CreateQuery tab (children 3)
 Identifier tab
 Columns definition (children 2)
  ExpressionList (children 5)
   ColumnDeclaration x (children 1)
    DataType UInt32
   ColumnDeclaration y (children 1)
    DataType UInt32
   ColumnDeclaration v1 (children 1)
    DataType UInt32
   ColumnDeclaration v2 (children 1)
    DataType UInt32
   ColumnDeclaration v3 (children 1)
    DataType UInt32
  ExpressionList (children 2)
   Index (children 2)
    Identifier v1
    Function minmax (children 1)
     ExpressionList
   Index (children 2)
    Identifier v2
    Function minmax (children 1)
     ExpressionList
 Storage definition (children 3)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier x
    Identifier y
  Set
