Merge branch 'refactor/backend-architecture' into development
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api/migrations_legacy/fix_memoir_images_order_index.sql
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9
api/migrations_legacy/fix_memoir_images_order_index.sql
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-- 修复 memoir_images 同一章节内 order_index 重复:封面=0,段落配图=1,2,3,...(section.order_index+1)
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-- 仅更新有 section_id 的段落配图,封面(section_id 为空)保持 0。
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-- 执行方式: psql -U <user> -d <database> -f api/migrations/fix_memoir_images_order_index.sql
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UPDATE memoir_images mi
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SET order_index = cs.order_index + 1
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FROM chapter_sections cs
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WHERE mi.section_id IS NOT NULL
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AND mi.section_id = cs.id;
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