pgwire/
error.rs

1// Copyright 2025 RisingWave Labs
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15use std::io::Error as IoError;
16
17use thiserror::Error;
18
19use crate::pg_server::BoxedError;
20pub type PsqlResult<T> = std::result::Result<T, PsqlError>;
21
22/// Error type used in pgwire crates.
23#[derive(Error, Debug)]
24pub enum PsqlError {
25    #[error("Failed to start a new session: {0}")]
26    StartupError(#[source] BoxedError),
27
28    #[error("Invalid password")]
29    PasswordError,
30
31    #[error("Failed to run the query: {0}")]
32    SimpleQueryError(#[source] BoxedError),
33
34    #[error("Failed to prepare the statement: {0}")]
35    ExtendedPrepareError(#[source] BoxedError),
36
37    #[error("Failed to execute the statement: {0}")]
38    ExtendedExecuteError(#[source] BoxedError),
39
40    #[error(transparent)]
41    IoError(#[from] IoError),
42
43    /// Uncategorized error for describe, bind.
44    #[error(transparent)]
45    Uncategorized(BoxedError),
46
47    #[error("Panicked when handling the request: {0}
48This is a bug. We would appreciate a bug report at:
49  https://github.com/risingwavelabs/risingwave/issues/new?labels=type%2Fbug&template=bug_report.yml")]
50    Panic(String),
51
52    #[error("Unable to setup an SSL connection")]
53    SslError(#[from] openssl::ssl::Error),
54
55    #[error("terminating connection due to idle-in-transaction timeout")]
56    IdleInTxnTimeout,
57
58    #[error(transparent)]
59    ServerThrottle(BoxedError),
60}
61
62impl PsqlError {
63    pub fn no_statement() -> Self {
64        PsqlError::Uncategorized("No statement found".into())
65    }
66
67    pub fn no_portal() -> Self {
68        PsqlError::Uncategorized("No portal found".into())
69    }
70}
pgwire/error.rs

pgwire/
error.rs
