在弹性搜索 v6 中过滤后的空聚合
Empty aggregations after filtering in elastic search v6
我遇到了一个问题，即在我聚合的其中一个字段上添加过滤器后，桶是空的。第一个查询为我的聚合填充了桶，下面的第二个（向下滚动）没有。我不明白为什么？怎么了？
装满水桶
{
"query":{
"bool":{
"filter":[
{
"bool":{
"must":[
{
"term":{
"active":true
}
},
{
"term":{
"completed":true
}
}
]
}
}
]
}
},
"_source":[
"id",
"slug",
"profile_title",
"name",
"year",
"modified",
"last_modified_by_user",
"created",
"established",
"company.name",
"company.company",
"company.city",
"company.postal_code",
"company.translations",
"company.country.id",
"company.country.country",
"company.country.translations",
"company.country_state.id",
"company.country_state.name",
"company.country_state.translations",
"description",
"profile_images",
"profile_category_id",
"employee_number",
"primary_profile_category.name",
"primary_profile_category.translations",
"project_count",
"award_count",
"exhibition_count",
"employee_count",
"publication_count",
"competition_count",
"keywords",
"meta_description",
"domains.id",
"profile_categories",
"company.company_branches.company",
"company.company_branches.city",
"company.company_branches.id",
"company.company_branches.country_state.id",
"company.company_branches.country_state.name",
"company.company_branches.country.id",
"company.company_branches.country.country",
"company.branch_count",
"profile_specializations.name",
"profile_specializations.translations",
"publications.*",
"awards.*",
"competitions.*",
"exhibitions.*",
"translations",
"projects.project_photos"
],
"sort":[
{
"last_modified_by_user":{
"order":"desc"
}
}
],
"aggs":{
"countries":{
"nested":{
"path":"company"
},
"aggs":{
"country_ids":{
"terms":{
"field":"company.country_id"
}
},
"branch_country_ids":{
"terms":{
"field":"company.company_branches.country_id"
}
}
}
},
"country_states":{
"nested":{
"path":"company"
},
"aggs":{
"state_ids":{
"terms":{
"field":"company.state_id"
}
},
"branch_state_ids":{
"terms":{
"field":"company.company_branches.state_id"
}
}
}
}
}
}
php 桶数组结果：
[
'countries' => [
'doc_count' => (int) 3165,
'branch_country_ids' => [
'doc_count_error_upper_bound' => (int) 3,
'sum_other_doc_count' => (int) 113,
'buckets' => [
(int) 0 => [
'key' => (int) 8,
'doc_count' => (int) 143
],
(int) 1 => [
'key' => (int) 9,
'doc_count' => (int) 112
],
(int) 2 => [
'key' => (int) 11,
'doc_count' => (int) 54
],
(int) 3 => [
'key' => (int) 51,
'doc_count' => (int) 42
],
(int) 4 => [
'key' => (int) 13,
'doc_count' => (int) 22
],
(int) 5 => [
'key' => (int) 28,
'doc_count' => (int) 16
],
(int) 6 => [
'key' => (int) 42,
'doc_count' => (int) 13
],
(int) 7 => [
'key' => (int) 27,
'doc_count' => (int) 12
],
(int) 8 => [
'key' => (int) 22,
'doc_count' => (int) 10
],
(int) 9 => [
'key' => (int) 18,
'doc_count' => (int) 9
]
]
],
'country_ids' => [
'doc_count_error_upper_bound' => (int) 10,
'sum_other_doc_count' => (int) 481,
'buckets' => [
(int) 0 => [
'key' => (int) 8,
'doc_count' => (int) 940
],
(int) 1 => [
'key' => (int) 9,
'doc_count' => (int) 731
],
(int) 2 => [
'key' => (int) 11,
'doc_count' => (int) 248
],
(int) 3 => [
'key' => (int) 13,
'doc_count' => (int) 165
],
(int) 4 => [
'key' => (int) 42,
