搜索结果第一次有问题，但是之后就正确了

[kaid]

redis_search设置

Redis::Search.configure do |config|
  config.redis = redis
  config.complete_max_length = 100
  config.pinyin_match = false
  config.disable_rmmseg = true
end

模型索引设置

class User < ActiveRecord::Base
  include Redis::Search
  redis_search_index :title_field => :name,
                     :prefix_index_enable => true,
                     :condition_fields => [:is_admin?, :is_teacher?, :is_student?],
                     :ext_fields => [:normal_avatar_url]
end

查询语句

Redis::Search.query 'User', "王", :conditions => {:is_admin? => :false}

第一次结果

[{"title"=>"王冠成", "id"=>67, "type"=>"User", "created_at"=>"2013-05-17T10:47:10+08:00", "is_admin?"=>false, "is_teacher?"=>false, "is_student?"=>true}, 
{"title"=>"吴家荣", "id"=>60, "type"=>"User", "created_at"=>"2013-05-17T10:47:09+08:00", "is_admin?"=>false, "is_teacher?"=>false, "is_student?"=>true}, 
{"title"=>"王北安", "id"=>57, "type"=>"User", "created_at"=>"2013-05-17T10:47:08+08:00", "is_admin?"=>false, "is_teacher?"=>false, "is_student?"=>true}, 
{"title"=>"王培芳", "id"=>53, "type"=>"User", "created_at"=>"2013-05-17T10:47:08+08:00", "is_admin?"=>false, "is_teacher?"=>false, "is_student?"=>true}, 
{"title"=>"魏江山", "id"=>52, "type"=>"User", "created_at"=>"2013-05-17T10:47:08+08:00", "is_admin?"=>false, "is_teacher?"=>false, "is_student?"=>true}, 
{"title"=>"王鹏昊", "id"=>51, "type"=>"User", "created_at"=>"2013-05-17T10:47:08+08:00", "is_admin?"=>false, "is_teacher?"=>false, "is_student?"=>true}, 
{"title"=>"王简丽", "id"=>42, "type"=>"User", "created_at"=>"2013-05-17T10:47:07+08:00", "is_admin?"=>false, "is_teacher?"=>false, "is_student?"=>true}, 
{"title"=>"王天乐", "id"=>18, "type"=>"User", "created_at"=>"2013-05-17T10:47:04+08:00", "is_admin?"=>false, "is_teacher?"=>true, "is_student?"=>false}]

之后的结果

[{"title"=>"王冠成", "id"=>67, "type"=>"User", "created_at"=>"2013-05-17T10:47:10+08:00", "is_admin?"=>false, "is_teacher?"=>false, "is_student?"=>true}, 
{"title"=>"王北安", "id"=>57, "type"=>"User", "created_at"=>"2013-05-17T10:47:08+08:00", "is_admin?"=>false, "is_teacher?"=>false, "is_student?"=>true}, 
{"title"=>"王培芳", "id"=>53, "type"=>"User", "created_at"=>"2013-05-17T10:47:08+08:00", "is_admin?"=>false, "is_teacher?"=>false, "is_student?"=>true}, 
{"title"=>"王鹏昊", "id"=>51, "type"=>"User", "created_at"=>"2013-05-17T10:47:08+08:00", "is_admin?"=>false, "is_teacher?"=>false, "is_student?"=>true}, 
{"title"=>"王简丽", "id"=>42, "type"=>"User", "created_at"=>"2013-05-17T10:47:07+08:00", "is_admin?"=>false, "is_teacher?"=>false, "is_student?"=>true}, 
{"title"=>"王天乐", "id"=>18, "type"=>"User", "created_at"=>"2013-05-17T10:47:04+08:00", "is_admin?"=>false, "is_teacher?"=>true, "is_student?"=>false}]

[huacnlee]

差别那些数据的区别在哪里？

[kaid]

第一次搜索出来的是所有名字里声母是w的字(比如“魏”，“吴”)，第二次的结果就全是“王”