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Posted to issues@flink.apache.org by "Caizhi Weng (Jira)" <ji...@apache.org> on 2022/03/08 06:48:00 UTC

[jira] [Updated] (FLINK-26526) Record hasNull and allNull instead of nullCount in FieldStats

     [ https://issues.apache.org/jira/browse/FLINK-26526?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Caizhi Weng updated FLINK-26526:
--------------------------------
    Summary: Record hasNull and allNull instead of nullCount in FieldStats  (was: Record hasNull and allNull instead of nullCount in fieldStats)

> Record hasNull and allNull instead of nullCount in FieldStats
> -------------------------------------------------------------
>
>                 Key: FLINK-26526
>                 URL: https://issues.apache.org/jira/browse/FLINK-26526
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table Store
>    Affects Versions: 0.1.0
>            Reporter: Caizhi Weng
>            Priority: Major
>
> Currently we aren't strongly relying on {{nullCount}}. Also, some formats (for example orc) does not support {{nullCount}} statistics. So we can record {{hasNull}} and {{allNull}} instead of {{nullCount}}.



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