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create_memory_table.rs
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97 lines (81 loc) · 2.65 KB
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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
use std::fmt::{self, Display, Formatter};
use datafusion_expr::CreateMemoryTable;
use pyo3::prelude::*;
use crate::sql::logical::PyLogicalPlan;
use super::logical_node::LogicalNode;
#[pyclass(name = "CreateMemoryTable", module = "datafusion.expr", subclass)]
#[derive(Clone)]
pub struct PyCreateMemoryTable {
create: CreateMemoryTable,
}
impl From<PyCreateMemoryTable> for CreateMemoryTable {
fn from(create: PyCreateMemoryTable) -> Self {
create.create
}
}
impl From<CreateMemoryTable> for PyCreateMemoryTable {
fn from(create: CreateMemoryTable) -> PyCreateMemoryTable {
PyCreateMemoryTable { create }
}
}
impl Display for PyCreateMemoryTable {
fn fmt(&self, f: &mut Formatter) -> fmt::Result {
write!(
f,
"CreateMemoryTable
Name: {:?}
Input: {:?}
if_not_exists: {:?}
or_replace: {:?}",
&self.create.name,
&self.create.input,
&self.create.if_not_exists,
&self.create.or_replace,
)
}
}
#[pymethods]
impl PyCreateMemoryTable {
fn name(&self) -> PyResult<String> {
Ok(self.create.name.to_string())
}
fn input(&self) -> PyResult<Vec<PyLogicalPlan>> {
Ok(Self::inputs(self))
}
fn if_not_exists(&self) -> bool {
self.create.if_not_exists
}
fn or_replace(&self) -> bool {
self.create.or_replace
}
fn __repr__(&self) -> PyResult<String> {
Ok(format!("CreateMemoryTable({})", self))
}
fn __name__(&self) -> PyResult<String> {
Ok("CreateMemoryTable".to_string())
}
}
impl LogicalNode for PyCreateMemoryTable {
fn inputs(&self) -> Vec<PyLogicalPlan> {
vec![PyLogicalPlan::from((*self.create.input).clone())]
}
fn to_variant(&self, py: Python) -> PyResult<PyObject> {
Ok(self.clone().into_py(py))
}
}