lostluck commented on a change in pull request #15966:
URL: https://github.com/apache/beam/pull/15966#discussion_r748576460
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File path: sdks/go/pkg/beam/core/runtime/exec/sideinput.go
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@@ -58,7 +59,16 @@ func NewSideInputAdapter(sid StreamID, sideInputID string, c
*coder.Coder, wm Wi
}
func (s *sideInputAdapter) NewIterable(ctx context.Context, reader
StateReader, w typex.Window) (ReStream, error) {
- key, err := EncodeElement(s.kc, []byte(iterableSideInputKey))
+ return s.NewKeyedIterable(ctx, reader, w, iterableSideInputKey)
+}
+
+func (s *sideInputAdapter) NewKeyedIterable(ctx context.Context, reader
StateReader, w typex.Window, iterKey interface{}) (ReStream, error) {
+ // TODO(jrmccluskey): re-write to ensure support for non-string keys
Review comment:
What failure do you get without this? AFAICT, it should be plumbing the
key coder for the SideInput's PCollection properly...
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