Strings formatted as 128.0. (ending in a decimal) are detected as date #116946
Description
Elasticsearch Version
8.x, main
Installed Plugins
No response
Java Version
bundled
OS Version
all
Problem Description
Strings like 128.0. are detected as a date and could lead to an incorrect date mapping for dynamic mappings.
Steps to Reproduce
PUT data/_doc/1
{ "test": "128.0." }
GET /data // check the mapping for `test`
The above would map test field as a date.
Logs (if relevant)
No response