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Posted to issues@drill.apache.org by "Charles Givre (Jira)" <ji...@apache.org> on 2022/01/12 16:13:00 UTC
[jira] [Assigned] (DRILL-8095) format-excel reader should ignore cell styles
[ https://issues.apache.org/jira/browse/DRILL-8095?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Charles Givre reassigned DRILL-8095:
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Assignee: (was: Charles Givre)
> format-excel reader should ignore cell styles
> ---------------------------------------------
>
> Key: DRILL-8095
> URL: https://issues.apache.org/jira/browse/DRILL-8095
> Project: Apache Drill
> Issue Type: Improvement
> Components: Execution - Data Types
> Reporter: PJ Fanning
> Priority: Major
>
> I've recently added a feature to excel-streaming-reader (in v3.3.0) to optionally ignore cell style information. This is not enabled by default. It saves memory and processing time to ignore the cell styles.
> The current Drill format-excel code does not use the cell styles.
> At some point in the future, it may be worth having a Drill feature that allows it to infer the schema for the sheet based on the cell styles but until such a feature is added, the parsing the cell styles is a waste of compute resources.
> If this sounds, useful, I can submit a PR.
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