adriangb commented on code in PR #15301:
URL: https://github.com/apache/datafusion/pull/15301#discussion_r2003450378
##########
datafusion/datasource-parquet/src/opener.rs:
##########
@@ -102,12 +106,36 @@ impl FileOpener for ParquetOpener {
let batch_size = self.batch_size;
+ let dynamic_filters = self
+ .dynamic_filters
+ .iter()
+ .map(|f| f.current_filters())
+ .collect::<Result<Vec<_>>>()?
+ .into_iter()
+ .flatten()
+ .collect::<Vec<_>>();
+ // Collect dynamic_filters into a single predicate by reducing with AND
+ let dynamic_predicate = dynamic_filters.into_iter().reduce(|a, b| {
+ Arc::new(BinaryExpr::new(a, datafusion_expr::Operator::And, b))
+ });
+ // TODO: need to recalculate page and row group pruning predicates to
include dynamic filters
Review Comment:
See
https://github.com/apache/datafusion/pull/15057/files#diff-bbd611d7b35d7f17633eebbf32a07dc9e394f20135754ed949751e8030049e38
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