huaxingao commented on code in PR #11419:
URL: https://github.com/apache/iceberg/pull/11419#discussion_r1834751371
##########
core/src/main/java/org/apache/iceberg/schema/UnionByNameVisitor.java:
##########
@@ -180,6 +179,21 @@ private void updateColumn(Types.NestedField field,
Types.NestedField existingFie
}
}
+ private boolean ignorableUpdate(Type newType, Type existingType) {
+ if (newType.isPrimitiveType()) {
+ if (newType.equals(existingType)) {
+ return true;
+ }
+ if (existingType.typeId() == Type.TypeID.LONG && newType.typeId() ==
Type.TypeID.INTEGER) {
Review Comment:
Shall we also consider DecimalType with different precision?
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org
For additional commands, e-mail: issues-h...@iceberg.apache.org
