elasticsearch/docs/reference/esql/functions/concat.asciidoc
2023-05-11 17:02:27 +02:00

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[[esql-concat]]
=== `CONCAT`
Concatenates two or more strings.
[source,esql]
----
FROM employees
| PROJECT first_name, last_name, height
| EVAL fullname = CONCAT(first_name, " ", last_name)
----