jackye1995 commented on a change in pull request #2372:
URL: https://github.com/apache/iceberg/pull/2372#discussion_r636510383
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File path: data/src/main/java/org/apache/iceberg/data/DeleteFilter.java
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@@ -96,6 +98,29 @@ public Schema requiredSchema() {
return requiredSchema;
}
+ protected int deleteMarkerIndex() {
+ if (deleteMarkerIndex != null) {
+ return deleteMarkerIndex;
+ }
+
+ int index = 0;
+ for (Types.NestedField field : requiredSchema().columns()) {
+ if (field.fieldId() != MetadataColumns.DELETE_MARK.fieldId()) {
+ index = index + 1;
Review comment:
this feels a bit fragile to me, looks like it assumes the delete marker
is the last metadata column, but if we in the future add another column it
would break.
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