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在 solr 8.1 中搜索子文档时，solr 仅在第一个结果中返回不需要的子文档

Solr 8.1 架构

<!-- Child doc fields -->
<field name="ChildCatalogItemId" type="plong" indexed="true" stored="true"/>
<field name="CatalogPriceSetItemListPriceId" type="plong" indexed="true" stored="true"/>
<field name="CatalogPriceSetId" type="plong" indexed="true" stored="true"/>
<field name="ListPriceEffectiveDate" type="pdate" indexed="true" stored="true"/>
<field name="PriceSetListPrice" type="pfloat" indexed="true" stored="true"/>
<field name="ChildCatalogId" type="plong" indexed="true" stored="true"/>

搜索查询

q = laptop
fl = *,[child parentFilter=laptop childFilter="ListPriceEffectiveDate:[* TO NOW]"]

XML 格式的 Solr 输出

<?xml version="1.0" encoding="UTF-8"?>
<response>
<lst name="responseHeader">
  <int name="status">0</int>
  <int name="QTime">0</int>
  <lst name="params">
    <str name="q">laptop</str>
    <str name="fl">*,[child parentFilter=laptop childFilter="ListPriceEffectiveDate:[* TO NOW]"]</str>
    <str name="wt">xml</str>
    <str name="_">1631084737005</str>
  </lst>
</lst>
<result name="response" numFound="11" start="0">
  <doc>
    <date name="LastUpdatedDate">2021-05-28T10:37:48.553Z</date>
    <str name="ProductName">HP Laptop 310</str>
    <str name="PreferredSupplier">Hardware Supplier</str>
    <str name="CatalogItemNumber">310</str>
    <str name="id">76666</str>
    <float name="ListPrice">88.0</float>
    <long name="CatalogId">195</long>
    <str name="CurrencyId">1</str>
    <long name="CatalogItemId">76608</long>
    <long name="SupplierId">159</long>
    <long name="_version_">1710252893041328128</long>
    <str name="_root_">76666</str>
    <date name="timestamp">2021-09-07T14:17:38.653Z</date>
    <doc>
      <long name="ChildCatalogId">105</long>
      <long name="CatalogPriceSetId">10</long>
      <float name="PriceSetListPrice">77.0</float>
      <long name="ChildCatalogItemId">75159</long>  WRONG ITEM
      <date name="ListPriceEffectiveDate">2021-05-28T00:00:00Z</date>
      <long name="CatalogPriceSetItemListPriceId">13</long>
      <str name="id">13</str>
      <str name="_root_">75212</str>
      <long name="_version_">1710252892830564352</long>
      <str name="ManufacturerName">EMPTY</str>
      <str name="ManufacturerNameAssigned">EMPTY</str>
      <str name="DiversityClassification">EMPTY</str>
      <date name="timestamp">2021-09-07T14:17:38.455Z</date>
   </doc>    
   <doc>
      <long name="ChildCatalogId">195</long>
      <long name="CatalogPriceSetId">15</long>
      <float name="PriceSetListPrice">88.0</float>
      <long name="ChildCatalogItemId">76608</long>   Correct Document
      <date name="ListPriceEffectiveDate">2021-07-06T00:00:00Z</date>
      <long name="CatalogPriceSetItemListPriceId">27</long>
      <str name="id">27</str>
      <str name="_root_">76666</str>
      <long name="_version_">1710252893041328128</long>
      <str name="ManufacturerName">EMPTY</str>
      <str name="ManufacturerNameAssigned">EMPTY</str>
      <str name="DiversityClassification">EMPTY</str>
      <date name="timestamp">2021-09-07T14:17:38.653Z</date>
   </doc>
</doc>

json响应

{
  "responseHeader": {
    "status": 0,
    "QTime": 1,
    "params": {
      "q": "laptop",
      "fl": "*,[child parentFilter=laptop childFilter=\"ListPriceEffectiveDate:[* TO NOW]\"]",
      "wt": "json",
      "_": "1631084737005"
    }
  },
  "response": {
    "numFound": 11,
    "start": 0,
    "docs": [
      {
        "LastUpdatedDate": "2021-05-28T10:37:48.553Z",
        "ProductName": "HP Laptop 310",
        "CatalogItemNumber": "310",
        "id": "76666",
        "ListPrice": 88.0,
        "CatalogId": 195,
        "CatalogItemId": 76608,
        "_version_": 1710252893041328128,
        "_root_": "76666",
        "timestamp": "2021-09-07T14:17:38.653Z",
        "_childDocuments_": [
          {
            "ChildCatalogId": 105,
            "CatalogPriceSetId": 10,
            "PriceSetListPrice": 77.0,
            "ChildCatalogItemId": 75159,
            "ListPriceEffectiveDate": "2021-05-28T00:00:00Z",
            "CatalogPriceSetItemListPriceId": 13,
            "id": "13",
            "_root_": "75212",
            "_version_": 1710252892830564352,
            "ManufacturerName": "EMPTY",
            "ManufacturerNameAssigned": "EMPTY",
            "DiversityClassification": "EMPTY",
            "timestamp": "2021-09-07T14:17:38.455Z"
          },
          {
            "ChildCatalogId": 195,
            "CatalogPriceSetId": 15,
            "PriceSetListPrice": 88.0,
            "ChildCatalogItemId": 76608,
            "ListPriceEffectiveDate": "2021-07-06T00:00:00Z",
            "CatalogPriceSetItemListPriceId": 27,
            "id": "27",
            "_root_": "76666",
            "_version_": 1710252893041328128,
            "ManufacturerName": "EMPTY",
            "ManufacturerNameAssigned": "EMPTY",
            "DiversityClassification": "EMPTY",
            "timestamp": "2021-09-07T14:17:38.653Z"
          }
        ]
      }

问题

在上面的结果中，第一个 CHILD 文档是不需要的，solr 8.1 为同一目录中的另一个产品返回了结果。

笔记

我们没有使用这个网址中提到的嵌套路径- https://solr.apache.org/guide/8_1/indexing-nested-documents.html

此外，目录搜索工作正常，它返回特定项目的正确子文档。

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