From 88aceb3a51082c9de2a4c22b9e1e7821759c14c3 Mon Sep 17 00:00:00 2001
From: SquidSpirit <squid@squidspirit.com>
Date: Sun, 12 Oct 2025 20:49:47 +0800
Subject: [PATCH] feat: add unique index to label name column

---
 .../20251012123809_add_unique_index_to_label_name.down.sql      | 2 ++
 .../20251012123809_add_unique_index_to_label_name.sql           | 2 ++
 2 files changed, 4 insertions(+)
 create mode 100644 backend/migrations/20251012123809_add_unique_index_to_label_name.down.sql
 create mode 100644 backend/migrations/20251012123809_add_unique_index_to_label_name.sql

diff --git a/backend/migrations/20251012123809_add_unique_index_to_label_name.down.sql b/backend/migrations/20251012123809_add_unique_index_to_label_name.down.sql
new file mode 100644
index 0000000..70eca82
--- /dev/null
+++ b/backend/migrations/20251012123809_add_unique_index_to_label_name.down.sql
@@ -0,0 +1,2 @@
+-- Remove unique index from label name column
+DROP INDEX IF EXISTS "idx_label_name";
diff --git a/backend/migrations/20251012123809_add_unique_index_to_label_name.sql b/backend/migrations/20251012123809_add_unique_index_to_label_name.sql
new file mode 100644
index 0000000..4d561ea
--- /dev/null
+++ b/backend/migrations/20251012123809_add_unique_index_to_label_name.sql
@@ -0,0 +1,2 @@
+-- Add unique index to label name column
+CREATE UNIQUE INDEX "idx_label_name" ON "label" ("name");