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[Feature][Spark]: Support duplicate-key-check when insert into and insert overwrite #484

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baiyangtx opened this issue Oct 18, 2022 · 0 comments · Fixed by #522
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module:mixed-spark Spark module for Mixed Format type:feature Feature Requests
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@baiyangtx
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Description

for current, our insert overwrite && insert into dosen't check for duplicate key of input data.

Use case/motivation

insert into xxx as select * from source.
insert overwrite xxx as select * from source.

the source table may has duplicate row with same key. arctic spark writer shoud check input data.

Describe the solution

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Are you willing to submit a PR?

  • Yes I am willing to submit a PR!

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