From fa749fd826df12412b1451ccd8265159b919ce2a Mon Sep 17 00:00:00 2001
From: johnnyd-eth <johnnyd.dev@gmail.com>
Date: Mon, 30 Sep 2024 11:10:23 +1000
Subject: [PATCH] fix: conditionally add chain_id col to supabase

---
 .../20240913212505_project_pv_v4_drop.sql        | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/supabase/migrations/20240913212505_project_pv_v4_drop.sql b/supabase/migrations/20240913212505_project_pv_v4_drop.sql
index 1c76770b44..e69b879044 100644
--- a/supabase/migrations/20240913212505_project_pv_v4_drop.sql
+++ b/supabase/migrations/20240913212505_project_pv_v4_drop.sql
@@ -1,2 +1,14 @@
-ALTER TABLE public.projects
-add COLUMN "chain_id" int
\ No newline at end of file
+DO $
+$
+BEGIN
+  IF NOT EXISTS (
+        SELECT 1
+  FROM pg_catalog.pg_attribute
+  WHERE attrelid = 'public.projects'::regclass
+        AND attname = 'chain_id'
+        AND NOT attisdropped
+    ) THEN
+  ALTER TABLE public.projects ADD COLUMN "chain_id" int;
+END
+IF;
+END $$;