHERE pt_dt = '2020-7-31';
> {code}
> {noformat}
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hive.ql.exec.FileSinkOperator.findWriterOffset(FileSinkOperator.java:1072)
>
> at
> org.apache.hadoop.hive.ql.exec.FileSinkOperator.process(FileSinkOperator.java:988)
>
> at org.apache.hadoop.hive.ql.exec.Operator.baseForward(Operator.java:995)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:941)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:928)
> at
> org.apache.hadoop.hive.ql.exec.SelectOperator.process(SelectOperator.java:95)
>
> at org.apache.hadoop.hive.ql.exec.mr.ExecReducer.reduce(ExecReducer.java:237)
>
> ... 7 more{noformat}
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