CreateQuery users_compact (children 3)
 Identifier users_compact
 Columns definition (children 2)
  ExpressionList (children 3)
   ColumnDeclaration uid (children 1)
    DataType Int16
   ColumnDeclaration name (children 1)
    DataType String
   ColumnDeclaration age (children 1)
    DataType Int16
  ExpressionList (children 2)
   Projection (children 1)
    ProjectionSelectQuery (children 2)
     ExpressionList (children 2)
      Function count (children 1)
       ExpressionList
      Identifier age
     ExpressionList (children 1)
      Identifier age
   Projection (children 1)
    ProjectionSelectQuery (children 2)
     ExpressionList (children 2)
      Identifier age
      Identifier name
     ExpressionList (children 2)
      Identifier age
      Identifier name
 Storage definition (children 3)
  Function MergeTree
  Identifier uid
  Set
