hequn8128 commented on a change in pull request #11020: [FLINK-15913][python]
Add Python TableFunction Runner and Operator in old planner
URL: https://github.com/apache/flink/pull/11020#discussion_r375780067
##########
File path:
flink-python/src/main/java/org/apache/flink/table/runtime/typeutils/PythonTypeUtils.java
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@@ -90,6 +91,39 @@ public static TypeSerializer
toBlinkTypeSerializer(LogicalType logicalType) {
return logicalType.accept(new
LogicalTypeToProtoTypeConverter());
}
+ public static TypeSerializer toFlinkTableTypeSerializer(LogicalType
logicalType) {
+ RowType rowType = (RowType) logicalType;
+ LogicalTypeDefaultVisitor<TypeSerializer> converter =
+ new LogicalTypeToTypeSerializerConverter();
+ final TypeSerializer[] fieldTypeSerializers =
rowType.getFields()
+ .stream()
+ .map(f -> f.getType().accept(converter))
+ .toArray(TypeSerializer[]::new);
+ return new RowTableSerializer(fieldTypeSerializers);
+ }
+
+ public static FlinkFnApi.Schema.FieldType toTableProtoType(LogicalType
logicalType) {
Review comment:
Rename method name to `toTableFunctionProtoType `
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