From 40516e8f231085019043b0658d81b0f9fb577be2 Mon Sep 17 00:00:00 2001
From: alireza <a.r.motahhari@gmail.com>
Date: Sat, 10 Oct 2026 01:01:30 +0330
Subject: [PATCH] fix(datacopy): cast format('%I') result to regclass for
 pg_get_serial_sequence

---
 src/GreenHome.DataCopy/Program.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/GreenHome.DataCopy/Program.cs b/src/GreenHome.DataCopy/Program.cs
index aa7ee17..6f3286f 100644
--- a/src/GreenHome.DataCopy/Program.cs
+++ b/src/GreenHome.DataCopy/Program.cs
@@ -169,10 +169,10 @@ internal static class Program
         if (max > 0)
         {
             // Keep the identity sequence above the copied max so new rows don't collide.
-            // pg_get_serial_sequence takes one regclass; %I keeps the exact case EF
-            // used (unquoted literals fold to lowercase -> 42P01)
+            // pg_get_serial_sequence needs a regclass (or table+column text); %I keeps
+            // the exact case EF used, and ::regclass resolves it unambiguously
             await target.Database.ExecuteSqlRawAsync(
-                $"SELECT setval(pg_get_serial_sequence(format('%I', '{table}')), {max})");
+                $"SELECT setval(pg_get_serial_sequence(format('%I', '{table}')::regclass, '{pkName}'), {max})");
         }
         Console.WriteLine($"\n[done ] {table}: copied={copied}, maxId={max}");
     }