elasticsearch/docs/reference/query-languages/sql/sql-operators-cast.md

mapped_pages
https://www.elastic.co/guide/en/elasticsearch/reference/current/sql-operators-cast.html

Cast operators [sql-operators-cast]

Cast (::) [sql-operators-cast-cast]

:: provides an alternative syntax to the CAST function.

SELECT '123'::long AS long;

      long
---------------
123