ddsdjn 发表于 2015-7-19 08:13:53

Solr控制覆盖或覆写索引开关

http://wiki.apache.org/solr/UpdateXmlMessages#Optional_attributes_for_.22field.22
ptional attributes for "add"
overwrite = "true" | "false" — default is "true", meaning newer documents will replace previously added documents with the same uniqueKey.
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