[jira] [Updated] (FLINK-15975) Use LinkedHashMap for deterministic iterations

2020-02-15 Thread testfixer0 (Jira)


 [ 
https://issues.apache.org/jira/browse/FLINK-15975?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

testfixer0 updated FLINK-15975:
---
Issue Type: Bug  (was: Improvement)

> Use LinkedHashMap for deterministic iterations
> --
>
> Key: FLINK-15975
> URL: https://issues.apache.org/jira/browse/FLINK-15975
> Project: Flink
>  Issue Type: Bug
>  Components: Connectors / Hive
>Reporter: testfixer0
>Priority: Minor
>  Labels: pull-request-available
> Attachments: FLINK-15975-000.patch, FLINK-15975-001.patch
>
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> The test `testMap` in `HiveGenericUDFTest` fails. As you suggested, we'd be 
> better to change assertions in test code to cater to the indeterminacy.  So, 
> I propose a new proposal. 



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[jira] [Updated] (FLINK-15975) Use LinkedHashMap for deterministic iterations

2020-02-12 Thread testfixer0 (Jira)


 [ 
https://issues.apache.org/jira/browse/FLINK-15975?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

testfixer0 updated FLINK-15975:
---
Description: The test `testMap` in `HiveGenericUDFTest` fails. As you 
suggested, we'd be better to change assertions in test code to cater to the 
indeterminacy.  So, I propose a new proposal.   (was: The test `testMap` in 
`HiveGenericUDFTest` invokes two methods `HiveGenericUDFTest.init` and 
`HiveScalarFunction.eval`.  These two methods depend on `getConversion` and 
`toFlinkObject` in class `HiveInspectors`. When the `inspector` is the instance 
of `MapObjectInspector`, it can return a `HashMap`. However, `HashMap` does not 
guarantee any specific order of entries. Thus, the test can fail due to a 
different iteration order.

In this PR, we propose to use a `LinkedHashMap` instead to guarantee the 
iteration order.)

> Use LinkedHashMap for deterministic iterations
> --
>
> Key: FLINK-15975
> URL: https://issues.apache.org/jira/browse/FLINK-15975
> Project: Flink
>  Issue Type: Improvement
>  Components: Connectors / Hive
>Reporter: testfixer0
>Priority: Minor
>  Labels: pull-request-available
> Attachments: FLINK-15975-000.patch, FLINK-15975-001.patch
>
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> The test `testMap` in `HiveGenericUDFTest` fails. As you suggested, we'd be 
> better to change assertions in test code to cater to the indeterminacy.  So, 
> I propose a new proposal. 



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[jira] [Updated] (FLINK-15975) Use LinkedHashMap for deterministic iterations

2020-02-12 Thread testfixer0 (Jira)


 [ 
https://issues.apache.org/jira/browse/FLINK-15975?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

testfixer0 updated FLINK-15975:
---
Attachment: FLINK-15975-001.patch

> Use LinkedHashMap for deterministic iterations
> --
>
> Key: FLINK-15975
> URL: https://issues.apache.org/jira/browse/FLINK-15975
> Project: Flink
>  Issue Type: Improvement
>  Components: Connectors / Hive
>Reporter: testfixer0
>Priority: Minor
>  Labels: pull-request-available
> Attachments: FLINK-15975-000.patch, FLINK-15975-001.patch
>
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> The test `testMap` in `HiveGenericUDFTest` invokes two methods 
> `HiveGenericUDFTest.init` and `HiveScalarFunction.eval`.  These two methods 
> depend on `getConversion` and `toFlinkObject` in class `HiveInspectors`. When 
> the `inspector` is the instance of `MapObjectInspector`, it can return a 
> `HashMap`. However, `HashMap` does not guarantee any specific order of 
> entries. Thus, the test can fail due to a different iteration order.
> In this PR, we propose to use a `LinkedHashMap` instead to guarantee the 
> iteration order.



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[jira] [Updated] (FLINK-15975) Use LinkedHashMap for deterministic iterations

2020-02-10 Thread ASF GitHub Bot (Jira)


 [ 
https://issues.apache.org/jira/browse/FLINK-15975?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ASF GitHub Bot updated FLINK-15975:
---
Labels: pull-request-available  (was: )

> Use LinkedHashMap for deterministic iterations
> --
>
> Key: FLINK-15975
> URL: https://issues.apache.org/jira/browse/FLINK-15975
> Project: Flink
>  Issue Type: Improvement
>  Components: Connectors / Hive
>Reporter: testfixer0
>Priority: Minor
>  Labels: pull-request-available
> Attachments: FLINK-15975-000.patch
>
>
> The test `testMap` in `HiveGenericUDFTest` invokes two methods 
> `HiveGenericUDFTest.init` and `HiveScalarFunction.eval`.  These two methods 
> depend on `getConversion` and `toFlinkObject` in class `HiveInspectors`. When 
> the `inspector` is the instance of `MapObjectInspector`, it can return a 
> `HashMap`. However, `HashMap` does not guarantee any specific order of 
> entries. Thus, the test can fail due to a different iteration order.
> In this PR, we propose to use a `LinkedHashMap` instead to guarantee the 
> iteration order.



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[jira] [Updated] (FLINK-15975) Use LinkedHashMap for deterministic iterations

2020-02-10 Thread testfixer0 (Jira)


 [ 
https://issues.apache.org/jira/browse/FLINK-15975?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

testfixer0 updated FLINK-15975:
---
Attachment: FLINK-15975-000.patch

> Use LinkedHashMap for deterministic iterations
> --
>
> Key: FLINK-15975
> URL: https://issues.apache.org/jira/browse/FLINK-15975
> Project: Flink
>  Issue Type: Improvement
>  Components: Connectors / Hive
>Reporter: testfixer0
>Priority: Minor
> Attachments: FLINK-15975-000.patch
>
>
> The test `testMap` in `HiveGenericUDFTest` invokes two methods 
> `HiveGenericUDFTest.init` and `HiveScalarFunction.eval`.  These two methods 
> depend on `getConversion` and `toFlinkObject` in class `HiveInspectors`. When 
> the `inspector` is the instance of `MapObjectInspector`, it can return a 
> `HashMap`. However, `HashMap` does not guarantee any specific order of 
> entries. Thus, the test can fail due to a different iteration order.
> In this PR, we propose to use a `LinkedHashMap` instead to guarantee the 
> iteration order.



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