数组中的查询

asset Myasset identified by assetId {
    o String assetId
    o String[] elements
}

我尝试了很简单的方法

query Q1 {
description: "Example query in an array"
statement:
    SELECT zzz.yyy.xxx.Myasset
      WHERE
         (elements[0] == "Request")
}

但它不起作用

IN ? 有点像

"Request" IN elements