'doc_count' => (int) 138
],
(int) 5 => [
'key' => (int) 18,
'doc_count' => (int) 130
],
(int) 6 => [
'key' => (int) 10,
'doc_count' => (int) 91
],
(int) 7 => [
'key' => (int) 28,
'doc_count' => (int) 91
],
(int) 8 => [
'key' => (int) 51,
'doc_count' => (int) 84
],
(int) 9 => [
'key' => (int) 23,
'doc_count' => (int) 66
]
]
]
],
'country_states' => [
'doc_count' => (int) 3165,
'branch_state_ids' => [
'doc_count_error_upper_bound' => (int) 6,
'sum_other_doc_count' => (int) 300,
'buckets' => [
(int) 0 => [
'key' => (int) 9,
'doc_count' => (int) 50
],
(int) 1 => [
'key' => (int) 115,
'doc_count' => (int) 46
],
(int) 2 => [
'key' => (int) 118,
'doc_count' => (int) 26
],
(int) 3 => [
'key' => (int) 511,
'doc_count' => (int) 26
],
(int) 4 => [
'key' => (int) 478,
'doc_count' => (int) 20
],
(int) 5 => [
'key' => (int) 123,
'doc_count' => (int) 17
],
(int) 6 => [
'key' => (int) 870,
'doc_count' => (int) 17
],
(int) 7 => [
'key' => (int) 8,
'doc_count' => (int) 13
],
(int) 8 => [
'key' => (int) 10,
'doc_count' => (int) 13
],
(int) 9 => [
'key' => (int) 57,
'doc_count' => (int) 12
]
]
],
'state_ids' => [
'doc_count_error_upper_bound' => (int) 22,
'sum_other_doc_count' => (int) 1380,
'buckets' => [
(int) 0 => [
'key' => (int) 9,
'doc_count' => (int) 437
],
(int) 1 => [
'key' => (int) 478,
'doc_count' => (int) 157
],
(int) 2 => [
'key' => (int) 511,
'doc_count' => (int) 141
],
(int) 3 => [
'key' => (int) 118,
'doc_count' => (int) 128
],
(int) 4 => [
'key' => (int) 115,
'doc_count' => (int) 127
],
(int) 5 => [
'key' => (int) 123,
'doc_count' => (int) 125
],
(int) 6 => [
'key' => (int) 902,
'doc_count' => (int) 98
],
(int) 7 => [
'key' => (int) 52,
'doc_count' => (int) 78
],
(int) 8 => [
'key' => (int) 138,
'doc_count' => (int) 77
],
(int) 9 => [
'key' => (int) 8,
'doc_count' => (int) 74
]
]
]
]
]
按国家/地区 ID 过滤后的空桶
{
"query":{
"bool":{
"filter":[
{
"bool":{
"must":[
{
"bool":{
"must":[
{
"term":{
"company.country_id":9
}
},
{
"term":{
"company.company_branches.country_id":9
}
}
]
}
},
{
"term":{
"active":true
}
},
{
"term":{
"completed":true
}
}
]
}
}
]
}
},
"_source":[
"id",
"slug",
"profile_title",
"name",
"year",
"modified",
"last_modified_by_user",
"created",
"established",
"company.name",
"company.company",
"company.city",
"company.postal_code",
"company.translations",
"company.country.id",
"company.country.country",
"company.country.translations",
"company.country_state.id",
"company.country_state.name",
"company.country_state.translations",
"description",
"profile_images",
"profile_category_id",
"employee_number",
"primary_profile_category.name",
"primary_profile_category.translations",
"project_count",
"award_count",
"exhibition_count",
"employee_count",
"publication_count",
"competition_count",
"keywords",
"meta_description",
"domains.id",
"profile_categories",
"company.company_branches.company",
"company.company_branches.city",
"company.company_branches.id",
"company.company_branches.country_state.id",
"company.company_branches.country_state.name",
"company.company_branches.country.id",
"company.company_branches.country.country",
"company.branch_count",
"profile_specializations.name",
