CreateQuery kcu2 (children 3)
 Identifier kcu2
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration i (children 1)
    DataType UInt32
   ColumnDeclaration d (children 1)
    DataType Date
   ColumnDeclaration u (children 1)
    DataType UUID
 Storage definition (children 2)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier u
    Identifier d