Function resolve_runtime_layout_kind

src/pglite/base.rs:1756–1777

(
    paths: &PglitePaths,
    policy: RuntimeLayoutPolicy,
)

}

fn resolve_runtime_layout_kind(
    paths: &PglitePaths,
    policy: RuntimeLayoutPolicy,
) -> Result<RuntimeLayoutKind> {
    match policy {
        RuntimeLayoutPolicy::FullLocal => return Ok(RuntimeLayoutKind::FullLocal),
        RuntimeLayoutPolicy::Auto => {}
    }

    if let Some(manifest) = read_runtime_layout_manifest(&paths.runtime_root())?
        && manifest.kind == RuntimeLayoutKind::SharedRuntimeOverlay
    {
        return Ok(RuntimeLayoutKind::SharedRuntimeOverlay);
    }
    if paths.runtime_root().join(MOUNTFS_RUNTIME_MARKER).is_file() {
        return Ok(RuntimeLayoutKind::SharedRuntimeOverlay);
    }
    if shared_runtime_overlay_enabled() {
        return Ok(RuntimeLayoutKind::SharedRuntimeOverlay);
    }
    Ok(RuntimeLayoutKind::FullLocal)
}

fn write_runtime_layout_manifest(
    runtime_root: &Path,