[jira] [Updated] (FLINK-16322) get wrong result after filter push down is applied in parquet table source

["godfrey he (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-16322?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

godfrey he updated FLINK-16322:
-------------------------------
    Summary: get wrong result after filter push down is applied in parquet table source  (was: wrong result after filter push down in parquet table source)

> get wrong result after filter push down is applied in parquet table source
> --------------------------------------------------------------------------
>
>                 Key: FLINK-16322
>                 URL: https://issues.apache.org/jira/browse/FLINK-16322
>             Project: Flink
>          Issue Type: Bug
>          Components: Formats (JSON, Avro, Parquet, ORC, SequenceFile)
>            Reporter: godfrey he
>            Priority: Major
>         Attachments: parquet-1-1.parquet
>
>
> I get the wrong result when run the following query:
> source schema:
> first VARCHAR
> id INT
> score DOUBLE 
> last VARCHAR
> data: (parquet file is in the attachment)
> ("Mike", 1, 12.3d, "Smith"),
> ("Bob", 2, 45.6d, "Taylor"),
> ("Sam", 3, 7.89d, "Miller"),
> ("Peter", 4, 0.12d, "Smith"),
> ("Liz", 5, 34.5d, "Williams"),
> ("Sally", 6, 6.78d, "Miller"),
> ("Alice", 7, 90.1d, "Smith"),
> ("Kelly", 8, 2.34d, "Williams")
> query:
> SELECT id, `first`, `last`, score FROM ParquetTable WHERE score < 3
> the expected result size is 2, however the actual result size is 0. 



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