From 546006b7ca97debea75d3d3fe297c3c955e90c9f Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Thu, 11 Apr 2024 20:03:12 -0700
Subject: [PATCH] Added comment [skip ci]

---
 src/ivfkmeans.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ivfkmeans.c b/src/ivfkmeans.c
index 80c9a33..96b1694 100644
--- a/src/ivfkmeans.c
+++ b/src/ivfkmeans.c
@@ -306,7 +306,10 @@ ElkanKmeans(Relation index, VectorArray samples, VectorArray centers, IvfflatTyp
 	}
 
 	if (type == IVFFLAT_TYPE_VECTOR)
+	{
+		/* Use same centers to save memory */
 		newCenters = aggCenters;
+	}
 	else if (type == IVFFLAT_TYPE_HALFVEC)
 	{
 		newCenters = VectorArrayInit(numCenters, dimensions, centers->itemsize);