Hi,

can you check the content of the JAR file that you are submitting? There should be a `META-INF/services` directory with a `org.apache.flink.table.factories.Factory` file that should list the Parque format.

See also here:

https://ci.apache.org/projects/flink/flink-docs-master/docs/connectors/table/overview/#transform-table-connectorformat-resources

Regards,
Timo


On 06.04.21 10:25, ?????? wrote:
ref:?0?2https://ci.apache.org/projects/flink/flink-docs-release-1.12/dev/table/connectors/formats/parquet.html

env and error:

Flink version?? 1.12.2
deployment?? standalone kubernetes session
dependency:
 ?0?2 ?0?2 ?0?2 ?0?2 <dependency>
 ?0?2 ?0?2 ?0?2 ?0?2 ?0?2 <groupId>org.apache.flink</groupId>
<artifactId>flink-parquet_2.11</artifactId>
<version>1.12.2</version>
 ?0?2 ?0?2 ?0?2 ?0?2 </dependency>

??????????
Caused by: org.apache.flink.table.api.ValidationException: Could not find any format factory for identifier 'parquet' in the classpath. at org.apache.flink.table.filesystem.FileSystemTableSink.<init>(FileSystemTableSink.java:124) at org.apache.flink.table.filesystem.FileSystemTableFactory.createDynamicTableSink(FileSystemTableFactory.java:85)


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