jonvex commented on code in PR #10957:
URL: https://github.com/apache/hudi/pull/10957#discussion_r1626577268
##########
hudi-common/src/main/java/org/apache/hudi/internal/schema/convert/AvroInternalSchemaConverter.java:
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@@ -70,6 +73,75 @@ public static Schema convert(InternalSchema internalSchema,
String name) {
return buildAvroSchemaFromInternalSchema(internalSchema, name);
}
+ public static InternalSchema pruneAvroSchemaToInternalSchema(Schema schema,
InternalSchema originSchema) {
+ List<String> pruneNames = collectColNamesFromSchema(schema);
+ return InternalSchemaUtils.pruneInternalSchema(originSchema, pruneNames);
+ }
+
+ /**
+ * Collect all the leaf nodes names.
+ *
+ * @param schema a avro schema.
+ * @return leaf nodes full names.
+ */
+ private static List<String> collectColNamesFromSchema(Schema schema) {
Review Comment:
Wrote unit tests for this. Seems fine
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