From 8a74c75cfb89a684994c19360227b28587aea826 Mon Sep 17 00:00:00 2001
From: Ritchie Vink <ritchie46@gmail.com>
Date: Thu, 28 Jul 2022 16:23:59 +0200
Subject: [PATCH] parquet binary: pre-alloc binary buffer

---
 src/io/parquet/read/deserialize/binary/utils.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/io/parquet/read/deserialize/binary/utils.rs b/src/io/parquet/read/deserialize/binary/utils.rs
index 370ad6ffae9..0cd6bb5e31a 100644
--- a/src/io/parquet/read/deserialize/binary/utils.rs
+++ b/src/io/parquet/read/deserialize/binary/utils.rs
@@ -42,7 +42,7 @@ impl<O: Offset> Binary<O> {
         offsets.push(O::default());
         Self {
             offsets: Offsets(offsets),
-            values: vec![],
+            values: Vec::with_capacity(capacity * 24),
             last_offset: O::default(),
         }
     }