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Fix warnings in database::abstraction

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This commit is contained in:
Jonas Platte
2022-01-18 21:05:40 +01:00
parent 13a48c4577
commit c6277c72a1
1 changed files with 4 additions and 4 deletions
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8
src/database/abstraction.rs
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@@ -23,12 +23,12 @@ pub trait DatabaseEngine: Send + Sync {
where where
Self: Sized; Self: Sized;
fn open_tree(&self, name: &'static str) -> Result<Arc<dyn Tree>>; fn open_tree(&self, name: &'static str) -> Result<Arc<dyn Tree>>;
fn flush(self: &Self) -> Result<()>; fn flush(&self) -> Result<()>;
fn cleanup(self: &Self) -> Result<()> { fn cleanup(&self) -> Result<()> {
Ok(()) Ok(())
} }
fn memory_usage(self: &Self) -> Result<String> { fn memory_usage(&self) -> Result<String> {
Ok("Current database engine does not support memory usage reporting.".to_string()) Ok("Current database engine does not support memory usage reporting.".to_owned())
} }
} }