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Posted to issues@spark.apache.org by "Dongjoon Hyun (Jira)" <ji...@apache.org> on 2024/09/17 17:59:00 UTC
[jira] [Assigned] (SPARK-49687) Delay sorting in validateAndMaybeEvolveStateSchema
[ https://issues.apache.org/jira/browse/SPARK-49687?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dongjoon Hyun reassigned SPARK-49687:
-------------------------------------
Assignee: Zhihong Yu
> Delay sorting in validateAndMaybeEvolveStateSchema
> --------------------------------------------------
>
> Key: SPARK-49687
> URL: https://issues.apache.org/jira/browse/SPARK-49687
> Project: Spark
> Issue Type: Improvement
> Components: Structured Streaming
> Affects Versions: 3.4.3
> Reporter: Zhihong Yu
> Assignee: Zhihong Yu
> Priority: Minor
> Labels: pull-request-available
>
> In `{{{}validateAndMaybeEvolveStateSchema`{}}}, existing schema and new schema are sorted by column family name.
> The sorting can be delayed until `createSchemaFile` is called.
> When computing `{{{}colFamiliesAddedOrRemoved`{}}}, we can use `{{{}toSet`{}}} to compare column families.
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