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The following commit(s) were added to refs/heads/main by this push:
new ece433c054 feat: Enable Multiple Input Ports on R UDF operators (#4174)
ece433c054 is described below
commit ece433c0547aee54d7cfc12dac7512c27dc91e89
Author: Chris <[email protected]>
AuthorDate: Fri Jan 23 10:33:59 2026 -0800
feat: Enable Multiple Input Ports on R UDF operators (#4174)
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### What changes were proposed in this PR?
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This PR adds multi-port support to R UDF operators by aligning R UDF
descriptors with the Python UDF operator descriptor. Users can now add
additional input ports and customize the port configuration.
### Any related issues, documentation, discussions?
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Closes #4173
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Test with this workflow [R UDF Multi
Port.json](https://github.com/user-attachments/files/24807395/R.UDF.Multi.Port.json)
Dataset:
[Iris.csv](https://github.com/user-attachments/files/24807436/Iris.csv)
The first port will run first and the second port will run next.
<img width="1728" height="956" alt="Screenshot 2026-01-22 at 1 13 23 PM"
src="https://github.com/user-attachments/assets/cf225704-cf08-40b5-8f68-79776cd303cd";
/>
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No.
---
.../scala/org/apache/texera/amber/operator/udf/r/RUDFOpDesc.scala | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git
a/common/workflow-operator/src/main/scala/org/apache/texera/amber/operator/udf/r/RUDFOpDesc.scala
b/common/workflow-operator/src/main/scala/org/apache/texera/amber/operator/udf/r/RUDFOpDesc.scala
index 8a84c99a19..1a7aa938f7 100644
---
a/common/workflow-operator/src/main/scala/org/apache/texera/amber/operator/udf/r/RUDFOpDesc.scala
+++
b/common/workflow-operator/src/main/scala/org/apache/texera/amber/operator/udf/r/RUDFOpDesc.scala
@@ -161,7 +161,9 @@ class RUDFOpDesc extends LogicalOp {
"User-defined function operator in R script",
OperatorGroupConstants.R_GROUP,
inputPortInfo,
- outputPortInfo
+ outputPortInfo,
+ dynamicInputPorts = true,
+ allowPortCustomization = true
)
}
