Dysprosium0626 commented on code in PR #261:
URL: https://github.com/apache/iceberg-rust/pull/261#discussion_r1536798548
##########
crates/iceberg/src/spec/schema.rs:
##########
@@ -642,6 +644,204 @@ impl SchemaVisitor for IndexByName {
}
}
+struct PruneColumn {
+ selected: HashSet<i32>,
+ select_full_types: bool,
+}
+
+/// Visit a schema and returns only the fields selected by id set
+pub fn prune_columns(
+ schema: &Schema,
+ selected: HashSet<i32>,
+ select_full_types: bool,
+) -> Result<Option<Type>> {
Review Comment:
OH I see. I misunderstood at first. Thanks for your explanation!!!
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