aokolnychyi commented on code in PR #9010:
URL: https://github.com/apache/iceberg/pull/9010#discussion_r1395045414
##########
parquet/src/main/java/org/apache/iceberg/parquet/ParquetBloomRowGroupFilter.java:
##########
@@ -114,10 +119,17 @@ private boolean eval(
Set<Integer> filterRefs =
Binder.boundReferences(schema.asStruct(), ImmutableList.of(expr),
caseSensitive);
- // If the filter's column set doesn't overlap with any bloom filter
columns, exit early with
- // ROWS_MIGHT_MATCH
- if (!filterRefs.isEmpty() && Sets.intersection(fieldsWithBloomFilter,
filterRefs).isEmpty()) {
- return ROWS_MIGHT_MATCH;
+ if (!filterRefs.isEmpty()) {
+ Sets.SetView overlappedBloomFilters =
Sets.intersection(fieldsWithBloomFilter, filterRefs);
+ if (overlappedBloomFilters.isEmpty()) {
+ // If the filter's column set doesn't overlap with any bloom filter
columns, exit early
+ // with ROWS_MIGHT_MATCH
+ return ROWS_MIGHT_MATCH;
+ } else {
+ LOG.debug(
Review Comment:
What about this? It seems descriptive but shorter to fit on a single line.
```
LOG.debug("Using Bloom filters for columns with IDs: {}",
overlappingBloomFilterFieldIds);
```
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