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WalCheckpoint

Enum WalCheckpoint 

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pub enum WalCheckpoint {
    NotStarted,
    Ran {
        busy: bool,
        log_frames: u32,
        checkpointed_frames: u32,
    },
}
Expand description

What a checkpoint did, as SQLite reports it.

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NotStarted

SQLite read nothing of the WAL, so it reports no frames: another connection was checkpointing the WAL, or was committing to it as SQLite read where it ends. SQLite gives up on this at once, without waiting out the busy timeout.

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Ran

SQLite read the WAL and copied what it could.

Fields

§busy: bool

A Full, Restart or Truncate checkpoint could not finish within the busy timeout, because a reader or another writer held on.

§log_frames: u32

Frames in the WAL.

§checkpointed_frames: u32

Frames copied into the database, this time or before.

Trait Implementations§

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impl Clone for WalCheckpoint

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fn clone(&self) -> WalCheckpoint

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for WalCheckpoint

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl PartialEq for WalCheckpoint

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fn eq(&self, other: &WalCheckpoint) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for WalCheckpoint

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impl Eq for WalCheckpoint

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impl StructuralPartialEq for WalCheckpoint

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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