DELETE my_blogs
# 设定 Parent/Child Mapping
PUT my_blogs
{
"settings": {
"number_of_shards": 2
},
"mappings": {
"properties": {
"blog_comments_relation": {
"type": "join",
"relations": {
"blog": "comment"
}
},
"content": {
"type": "text"
},
"title": {
"type": "keyword"
}
}
}
}
#索引父文档
PUT my_blogs/_doc/blog1
{
"title":"Learning Elasticsearch",
"content":"learning ELK @ geektime",
"blog_comments_relation":{
"name":"blog"
}
}
#索引父文档
PUT my_blogs/_doc/blog2
{
"title":"Learning Hadoop",
"content":"learning Hadoop",
"blog_comments_relation":{
"name":"blog"
}
}
#索引子文档
PUT my_blogs/_doc/comment1?routing=blog1
{
"comment":"I am learning ELK",
"username":"Jack",
"blog_comments_relation":{
"name":"comment",
"parent":"blog1"
}
}
#索引子文档
PUT my_blogs/_doc/comment2?routing=blog2
{
"comment":"I like Hadoop!!!!!",
"username":"Jack",
"blog_comments_relation":{
"name":"comment",
"parent":"blog2"
}
}
#索引子文档
PUT my_blogs/_doc/comment3?routing=blog2
{
"comment":"Hello Hadoop",
"username":"Bob",
"blog_comments_relation":{
"name":"comment",
"parent":"blog2"
}
}
POST my_blogs/_search
{
"query": {
"bool": {
"must": [
{
"match": {
"username":"Jack"
}
},{
"has_parent": {
"parent_type": "blog",
"query" : {
"match": {
"title" : "Learning Hadoop"
}
},"inner_hits":{}
}
}
]
}
}
}
POST my_blogs/_search
{
"query": {
"bool": {
"must": [
{
"match": {
"username":"Jack"
}
},{
"has_parent": {
"parent_type": "blog",
"query" : {
"match": {
"title" : "Learning Hadoop"
}
},"inner_hits":{}
}
}
]
}
}
}
POST my_blogs/_search
{
"query": {
"bool": {
"filter": [
{
"match_all": {
}
},{
"has_parent": {
"parent_type": "blog",
"query" : {
"match": {
"title" : "Learning Hadoop"
}
},"inner_hits":{}
}
}
]
}
}
}
POST my_blogs/_search
{
"query": {
"has_parent": {
"parent_type": "blog",
"query" : {
"match": {
"title" : "Learning Hadoop"
}
},"inner_hits":{}
}
}
}
POST my_blogs/_search
{
"query": {
"has_child": {
"type": "comment",
"query" : {
"match": {
"username" : "Jack"
}
},"inner_hits":{}
}
}
}
POST family_tree/_search
{
"query": {
"has_child": {
"type": "child",
"query" : {
"match": {
"name" : "SUV"
}
}
}
}
}
