[ 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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