From 82197c54e401df7f338b8c6d9593e2ad5537ea71 Mon Sep 17 00:00:00 2001
From: Will Jones <willjones127@gmail.com>
Date: Fri, 18 Oct 2024 13:40:24 -0700
Subject: [PATCH] perf: eliminate iop in refresh (#1760)

Closes #1741

If we checkout a version, we need to make a `HEAD` request to get the
size of the manifest. The new `checkout_latest()` code path can skip
this IOP. This makes the refresh slightly faster.
---
 rust/lancedb/src/table/dataset.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/rust/lancedb/src/table/dataset.rs b/rust/lancedb/src/table/dataset.rs
index e84048981..a3c6348fa 100644
--- a/rust/lancedb/src/table/dataset.rs
+++ b/rust/lancedb/src/table/dataset.rs
@@ -54,9 +54,7 @@ impl DatasetRef {
                 last_consistency_check,
                 ..
             } => {
-                *dataset = dataset
-                    .checkout_version(dataset.latest_version_id().await?)
-                    .await?;
+                dataset.checkout_latest().await?;
                 last_consistency_check.replace(Instant::now());
             }
             Self::TimeTravel { dataset, version } => {