修正

2026-02-20 15:47:27 +09:00
parent c60cbf2d9a
commit 584530937b
108 changed files with 12112 additions and 416 deletions
--- a/backend/sql/admin_migration_add_fields.sql
+++ b/backend/sql/admin_migration_add_fields.sql
@@ -0,0 +1,100 @@
+-- 【管理员执行】数据库迁移脚本
+-- 使用 postgres 或其他超级用户执行此脚本
+
+-- ============================================================================
+-- 【步骤 1】添加缺失的字段到 journal_entries 表
+-- ============================================================================
+
+-- 检查并添加 is_latest 字段
+DO $$
+BEGIN
+    IF NOT EXISTS (
+        SELECT 1 FROM information_schema.columns 
+        WHERE table_name = 'journal_entries' AND column_name = 'is_latest'
+    ) THEN
+        ALTER TABLE journal_entries ADD COLUMN is_latest BOOLEAN DEFAULT true;
+        RAISE NOTICE '✓ 字段 is_latest 已添加';
+    ELSE
+        RAISE NOTICE '✓ 字段 is_latest 已存在';
+    END IF;
+END $$;
+
+-- 检查并添加 revision_count 字段
+DO $$
+BEGIN
+    IF NOT EXISTS (
+        SELECT 1 FROM information_schema.columns 
+        WHERE table_name = 'journal_entries' AND column_name = 'revision_count'
+    ) THEN
+        ALTER TABLE journal_entries ADD COLUMN revision_count INTEGER DEFAULT 1;
+        RAISE NOTICE '✓ 字段 revision_count 已添加';
+    ELSE
+        RAISE NOTICE '✓ 字段 revision_count 已存在';
+    END IF;
+END $$;
+
+-- 检查并添加 original_entry_id 字段
+DO $$
+BEGIN
+    IF NOT EXISTS (
+        SELECT 1 FROM information_schema.columns 
+        WHERE table_name = 'journal_entries' AND column_name = 'original_entry_id'
+    ) THEN
+        ALTER TABLE journal_entries ADD COLUMN original_entry_id INTEGER;
+        RAISE NOTICE '✓ 字段 original_entry_id 已添加';
+    ELSE
+        RAISE NOTICE '✓ 字段 original_entry_id 已存在';
+    END IF;
+END $$;
+
+-- ============================================================================
+-- 【步骤 2】添加外键约束（如果字段已添加）
+-- ============================================================================
+
+DO $$
+BEGIN
+    IF NOT EXISTS (
+        SELECT 1 FROM information_schema.table_constraints 
+        WHERE table_name = 'journal_entries' AND constraint_name = 'fk_original_entry_id'
+    ) THEN
+        ALTER TABLE journal_entries 
+        ADD CONSTRAINT fk_original_entry_id 
+        FOREIGN KEY (original_entry_id) 
+        REFERENCES journal_entries(journal_entry_id) 
+        ON DELETE CASCADE;
+        RAISE NOTICE '✓ 外键约束已添加';
+    ELSE
+        RAISE NOTICE '✓ 外键约束已存在';
+    END IF;
+END $$;
+
+-- ============================================================================
+-- 【步骤 3】创建索引以优化查询
+-- ============================================================================
+
+CREATE INDEX IF NOT EXISTS idx_journal_entries_is_latest
+ON journal_entries(is_latest, entry_date);
+
+CREATE INDEX IF NOT EXISTS idx_journal_entries_original_entry_id
+ON journal_entries(original_entry_id);
+
+-- ============================================================================
+-- 【步骤 4】验证迁移结果
+-- ============================================================================
+
+SELECT 'Migration Verification:' as status;
+
+SELECT column_name, data_type, is_nullable
+FROM information_schema.columns
+WHERE table_name = 'journal_entries'
+  AND column_name IN ('is_latest', 'revision_count', 'original_entry_id')
+ORDER BY ordinal_position;
+
+SELECT 'Indexes:' as status;
+
+SELECT indexname
+FROM pg_indexes
+WHERE tablename = 'journal_entries'
+AND (indexname LIKE 'idx_journal_entries_is_latest' OR indexname LIKE 'idx_journal_entries_original_entry_id');
+
+SELECT '✓ 迁移完成！' as complete;