the-other-tim-brown commented on code in PR #17526:
URL: https://github.com/apache/hudi/pull/17526#discussion_r2600601908
##########
hudi-common/src/main/java/org/apache/hudi/common/schema/HoodieSchemaUtils.java:
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@@ -386,4 +386,154 @@ private static Option<Pair<String, HoodieSchemaField>>
getNestedFieldInternal(Ho
));
}
}
+
+ /**
+ * Generates a projection schema from the original schema, including only
the specified fields.
+ * This is equivalent to HoodieAvroUtils.generateProjectionSchema() but
operates on HoodieSchema.
+ *
+ * @param originalSchema the source schema
+ * @param fieldNames the list of field names to include in the projection
+ * @return new HoodieSchema containing only the specified fields
+ * @throws IllegalArgumentException if schema is null or not a record type
+ * @since 1.2.0
+ */
+ public static HoodieSchema generateProjectionSchema(HoodieSchema
originalSchema, List<String> fieldNames) {
Review Comment:
True, right now we're just matching the signatures so the migration is easy
but I also do not like having too many static classes and methods so we should
revisit this.
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