CreateQuery 03215_multi_v (children 2)
 Identifier 03215_multi_v
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 3)
    ExpressionList (children 2)
     WithElement (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 2)
          ExpressionList (children 2)
           Identifier number (alias task_id)
           Function minus (alias parent_id) (children 1)
            ExpressionList (children 2)
             Identifier number
             Literal UInt64_1
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Function numbers (children 1)
              ExpressionList (children 1)
               Literal UInt64_10
     WithElement (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 2)
         SelectQuery (children 3)
          ExpressionList (children 2)
           Identifier task_id
           Identifier parent_id
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier task (alias t)
          Function equals (children 1)
           ExpressionList (children 2)
            Identifier t.parent_id
            Literal UInt64_1
         SelectQuery (children 3)
          ExpressionList (children 2)
           Identifier t.task_id
           Identifier t.parent_id
          TablesInSelectQuery (children 2)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier task (alias t)
           TablesInSelectQueryElement (children 2)
            TableExpression (children 1)
             TableIdentifier rtq (alias r)
            TableJoin
          Function equals (children 1)
           ExpressionList (children 2)
            Identifier t.parent_id
            Identifier r.task_id
    ExpressionList (children 1)
     Function count (children 1)
      ExpressionList
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier rtq
