Changes

-- 0.1.1 first alpha release

-- 0.1.2

* error are now BDB::Fatal, BDB::Lock (rather than BDBFatal, ...) 
* remove BDBKeyExist : it return Qfalse if it fail, or the value inserted
* #put return the value
* change rb_eFatal in bdb_eFatal
* option for array_base (0 or 1)
* corrected flags27
* support for bt_compare, bt_prefix, dup_compare, h_hash (see func.rb)
* can store nil (like 1.6,  a["aa"] = nil don't delete the key)
* add #dup_count (count), #get_dup (dup) for BDB::Common
* add #partial_clear (same than #clear_partial)
* corrected #put for set_partial
* remove bdb_recno_length (don't do what I want)
* corrected #close (thread_local_aset)
* corrected BDB::Unknown (it created object of class BDB::Unknown)
* remove shift for Common (only for Recno and Queue)
* corrected #length for bdb < 3 with BDB::TXN
* add test for RUNIT (only Btree, Hash, Recno)
* tested with 3.1.17
* add methods fetch, store, reject!, reject, member?, index, indexes (like 1.5)
* add initialize

-- 0.1.3

* Queue pad automatically the value (for put && get)
* partial_get (set) is strange ???
* add Queue#pad
* re_pad return a character (not an int)
* corrected nil for Queue
* add test for Queue
* corrected 2 bugs (thanks Takaaki Tateishi <ttate@jaist.ac.jp>)
   - struct timeval
   - rb_struct_define

-- 0.1.4

* corrected rb_iterate()

-- 0.1.5

* corrected (thanks Phillipe Lucas <philippe.lucas@technologies-gid.com>)
  - db_get_both()
  - flag --disable-thread to compile on some "stupid" system

* add #invert, #clear, #update, #replace

-- 0.1.6

* support for 3.2.9 : Thanks Rick Ohnemus <rjohnemus@systemware-inc.com>
* corrected flags for DUP_SORT
* add BDB::Env.set_flags for 3.2.9
* 3.2.9 : bt_compare, bt_prefix, dup_compare, h_hash take now 3 args

-- 0.1.7

* BDB::Env#remove is now a class method
* corrected Lock for DB < 3
* added Log
* tests for Log
* error BDB::LockError, BDB::LockHeld, BDB::LockGranted, BDB::LockDead


-- 0.1.8

* protected env against GC for Log, Lock
* added BDB::Recnum

-- 0.1.9

* corrected DB_SET_BOTH (Thanks "Peter J. Kernan" <pete@narya.PHYS.cwru.edu>)
* added warning for BDB::Unknown and Recnum, Recno
* corrected re-definition of RECNUM

-- 0.2.0

* better interface with Marshal (experimental)

-- 0.2.1

* new syntax "marshal" => Marshal (or any module with #load, #dump)
* tested with 3.3.11
* txn_prepare take now an extra argument with 3.3.11
* secondary index for 3.3.11 (see #associate)
* partial implementation of #pget

-- 0.2.2

* corrected set_rpc_server for 3.3.11
* added support for bulk retrieval (#each, #each_value, #each_key) 3.3.11

-- 0.2.3

* search libdb3 before libdb (src/extconf.rb) 
         (Thanks "Akinori MUSHA" <knu@iDaemons.org>)
* BDB::Common::remove for >= 3
* BDB::Common::truncate alias of BDB::Common::clear
* BDB::Env#recover && BDB::Txn#discard for >= 3.3.11
* BDB::Common#each_dup, BDB::Common#each_dup_value, BDB::Common#duplicates
* BDB::Common#each_primary, BDB::Common#reverse_each_primary 3.3.11

-- 0.2.4

* delegator also for #each, #each_dup, #duplicates, etc
* #get_dup (without delegator)

-- 0.2.5

* corrected lg_max, lg_bsize (Thanks Joseph McDonald <joe@vpop.net>)
* added Cursor#pget
* added some tests for secondary indexes
* corrected constants

-- 0.2.6

* corrected lock_get (Thanks Darrin Thompson <dthompson@characterlink.net>)
* lock_vec now return always an array with (lockid for GET, nil for PUT)

