pub async fn train_inverted_index(
data_source: Box<dyn TrainingSource>,
index_store: &dyn IndexStore,
params: InvertedIndexParams,
) -> Result<()>
pub async fn train_inverted_index(
data_source: Box<dyn TrainingSource>,
index_store: &dyn IndexStore,
params: InvertedIndexParams,
) -> Result<()>