增强工单游戏资料搜索
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-- 031_work_order_search.sql —— 扩展接单工单搜索字段并建立模糊检索索引。
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CREATE EXTENSION IF NOT EXISTS pg_trgm;
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CREATE INDEX IF NOT EXISTS idx_work_orders_search_text_trgm
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ON work_orders USING gin (
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LOWER(
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COALESCE(work_order_no, '') || ' ' ||
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COALESCE(platform_order_id, '') || ' ' ||
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COALESCE(product_name, '') || ' ' ||
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COALESCE(material_json->'collect'->'fields'->>'gameId', '') || ' ' ||
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COALESCE(material_json->'collect'->'fields'->>'gameNickname', '') || ' ' ||
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COALESCE(material_json->'collect'->'fields'->>'gameAccount', '') || ' ' ||
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COALESCE(material_json->'collect'->'fields'->>'roleName', '') || ' ' ||
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COALESCE(material_json->'fields'->>'gameId', '') || ' ' ||
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COALESCE(material_json->'fields'->>'gameNickname', '') || ' ' ||
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COALESCE(material_json->>'gameId', '') || ' ' ||
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COALESCE(material_json->>'gameNickname', '')
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) gin_trgm_ops
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);
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COMMENT ON INDEX idx_work_orders_search_text_trgm IS '接单工单模糊搜索:订单号、商品名、游戏 ID/昵称及历史字段';
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