add back compat shim for EvaluateStatisticsAsExpression

jorisvandenbossche · Dec 5, 2023 · b87c829 · b87c829
1 parent 56476cf
commit b87c829
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diff --git a/cpp/src/arrow/dataset/file_parquet.cc b/cpp/src/arrow/dataset/file_parquet.cc
@@ -418,6 +418,12 @@ std::optional<compute::Expression> ParquetFileFragment::EvaluateStatisticsAsExpr
   return std::nullopt;
 }
 
+std::optional<compute::Expression> ParquetFileFragment::EvaluateStatisticsAsExpression(
+    const Field& field, const parquet::Statistics& statistics) {
+  const auto field_name = field.name();
+  EvaluateStatisticsAsExpression(field, FieldRef(field_name), statistics);
+}
+
 ParquetFileFormat::ParquetFileFormat()
     : FileFormat(std::make_shared<ParquetFragmentScanOptions>()) {}
 

diff --git a/cpp/src/arrow/dataset/file_parquet.h b/cpp/src/arrow/dataset/file_parquet.h
@@ -174,6 +174,9 @@ class ARROW_DS_EXPORT ParquetFileFragment : public FileFragment {
   Result<std::shared_ptr<Fragment>> Subset(compute::Expression predicate);
   Result<std::shared_ptr<Fragment>> Subset(std::vector<int> row_group_ids);
 
+  static std::optional<compute::Expression> EvaluateStatisticsAsExpression(
+      const Field& field, const parquet::Statistics& statistics);
+
   static std::optional<compute::Expression> EvaluateStatisticsAsExpression(
       const Field& field, const FieldRef& field_ref,
       const parquet::Statistics& statistics);