New patches: [Call SLOT-UNBOUND instead of signaling UNBOUND-SLOT. Provided a default method of SLOT-UNBOUND for persistent metaclasses that makes already instantiated objects catch up to slot additions by assigning the initform. Added a test named SLOT-UNBOUND for this. polzer@gnu.org**20080403110230] { hunk ./src/db-bdb/bdb-slots.lisp 39 - #+cmu - (error 'unbound-slot :instance instance :slot name) - #-cmu - (error 'unbound-slot :instance instance :name name))))) + (unbound-slot (class-of instance) instance name))))) hunk ./src/db-clsql/sql-controller.lisp 775 - (error 'unbound-slot :instance instance :name name)))) + (slot-unbound (class-of instance) instance name)))) hunk ./src/db-postmodern/pm-controller.lisp 281 - (error 'unbound-slot :instance instance :name name))))) + (slot-unbound (class-of instance) instance name))))) hunk ./src/elephant/metaclasses.lisp 110 + + +;; handle new slots in already existing instances +(defmethod initform-for ((class class) (slot-name symbol)) + (dolist (sd (class-slots class)) + (when (eq slot-name (slot-definition-name sd)) + (print (slot-definition-initform sd))))) + +(defmethod initform-for ((class-name symbol) (slot-name symbol)) + (initform-for (find-class class-name) slot-name)) + +(defmethod slot-unbound ((class persistent-metaclass) instance slot-name) + (setf (slot-value instance slot-name) (initform-for class slot-name)) + instance) + hunk ./tests/mop-tests.lisp 258 +(deftest slot-unbound + (progn + (defclass pineapple () () + (:metaclass persistent-metaclass)) + (let ((fruit (make-instance 'pineapple))) + (defclass pineapple () + ((tree :initform 1)) + (:metaclass persistent-metaclass)) + (values (slot-value fruit 'tree)))) + 1) + } Context: [DB-POSTMODERN: support transaction retries; handle deadlock; add savepoint utility functions; add warnings to help debugging problematic conditions. polzer@gnu.org**20080306124528] [added BORDEAUX-THREADS dependency and changed PM controller to use it instead of SB-THREAD stuff. polzer@gnu.org**20080306124512] [added concurrency test cases. polzer@gnu.org**20080306124407] [DB-POSTMODERN: reap old connections when a new one is requested. polzer@gnu.org**20080227150322] [Check for unbound slot; potential fix for a compiler error eslick@common-lisp.net**20080226195839] [Fix test dependence for ff-index-test eslick@common-lisp.net**20080226151654] [Improve berkeley DB version agnostic code eslick@common-lisp.net**20080226151453 Added an error message to configure my-config.sexp and made sure we load it directly from my-config.sexp so that we get it right at load time. Prior patch didn't override default until after load time. ] [Support for multiple BDB versions eslick@common-lisp.net**20080226150114] [db-bdb updated to BerkeleyDB 4.6 kazennikov@gmail.com**20071230140731 Changed only BDB constants as upgrade 4.5 -> 4.6 they were changed. A kind of hack perhaps. But it works. The testing was not excessive, but it works well for my project. ] [add test for STRING types (as opposed to SIMPLE-STRING types) polzer@gnu.org**20080222081256] [Refactor UTF{16,32}LE serializers. polzer@gnu.org**20080222084824] [Enable multiple process connections to a BDB data-store via DB_REGISTER option eslick@common-lisp.net**20080225222713] [Enable multi-store indexed classes eslick@common-lisp.net**20080223184504] [Change semantics of transaction :retry-count from tries to retries eslick@common-lisp.net**20080221031015] [Minor edits, fixed a comment, fixed a db-lisp out of date error eslick@common-lisp.net**20080221024151] [Alex's patch for 8.3 read@robertlread.net**20080217223512 I entered here the patch from Alex of 2088/02/16 which apparently makes this compatible with Postgres 8.3. It is green for me on all tests on Posgres 8.1, so I am committing it. ] [mtype change in dcm read@robertlread.net**20080215135054] [moved cache-instance into initial-persistent-setup alex.mizrahi@gmail.com**20080120142436 because it was bypassed by recreate-instance otherwise ] [accessor name in tests change alex.mizrahi@gmail.com**20080116222405] [db-postmodern: pm-btree initialization fixed alex.mizrahi@gmail.com**20080116222316] [recreate-instance stuff improved alex.mizrahi@gmail.com**20080116220138] [db-postmodern: removed specialized map-index alex.mizrahi@gmail.com**20080107134012 because pure cursor version works fine and is more robust ] [cursor-duplicate removed from db-postmodern Henrik Hjelte*-20071124163701] [db-postmodern fix map-index optimization bug Henrik Hjelte **20080104151644] [db-postmodern: cursors re-implemented alex.mizrahi@gmail.com**20071215191805] [controller-doc-improvement read@robertlread.net**20080210155716] [tutorial read@robertlread.net**20080203161532] [non-keyword-accessors sross@common-lisp.net**20080113173616 allows lispworks to run tests. ] [function-call-key-form sross@common-lisp.net**20080113173547] [documentation type fix read@robertlread.net**20080111151124] [Fix the use of internal symbol of sb-kernel in memutils Leonardo Varuzza **20071230000120 memutil.lisp use the functions sb-kernel::copy-*-from-system-area, which aren't exported in the latest version of sbcl. Fix it adding the :: when appropriate ] [db-bdb bugfix: when bdb key comparison compared only the first half of utf16 strings kazennikov@gmail.com**20071230141055] [Fix instance deserialization to bypass initialization protocol sross@common-lisp.net*-20071214141938] [db-postmodern: optimized map-index for -by-value case alex.mizrahi@gmail.com**20071207195402] [db-postmodern: optimized form-slot-key for persistent-slot-reader alex.mizrahi@gmail.com**20071207200835 it uses SBCL internal function now, for other implementation it's less optimized. ] [db-postmodern: small example update alex.mizrahi@gmail.com**20071207200630] [added sh script for flushing logs sample alex.mizrahi@gmail.com**20070920095806] [db-postmodern removed possiblity of using NIL as a key in btrees Henrik Hjelte**20071124163828] [cursor-duplicate removed from db-postmodern Henrik Hjelte**20071124163701] [removed a little compiler warning (typo) Henrik Hjelte**20071122151929] [remove kind-hints parameter from add-index Henrik Hjelte**20071122151046 Probably a coming feature from Ian, but right now it breaks the generic function add-index and thus postmodern, so I removed it for now. ] [Ensure set-db-synch is defined before pset is loaded sross@common-lisp.net**20071214145041] [Fix instance deserialization to bypass initialization protocol sross@common-lisp.net**20071214141938] [Fix to from-end traversal of new map-index eslick@common-lisp.net**20071130223524] [New map-index implementation eslick@common-lisp.net**20071130222620] [Cheaper get-instance-by-value eslick@common-lisp.net**20071130222520] [TAG ELEPHANT-0-9-1 ieslick@common-lisp.net**20071116153634] Patch bundle hash: 5d3c54c68129d17fecbd3c7b53704df3081b1442