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| 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 | + |
| 18 | +use datafusion_expr::expr::Like; |
| 19 | +use pyo3::prelude::*; |
| 20 | +use std::fmt::{self, Display, Formatter}; |
| 21 | + |
| 22 | +use crate::expr::PyExpr; |
| 23 | + |
| 24 | +#[pyclass(name = "Like", module = "datafusion.expr", subclass)] |
| 25 | +#[derive(Clone)] |
| 26 | +pub struct PyLike { |
| 27 | + like: Like, |
| 28 | +} |
| 29 | + |
| 30 | +impl From<Like> for PyLike { |
| 31 | + fn from(like: Like) -> PyLike { |
| 32 | + PyLike { like } |
| 33 | + } |
| 34 | +} |
| 35 | + |
| 36 | +impl From<PyLike> for Like { |
| 37 | + fn from(like: PyLike) -> Self { |
| 38 | + like.like |
| 39 | + } |
| 40 | +} |
| 41 | + |
| 42 | +impl Display for PyLike { |
| 43 | + fn fmt(&self, f: &mut Formatter) -> fmt::Result { |
| 44 | + write!( |
| 45 | + f, |
| 46 | + "Like |
| 47 | + Negated: {:?} |
| 48 | + Expr: {:?} |
| 49 | + Pattern: {:?} |
| 50 | + Escape_Char: {:?}", |
| 51 | + &self.negated(), |
| 52 | + &self.expr(), |
| 53 | + &self.pattern(), |
| 54 | + &self.escape_char() |
| 55 | + ) |
| 56 | + } |
| 57 | +} |
| 58 | + |
| 59 | +#[pymethods] |
| 60 | +impl PyLike { |
| 61 | + fn negated(&self) -> PyResult<bool> { |
| 62 | + Ok(self.like.negated) |
| 63 | + } |
| 64 | + |
| 65 | + fn expr(&self) -> PyResult<PyExpr> { |
| 66 | + Ok((*self.like.expr).clone().into()) |
| 67 | + } |
| 68 | + |
| 69 | + fn pattern(&self) -> PyResult<PyExpr> { |
| 70 | + Ok((*self.like.pattern).clone().into()) |
| 71 | + } |
| 72 | + |
| 73 | + fn escape_char(&self) -> PyResult<Option<char>> { |
| 74 | + Ok(self.like.escape_char) |
| 75 | + } |
| 76 | + |
| 77 | + fn __repr__(&self) -> String { |
| 78 | + format!("Like({})", self) |
| 79 | + } |
| 80 | +} |
| 81 | + |
| 82 | +#[pyclass(name = "ILike", module = "datafusion.expr", subclass)] |
| 83 | +#[derive(Clone)] |
| 84 | +pub struct PyILike { |
| 85 | + like: Like, |
| 86 | +} |
| 87 | + |
| 88 | +impl From<Like> for PyILike { |
| 89 | + fn from(like: Like) -> PyILike { |
| 90 | + PyILike { like } |
| 91 | + } |
| 92 | +} |
| 93 | + |
| 94 | +impl From<PyILike> for Like { |
| 95 | + fn from(like: PyILike) -> Self { |
| 96 | + like.like |
| 97 | + } |
| 98 | +} |
| 99 | + |
| 100 | +impl Display for PyILike { |
| 101 | + fn fmt(&self, f: &mut Formatter) -> fmt::Result { |
| 102 | + write!( |
| 103 | + f, |
| 104 | + "ILike |
| 105 | + Negated: {:?} |
| 106 | + Expr: {:?} |
| 107 | + Pattern: {:?} |
| 108 | + Escape_Char: {:?}", |
| 109 | + &self.negated(), |
| 110 | + &self.expr(), |
| 111 | + &self.pattern(), |
| 112 | + &self.escape_char() |
| 113 | + ) |
| 114 | + } |
| 115 | +} |
| 116 | + |
| 117 | +#[pymethods] |
| 118 | +impl PyILike { |
| 119 | + fn negated(&self) -> PyResult<bool> { |
| 120 | + Ok(self.like.negated) |
| 121 | + } |
| 122 | + |
| 123 | + fn expr(&self) -> PyResult<PyExpr> { |
| 124 | + Ok((*self.like.expr).clone().into()) |
| 125 | + } |
| 126 | + |
| 127 | + fn pattern(&self) -> PyResult<PyExpr> { |
| 128 | + Ok((*self.like.pattern).clone().into()) |
| 129 | + } |
| 130 | + |
| 131 | + fn escape_char(&self) -> PyResult<Option<char>> { |
| 132 | + Ok(self.like.escape_char) |
| 133 | + } |
| 134 | + |
| 135 | + fn __repr__(&self) -> String { |
| 136 | + format!("Like({})", self) |
| 137 | + } |
| 138 | +} |
| 139 | + |
| 140 | +#[pyclass(name = "SimilarTo", module = "datafusion.expr", subclass)] |
| 141 | +#[derive(Clone)] |
| 142 | +pub struct PySimilarTo { |
| 143 | + like: Like, |
| 144 | +} |
| 145 | + |
| 146 | +impl From<Like> for PySimilarTo { |
| 147 | + fn from(like: Like) -> PySimilarTo { |
| 148 | + PySimilarTo { like } |
| 149 | + } |
| 150 | +} |
| 151 | + |
| 152 | +impl From<PySimilarTo> for Like { |
| 153 | + fn from(like: PySimilarTo) -> Self { |
| 154 | + like.like |
| 155 | + } |
| 156 | +} |
| 157 | + |
| 158 | +impl Display for PySimilarTo { |
| 159 | + fn fmt(&self, f: &mut Formatter) -> fmt::Result { |
| 160 | + write!( |
| 161 | + f, |
| 162 | + "SimilarTo |
| 163 | + Negated: {:?} |
| 164 | + Expr: {:?} |
| 165 | + Pattern: {:?} |
| 166 | + Escape_Char: {:?}", |
| 167 | + &self.negated(), |
| 168 | + &self.expr(), |
| 169 | + &self.pattern(), |
| 170 | + &self.escape_char() |
| 171 | + ) |
| 172 | + } |
| 173 | +} |
| 174 | + |
| 175 | +#[pymethods] |
| 176 | +impl PySimilarTo { |
| 177 | + fn negated(&self) -> PyResult<bool> { |
| 178 | + Ok(self.like.negated) |
| 179 | + } |
| 180 | + |
| 181 | + fn expr(&self) -> PyResult<PyExpr> { |
| 182 | + Ok((*self.like.expr).clone().into()) |
| 183 | + } |
| 184 | + |
| 185 | + fn pattern(&self) -> PyResult<PyExpr> { |
| 186 | + Ok((*self.like.pattern).clone().into()) |
| 187 | + } |
| 188 | + |
| 189 | + fn escape_char(&self) -> PyResult<Option<char>> { |
| 190 | + Ok(self.like.escape_char) |
| 191 | + } |
| 192 | + |
| 193 | + fn __repr__(&self) -> String { |
| 194 | + format!("Like({})", self) |
| 195 | + } |
| 196 | +} |
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