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我需要在solr集合中創建多個唯一鍵,並回答相關問題Solr Composite Unique key from existing fields in schema。但我需要這個鍵是可讀的,現在我看到了哈希。我加入到:Solr:創建連接的唯一鍵
solrconfig.xml
:
<config>
<!-- Here is standart config -->
...
<!-- My updateRequestProcessorChain -->
<updateRequestProcessorChain name="inn-unique-key">
<processor class="solr.CloneFieldUpdateProcessorFactory">
<str name="source">inn</str>
<str name="source">source</str>
<str name="source">kpp</str>
<str name="dest">id</str>
</processor>
<processor class="solr.ConcatFieldUpdateProcessorFactory">
<str name="fieldName">id</str>
<str name="delimiter">-</str>
</processor>
<processor class="solr.RunUpdateProcessorFactory" />
</updateRequestProcessorChain>
</config>
schema.xml
- 內<schema>
標籤:
<requestHandler name="/update" class="solr.UpdateRequestHandler">
<lst name="defaults">
<str name="update.chain">inn-unique-key</str>
</lst>
</requestHandler>
<field name="inn" type="long" required="true" indexed="true" stored="true" />
<field name="kpp" type="long" default="0" required="false" indexed="true" stored="true" />
<field name="source" type="string" indexed="true" stored="true" required="true" />
當我嘗試添加記錄,例如:
{
"inn": 764575576,
"kpp": 123,
"source": "self"
}
我看到了「id」字段中的散列「6dab8c2b-e5e3-4d5a-a17a-759da05a3e64」。請幫助我,怎麼看「764575576-self-123」呢?