64 lines
1.7 KiB
PL/PgSQL
64 lines
1.7 KiB
PL/PgSQL
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-- 说明：为“删除文件时清理 LightRAG 资源”补齐删除触发器，避免垃圾堆积。
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-- 编码：UTF-8
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-- media_assets：硬删除时也要入队（让 ingest_service 删除 LightRAG doc）
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create or replace function public.enqueue_rag_for_media_asset_delete()
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returns trigger
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language plpgsql
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as $function$
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declare
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v_user_id uuid;
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begin
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select user_id
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into v_user_id
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from public.documents
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where id = old.document_id;
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perform public.upsert_rag_index_source(
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old.workspace_id,
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'media_asset',
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old.id,
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old.document_id,
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coalesce(old.created_by, v_user_id),
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timezone('utc', now())
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);
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return old;
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end;
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$function$;
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drop trigger if exists enqueue_rag_for_media_asset_delete on public.media_assets;
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create trigger enqueue_rag_for_media_asset_delete
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after delete on public.media_assets
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for each row execute function public.enqueue_rag_for_media_asset_delete();
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-- mindmap_nodes：硬删除节点时，也入队（让 ingest_service 删除/重建 mindmap 对应索引）
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create or replace function public.enqueue_rag_for_mindmap_node_delete()
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returns trigger
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language plpgsql
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as $function$
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declare
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v_user_id uuid;
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begin
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select user_id
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into v_user_id
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from public.documents
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where id = old.document_id;
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perform public.upsert_rag_index_source(
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old.workspace_id,
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'mindmap',
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old.mindmap_id,
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old.document_id,
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v_user_id,
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timezone('utc', now())
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);
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return old;
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end;
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$function$;
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drop trigger if exists enqueue_rag_for_mindmap_node_delete on public.mindmap_nodes;
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create trigger enqueue_rag_for_mindmap_node_delete
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after delete on public.mindmap_nodes
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for each row execute function public.enqueue_rag_for_mindmap_node_delete();
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