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https://issues.apache.org/jira/browse/HIVE-18801?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16376425#comment-16376425
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xiaolo commented on HIVE-18801:
---
It is on Spark..
But i tested on MapReduce, if *transactions* table ** is not *PARTITIONED,*
sql3 will return error like this:
{quote}{{ERROR [main] mr.MapredLocalTask: Hive Runtime Error: Map local work
failed java.lang.NullPointerException at
org.apache.hadoop.hive.ql.exec.ExprNodeColumnEvaluator.initialize(ExprNodeColumnEvaluator.java:57)
~[hive-exec-2.3.2.jar:2.3.2] at
org.apache.hadoop.hive.ql.exec.JoinUtil.getObjectInspectorsFromEvaluators(JoinUtil.java:91)
~[hive-exec-2.3.2.jar:2.3.2] at
org.apache.hadoop.hive.ql.exec.HashTableSinkOperator.initializeOp(HashTableSinkOperator.java:153)
~[hive-exec-2.3.2.jar:2.3.2] at
org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:366)
~[hive-exec-2.3.2.jar:2.3.2] at
org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:556)
~[hive-exec-2.3.2.jar:2.3.2] at
org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:508)
~[hive-exec-2.3.2.jar:2.3.2] at
org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:376)
~[hive-exec-2.3.2.jar:2.3.2] at
org.apache.hadoop.hive.ql.exec.mr.MapredLocalTask.initializeOperators(MapredLocalTask.java:508)
~[hive-exec-2.3.2.jar:2.3.2] at
org.apache.hadoop.hive.ql.exec.mr.MapredLocalTask.startForward(MapredLocalTask.java:411)
~[hive-exec-2.3.2.jar:2.3.2] at
org.apache.hadoop.hive.ql.exec.mr.MapredLocalTask.executeInProcess(MapredLocalTask.java:391)
~[hive-exec-2.3.2.jar:2.3.2] at
org.apache.hadoop.hive.ql.exec.mr.ExecDriver.main(ExecDriver.java:764)
~[hive-exec-2.3.2.jar:2.3.2] at
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_91] at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
~[?:1.8.0_91] at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[?:1.8.0_91] at java.lang.reflect.Method.invoke(Method.java:498)
~[?:1.8.0_91] at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
~[hadoop-common-2.7.4.jar:?] at
org.apache.hadoop.util.RunJar.main(RunJar.java:136)
~[hadoop-common-2.7.4.jar:?]}}
{quote}
> 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
>Priority: Major
>
> *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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