Method open

src/db/connection.rs:156–176

Opens an existing database at `db_path`, applies performance pragmas, and runs any pending schema migrations. Returns `(Self, migrated)` where `migrated` is `true` if schema migrations were applied during open.

(db_path: &Path)

    /// Returns `(Self, migrated)` where `migrated` is `true` if schema
    /// migrations were applied during open.
    pub async fn open(db_path: &Path) -> Result<(Self, bool)> {
        let db =
            Builder::new_local(db_path)
                .build()
                .await
                .map_err(|e| TraceDecayError::Database {
                    message: format!("failed to open database: {e}"),
                    operation: "open".to_string(),
                })?;

        let conn = db.connect().map_err(|e| TraceDecayError::Database {
            message: format!("failed to connect to database: {e}"),
            operation: "open".to_string(),
        })?;

        let file_size = std::fs::metadata(db_path).map_or(0, |m| m.len());
        Self::apply_pragmas(&conn, file_size).await?;
        let migrated = migrations::migrate(&conn).await?;

        Ok((Self { conn, _db: db }, migrated))
    }

    /// Opens an existing database in read-only mode.
    ///