From 414cab840c5eabc45e63d16ed89f4008937c7fc1 Mon Sep 17 00:00:00 2001
From: Helton Reis <hrkings@rhaizzing.com>
Date: Thu, 5 Oct 2023 20:51:06 -0300
Subject: [PATCH] feat: use the appropriate method for unix timestamp
 conversion

---
 src/lib.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index f26ea2b..0f5fee3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -112,9 +112,8 @@ fn ulid_to_uuid(input: ulid) -> Uuid {
 
 #[pg_extern(immutable, parallel_safe)]
 fn ulid_to_timestamp(input: ulid) -> Timestamp {
-    // 946684800000 is the number of milliseconds between 1970-01-01 and 2000-01-01
-    let inner = InnerUlid(input.0).timestamp_ms() as i64 - 946_684_800_000;
-    Timestamp::try_from(inner * 1000).unwrap()
+    let inner_seconds = (InnerUlid(input.0).timestamp_ms() as f64) / 1000.0;
+    to_timestamp(inner_seconds).into()
 }
 
 #[pg_extern(immutable, parallel_safe)]