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Posted to issues@hive.apache.org by "Colin Ma (JIRA)" <ji...@apache.org> on 2017/11/03 01:16:02 UTC
[jira] [Updated] (HIVE-17931) Implement Parquet vectorization
reader for Array type
[ https://issues.apache.org/jira/browse/HIVE-17931?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Colin Ma updated HIVE-17931:
----------------------------
Attachment: HIVE-17931.001.patch
> Implement Parquet vectorization reader for Array type
> -----------------------------------------------------
>
> Key: HIVE-17931
> URL: https://issues.apache.org/jira/browse/HIVE-17931
> Project: Hive
> Issue Type: Sub-task
> Reporter: Colin Ma
> Assignee: Colin Ma
> Priority: Major
> Attachments: HIVE-17931.001.patch
>
>
> Parquet vectorized reader can't support array type, it should be supported to improve the performance when the query with array type.
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