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-rw-r--r--src/db/lib.rs47
1 files changed, 4 insertions, 43 deletions
diff --git a/src/db/lib.rs b/src/db/lib.rs
index eef3e177..0fb457ce 100644
--- a/src/db/lib.rs
+++ b/src/db/lib.rs
@@ -1,5 +1,4 @@
#[macro_use]
-#[cfg(feature = "sqlite")]
extern crate tracing;
#[cfg(feature = "lmdb")]
@@ -11,6 +10,8 @@ pub mod sqlite_adapter;
pub mod counted_tree_hack;
+pub mod open;
+
#[cfg(test)]
pub mod test;
@@ -22,6 +23,8 @@ use std::sync::Arc;
use err_derive::Error;
+pub use open::*;
+
pub(crate) type OnCommit = Vec<Box<dyn FnOnce()>>;
#[derive(Clone)]
@@ -171,48 +174,6 @@ impl Db {
}
}
-/// List of supported database engine types
-///
-/// The `enum` holds list of *all* database engines that are are be supported by crate, no matter
-/// if relevant feature is enabled or not. It allows us to distinguish between invalid engine
-/// and valid engine, whose support is not enabled via feature flag.
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
-pub enum Engine {
- Lmdb,
- Sqlite,
- Sled,
-}
-
-impl Engine {
- /// Return variant name as static `&str`
- pub fn as_str(&self) -> &'static str {
- match self {
- Self::Lmdb => "lmdb",
- Self::Sqlite => "sqlite",
- Self::Sled => "sled",
- }
- }
-}
-
-impl std::fmt::Display for Engine {
- fn fmt(&self, fmt: &mut std::fmt::Formatter) -> std::fmt::Result {
- self.as_str().fmt(fmt)
- }
-}
-
-impl std::str::FromStr for Engine {
- type Err = Error;
-
- fn from_str(text: &str) -> Result<Engine> {
- match text {
- "lmdb" | "heed" => Ok(Self::Lmdb),
- "sqlite" | "sqlite3" | "rusqlite" => Ok(Self::Sqlite),
- "sled" => Ok(Self::Sled),
- kind => Err(Error(format!("Invalid DB engine: {}", kind).into())),
- }
- }
-}
-
#[allow(clippy::len_without_is_empty)]
impl Tree {
#[inline]