Xuanwo commented on code in PR #804:
URL: https://github.com/apache/iceberg-rust/pull/804#discussion_r1886542369
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crates/iceberg/src/spec/table_metadata_builder.rs:
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@@ -740,6 +740,32 @@ impl TableMetadataBuilder {
.set_default_partition_spec(Self::LAST_ADDED)
}
+ /// Remove partition specs by their ids from the table metadata.
+ /// Does nothing if a spec id is not present.
+ ///
+ /// If the default partition spec is removed, it is re-added
+ /// upon build.
+ pub fn remove_partition_specs(mut self, spec_ids: &[i32]) -> Self {
+ let mut removed_specs = Vec::with_capacity(spec_ids.len());
+
+ self.metadata.partition_specs.retain(|k, _| {
+ if spec_ids.contains(k) {
Review Comment:
> Why not turn the `spec_ids` into a `HashSet`? :)
I have thought about this, but it would introduce an additional allocation,
which I believe isn't worth it.
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