From 90ed6690ed3bcfaa805d9c67bb86516ebf6e46cd Mon Sep 17 00:00:00 2001
From: Wing-Kam Wong <wingkwong.code@gmail.com>
Date: Fri, 13 Jan 2023 12:43:12 +0800
Subject: [PATCH] fix(nocodb): revise datetime diff year sql for sqlite

---
 .../db/sql-data-mapper/lib/sql/functionMappings/sqlite.ts    | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/nocodb/src/lib/db/sql-data-mapper/lib/sql/functionMappings/sqlite.ts b/packages/nocodb/src/lib/db/sql-data-mapper/lib/sql/functionMappings/sqlite.ts
index d95430e26b..0a94d996e7 100644
--- a/packages/nocodb/src/lib/db/sql-data-mapper/lib/sql/functionMappings/sqlite.ts
+++ b/packages/nocodb/src/lib/db/sql-data-mapper/lib/sql/functionMappings/sqlite.ts
@@ -130,7 +130,10 @@ const sqlite3 = {
         sql = `(strftime('%Y', ${datetime_expr1}) - strftime('%Y', ${datetime_expr2})) * 4 + (strftime('%m', ${datetime_expr1}) - strftime('%m', ${datetime_expr2})) / 3`;
         break;
       case 'years':
-        sql = `strftime('%Y', ${datetime_expr1}) - strftime('%Y', ${datetime_expr2})`;
+        sql = `CASE 
+                WHEN (JULIANDAY(${datetime_expr1}) - JULIANDAY(${datetime_expr2})) >= 0 THEN FLOOR(((JULIANDAY(${datetime_expr1}) - JULIANDAY(${datetime_expr2})) / 365.25))
+                ELSE CEILING(((JULIANDAY(${datetime_expr1}) - JULIANDAY(${datetime_expr2})) / 365.25))
+              END`;
         break;
       case 'days':
         sql = `JULIANDAY(${datetime_expr1}) - JULIANDAY(${datetime_expr2})`;