datafusion_python/expr/
analyze.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 std::fmt::{self, Display, Formatter};
19
20use datafusion::logical_expr::logical_plan::Analyze;
21use pyo3::IntoPyObjectExt;
22use pyo3::prelude::*;
23
24use super::logical_node::LogicalNode;
25use crate::common::df_schema::PyDFSchema;
26use crate::sql::logical::PyLogicalPlan;
27
28#[pyclass(
29    from_py_object,
30    frozen,
31    name = "Analyze",
32    module = "datafusion.expr",
33    subclass
34)]
35#[derive(Clone)]
36pub struct PyAnalyze {
37    analyze: Analyze,
38}
39
40impl PyAnalyze {
41    pub fn new(analyze: Analyze) -> Self {
42        Self { analyze }
43    }
44}
45
46impl From<Analyze> for PyAnalyze {
47    fn from(analyze: Analyze) -> PyAnalyze {
48        PyAnalyze { analyze }
49    }
50}
51
52impl From<PyAnalyze> for Analyze {
53    fn from(analyze: PyAnalyze) -> Self {
54        analyze.analyze
55    }
56}
57
58impl Display for PyAnalyze {
59    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
60        write!(f, "Analyze Table")
61    }
62}
63
64#[pymethods]
65impl PyAnalyze {
66    fn verbose(&self) -> PyResult<bool> {
67        Ok(self.analyze.verbose)
68    }
69
70    fn input(&self) -> PyResult<Vec<PyLogicalPlan>> {
71        Ok(Self::inputs(self))
72    }
73
74    /// Resulting Schema for this `Analyze` node instance
75    fn schema(&self) -> PyResult<PyDFSchema> {
76        Ok((*self.analyze.schema).clone().into())
77    }
78
79    fn __repr__(&self) -> PyResult<String> {
80        Ok(format!("Analyze({self})"))
81    }
82}
83
84impl LogicalNode for PyAnalyze {
85    fn inputs(&self) -> Vec<PyLogicalPlan> {
86        vec![PyLogicalPlan::from((*self.analyze.input).clone())]
87    }
88
89    fn to_variant<'py>(&self, py: Python<'py>) -> PyResult<Bound<'py, PyAny>> {
90        self.clone().into_bound_py_any(py)
91    }
92}
datafusion_python/expr/analyze.rs

datafusion_python/expr/
analyze.rs
