presto-main/src/main/java/io/prestosql/operator/scalar/JsonFunctions.java/JsonFunctions/varcharJsonArrayContains
class JsonFunctions:    @SqlNullable
    @ScalarFunction("json_array_contains")
    @LiteralParameters("x")
    @SqlType(StandardTypes.BOOLEAN)
    public static Boolean varcharJsonArrayContains(@SqlType("varchar(x)") Slice json, @SqlType(StandardTypes.BIGINT) long value)
    {
        return jsonArrayContains(json, value);
    }