Environmental Science：Windows 7 Version : elasticsearch 5.5 index mapping "createDate": { "type": "date", "store": "true", "format": "yyyy-MM-dd HH:mm:ss" } GET /data/_search {"from":0,"size":15,"query":{"bool":{"must":[]}},"sort":[{"createDate":{"order":"desc"}}]} t…

When the index library has no data, the type of the field is date

dadoonet (David Pilato) January 5, 2018, 8:42am 17

Read this and specifically the "Also be patient" part.

Topic		Replies	Views
No mapping found in order to sort on (Dates) Elasticsearch	2	7372	August 30, 2018
Exeption in mapping Elasticsearch	7	1899	March 1, 2018
"No mapping found for...in order to sort on" for date field Elasticsearch	1	2735	April 23, 2018
"No mapping found for [@timestamp] in order to sort on" Elasticsearch	5	4416	October 19, 2022
Searching an empty index Elasticsearch	2	573	July 6, 2017

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When the index library has no data, the type of the field is date

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