sqlx_sqlite/options/
journal_mode.rs

1use crate::error::Error;
2use std::str::FromStr;
3
4/// Refer to [SQLite documentation] for the meaning of the database journaling mode.
5///
6/// [SQLite documentation]: https://www.sqlite.org/pragma.html#pragma_journal_mode
7#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
8pub enum SqliteJournalMode {
9    Delete,
10    Truncate,
11    Persist,
12    Memory,
13    #[default]
14    Wal,
15    Off,
16}
17
18impl SqliteJournalMode {
19    pub(crate) fn as_str(&self) -> &'static str {
20        match self {
21            SqliteJournalMode::Delete => "DELETE",
22            SqliteJournalMode::Truncate => "TRUNCATE",
23            SqliteJournalMode::Persist => "PERSIST",
24            SqliteJournalMode::Memory => "MEMORY",
25            SqliteJournalMode::Wal => "WAL",
26            SqliteJournalMode::Off => "OFF",
27        }
28    }
29}
30
31impl FromStr for SqliteJournalMode {
32    type Err = Error;
33
34    fn from_str(s: &str) -> Result<Self, Error> {
35        Ok(match &*s.to_ascii_lowercase() {
36            "delete" => SqliteJournalMode::Delete,
37            "truncate" => SqliteJournalMode::Truncate,
38            "persist" => SqliteJournalMode::Persist,
39            "memory" => SqliteJournalMode::Memory,
40            "wal" => SqliteJournalMode::Wal,
41            "off" => SqliteJournalMode::Off,
42
43            _ => {
44                return Err(Error::Configuration(
45                    format!("unknown value {s:?} for `journal_mode`").into(),
46                ));
47            }
48        })
49    }
50}
sqlx_sqlite/options/journal_mode.rs

sqlx_sqlite/options/
journal_mode.rs
