我们有以下elasticsearch
映射
{
index: 'data',
body: {
settings: {
analysis: {
analyzer: {
lowerCase: {
tokenizer: 'whitespace',
filter: ['lowercase']
}
}
}
},
mappings: {
// used for _all field
_default_: {
index_analyzer: 'lowerCase'
},
entry: {
properties: {
id: { type: 'string', analyzer: 'lowerCase' },
type: { type: 'string', analyzer: 'lowerCase' },
name: { type: 'string', analyzer: 'lowerCase' },
blobIds: {
type: 'nested',
properties: {
id: { type: 'string' },
filename: { type: 'string', analyzer: 'lowerCase' }
}
}
}
}
}
}
}
和如下所示的示例文档:
{
"id":"5f02e9dae252732912749e13",
"type":"test_type",
"name":"test_name",
"creationTimestamp":"2020-07-06T09:07:38.775Z",
"blobIds":[
{
"id":"5f02e9dbe252732912749e18",
"filename":"test1.csv"
},
{
"id":"5f02e9dbe252732912749e1c",
"filename":"test2.txt"
},
// removed in-between elements for simplicity
{
"id":"5f02e9dbe252732912749e1e",
"filename":"test3.csv"
},
{
"id":"5f02e9dbe252732912749e58",
"filename":"test4.txt"
},
{
"id":"5f02e9dbe252732912749e5a",
"filename":"test5.csv"
},
{
"id":"5f02e9dbe252732912749e5d",
"filename":"test6.txt"
}
]
}
我有以下ES查询,该查询基于creationTimestamp
字段查询特定时间范围的文档,然后根据用户查询过滤嵌套字段blobIds
,该查询应与{{1 }}字段。
blobIds.filename
上面的条目显然与查询匹配。但是,返回的inner_hits似乎有问题,因为我总是只获取最后3个{
"query": {
"filtered": {
"filter": {
"bool": {
"must": [
{
"range": {
"creationTimestamp": {
"gte": "2020-07-01T09:07:38.775Z",
"lte": "2020-07-07T09:07:40.147Z"
}
}
},
{
"nested": {
"path": [
"blobIds"
],
"query": {
"query_string": {
"fields": [
"blobIds.filename"
],
"query": "*"
}
},
// returns the actual blobId hit
// and not the whole array
"inner_hits": {}
}
},
{
"query": {
"query_string": {
"query": "+type:*test_type* +name:*test_name*"
}
}
}
]
}
}
}
},
"sort": [
{
"creationTimestamp": {
"order": "asc"
},
"id": {
"order": "asc"
}
}
]
}
元素,而不是包含24个元素的整个数组,如下所示。
blobIds
我发现它很奇怪,因为我只在做一个简单的{
"name": "test_name",
"creationTimestamp": "2020-07-06T09:07:38.775Z",
"id": "5f02e9dae252732912749e13",
"type": "test_type",
"blobIds": [
{
"id": "5f02e9dbe252732912749e5d",
"filename": "test4.txt"
},
{
"id": "5f02e9dbe252732912749e5a",
"filename": "test5.csv"
},
{
"id": "5f02e9dbe252732912749e58",
"filename": "test6.txt"
}
]
}
查询。
正在使用*
v1.7,目前无法更新