https://www.elastic.co/guide/en/elasticsearch/reference/current/nested.html https://www.elastic.co/guide/en/elasticsearch/reference/current/nested.html
考虑:
PUT my_index
{
"mappings": {
"_doc": {
"properties": {
"user": {
"type": "nested"
}
}
}
}
}
PUT my_index/_doc/1
{
"group" : "fans",
"user" : [
{
"first" : "John",
"last" : "Smith"
},
{
"first" : "Alice",
"last" : "White"
}
]
}
当我运行一个无痛脚本时,例如:
ctx._source.user.add({
"first" : "Foo",
"last" : "Bar"
})
它不起作用。我尝试过,但找不到任何相关文档或其他人发起的讨论。
https://www.elastic.co/guide/en/elasticsearch/reference/5.4/modules-scripting-painless-syntax.html#painless-maps https://www.elastic.co/guide/en/elasticsearch/reference/5.4/modules-scripting-painless-syntax.html#painless-maps
您可以创建一个地图,例如['first': 'Foo', 'last': 'Bar', 'sthElse': 100]
然后添加它。
So:
ctx._source.user.add([
"first" : "Foo",
"last" : "Bar"
])
请注意,painless 中的地图可以是混合类型。
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