CreateQuery test1 (children 3)
 Identifier test1
 Columns definition (children 2)
  ExpressionList (children 2)
   ColumnDeclaration c (children 1)
    DataType UInt32
   ColumnDeclaration a (children 1)
    Function plus (children 1)
     ExpressionList (children 2)
      Identifier c
      Literal UInt64_1
  ExpressionList (children 1)
   Index (children 2)
    Identifier a
    Function minmax (children 1)
     ExpressionList
 Storage definition (children 3)
  Function MergeTree
  Identifier c
  Set
