match_all
匹配所有文档，返回的分数自然为1.0
GET /bank/_search
{
"query": {
"match_all": {}
}
}
改变分数
GET /bank/_search
{
"query": {
"match_all": {
"boost": 1.2
}
}
}
match_none
不匹配任何文档
GET /bank/_search
{
"query": {
"match_none":{}
}
}
