Composite key as Ignite key and its should be queryable

[siva]

Hi,

How to set and query a composite key?

i have two model classes
class Transaction{
    
   private string personId;
   private Date transactionDay;
     
}
class Person{
   @QuerySqlField
   private Transaction transaction;
   @QuerySqlField
   private string Name;
   @QuerySqlField
   private string City;   
}

while storing into ignite using like
cache.put(transaction,person)

Query:
======
1.How can we appaly sql query based on personId and transactionDay?
select * from Person where transactionDay = '2018-9-12'










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