liurenjie1024 commented on code in PR #323:
URL: https://github.com/apache/iceberg-rust/pull/323#discussion_r1580334216
##########
crates/iceberg/src/scan.rs:
##########
@@ -158,8 +196,24 @@ impl TableScan {
.await?;
// Generate data file stream
- let mut entries = iter(manifest_list.entries());
- while let Some(entry) = entries.next().await {
+ for entry in manifest_list.entries() {
+ // If this scan has a filter, check the partition evaluator
cache for an existing
+ // PartitionEvaluator that matches this manifest's partition
spec ID.
+ // Use one from the cache if there is one. If not, create one,
put it in
+ // the cache, and take a reference to it.
+ #[allow(clippy::map_entry)]
+ if let Some(filter) = filter.as_ref() {
+ if
!manifest_evaluator_cache.contains_key(&entry.partition_spec_id) {
Review Comment:
Oh, got it. Thanks for clarification.
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