-- 0.2.7

* corrected an error for Recnum#indexes 
* corrected Recnum#unshift (length)
* corrected Recnum#delete_at
* set_q_extendsize (Queue), set_tx_timestamp
* support for 4.0
* replication (not tested)
* set_{txn,lock,}timeout
* options for Env::begin
* corrected a stupid bug introduced in 0.2.6

-- 0.2.8

* corrected stat for winxx
* accept 'extend Marshal'
* corrected bug with gc (test_dump)
* protected against old class

-- 0.2.9

* stupid bug with free()
* added -R for Solaris 2 (Thanks Amos Gouaux <amos+ruby@utdallas.edu>)

-- 0.3.0

* added --with-uniquename to extconf.rb 
       (Thanks Matt Armstrong <matt@lickey.com>)
* rep_process_message return [code, cdata, envid]
* added Common#filename, Common#database (Common#subname), Env#home
* example for replication
* txn_begin (argv++)
* add flags to Common#stat
* add Common#verify (>= 3.3.11)
* corrected no_thread for Common::open

-- 0.3.1

* added --with-db-version to extconf.rb 
       (Thanks "Akinori MUSHA" <knu@iDaemons.org>)
* patch from "akira yamada" <akira@debian.org> (Thanks)
   - examples/cursor.rb
   - BDB::Queue#stat (-1)
   - test suite : specification of assert was changed
* tests for RUNIT/Test::Unit
* filter function like P language (bdb_{store,fetch}_{key,value})

-- 0.3.2

* stupid bug with GC
* Common#select (1.7.2)
* switch on model allocate/initialize (IDLI)
* ::open == ::new + block
* 1.7.2 Recnum#map, #insert
* first modifications for xdb
* patch for tests (Thanks "WATANABE Hirofumi" <eban@os.rim.or.jp>)
* flatten! ===> txn.begin(a, b, c) {|t, a1, b1, c1| }

-- 0.3.3

* typo in bdb_select (Thanks "Fritz Heinrichmeyer "
                             <fritz.heinrichmeyer@fernuni-hagen.de>)
* support for db-4.1.16
   - set_append_recno
   - cache_priority, cache_priority=
   - set_encrypt
   - dbremove, dbrename
* new BDB::Txn::open_db
* BDB::ENV, BDB::Common : "set_feedback", feedback= for db >= 3.
* documentation : make rd2; make rdoc
* experimental bdbxml for DbXml (not yet released)

--- 0.3.4

* set_rep_limit, set_app_dispatch for db 4.1.16
* BDB::Common::[]
* better (???) interface to transaction for 4.1.16
* Lsn#env
* corrected set_fetch_value
* complete support for AUTO_COMMIT
* added "flags" for #each, #cursor. new #write_cursor 
        (Thanks Darrin Thompson <darrint@progeny.com>)

--- 0.3.5

* INT2NUM(DB_RMW) rather than INT2FIX()
       (Thanks Darrin Thompson <darrint@progeny.com>)

* adapted for 4.1.24 (DB_CURLSN is removed)

--- 0.3.8

* adapted for 1.8.0

--- 0.3.9

* better interface at exit
* dbconfig for <= 2

--- 0.4.0

* adapted for debian (extconf.rb)

--- 0.4.8

* corrected various bug with 1.8.0
* corrected lock_id_free, marshal with recnum
   (Thanks YAEGASHI Takeshi <t@keshi.org>)
   - added method Lockid#close

--- 0.4.9

* adapted (???) for win32
* corrected app_dispatch, env_stat
* corrected #fetch
* corrected Log
* protected internal cursors
* change return value for Queue#push (return indices)
* adapted for 4.2.50
* added Common#conf, Env#conf (4.2.50)
* corrected Common#select
* corrected Log#log_get

--- 0.5.2

* corrected #duplicates and added Btree#{reverse_}each_by_prefix
  (Thanks Satoru Takabayashi <satoru@namazu.org>)

* corrected #begin (flatten!) for 1.9

--- 0.5.3

* compile for 4.3
* BDB::Sequence (not tested)

--- 0.5.5

* store_nil_as_null (see README.en)
* patch bdb_TXN (Thanks akira yamada <akira@debian.org>)