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Posted to issues@flink.apache.org by "Jark Wu (Jira)" <ji...@apache.org> on 2019/12/09 02:14:00 UTC

[jira] [Resolved] (FLINK-14824) Improve schema derivation for CSV and JSON formats

     [ https://issues.apache.org/jira/browse/FLINK-14824?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jark Wu resolved FLINK-14824.
-----------------------------
    Resolution: Fixed

[FLINK-14824][docs] Improve schema derivation for formats
 - 1.10.0: 171020749f7fccfa7781563569e2c88ea5e8b6a1

[FLINK-14824][csv][json] Make derivation schema as default option for CSV and JSON formats
 - 1.10.0: 61859a8f46f957e376340010962b8ca22e3e8709

[FLINK-14824][table] Make derivation schema as a default option for CSV source and sink
 - 1.10.0: f3ba8b4701f4c290330ab1e142b608a49f1490cb


> Improve schema derivation for CSV and JSON formats 
> ---------------------------------------------------
>
>                 Key: FLINK-14824
>                 URL: https://issues.apache.org/jira/browse/FLINK-14824
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Formats (JSON, Avro, Parquet, ORC, SequenceFile), Table SQL / API
>            Reporter: Jark Wu
>            Assignee: Jark Wu
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.10.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> Currently, one also needs to define a schema for formats in DDL or decriptor API. In this ticket, we will make derive schema as the default behavior, and keep compatibility with previous version to still support explicitly declare a format schema. 



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