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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
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use datafusion_expr::GroupingSet;
use pyo3::prelude::*;

#[pyclass(name = "GroupingSet", module = "datafusion.expr", subclass)]
#[derive(Clone)]
pub struct PyGroupingSet {
    grouping_set: GroupingSet,
}

impl From<PyGroupingSet> for GroupingSet {
    fn from(grouping_set: PyGroupingSet) -> Self {
        grouping_set.grouping_set
    }
}

impl From<GroupingSet> for PyGroupingSet {
    fn from(grouping_set: GroupingSet) -> PyGroupingSet {
        PyGroupingSet { grouping_set }
    }
}