From b173a5c509cc9d68afae7a4cdf229ab49c14c106 Mon Sep 17 00:00:00 2001
From: xfy <i@rua.plus>
Date: Wed, 3 Jun 2026 15:41:22 +0800
Subject: [PATCH] refactor: merge cover_image migration into 002_posts

- Add cover_image column directly in CREATE TABLE posts
- Remove standalone 003_post_cover_image.sql migration
---
 migrations/002_posts.sql            | 6 +++++-
 migrations/003_post_cover_image.sql | 5 -----
 2 files changed, 5 insertions(+), 6 deletions(-)
 delete mode 100644 migrations/003_post_cover_image.sql

diff --git a/migrations/002_posts.sql b/migrations/002_posts.sql
index a9c2de7..d395887 100644
--- a/migrations/002_posts.sql
+++ b/migrations/002_posts.sql
@@ -8,6 +8,7 @@ CREATE TABLE posts (
 
     content_md   TEXT NOT NULL,
     content_html TEXT,
+    cover_image  VARCHAR(500),
 
     status       TEXT NOT NULL DEFAULT 'draft',
     published_at TIMESTAMPTZ,
@@ -35,4 +36,7 @@ CREATE TABLE post_tags (
 );
 
 CREATE INDEX idx_post_tags_post ON post_tags(post_id);
-CREATE INDEX idx_post_tags_tag ON post_tags(tag_id);
\ No newline at end of file
+CREATE INDEX idx_post_tags_tag ON post_tags(tag_id);
+
+-- 为封面图添加索引
+CREATE INDEX idx_posts_cover ON posts(cover_image) WHERE cover_image IS NOT NULL;
\ No newline at end of file
diff --git a/migrations/003_post_cover_image.sql b/migrations/003_post_cover_image.sql
deleted file mode 100644
index 5d650d2..0000000
--- a/migrations/003_post_cover_image.sql
+++ /dev/null
@@ -1,5 +0,0 @@
--- 新增封面图字段
-ALTER TABLE posts ADD COLUMN cover_image VARCHAR(500);
-
--- 为封面图添加索引
-CREATE INDEX idx_posts_cover ON posts(cover_image) WHERE cover_image IS NOT NULL;