CreateQuery tbl (children 3)
 Identifier tbl
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration p (children 1)
    DataType Int64
   ColumnDeclaration t (children 1)
    DataType Int64
   ColumnDeclaration f (children 1)
    DataType Float64
 Storage definition (children 4)
  Function MergeTree
  Identifier p
  Identifier t
  Set