ElasticSearch 同义词匹配

 synonym.txt

电脑, 计算机, 主机
复印纸, 打印纸, A4纸, 纸, A3
平板电脑, Pad

DELETE /es_sku_index_20_20250109

PUT /es_sku_index_20_20250109
{"settings": {"index": {"number_of_shards": "5","number_of_replicas": "1","analysis": {"filter": {"light_english_stemmer": {"type": "stemmer","language": "light_english"},"sku_synonym": {"type": "synonym","synonyms_path": "synonym/synonym.txt"}},"analyzer": {"optik_smart_with_synonym": {"type": "custom","tokenizer": "ik_smart","filter": ["lowercase","light_english_stemmer","sku_synonym"]},"optik_with_synonym": {"type": "custom","tokenizer": "ik_max_word","filter": ["lowercase","light_english_stemmer","sku_synonym"]},"optik_smart": {"type": "custom","tokenizer": "ik_smart","filter": ["lowercase", "light_english_stemmer"]},"optik": {"type": "custom","tokenizer": "ik_max_word","filter": ["lowercase", "light_english_stemmer"]},"sku_synonym_analyzer": {"type": "custom","tokenizer": "standard","filter": ["lowercase", "sku_synonym"]}}}}},"mappings": {"sku": {"properties": {"chiefQualifications": {"type": "text"},"agreementStatus": {"type": "long"},"sellPrice": {"type": "double"},"saleAttributes": {"type": "nested","properties": {"attrNames": {"search_analyzer": "optik_smart","analyzer": "optik","type": "text"},"value": {"type": "long"},"key": {"type": "long"}}},"contactTel": {"type": "text"},"categoryKeyWord": {"search_analyzer": "optik_smart","analyzer": "optik","type": "text"},"isAgent": {"type": "integer"},"skuNameSearch": {"type": "keyword"},"cName": {"type": "text","fields": {"cName_search": {"type": "text","analyzer": "optik_smart_with_synonym","search_analyzer": "optik_smart_with_synonym"},"cName_view": {"type": "keyword"}}},"modelCode": {"search_analyzer": "optik_smart","analyzer": "optik","type": "text"},"modified": {"format": "yyyy-MM-dd HH:mm:ss","type": "date"},"shelfSkuTime": {"type": "text","fields": {"keyword": {"ignore_above": 256,"type": "keyword"}}},"shopId": {"type": "long"},"skuId": {"type": "long"},"policyAttributes": {"type": "nested","properties": {"valueName": {"type": "keyword"},"value": {"type": "integer"},"key": {"type": "keyword"}}},"created": {"format": "yyyy-MM-dd HH:mm:ss","type": "date"},"listingTime": {"format": "yyyy-MM-dd","type": "date"},"pictureUrl": {"type": "keyword"},"brandKeyWord": {"type": "text","analyzer": "sku_synonym_analyzer","search_analyzer": "optik_smart"},"itemId": {"type": "long"},"praiseRate": {"type": "float"},"brandNameCh": {"type": "keyword"},"publishType": {"type": "integer"},"brandId": {"type": "long"},"minPrice": {"type": "double"},"keyAttributesNum": {"type": "integer"},"maxPrice": {"type": "double"},"cid": {"type": "long"},"secondTel": {"type": "text"},"supplierId": {"type": "long"},"categoryAttributes": {"type": "nested","properties": {"value": {"type": "long"},"key": {"type": "long"}}},"shopName": {"type": "text","fields": {"shopName_view": {"type": "keyword"},"shopName_search": {"type": "text","analyzer": "optik_smart_with_synonym","search_analyzer": "optik_smart_with_synonym"}}},"enterpriseScale": {"type": "integer"},"agentNum": {"type": "integer"},"skuName": {"type": "text","analyzer": "optik_smart_with_synonym","search_analyzer": "optik_smart_with_synonym"},"saleAttributesNum": {"type": "integer"},"supplierName": {"type": "keyword"},"saleCount": {"type": "long"},"secondContacts": {"type": "text"},"keyAttributes": {"type": "nested","properties": {"attrNames": {"search_analyzer": "optik_smart","analyzer": "optik","type": "text"},"value": {"type": "long"},"key": {"type": "long"}}},"platformId": {"type": "long"},"saleStatus": {"type": "integer"},"otherQualifications": {"type": "text"},"agreementNo": {"type": "keyword"},"brandNameEn": {"type": "keyword"},"sourceSkuId": {"search_analyzer": "optik_smart","analyzer": "optik","type": "text"},"categoryAttributesNum": {"type": "integer"},"brandNameChEn": {"type": "text","fields": {"brandNameChEn_agg": {"type": "keyword"},"brandNameChEn_ik": {"type": "text","analyzer": "optik_smart_with_synonym","search_analyzer": "optik_smart_with_synonym"}}},"contacts": {"type": "text"}}}},"aliases": {"es_sku_index_alias_20": {}
}
}

POST _reindex
{"source": {"index": "es_sku_index_20_20221008"},"dest": {"index": "es_sku_index_20_20250109"}
}

POST /_aliases
{"actions": [{ "add":    { "index": "es_sku_index_20_20250109", "alias": "es_sku_index_alias_20" } },{ "remove": { "index": "es_sku_index_20_20221008", "alias": "es_sku_index_alias_20" } }]
}

GET /es_sku_index_20_20250109/_analyze
{"analyzer": "optik_smart_with_synonym","text": "复印纸"
}

GET /es_sku_index_20_20250109/_analyze
{"analyzer": "optik_smart_with_synonym","text": "打印纸"
}