CreateQuery mv1 (children 4)
 Identifier mv1
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration id (children 1)
    DataType UInt64
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 1)
     Function plus (alias id) (children 1)
      ExpressionList (children 2)
       Identifier id
       Literal UInt64_1
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier data
 ViewTargets (children 1)
  Storage definition (children 2)
   Function MergeTree (children 1)
    ExpressionList
   Identifier id
