[jira] [Created] (HIVE-24614) using coalesce via vector,when date type of column are different between source and target,the result of target is zero

[taoyuyin (Jira)]

taoyuyin created HIVE-24614:
-------------------------------

             Summary: using coalesce via vector,when date type of column are 
different between source and target,the result of target is zero
                 Key: HIVE-24614
                 URL: https://issues.apache.org/jira/browse/HIVE-24614
             Project: Hive
          Issue Type: Bug
          Components: Vectorization
    Affects Versions: 3.1.2
         Environment: set hive.vectorized.execution.enabled=true;

 

CREATE TABLE `tmp.tmp_test_vectorization_source`( 
`rn` string,
`val_1` int,
`val_2` bigint)
stored as parquet;

 

insert into table `tmp.tmp_test_vectorization_source` 
values('line1',1000,10001),('line1',2000,20001);

 

select rn,val_1,val_2 from tmp.tmp_test_vectorization_source t;

 

+--------+--------+--------+
| rn | val_1 | val_2 |
+--------+--------+--------+
| line1 | 1000 | 10001 |
| line1 | 2000 | 20001 |
+--------+--------+--------+

 

CREATE TABLE `tmp.tmp_test_vectorization_target`( 
`rn` string,
`val_1` bigint,
`val_2` int)
stored as parquet;

 

insert into table tmp.tmp_test_vectorization_target
select
rn,
coalesce(val_1,0),
coalesce(val_2,0)
from tmp.tmp_test_vectorization_source;

 

select rn,val_1,val_2 from tmp.tmp_test_vectorization_target t;

 

+--------+--------+--------+
| rn | val_1 | val_2 |
+--------+--------+--------+
| line1 | 0 | 0 |
| line1 | 0 | 0 |
+--------+--------+--------+
            Reporter: taoyuyin






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