SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 3)
    Identifier b
    Identifier c
    Function count (children 1)
     ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t_apply_patches
   ExpressionList (children 2)
    Identifier b
    Identifier c
   ExpressionList (children 2)
    OrderByElement (children 1)
     Identifier b
    OrderByElement (children 1)
     Identifier c
