CreateQuery primary_key_test (children 3)
 Identifier primary_key_test
 Columns definition (children 2)
  ExpressionList (children 3)
   ColumnDeclaration v1 (children 1)
    DataType Int64
   ColumnDeclaration v2 (children 1)
    DataType Int32
   ColumnDeclaration v3 (children 1)
    DataType String
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier v1
    Function gcd (children 1)
     ExpressionList (children 2)
      Identifier v1
      Identifier v2
 Storage definition (children 2)
  Function ReplacingMergeTree
  Identifier v1
