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https://issues.apache.org/jira/browse/HUDI-5347?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated HUDI-5347:
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Labels: performance pull-request-available (was: performance)
> Fix Merge Into performance traps
> --------------------------------
>
> Key: HUDI-5347
> URL: https://issues.apache.org/jira/browse/HUDI-5347
> Project: Apache Hudi
> Issue Type: Bug
> Components: spark-sql
> Affects Versions: 0.12.1
> Reporter: Alexey Kudinkin
> Assignee: Alexey Kudinkin
> Priority: Blocker
> Labels: performance, pull-request-available
> Fix For: 0.12.2
>
>
> Merge Into currently relies on SparkSqlTypedRecord abstraction doing for
> *every* field of *every* record lookup in the cache keyed by Avro's Schema
> incurring Schema.equals (bearing non-trivial overhead), leading to 95% of the
> compute being wasted on it.
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