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datafusion_python/expr/
set_comparison.rs

1// Licensed to the Apache Software Foundation (ASF) under one
2// or more contributor license agreements.  See the NOTICE file
3// distributed with this work for additional information
4// regarding copyright ownership.  The ASF licenses this file
5// to you under the Apache License, Version 2.0 (the
6// "License"); you may not use this file except in compliance
7// with the License.  You may obtain a copy of the License at
8//
9//   http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing,
12// software distributed under the License is distributed on an
13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14// KIND, either express or implied.  See the License for the
15// specific language governing permissions and limitations
16// under the License.
17
18use datafusion::logical_expr::expr::SetComparison;
19use pyo3::prelude::*;
20
21use super::subquery::PySubquery;
22use crate::expr::PyExpr;
23
24#[pyclass(
25    from_py_object,
26    frozen,
27    name = "SetComparison",
28    module = "datafusion.set_comparison",
29    subclass
30)]
31#[derive(Clone)]
32pub struct PySetComparison {
33    set_comparison: SetComparison,
34}
35
36impl From<SetComparison> for PySetComparison {
37    fn from(set_comparison: SetComparison) -> Self {
38        PySetComparison { set_comparison }
39    }
40}
41
42#[pymethods]
43impl PySetComparison {
44    fn expr(&self) -> PyExpr {
45        (*self.set_comparison.expr).clone().into()
46    }
47
48    fn subquery(&self) -> PySubquery {
49        self.set_comparison.subquery.clone().into()
50    }
51
52    fn op(&self) -> String {
53        format!("{}", self.set_comparison.op)
54    }
55
56    fn quantifier(&self) -> String {
57        format!("{}", self.set_comparison.quantifier)
58    }
59}