-
Notifications
You must be signed in to change notification settings - Fork 151
Expand file tree
/
Copy pathutils.rs
More file actions
47 lines (44 loc) · 1.65 KB
/
utils.rs
File metadata and controls
47 lines (44 loc) · 1.65 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
// 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 crate::errors::DataFusionError;
use datafusion_expr::Volatility;
use pyo3::prelude::*;
use std::future::Future;
use tokio::runtime::Runtime;
/// Utility to collect rust futures with GIL released
pub fn wait_for_future<F: Future>(py: Python, f: F) -> F::Output
where
F: Send,
F::Output: Send,
{
let rt = Runtime::new().unwrap();
py.allow_threads(|| rt.block_on(f))
}
pub(crate) fn parse_volatility(value: &str) -> Result<Volatility, DataFusionError> {
Ok(match value {
"immutable" => Volatility::Immutable,
"stable" => Volatility::Stable,
"volatile" => Volatility::Volatile,
value => {
return Err(DataFusionError::Common(format!(
"Unsupportad volatility type: `{}`, supported \
values are: immutable, stable and volatile.",
value
)))
}
})
}