CreateQuery 03593_t (children 3)
 Identifier 03593_t
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration s (children 1)
    DataType String
   ColumnDeclaration n (children 1)
    DataType UInt64
 Storage definition (children 3)
  Function MergeTree
  Identifier n
  Set
