弹性搜索删除操作 [英] Elastic search delete operation
问题描述
我需要一个类似于这个的查询
DELETE FROM message WHERE id ='1323'和created_user =user@gmail.com。
以下是我的弹性搜索查询,当我执行这个,它只删除特定的id字段,它没有采取第二个参数created_user。请帮我解决这个问题谢谢
var created =9ed8afe738aa63c28b66994cef1f83c6
db.delete({
index:'outboxpro',
type:'message',
id:req.body.post_id,
created_user:created
},function(error,resp){
if(error){
return next(error);
}
var data = {};
console.log('delete response',resp);
if(resp.hits.successful< 1){
data = {status:false,message:'NO POST FOUND TO DELETE',code:400};
res.send(data);
} else {
return next({status:true,message:'POST DELETED',data:error,code:500});
}
});
////编辑
我尝试过deleteByQuery,以下是我的代码
db.deleteByQuery({
index:'outboxpro',
type:'消息',
body:{
query:{
filtered:{
query:{
match:{
_id:{
query:Kal4AXi5R9G-IMx4GIKYMw
}
}
},
filter:{
and :[
{
term:{
created_user:created
}
}
]
}
}
}
}
},function(error,resp){
if(error){
return next(err或);
}
console.log('post deleted');
});
删除API将完全符合您的要求,
首先要做的是搜索要删除的文档,从而构建一个查找所有文档的搜索查询ID为'1323',一个created_user为'user@gmail.com'。从返回的文档中,您可以检索您需要传递到删除API的文档ID。
http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/docs- delete.html
Am new to elastic search and struggling to delete an entry from my collection. I need a query similar to this one DELETE FROM message WHERE id='1323'" and created_user = "user@gmail.com".
Following are my elastic search query, when i execute this, its only deleting the particular id field, its not taking the second argument created_user. Please help me to solve this issue. Thanks
var created = "9ed8afe738aa63c28b66994cef1f83c6"
db.delete({
index: 'outboxpro',
type: 'message',
id: req.body.post_id,
created_user: created
}, function (error, resp) {
if (error) {
return next(error);
}
var data = {};
console.log('delete response',resp);
if (resp.hits.successful < 1) {
data = {status: false, message: 'NO POST FOUND TO DELETE', code: 400};
res.send(data);
} else {
return next({status: true, message: 'POST DELETED', data: error, code: 500});
}
});
//// EDIT I have tried deleteByQuery, following are my code
db.deleteByQuery({
index: 'outboxpro',
type: 'message',
body:{
"query": {
"filtered": {
"query": {
"match": {
"_id": {
"query": "Kal4AXi5R9G-IMx4GIKYMw"
}
}
},
"filter": {
"and": [
{
"term": {
"created_user": created
}
}
]
}
}
}
}
}, function (error, resp) {
if (error) {
return next(error);
}
console.log('post deleted');
});
The delete API will do exactly what you want, just in a slightly round-about way.
What you'll have to do first is search for the documents you want to delete, so construct a search query that find all documents with the id of '1323' and a created_user of 'user@gmail.com'. From the returned documents you'll be able to retreive the document ID which you then need to pass through to the delete API.
http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/docs-delete.html
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