% This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.
**Description**
Returns all values in a group as a multivalued field. The order of the returned values isn’t guaranteed. If you need the values returned in order use [`MV_SORT`](/reference/query-languages/esql/esql-functions-operators.md#esql-mv_sort).