[jira] (FLINK-27806) Datagen add binary & varbinary type support

["Ran Tao (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FLINK-27806 ]


    Ran Tao deleted comment on FLINK-27806:
    ---------------------------------

was (Author: lemonjing):
[~jark] Hi, jark, If u have time, can u help me to review this pr? thanks

> Datagen add binary & varbinary  type support
> --------------------------------------------
>
>                 Key: FLINK-27806
>                 URL: https://issues.apache.org/jira/browse/FLINK-27806
>             Project: Flink
>          Issue Type: Improvement
>          Components: Table SQL / Ecosystem
>    Affects Versions: 1.15.0, 1.14.4
>            Reporter: Ran Tao
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: random.png, sequence.png
>
>
> Datagen connector currently not support BYTES type. e.g. BINARY & VARBINARY. It will cause exception when use
> CREATE TABLE t3 (
>     f0 BIGINT,
>     f1 VARBINARY
> ) WITH (
>   'connector' = 'datagen',
>   ....
> );
> StackTrace:
> Caused by: org.apache.flink.table.api.ValidationException: Unsupported type: BYTES at org.apache.flink.connector.datagen.table.RandomGeneratorVisitor.defaultMethod(RandomGeneratorVisitor.java:317) at org.apache.flink.connector.datagen.table.RandomGeneratorVisitor.defaultMethod(RandomGeneratorVisitor.java:60) at org.apache.flink.table.types.logical.utils.LogicalTypeDefaultVisitor.visit(LogicalTypeDefaultVisitor.java:82) at org.apache.flink.table.types.logical.VarBinaryType.accept(VarBinaryType.java:151) at org.apache.flink.connector.datagen.table.DataGenTableSourceFactory.createContainer(DataGenTableSourceFactory.java:128) at org.apache.flink.connector.datagen.table.DataGenTableSourceFactory.createDynamicTableSource(DataGenTableSourceFactory.java:98) at org.apache.flink.table.factories.FactoryUtil.createTableSource(FactoryUtil.java:147)



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