I responded differently to your other similar question, but you can also limit the fields, but explicitly asking for the set that you want:
http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-fields.html Cheers, Ivan On Sat, Jul 5, 2014 at 2:32 AM, 纪路 <[email protected]> wrote: > Dear all: > > I have a reasonable need, but I can't find how to deal with it on es > official docs and books, is anyone know, please teach it to me! thank you! > > I have a large set of docs, which hold a lot of fields, such as: > > uid2 = { > "id": 1404999597, > "idstr": "1404999597", > "class": 1, > "screen_name": "", > "name": "", > "province": "11", > "city": "1000", > "location": "北京", > "description": "在主流与非主流之间徘徊", > "url": "", > "profile_image_url": "http://tp2.sinaimg.cn/1404999597/50/5642385629/0", > "profile_url": "u/1404999597", > "domain": "", > "weihao": "", > "gender": "f", > "followers_count": 1030710, > "friends_count": 272, > "statuses_count": 1519, > "favourites_count": 90, > "created_at": "Wed Mar 23 23:59:40 +0800 2011", > "following": false, > "allow_all_act_msg": false, > "geo_enabled": false, > "verified": true, > "verified_type": 0, > "remark": "", > "status": { > "created_at": "Tue Jul 01 13:17:55 +0800 2014", > "id": 3727513249206064, > "mid": "3727513249206064", > "idstr": "3727513249206064", > "text": "听到她的声音,我更相信她和荷西在天堂,依旧幸福着。 //@东方尔雅:现在这种纯真的爱情还好找吗? //@晓玲-有话说:[心]", > "source": "<a href=\"http://app.weibo.com/t/feed/9ksdit\" > rel=\"nofollow\">iPhone客户端</a>", > "favorited": false, > "truncated": false, > "in_reply_to_status_id": "", > "in_reply_to_user_id": "", > "in_reply_to_screen_name": "", > "pic_urls": [], > "geo": null, > "reposts_count": 0, > "comments_count": 0, > "attitudes_count": 0, > "mlevel": 0, > "visible": { > "type": 0, > "list_id": 0 > }, > "darwin_tags": [] > }, > "ptype": 1, > "allow_all_comment": true, > "avatar_large": "http://tp2.sinaimg.cn/1404999597/180/5642385629/0", > "avatar_hd": "http://tp2.sinaimg.cn/1404999597/180/5642385629/0", > "verified_reason": "电视台主持人梦桐", > "verified_trade": "", > "verified_reason_url": "", > "verified_source": "", > "verified_source_url": "", > "follow_me": false, > "online_status": 0, > "bi_followers_count": 167, > "lang": "zh-cn", > "star": 0, > "mbtype": 0, > "mbrank": 0, > "block_word": 0, > "block_app": 0, > "ability_tags": "主持人", > "worldcup_guess": 0 > } > > this is a user info. If I want analysis the gender distribution of all of > users whose live in "city": "1000"(1000 is a city code), I don't need other > field except "city" and "gender", How can I exclude these meaningless field > before they are returned. Because there are a lots of doc, If transmit the > entire doc will wast many time and bandwidth, and I have to trim the > additional information in myself program. so, is there a method can deal > with problem for me? thank you. > > -- > You received this message because you are subscribed to the Google Groups > "elasticsearch" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elasticsearch/0f79f408-92d4-4806-8c47-02dd877ddaaf%40googlegroups.com > <https://groups.google.com/d/msgid/elasticsearch/0f79f408-92d4-4806-8c47-02dd877ddaaf%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/CALY%3DcQAF8fXiSFhpGiP31RiwpgPbwMrwszv_8chDGqopkXqyWQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
