SelectWithUnionQuery (children 2)
 ExpressionList (children 3)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Function or (children 1)
     ExpressionList (children 2)
      Function isNull (children 1)
       ExpressionList (children 1)
        Identifier t0.c0
      Function COUNT (children 1)
       ExpressionList (children 1)
        Literal \'\\n?pVa\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t0
   ExpressionList (children 1)
    Identifier t0.c0
   Function isNull (children 1)
    ExpressionList (children 1)
     Identifier t0.c0
  SelectQuery (children 4)
   ExpressionList (children 1)
    Function or (children 1)
     ExpressionList (children 2)
      Function isNull (children 1)
       ExpressionList (children 1)
        Identifier t0.c0
      Function COUNT (children 1)
       ExpressionList (children 1)
        Literal \'\\n?pVa\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t0
   ExpressionList (children 1)
    Identifier t0.c0
   Function not (children 1)
    ExpressionList (children 1)
     Function isNull (children 1)
      ExpressionList (children 1)
       Identifier t0.c0
  SelectQuery (children 5)
   ExpressionList (children 1)
    Function or (children 1)
     ExpressionList (children 2)
      Function isNull (children 1)
       ExpressionList (children 1)
        Identifier t0.c0
      Function COUNT (children 1)
       ExpressionList (children 1)
        Literal \'\\n?pVa\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t0
   ExpressionList (children 1)
    Identifier t0.c0
   Function isNull (children 1)
    ExpressionList (children 1)
     Function isNull (children 1)
      ExpressionList (children 1)
       Identifier t0.c0
   Set
 Identifier Null
