我在SOlr Schema中有以下字段定义
name="DvdReleaseDate" type="date " stored="true" required="false"
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我的输入xml文件包含带DVDReleaseDate的电影名称.所以对于全新的版本,这个字段为空(aka null)现在当我正在编制索引时,SOLR抛出了空值异常.
我的其他选择是什么?
基本上,我需要支持基于DVD发布日期的查询,同时,空值是有效的用例.
我在solr架构中有以下内容
field name ="dvdReleaseDate"type ="date"stored ="true"required ="false"
例外细节是
HTTP ERROR 400访问solr更新的问题.原因:无效的日期字符串:''
Sep 8, 2011 9:14:22 AM org.apache.solr.common.SolrException log
SEVERE: org.apache.solr.common.SolrException: Invalid Date String:''
at org.apache.solr.schema.DateField.parseMath(DateField.java:165)
at org.apache.solr.schema.TrieDateField.createField(TrieDateField.java:169)
at org.apache.solr.schema.SchemaField.createField(SchemaField.java:98)
at org.apache.solr.update.DocumentBuilder.addField(DocumentBuilder.java:204)
at org.apache.solr.update.DocumentBuilder.toDocument(DocumentBuilder.java:277)
at org.apache.solr.update.processor.RunUpdateProcessor.processAdd(RunUpdateProcessorFactory.java:60)
at org.apache.solr.handler.XMLLoader.processUpdate(XMLLoader.java:147)
at org.apache.solr.handler.XMLLoader.load(XMLLoader.java:77)
at org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:55)
at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:1360)
at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:356)
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