SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    WithElement (children 1)
     Subquery (children 1)
      SelectWithUnionQuery (children 1)
       ExpressionList (children 1)
        SelectQuery (children 3)
         ExpressionList (children 3)
          Identifier p.a_id
          Identifier p.b_id
          Identifier p.c_id
         TablesInSelectQuery (children 3)
          TablesInSelectQueryElement (children 1)
           TableExpression (children 1)
            TableIdentifier parent (alias p)
          TablesInSelectQueryElement (children 2)
           TableExpression (children 1)
            TableIdentifier join_table_1 (alias jt1)
           TableJoin (children 1)
            Function and (children 1)
             ExpressionList (children 2)
              Function equals (children 1)
               ExpressionList (children 2)
                Identifier jt1.a_id
                Identifier p.a_id
              Function equals (children 1)
               ExpressionList (children 2)
                Identifier jt1.b_id
                Identifier p.b_id
          TablesInSelectQueryElement (children 2)
           TableExpression (children 1)
            TableIdentifier join_table_2 (alias jt2)
           TableJoin (children 1)
            Function equals (children 1)
             ExpressionList (children 2)
              Identifier jt2.c_id
              Identifier p.c_id
         Function and (children 1)
          ExpressionList (children 2)
           Function equals (children 1)
            ExpressionList (children 2)
             Identifier p.a_id
             Literal UInt64_0
           Function or (children 1)
            ExpressionList (children 2)
             Function equals (children 1)
              ExpressionList (children 2)
               Identifier jt2.c_id
               Literal UInt64_0
             Function equals (children 1)
              ExpressionList (children 2)
               Identifier p.created_at
               Literal UInt64_0
   ExpressionList (children 3)
    Identifier p.a_id
    Identifier p.b_id
    Function COUNT (alias f_count) (children 1)
     ExpressionList (children 1)
      Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier with_table
   ExpressionList (children 2)
    Identifier p.a_id
    Identifier p.b_id