"profile_specializations.translations",
"publications.*",
"awards.*",
"competitions.*",
"exhibitions.*",
"translations",
"projects.project_photos"
],
"sort":[
{
"last_modified_by_user":{
"order":"desc"
}
}
],
"aggs":{
"countries":{
"nested":{
"path":"company"
},
"aggs":{
"country_ids":{
"terms":{
"field":"company.country_id"
}
},
"branch_country_ids":{
"terms":{
"field":"company.company_branches.country_id"
}
}
}
},
"country_states":{
"nested":{
"path":"company"
},
"aggs":{
"state_ids":{
"terms":{
"field":"company.state_id"
}
},
"branch_state_ids":{
"terms":{
"field":"company.company_branches.state_id"
}
}
}
}
}
}
聚合为 php 数组结果：
[
'countries' => [
'doc_count' => (int) 0,
'branch_country_ids' => [
'doc_count_error_upper_bound' => (int) 0,
'sum_other_doc_count' => (int) 0,
'buckets' => []
],
'country_ids' => [
'doc_count_error_upper_bound' => (int) 0,
'sum_other_doc_count' => (int) 0,
'buckets' => []
]
],
'country_states' => [
'doc_count' => (int) 0,
'branch_state_ids' => [
'doc_count_error_upper_bound' => (int) 0,
'sum_other_doc_count' => (int) 0,
'buckets' => []
],
'state_ids' => [
'doc_count_error_upper_bound' => (int) 0,
'sum_other_doc_count' => (int) 0,
'buckets' => []
]
]
]
根据您的聚合，company 是一个嵌套字段，因此您的过滤条件还必须利用 nested 查询：
{
"query": {
"bool": {
"filter": [
{
"bool": {
"must": [
{
"nested": { <-- use nested here
"path": "company",
"query": {
"bool": {
"must": [
{
"term": {
"company.country_id": 9
}
},
{
"term": {
"company.company_branches.country_id": 9
}
}
]
}
}
}
},
{
"term": {
"active": true
}
},
{
"term": {
"completed": true
}
}
]
}
}
]
}
},
"aggs": {
...
我遇到了一个问题，即在我聚合的其中一个字段上添加过滤器后，桶是空的。第一个查询为我的聚合填充了桶，下面的第二个（向下滚动）没有。我不明白为什么？怎么了？
装满水桶
{
"query":{
"bool":{
"filter":[
{
"bool":{
"must":[
{
"term":{
"active":true
}
},
{
"term":{
"completed":true
}
}
]
}
}
]
}
},
"_source":[
"id",
"slug",
"profile_title",
"name",
"year",
"modified",
"last_modified_by_user",
"created",
"established",
"company.name",
"company.company",
"company.city",
"company.postal_code",
"company.translations",
"company.country.id",
"company.country.country",
"company.country.translations",
"company.country_state.id",
"company.country_state.name",
"company.country_state.translations",
"description",
"profile_images",
"profile_category_id",
"employee_number",
"primary_profile_category.name",
"primary_profile_category.translations",
"project_count",
"award_count",
"exhibition_count",
"employee_count",
"publication_count",
"competition_count",
"keywords",
"meta_description",
"domains.id",
"profile_categories",
"company.company_branches.company",
"company.company_branches.city",
"company.company_branches.id",
"company.company_branches.country_state.id",
"company.company_branches.country_state.name",
"company.company_branches.country.id",
"company.company_branches.country.country",
"company.branch_count",
"profile_specializations.name",
"profile_specializations.translations",
"publications.*",
"awards.*",
"competitions.*",
"exhibitions.*",
"translations",
"projects.project_photos"
],
"sort":[
{
"last_modified_by_user":{
"order":"desc"
}
}
],
"aggs":{
"countries":{
"nested":{
"path":"company"
