X-czh commented on code in PR #24618:
URL: https://github.com/apache/flink/pull/24618#discussion_r1644420673
##########
flink-table/flink-table-planner/src/main/java/org/apache/flink/table/planner/plan/nodes/exec/common/CommonExecTableSourceScan.java:
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@@ -175,15 +200,32 @@ protected Transformation<RowData> translateToPlanInternal(
provider.getClass().getSimpleName() + " is unsupported
now.");
}
+ LineageDataset tableLineageDataset =
+ TableLineageUtils.createTableLineageDataset(
+ tableSourceSpec.getContextResolvedTable(),
lineageVertex);
+
+ TableSourceLineageVertex sourceLineageVertex =
+ new TableSourceLineageVertexImpl(
+ Arrays.asList(tableLineageDataset),
+ provider.isBounded()
+ ? Boundedness.BOUNDED
+ : Boundedness.CONTINUOUS_UNBOUNDED);
+
if (sourceParallelismConfigured) {
- return applySourceTransformationWrapper(
- sourceTransform,
- planner.getFlinkContext().getClassLoader(),
- outputTypeInfo,
- config,
- tableSource.getChangelogMode(),
- sourceParallelism);
+ ((TransformationWithLineage<RowData>) sourceTransform)
+ .setLineageVertex(sourceLineageVertex);
+ Transformation<RowData> sourceTransformationWrapper =
+ applySourceTransformationWrapper(
+ sourceTransform,
+ planner.getFlinkContext().getClassLoader(),
+ outputTypeInfo,
+ config,
+ tableSource.getChangelogMode(),
+ sourceParallelism);
+ return sourceTransformationWrapper;
} else {
+ ((TransformationWithLineage<RowData>) sourceTransform)
Review Comment:
The source transformation here may be arbitrary when using the
TransformationScanProvider, and it may not extend TransformationWithLineage.
We'll need to add instanceof test first
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