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Posted to issues@hive.apache.org by "Szehon Ho (Jira)" <ji...@apache.org> on 2020/07/30 18:14:00 UTC

[jira] [Updated] (HIVE-8950) Add support in ParquetHiveSerde to create table schema from a parquet file

     [ https://issues.apache.org/jira/browse/HIVE-8950?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Szehon Ho updated HIVE-8950:
----------------------------
    Attachment: HIVE-8950.11.patch

> Add support in ParquetHiveSerde to create table schema from a parquet file
> --------------------------------------------------------------------------
>
>                 Key: HIVE-8950
>                 URL: https://issues.apache.org/jira/browse/HIVE-8950
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Ashish Singh
>            Assignee: Ashish Singh
>            Priority: Major
>         Attachments: HIVE-8950.1.patch, HIVE-8950.10.patch, HIVE-8950.11.patch, HIVE-8950.2.patch, HIVE-8950.3.patch, HIVE-8950.4.patch, HIVE-8950.5.patch, HIVE-8950.6.patch, HIVE-8950.7.patch, HIVE-8950.8.patch, HIVE-8950.9.patch, HIVE-8950.patch
>
>
> PARQUET-76 and PARQUET-47 ask for creating parquet backed tables without having to specify the column names and types. As, parquet files store schema in their footer, it is possible to generate hive schema from parquet file's metadata. This will improve usability of parquet backed tables.



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