CreateQuery t2 (children 3)
 Identifier t2
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration key (children 1)
    DataType UInt64
   ColumnDeclaration a (children 1)
    DataType UInt64
 Storage definition (children 1)
  Function Join (children 1)
   ExpressionList (children 3)
    Identifier ALL
    Identifier RIGHT
    Identifier key
