[elephant-devel] secondary indices

[Waldo Rubinstein]

I was able to replicate it under the same environment. Also, I  
received the same error message when executing add-index while  
*appointments* was empty.

I'm fairly new to elephant so I'll try my best to see what's going on.

- Waldo

On Jan 7, 2006, at 1:55 PM, ml13 at onlinehome.de wrote:

> Hi,
>
> while looking at the tutorial, I always get an error while trying  
> to work with secondary indices.
>
> I am doing this on openmcl "Version 1.0 (DarwinPPC32)" with BDB4.3.
>
> It looks like the bdb-indexed-tree does not have enough slots??
>
> Anyway, I am very happy to see that elephant has developed so much!!
>
> 		Kilian Sprotte
>
>
> ELE> (defclass appointment ()
>          ((date :accessor ap-date :initarg :date :type integer)
>           (type :accessor ap-type :initarg :type :type string))
>          (:metaclass persistent-metaclass))
> #<PERSISTENT-METACLASS APPOINTMENT>
>
> ELE> (defparameter *appointments* (with-transaction () (build- 
> indexed-btree s)))
> *APPOINTMENTS*
>
> (add-appointment (encode-universal-time 0 0 0 22 12 2004) "Birthday")
>
> Array index 4 out of bounds for #<SLOT-VECTOR  #x8D6863E> .
>    [Condition of type SIMPLE-ERROR]
>
> Restarts:
>   0: [ABORT-REQUEST] Abort handling SLIME request.
>   1: [ABORT-BREAK] Reset this process
>   2: [ABORT] Kill this process
>
> Backtrace:
>   0: (#<CCL::STANDARD-KERNEL-METHOD SLOT-VALUE-USING-CLASS  
> (STANDARD-CLASS T STANDARD-EFFECTIVE-SLOT-DEFINITION)> #<PERSISTENT- 
> METACLASS BDB-INDEXED-BTREE> '(ADD-APPOINTMENT (ENCODE-UNIVERSAL- 
> TIME 0 0 0 22 12 2004) "Birthday") #<STRING-INPUT-STREAM  #x8D66486>)
>       Locals:
>         CLASS = #<PERSISTENT-METACLASS BDB-INDEXED-BTREE>
>         CCL::SLOT-VECTOR = #<SLOT-VECTOR  #x8D6863E>
>   1: (#<STANDARD-METHOD (SETF GET-VALUE) (T T BDB-INDEXED-BTREE)>  
> #<APPOINTMENT #x8D662CE> 3312658800 #<BDB-INDEXED-BTREE #x8D6862E>)
>       Locals:
>         VALUE = #<APPOINTMENT #x8CABF7E>
>         KEY = 3312658800
>         BT = #<BDB-INDEXED-BTREE #x8CAC106>
>         SC = #<BDB-STORE-CONTROLLER #x8C7E0BE>
>   2: (ADD-APPOINTMENT 3312658800 "Birthday")
>       Locals:
>         DATE = 3312658800
>         TYPE = "Birthday"
>         ENV = #<A Mac Pointer #x180E000>
>         #:G541 = 1
>         #:G543 = NIL
>         #:G540 = #<A Mac Pointer #x309450>
>         *CURRENT-TRANSACTION* = #<A Null Mac Pointer>
>         *AUTO-COMMIT* = T
>         #:G546 = #<BDB-INDEXED-BTREE #x8CAC106>
>       Catch-tags:
>         NIL
>         SLEEPYCAT::TRANSACTION
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