[jira] [Closed] (FLINK-26460) Fix Unsupported type when convertTypeToSpec: MAP

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

     [ https://issues.apache.org/jira/browse/FLINK-26460?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

godfrey he closed FLINK-26460.
------------------------------
    Resolution: Fixed

Fixed in
1.16.0: 33e7c84fb0f6aadf9d228c41c0ba6808634a7e36
1.15.0: 99bd36c986d4c6e34359696245b83de2b472e6a9
1.14.5: b161cb0261df6299f5670d9271588f235088194c
1.13.7: f3a8af5831b1b39025bc61ff7dc446d9435c197f

> Fix Unsupported type when convertTypeToSpec: MAP
> ------------------------------------------------
>
>                 Key: FLINK-26460
>                 URL: https://issues.apache.org/jira/browse/FLINK-26460
>             Project: Flink
>          Issue Type: Bug
>          Components: Table SQL / Planner
>    Affects Versions: 1.13.1, 1.15.0
>            Reporter: tartarus
>            Assignee: tartarus
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.16.0
>
>
> {code:java}
> CREATE TABLE zm_test (
>   `a` BIGINT,
>   `m` MAP<STRING,BIGINT>
> );
> {code}
> if we insert into zm_test use
> {code:java}
> INSERT INTO zm_test(`a`) SELECT `a` FROM MyTable;
> {code}
> then will throw Exception
> {code:java}
> Unsupported type when convertTypeToSpec: MAP
> {code}
> we must use
> {code:java}
> INSERT INTO zm_test SELECT `a`, cast(null AS MAP<STRING,BIGINT>) FROM MyTable;
> {code}



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