对于 elasticsearch 嵌套对象，当嵌套对象变大时，即数千到数百万条记录导致较大的 json 字符串大小。是否可以在批量插入中分解或批处理嵌套对象？还有其他方法可以做到这一点吗？
这是示例代码注释：垂直点表示记录序列的范围，例如 (1,2,3…10)
POST http://localhost:9200/_bulk
{ "index": { "_index": "adventureworks2012","_type": "salesterritory","_id": "1"}}
{
"TerritoryID": "1",
"Name": "Northwest",
"CountryRegionCode": "US",
"Group": "North America",
"SalesYTD": "7887186.7882",
"SalesLastYear": "3298694.4938",
"CostYTD": "0.0000",
"CostLastYear": "0.0000",
"rowguid": "43689a10-e30b-497f-b0de-11de20267ff7",
"ModifiedDate": "2002-06-01T00:00:00Z",
"StateProvince": [
{
"StateProvinceID": "23",
"StateProvinceCode": "ID ",
"CountryRegionCode": "US",
"IsOnlyStateProvinceFlag": "False",
"Name": "Idaho",
"TerritoryID": "1",
"rowguid": "628e983a-33c7-4cb4-867f-274ef12b3597",
"ModifiedDate": "2008-03-11T10:17:21Z",
"Address": [
{
"AddressID": "1",
"AddressLine1": "2472 Alexander Place",
"AddressLine2": null,
"City": "West Covina",
"StateProvinceID": "23",
"PostalCode": "83301",
"SpatialLocation": "POINT (-114.526954354111 42.3275599016735)",
"rowguid": "482a0800-62f7-4f19-966d-db43140ca308",
"ModifiedDate": "2006-01-23T00:00:00Z"
},
{
"AddressID": "2",
"AddressLine1": "8127 Otter Dr.",
"AddressLine2": null,
"City": "Boise",
"StateProvinceID": "23",
"PostalCode": "83702",
"SpatialLocation": "POINT (-116.15343204405 43.6894012128085)",
"rowguid": "a0f2c6be-9b9a-4a02-aab9-e379b37bf2f2",
"ModifiedDate": "2006-02-25T00:00:00Z"
},
.
.
.
{
"AddressID": "1000",
"AddressLine1": "22571 South 2500 East",
"AddressLine2": null,
"City": "Idaho Falls",
"StateProvinceID": "23",
"PostalCode": "83402",
"SpatialLocation": "POINT (-112.381319181768 43.4931682346105)",
"rowguid": "1e5743c8-b8f7-4a65-b812-0302ffcb9d0e",
"ModifiedDate": "2007-07-01T00:00:00Z"
}
]
},
.
.
.
{
"StateProvinceID": "200",
"StateProvinceCode": "MT ",
"CountryRegionCode": "US",
"IsOnlyStateProvinceFlag": "False",
"Name": "Montana",
"TerritoryID": "1",
"rowguid": "d4ff6e1a-a8e8-4379-a43c-746dbb0d6d13",
"ModifiedDate": "2008-03-11T10:17:21Z",
"Address": [
{
"AddressID": "1001",
"AddressLine1": "9830 May Way",
"AddressLine2": null,
"City": "Mill Valley",
"StateProvinceID": "200",
"PostalCode": "59715",
"SpatialLocation": "POINT (-110.930516159335 45.7151174605975)",
"rowguid": "26f279a4-0f7c-446d-8488-8f14b8bcd1b2",
"ModifiedDate": "2006-01-23T00:00:00Z"
},
{
"AddressID": "1002",
"AddressLine1": "6061 St. Paul Way",
"AddressLine2": null,
"City": "Everett",
"StateProvinceID": "200",
"PostalCode": "98201",
"SpatialLocation": "POINT (-122.164986022411 48.0138374930781)",
"rowguid": "297d0f3e-701d-44e1-b524-df07a9fc4470",
"ModifiedDate": "2006-01-23T00:00:00Z"
},
.
.
.
{
"AddressID": "1200",
"AddressLine1": "2313 B Southampton Rd",
"AddressLine2": null,
"City": "Missoula",
"StateProvinceID": "200",
"PostalCode": "59801",
"SpatialLocation": "POINT (-113.976004412717 46.7906154220032)",
"rowguid": "04cb8657-ab4a-4ae3-966a-e69d0eee743e",
"ModifiedDate": "2006-01-24T00:00:00Z"
}
]
}
]
}
.
.
.
{"index": {"_index": "adventureworks2012", "_type": "salesterritory", "_id": "200"}}
{
"TerritoryID": "2",
"Name": "Northeast",
"CountryRegionCode": "US",
"Group": "North America",
"SalesYTD": "2402176.8476",
"SalesLastYear": "3607148.9371",
"CostYTD": "0.0000",
"CostLastYear": "0.0000",
"rowguid": "00fb7309-96cc-49e2-8363-0a1ba72486f2",
"ModifiedDate": "2002-06-01T00:00:00Z",
"StateProvince": [
{
"StateProvinceID": "201",
"StateProvinceCode": "CT ",
"CountryRegionCode": "US",
"IsOnlyStateProvinceFlag": "False",
"Name": "Connecticut",
"TerritoryID": "2",
"rowguid": "1e7bb47a-e16b-4968-86fa-45af0211fa84",
"ModifiedDate": "2008-03-11T10:17:21Z",
"Address": [
{
"AddressID": "1201",
"AddressLine1": "225 Hyde Rd",
"AddressLine2": null,
"City": "Farmington",
"StateProvinceID": "201",
"PostalCode": "06032",
"SpatialLocation": "POINT (-72.9341433097597 41.7540856650113)",
"rowguid": "73e14c8f-86ab-420c-baaa-de965946f79e",
"ModifiedDate": "2007-08-01T00:00:00Z"
},
.
.
.
{
"AddressID": "1500",
"AddressLine1": "9963 Tresser Blvd.",
"AddressLine2": null,
"City": "Stamford",
"StateProvinceID": "201",
"PostalCode": "06901",
"SpatialLocation": "POINT (-73.4402758570587 41.022811357022)",
"rowguid": "9c27c691-ece2-4a66-bc73-abb7ec5400da",
"ModifiedDate": "2006-07-01T00:00:00Z"
}
]
},
.
.
.
{
"StateProvinceID": "500",
"StateProvinceCode": "IN ",
"CountryRegionCode": "US",
"IsOnlyStateProvinceFlag": "False",
"Name": "Indiana",
"TerritoryID": "2",
"rowguid": "91f21ef0-c528-4310-bb29-6ba45ae75a17",
"ModifiedDate": "2008-03-11T10:17:21Z",
"Address": [
{
"AddressID": "1501",
"AddressLine1": "42522 Northrupp",
"AddressLine2": null,
"City": "Fort Wayne",
"StateProvinceID": "500",
"PostalCode": "46807",
"SpatialLocation": "POINT (-85.270449284881 41.0024170357565)",
"rowguid": "851c4fae-9d9b-4fc5-8c02-3f454ac4ed9a",
"ModifiedDate": "2005-07-01T00:00:00Z"
},
.
.
.
{
"AddressID": "2500",
"AddressLine1": "89950 Castleton Corner",
"AddressLine2": null,
"City": "Indianapolis",
"StateProvinceID": "500",
"PostalCode": "46204",
"SpatialLocation": "POINT (-86.0919828741368 39.8918105694471)",
"rowguid": "a172a445-427f-4e6c-a2b4-1368e9d41dc3",
"ModifiedDate": "2006-07-01T00:00:00Z"
},
]
}
]
}