CreateQuery test (children 3)
 Identifier test
 Columns definition (children 3)
  ExpressionList (children 3)
   ColumnDeclaration my.tuple (children 1)
    DataType Tuple (children 1)
     ExpressionList (children 1)
      NameTypePair a (children 1)
       DataType UInt32
   ColumnDeclaration a1 (children 2)
    DataType UInt32
    Identifier my.tuple.a
   ColumnDeclaration a2 (children 2)
    DataType UInt32
    Identifier my.tuple.a
  ExpressionList (children 1)
   Index (children 2)
    Identifier my.tuple.a
    Function minmax (children 1)
     ExpressionList
  ExpressionList (children 1)
   Projection (children 1)
    ProjectionSelectQuery (children 2)
     ExpressionList (children 2)
      Identifier my.tuple
      Identifier my.tuple.a
     Identifier my.tuple.a
 Storage definition (children 2)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier my.tuple.a
    Function plus (children 1)
     ExpressionList (children 2)
      Identifier my.tuple.a
      Literal UInt64_42
