From 03d632431469454aad404ab5e8a5e956e56b00b1 Mon Sep 17 00:00:00 2001
From: Max Isom <hi@maxisom.me>
Date: Wed, 16 Oct 2024 11:10:37 -0700
Subject: [PATCH] Fix test

---
 rust/blockstore/src/arrow/block/types.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rust/blockstore/src/arrow/block/types.rs b/rust/blockstore/src/arrow/block/types.rs
index 4c17566dd14..c18100d248f 100644
--- a/rust/blockstore/src/arrow/block/types.rs
+++ b/rust/blockstore/src/arrow/block/types.rs
@@ -161,7 +161,7 @@ impl Block {
             Less => None,
             Equal => Some(base),
             Greater => {
-                if prefix_array.value(base - 1) == prefix {
+                if base > 0 && prefix_array.value(base - 1) == prefix {
                     Some(base - 1)
                 } else {
                     None