in src/main/java/org/apache/flink/connector/rocketmq/source/table/RocketMQScanTableSource.java [164:186]
public DynamicTableSource copy() {
RocketMQScanTableSource tableSource =
new RocketMQScanTableSource(
pollTime,
properties,
schema,
topic,
consumerGroup,
nameServerAddress,
accessKey,
secretKey,
tag,
sql,
stopInMs,
startMessageOffset,
startTime,
partitionDiscoveryIntervalMs,
consumerOffsetMode,
consumerOffsetTimestamp,
useNewApi);
tableSource.metadataKeys = metadataKeys;
return tableSource;
}