twalthr commented on code in PR #29566:
URL: https://github.com/apache/flink/pull/29566#discussion_r4359751406
##########
flink-table/flink-table-runtime/src/main/java/org/apache/flink/table/runtime/functions/ptf/BuiltInProcessTableFunction.java:
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@@ -76,7 +99,85 @@ protected BuiltInProcessTableFunction(
.orElseThrow(IllegalStateException::new);
this.internalStateStrategies =
- toInternalStateStrategies(definitionTypeInference,
callContext);
+ internalStateStrategies != null
+ ? internalStateStrategies
+ : toInternalStateStrategies(definitionTypeInference);
+ }
+
+ /**
+ * Declares the state entries of a specialized function in order. The
strategies may infer
+ * external data types, they are converted to internal ones.
+ */
+ @SafeVarargs
+ protected static LinkedHashMap<String, StateTypeStrategy> internalState(
Review Comment:
Correct. I shared a PoC with him.
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