adriangb commented on code in PR #21285:
URL: https://github.com/apache/datafusion/pull/21285#discussion_r3021811865
##########
datafusion/datasource-parquet/src/opener.rs:
##########
@@ -887,19 +917,86 @@ impl RowGroupsPrunedParquetOpen {
mem::replace(&mut prepared.async_file_reader,
replacement_reader),
reader_metadata,
);
- self.row_groups
- .prune_by_bloom_filters(
- &prepared.physical_file_schema,
- &mut builder,
- predicate,
- &prepared.file_metrics,
- )
- .await;
+ let parquet_columns: Vec<(String, usize, Type)> = predicate
+ .literal_columns()
+ .into_iter()
+ .filter_map(|column_name| {
+ let parquet_schema = builder.parquet_schema();
+ let (column_idx, _) = parquet_column(
Review Comment:
It'd be nice if we could get this to also support struct columns / struct
filters cc @friendlymatthew
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