elasticsearch 常见语法
有index test_user_index文章来源地址https://www.toymoban.com/news/detail-774875.html
- 根据id 获取doc
GET test_user_index/_doc/{id}
- 根据doc_id 查询指定数据并根据 字段 amount 金额sum,id 统计 count,corp_id 去除
GET /test_order_index/_search
{
"size": 0, // 控制返回的文本数
"query": {
"terms": {
"doc_id ": ["doc_id1", "doc_id2", "doc_id3"]
}
},
"aggs": {
"company_stats": {
"terms": {
"field": "doc_id",
"size": 10
},
"aggs": {
"total_amount": {
"sum": {
"field": "amount"
}
},
"total_count": {
"value_count": {
"field": "count"
}
},
"distinct_win_companies": {
"cardinality": {
"field": "corp_id"
}
}
}
}
}
}
- 根据字段列举出字段的所有值
GET /test_order_index/_search
{
"size": 0,
"aggs": {
"agg_label": {
"terms": {
"field": "city",
"size": 500 // 控制聚合返回的条数,根据实际情况
}
}
}
}
- 排除
GET /test_order_index/_search
{
"query": {
"bool": {
"must_not": {
"term": {
"test": "true"
}
}
}
}
}
- 创建别名
POST /_aliases
{
"actions": [
{
"add": {
"index": "your_index",
"alias": "your_alias"
}
}
]
}
- 修改别名指向
POST /_aliases
{
"actions": [
{
"remove": {
"index": "your_current_index",
"alias": "your_alias"
}
},
{
"add": {
"index": "your_new_index",
"alias": "your_alias"
}
}
]
}
文章来源:https://www.toymoban.com/news/detail-774875.html
到了这里,关于elasticsearch 基础语法的文章就介绍完了。如果您还想了解更多内容,请在右上角搜索TOY模板网以前的文章或继续浏览下面的相关文章,希望大家以后多多支持TOY模板网!