% This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it. **Example** ```esql ROW a="foo;bar;baz" | EVAL first_a = MV_FIRST(SPLIT(a, ";")) ``` | a:keyword | first_a:keyword | | --- | --- | | foo;bar;baz | "foo" |