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Posted to issues@beam.apache.org by "Ismaël Mejía (Jira)" <ji...@apache.org> on 2021/04/08 19:45:00 UTC

[jira] [Updated] (BEAM-12134) Add Table statistics / Row estimation for ParquetTable

     [ https://issues.apache.org/jira/browse/BEAM-12134?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ismaël Mejía updated BEAM-12134:
--------------------------------
    Description: Table statistics and Row estimation are used by the SQL implementation to optimize joins so this information may help improve BeamSQL performance on Parquet datasets.

> Add Table statistics / Row estimation for ParquetTable
> ------------------------------------------------------
>
>                 Key: BEAM-12134
>                 URL: https://issues.apache.org/jira/browse/BEAM-12134
>             Project: Beam
>          Issue Type: Improvement
>          Components: dsl-sql, io-java-parquet
>            Reporter: Ismaël Mejía
>            Priority: P2
>
> Table statistics and Row estimation are used by the SQL implementation to optimize joins so this information may help improve BeamSQL performance on Parquet datasets.



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