Make the MaxMemory use the default value when undefined
@@ -35,7 +35,7 @@ pub struct IndexerOpts {
/// In case the engine is unable to retrieve the available memory the engine will
/// try to use the memory it needs but without real limit, this can lead to
/// Out-Of-Memory issues and it is recommended to specify the amount of memory to use.
- #[structopt(long)]
+ #[structopt(long, default_value)]
pub max_memory: MaxMemory,
/// Size of the linked hash map cache when indexing.
