我的文件看起来像这样:
{
"parent" : {
"properties" : {
"id": {
"type" : "keyword"
}
"name" : {
"type" : "keyword"
}
}
}
}
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和子文件:
{
"child": {
"_parent": {
"type": "parent"
},
"_routing": {
"required": true
},
"properties": {
"child_id": {
"type" : "keyword"
},
"child_name" : {
"type" : "keyword"
},
"child_time": {
"type": "date"
}
}
}
}
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如何按子项的子名称和最新的子时间对父文档进行排序?