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Solr方面仅在日期上,不包括时间_Solr_Faceted Search - Fatal编程技术网

Solr方面仅在日期上,不包括时间

Solr方面仅在日期上,不包括时间,solr,faceted-search,Solr,Faceted Search,我正在尝试在两个字段timestamp和price上进行facet透视,下面是我的solr查询: 结果如下: *"timestamp,price":[{ "field":"timestamp", "value":"2015-06-02T07:12:29.044Z", "count":50, "pivot":[{ "field":"price", "value"

我正在尝试在两个字段timestamp和price上进行facet透视,下面是我的solr查询:

结果如下:

*"timestamp,price":[{
          "field":"timestamp",
          "value":"2015-06-02T07:12:29.044Z",
          "count":50,
          "pivot":[{
              "field":"price",
              "value":389.0,
              "count":9},
            {
              "field":"price",
              "value":388.0,
              "count":4},
            {
              "field":"price",
              "value":300.0.....*
在进行切面时,我想将时间戳格式从2015-06-02T07:12:29.044Z更改为2015-06-02,以便结果返回为:

*"timestamp,price":[{
          "field":"timestamp",
          "value":"2015-06-02",
          "count":50,
          "pivot":[{
              "field":"price",
              "value":389.0,
              "count":9},
            {
              "field":"price",
              "value":388.0,
              "count":4},
            {
              "field":"price",
              "value":300.0.....*

所以它是一天一次而不是一天几次。这可能吗?

一个简单的解决方案(但需要重新编制索引)是将仅日期值放在另一个字段中(您可以使用它,或者如果愿意,可以在客户端执行),然后在该字段上执行分面操作。

这就是我计划执行的操作,但我想知道是否可以在不为仅日期创建新列的情况下执行此操作。