kryesh

From discord conversation: https://discord.com/channels/908281611840282624/915785344396439552/1341705839668625468 This updated logic makes `LogMergePolicy` aim for a specific target number of documents, and opportunistically skip merge operations to reach that target document count. Pros: *...

Adding a function to IndexWriter that returns `true` if there are merges running and `false` otherwise, this is useful for applications that have multiple indices that may want to shut...

Add `run_scoped` method to run closures and conditionally perform partial resets

4

This PR adds a "CheckPoint" struct that can be used to save a position for a Bump that can be later reset to, allowing for partial resets of the allocator....