JingsongLi commented on code in PR #20119:
URL: https://github.com/apache/flink/pull/20119#discussion_r914348586
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flink-table/flink-table-api-java-bridge/src/main/java/org/apache/flink/table/connector/source/DataStreamScanProvider.java:
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@@ -48,8 +48,10 @@ public interface DataStreamScanProvider extends
ScanTableSource.ScanRuntimeProvi
*
* @see SingleOutputStreamOperator#uid(String)
*/
- DataStream<RowData> produceDataStream(
- ProviderContext providerContext, StreamExecutionEnvironment
execEnv);
+ default DataStream<RowData> produceDataStream(
Review Comment:
Yes, lambda will still fail, and downstream systems will still require code
changes.
However, downstream systems can have the possibility to be compatible with
1.14 and 1.15, without having to maintain two copies of the code.
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