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Posted to issues@iceberg.apache.org by "lichaohao (via GitHub)" <gi...@apache.org> on 2023/05/06 01:50:19 UTC
[GitHub] [iceberg] lichaohao opened a new issue, #7540: upsert mode : when total-equality-deletes value can be clear ?
lichaohao opened a new issue, #7540:
URL: https://github.com/apache/iceberg/issues/7540
### Query engine
spark
### Question
i test ,in upsert mode , although execute rewrite_data_files , expire_snapshots , rewrite_manifests , total-equality-deletes value can not be clear 。
before : total-equality-deletes =1009
after total-equality-deletes = 1009
once total-equality-deletes appears , it will exists all the time ?
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[GitHub] [iceberg] lichaohao commented on issue #7540: upsert mode : when total-equality-deletes value can be clear ?
Posted by "lichaohao (via GitHub)" <gi...@apache.org>.
lichaohao commented on issue #7540:
URL: https://github.com/apache/iceberg/issues/7540#issuecomment-1566881049
done
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[GitHub] [iceberg] lichaohao commented on issue #7540: upsert mode : when total-equality-deletes value can be clear ?
Posted by "lichaohao (via GitHub)" <gi...@apache.org>.
lichaohao commented on issue #7540:
URL: https://github.com/apache/iceberg/issues/7540#issuecomment-1558413584
> yes / no, there are some cases where it can dropped, Here is a proposal for removing dangling delete files https://docs.google.com/document/d/11d-cIUR_89kRsMmWnEoxXGZCvp7L4TUmPJqUC60zB5M/edit.
hello,When a delete operation occurs ,a sequence number at which step was it generated and how was it generated?
Thanks a lot
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[GitHub] [iceberg] lichaohao closed issue #7540: upsert mode : when total-equality-deletes value can be clear ?
Posted by "lichaohao (via GitHub)" <gi...@apache.org>.
lichaohao closed issue #7540: upsert mode : when total-equality-deletes value can be clear ?
URL: https://github.com/apache/iceberg/issues/7540
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[GitHub] [iceberg] singhpk234 commented on issue #7540: upsert mode : when total-equality-deletes value can be clear ?
Posted by "singhpk234 (via GitHub)" <gi...@apache.org>.
singhpk234 commented on issue #7540:
URL: https://github.com/apache/iceberg/issues/7540#issuecomment-1551892992
yes / no, there are some cases where it can dropped, Here is a proposal for removing dangling delete files https://docs.google.com/document/d/11d-cIUR_89kRsMmWnEoxXGZCvp7L4TUmPJqUC60zB5M/edit.
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