},
"aggs":{
"country_ids":{
"terms":{
"field":"company.country_id"
}
},
"branch_country_ids":{
"terms":{
"field":"company.company_branches.country_id"
}
}
}
},
"country_states":{
"nested":{
"path":"company"
},
"aggs":{
"state_ids":{
"terms":{
"field":"company.state_id"
}
},
"branch_state_ids":{
"terms":{
"field":"company.company_branches.state_id"
}
}
}
}
}
}
php 桶数组结果：
[
'countries' => [
'doc_count' => (int) 3165,
'branch_country_ids' => [
'doc_count_error_upper_bound' => (int) 3,
'sum_other_doc_count' => (int) 113,
'buckets' => [
(int) 0 => [
'key' => (int) 8,
'doc_count' => (int) 143
],
(int) 1 => [
'key' => (int) 9,
'doc_count' => (int) 112
],
(int) 2 => [
'key' => (int) 11,
'doc_count' => (int) 54
],
(int) 3 => [
'key' => (int) 51,
'doc_count' => (int) 42
],
(int) 4 => [
'key' => (int) 13,
'doc_count' => (int) 22
],
(int) 5 => [
'key' => (int) 28,
'doc_count' => (int) 16
],
(int) 6 => [
'key' => (int) 42,
'doc_count' => (int) 13
],
(int) 7 => [
'key' => (int) 27,
'doc_count' => (int) 12
],
(int) 8 => [
'key' => (int) 22,
'doc_count' => (int) 10
],
(int) 9 => [
'key' => (int) 18,
'doc_count' => (int) 9
]
]
],
'country_ids' => [
'doc_count_error_upper_bound' => (int) 10,
'sum_other_doc_count' => (int) 481,
'buckets' => [
(int) 0 => [
'key' => (int) 8,
'doc_count' => (int) 940
],
(int) 1 => [
'key' => (int) 9,
'doc_count' => (int) 731
],
(int) 2 => [
'key' => (int) 11,
'doc_count' => (int) 248
],
(int) 3 => [
'key' => (int) 13,
'doc_count' => (int) 165
],
(int) 4 => [
'key' => (int) 42,
'doc_count' => (int) 138
],
(int) 5 => [
'key' => (int) 18,
'doc_count' => (int) 130
],
(int) 6 => [
'key' => (int) 10,
'doc_count' => (int) 91
],
(int) 7 => [
'key' => (int) 28,
'doc_count' => (int) 91
],
(int) 8 => [
'key' => (int) 51,
'doc_count' => (int) 84
],
(int) 9 => [
'key' => (int) 23,
'doc_count' => (int) 66
]
]
]
],
'country_states' => [
'doc_count' => (int) 3165,
'branch_state_ids' => [
'doc_count_error_upper_bound' => (int) 6,
'sum_other_doc_count' => (int) 300,
'buckets' => [
(int) 0 => [
'key' => (int) 9,
'doc_count' => (int) 50
],
(int) 1 => [
'key' => (int) 115,
'doc_count' => (int) 46
],
(int) 2 => [
'key' => (int) 118,
'doc_count' => (int) 26
],
(int) 3 => [
'key' => (int) 511,
'doc_count' => (int) 26
],
(int) 4 => [
'key' => (int) 478,
'doc_count' => (int) 20
],
(int) 5 => [
'key' => (int) 123,
'doc_count' => (int) 17
],
(int) 6 => [
'key' => (int) 870,
'doc_count' => (int) 17
],
(int) 7 => [
'key' => (int) 8,
'doc_count' => (int) 13
],
(int) 8 => [
'key' => (int) 10,
'doc_count' => (int) 13
],
(int) 9 => [
'key' => (int) 57,
'doc_count' => (int) 12
]
]
],
'state_ids' => [
'doc_count_error_upper_bound' => (int) 22,
'sum_other_doc_count' => (int) 1380,
'buckets' => [
(int) 0 => [
'key' => (int) 9,
'doc_count' => (int) 437
],
(int) 1 => [
'key' => (int) 478,
'doc_count' => (int) 157
],
(int) 2 => [
'key' => (int) 511,
'doc_count' => (int) 141
],
(int) 3 => [
'key' => (int) 118,
'doc_count' => (int) 128
],
(int) 4 => [
'key' => (int) 115,
'doc_count' => (int) 127
],
(int) 5 => [
'key' => (int) 123,
'doc_count' => (int) 125
],
(int) 6 => [
'key' => (int) 902,
