From 77d113518c7ae2f88f1c4fb3351b53b81c84db33 Mon Sep 17 00:00:00 2001
From: Konstantin Knizhnik <knizhnik@garret.ru>
Date: Fri, 31 Mar 2023 17:14:24 +0300
Subject: [PATCH] Fix pow_2_32 defintion

---
 pgxn/neon/file_cache.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pgxn/neon/file_cache.c b/pgxn/neon/file_cache.c
index 426690e313..035b2c7d71 100644
--- a/pgxn/neon/file_cache.c
+++ b/pgxn/neon/file_cache.c
@@ -99,7 +99,7 @@ approximate_distinct_count(uint8* max_zero_bits)
 {
     const int m = N_HASHES;
     const double alpha_m = 0.7213 / (1 + 1.079 / (double)m);
-    const double pow_2_32 = 0xffffffff;
+    const double pow_2_32 = 4294967296.0;
     double E, c = 0;
     int i;
     for (i = 0; i < m; i++)