SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 3)
    Identifier start
    Identifier end
    Function maxIntersectionsPosition (children 1)
     ExpressionList (children 2)
      Identifier start
      Identifier end
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier my_events
