SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Literal \'ABA\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier sequence
   ExpressionList (children 1)
    Identifier userID
   Function sequenceMatch (children 2)
    ExpressionList (children 4)
     Function toDateTime (children 1)
      ExpressionList (children 1)
       Identifier EventTime
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier eventType
       Literal \'A\'
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier eventType
       Literal \'B\'
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier eventType
       Literal \'A\'
    ExpressionList (children 1)
     Literal \'(?1).*(?2).*(?3)\'