CreateQuery z (children 3)
 Identifier z
 Columns definition (children 1)
  ExpressionList (children 4)
   ColumnDeclaration pk (children 1)
    DataType Int64
   ColumnDeclaration d (children 1)
    DataType Date
   ColumnDeclaration id (children 1)
    DataType UInt64
   ColumnDeclaration c (children 1)
    DataType UInt64
 Storage definition (children 4)
  Function MergeTree
  Identifier d
  Identifier pk
  Set