xiaolo created HIVE-18801:
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Summary: MERGE INTO SQL not work fully
Key: HIVE-18801
URL: https://issues.apache.org/jira/browse/HIVE-18801
Project: Hive
Issue Type: Bug
Components: Clients
Affects Versions: 2.3.2
Environment: CREATE TABLE transactions(
id int,
name string
)
PARTITIONED BY (partition_date string)
CLUSTERED BY (ID) into 5 buckets
STORED AS ORC TBLPROPERTIES ('transactional'='true');
CREATE TABLE merge_source(
id int,
name string);
Reporter: xiaolo
*Here is three sql:*
*1:*
*MERGE INTO transactions AS T*
*USING merge_source AS S*
*ON T.id = S.id*
*WHEN MATCHED THEN UPDATE SET name='update' ;*
*2:***
*MERGE INTO transactions AS T*
*USING merge_source AS S*
*ON T.id = S.id*
*WHEN NOT MATCHED THEN INSERT VALUES (S.ID, S.NAME,'321');*
*3:***
*MERGE INTO transactions AS T*
*USING merge_source AS S*
*ON T.id = S.id*
*WHEN MATCHED THEN UPDATE SET name='update'*
*WHEN NOT MATCHED THEN INSERT VALUES (S.ID, S.NAME,'321');*
*There is no error log , just the table rows is not expected when i run sql3 ,
it looks like nothing changed.*
*finally*
*I need use sql1 and sql2 to replace sql3 , and to make sure the table rows is*
*expected .***
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