adriangb commented on code in PR #15561:
URL: https://github.com/apache/datafusion/pull/15561#discussion_r2027851655
##########
datafusion/datasource-parquet/src/opener.rs:
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@@ -295,3 +312,89 @@ fn create_initial_plan(
// default to scanning all row groups
Ok(ParquetAccessPlan::new_all(row_group_count))
}
+
+/// Build a pruning predicate from an optional predicate expression.
+/// If the predicate is None or the predicate cannot be converted to a pruning
+/// predicate, return None.
+/// If there is an error creating the pruning predicate it is recorded by
incrementing
+/// the `predicate_creation_errors` counter.
+pub fn build_pruning_predicate(
Review Comment:
c193d2e94
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