pub fn read_search_generation(project_dir: &Path) -> Result<u64, GfError>Expand description
The generation of the committed node topology and node properties consumed by graph-native search.
A legacy counter without search_generation inherits
topology_generation, preserving reopen compatibility. A missing counter
file is generation zero.
ยงErrors
Returns GfError::Storage when the counter exists but is corrupt or
unreadable.