'doc_count' => (int) 98
],
(int) 7 => [
'key' => (int) 52,
'doc_count' => (int) 78
],
(int) 8 => [
'key' => (int) 138,
'doc_count' => (int) 77
],
(int) 9 => [
'key' => (int) 8,
'doc_count' => (int) 74
]
]
]
]
]
按国家/地区 ID 过滤后的空桶
{
"query":{
"bool":{
"filter":[
{
"bool":{
"must":[
{
"bool":{
"must":[
{
"term":{
"company.country_id":9
}
},
{
"term":{
"company.company_branches.country_id":9
}
}
]
}
},
{
"term":{
"active":true
}
},
{
"term":{
"completed":true
}
}
]
}
}
]
}
},
"_source":[
"id",
"slug",
"profile_title",
"name",
"year",
"modified",
"last_modified_by_user",
"created",
"established",
"company.name",
"company.company",
"company.city",
"company.postal_code",
"company.translations",
"company.country.id",
"company.country.country",
"company.country.translations",
"company.country_state.id",
"company.country_state.name",
"company.country_state.translations",
"description",
"profile_images",
"profile_category_id",
"employee_number",
"primary_profile_category.name",
"primary_profile_category.translations",
"project_count",
"award_count",
"exhibition_count",
"employee_count",
"publication_count",
"competition_count",
"keywords",
"meta_description",
"domains.id",
"profile_categories",
"company.company_branches.company",
"company.company_branches.city",
"company.company_branches.id",
"company.company_branches.country_state.id",
"company.company_branches.country_state.name",
"company.company_branches.country.id",
"company.company_branches.country.country",
"company.branch_count",
"profile_specializations.name",
"profile_specializations.translations",
"publications.*",
"awards.*",
"competitions.*",
"exhibitions.*",
"translations",
"projects.project_photos"
],
"sort":[
{
"last_modified_by_user":{
"order":"desc"
}
}
],
"aggs":{
"countries":{
"nested":{
"path":"company"
},
"aggs":{
"country_ids":{
"terms":{
"field":"company.country_id"
}
},
"branch_country_ids":{
"terms":{
"field":"company.company_branches.country_id"
}
}
}
},
"country_states":{
"nested":{
"path":"company"
},
"aggs":{
"state_ids":{
"terms":{
"field":"company.state_id"
}
},
"branch_state_ids":{
"terms":{
"field":"company.company_branches.state_id"
}
}
}
}
}
}
聚合为 php 数组结果：
[
'countries' => [
'doc_count' => (int) 0,
'branch_country_ids' => [
'doc_count_error_upper_bound' => (int) 0,
'sum_other_doc_count' => (int) 0,
'buckets' => []
],
'country_ids' => [
'doc_count_error_upper_bound' => (int) 0,
'sum_other_doc_count' => (int) 0,
'buckets' => []
]
],
'country_states' => [
'doc_count' => (int) 0,
'branch_state_ids' => [
'doc_count_error_upper_bound' => (int) 0,
'sum_other_doc_count' => (int) 0,
'buckets' => []
],
'state_ids' => [
'doc_count_error_upper_bound' => (int) 0,
'sum_other_doc_count' => (int) 0,
'buckets' => []
]
]
]
根据您的聚合，company 是一个嵌套字段，因此您的过滤条件还必须利用 nested 查询：
{
"query": {
"bool": {
"filter": [
{
"bool": {
"must": [
{
"nested": { <-- use nested here
"path": "company",
"query": {
"bool": {
"must": [
{
"term": {
"company.country_id": 9
}
},
{
"term": {
"company.company_branches.country_id": 9
}
}
]
}
}
}
},
{
"term": {
"active": true
}
},
{
"term": {
"completed": true
}
}
]
}
}
]
}
},
"aggs": {
...