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https://issues.apache.org/jira/browse/ATLAS-4838?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Priyanshi Shah updated ATLAS-4838:
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Attachment: (was: ATLAS-4838.patch)
> Export/Import : changeMarker is not set to entity's lastupdatetime or its
> closer timestamp value
> ------------------------------------------------------------------------------------------------
>
> Key: ATLAS-4838
> URL: https://issues.apache.org/jira/browse/ATLAS-4838
> Project: Atlas
> Issue Type: Bug
> Components: atlas-core
> Reporter: Sharmadha S
> Assignee: Priyanshi Shah
> Priority: Major
> Attachments: ATLAS-4838-V2.patch
>
>
> When an hive table entity is exported using fetchType incremental with
> changeMarker 0 , after exporting , the changeMarker in the export response is
> not set to recent timestamp.
> For example , on exporting iceberg table with fetchType incremental and
> changeMarker as 0 :
> {code:java}
> 2024-02-08 13:28:43,838 INFO - [etp891461509-20 -
> db3f1141-531c-46c0-909a-5e443d4353a2:] ~
> export(item=AtlasObjectId{guid='null', typeName='iceberg_table',
> uniqueAttributes={qualifiedName:default.iceberg_table2@cm}}; matchType=null,
> fetchType=incremental): found 1 entities: options:
> {"itemsToExport":[{"typeName":"iceberg_table","uniqueAttributes":{"qualifiedName":"default.iceberg_table2@cm"}}],"options":{"fetchType":"incremental","changeMarker":0},"fetchTypeOptionValue":"incremental","skipLineageOptionValue":false,"changeTokenFromOptions":0}
> (StartEntityFetchByExportRequest:123)
> 2024-02-08 13:28:48,697 INFO - [etp891461509-20 -
> db3f1141-531c-46c0-909a-5e443d4353a2:] ~ Assigned guid =
> f5e6342a-dfdf-4d54-a1b3-b24f987c4ecb to newly created entity (DataAccess:85)
> 2024-02-08 13:28:48,697 INFO - [etp891461509-20 -
> db3f1141-531c-46c0-909a-5e443d4353a2:] ~ addAuditEntry: user: admin, source:
> cm, target: , operation: EXPORT (ExportImportAuditService:168)
> 2024-02-08 13:28:48,699 INFO - [etp891461509-20 -
> db3f1141-531c-46c0-909a-5e443d4353a2:] ~ <== export(user=admin,
> from=10.19.28.124): status SUCCESS: changeMarker: 1707225183928
> (ExportService:107) {code}
> changeMarker from response is 1707225183928 => Tuesday, February 6, 2024
> 6:43:03.928 PM
>
> But lastUpdatetime of iceberg table is
> {code:java}
> "createTime": 1707398866970 => Thursday, February 8, 2024 6:57:46.970 PM
> "updateTime": 1707398867375. => Thursday, February 8, 2024 6:57:47.375 PM
> {code}
> Value is set to 2 days back. This is not then an incremental export , as it
> will fetch all updates from Tuesday, February 6, 2024 6:43:03.928 PM in next
> export
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