我正在尝试对时间戳和价格这两个字段进行分面透视,这是我的 solr 查询的方式:
这给我的结果是:
*"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.....*
我想在执行构面时将时间戳格式从 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多次。这可能吗?