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https://issues.apache.org/jira/browse/FLINK-10061?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16570215#comment-16570215
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ASF GitHub Bot commented on FLINK-10061:
----------------------------------------
twalthr commented on a change in pull request #6495: [FLINK-10061] [table]
[kafka] Fix unsupported reconfiguration in KafkaTableSink
URL: https://github.com/apache/flink/pull/6495#discussion_r207896054
##########
File path:
flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaTableSink.java
##########
@@ -166,8 +167,17 @@ public void emitDataStream(DataStream<Row> dataStream) {
@Override
public KafkaTableSink configure(String[] fieldNames,
TypeInformation<?>[] fieldTypes) {
if (schema.isPresent()) {
- // a fixed schema is defined so reconfiguration is not
supported
- throw new
UnsupportedOperationException("Reconfiguration of this sink is not supported.");
+ if (getFieldTypes().length != fieldTypes.length ||
!Arrays.deepEquals(getFieldTypes(), fieldTypes)) {
+ String fixedFieldTypes =
Arrays.deepToString(Arrays.stream(getFieldTypes())
+ .map(s ->
s.getTypeClass().getSimpleName()).toArray());
Review comment:
Sorry, seems I did a too quick look at the code. The code just looked
unnecessary complicated to me. A simple `Arrays.toString()` should also do the
job. Btw the checking of the field names is missing nevertheless.
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> Fix unsupported reconfiguration in KafkaTableSink
> -------------------------------------------------
>
> Key: FLINK-10061
> URL: https://issues.apache.org/jira/browse/FLINK-10061
> Project: Flink
> Issue Type: Bug
> Components: Kafka Connector
> Affects Versions: 1.6.0
> Reporter: Jun Zhang
> Assignee: Jun Zhang
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.6.1, 1.7.0
>
>
> When using KafkaTableSink in "table.writeToSink(), the following exception is
> thrown:
> {quote} java.lang.UnsupportedOperationException: Reconfiguration of this sink
> is not supported.
> {quote}
>
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