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Diffstat (limited to 'isam/ChangeLog')
| -rw-r--r-- | isam/ChangeLog | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/isam/ChangeLog b/isam/ChangeLog new file mode 100644 index 00000000000..4a9e3e03954 --- /dev/null +++ b/isam/ChangeLog @@ -0,0 +1,186 @@ +2000-04-26 Michael Widenius <monty@mysql.com> + +* Fixed bug when doing read_next after a delete/insert which balanced key + pages (In this case one internal buffer was wrongly reused) + +1999-11-23 Michael Widenius <monty@monty.pp.sci.fi> + +* Changed prefix from ni_ to nisam_ to avoid problems on MacOS X. + +1999-08-17 Michael Widenius <monty@tik.pp.sci.fi> + +* Changed last parameter to mi_open() to be a bit flag instead of an int. + +1998-10-01 Michael Widenius <monty@monty.pp.sci.fi> + +* Fixed bug in key packing when using some USE_STRCOLL character sets. + +Thu Aug 20 23:17:41 1998 Michael Widenius <monty@bitch.pp.sci.fi> + +* isamchk.c: Sometimes isamchk --sort-table caused isamchk to die. + +1998-06-28 Michael Widenius <monty@monty.pp.sci.fi> + +* Fixed some possible race conditions when using with MySQL and + many reopen/close of the same tables under heavy load! +* Changed isamchk to re-pack records when doing a repair to make it more safer. + +Thu Mar 12 21:44:08 1998 Michael Widenius <monty@monty.pp.sci.fi> + +* Added a safty test to _ni_rec_unpack. + +Wed Nov 26 01:52:55 1997 <monty@monty.pp.sci.fi> + +* Fixed small problem when reading delete-marked records with rkey, rnext and + rprev. In normal applications this should never happen. + +Thu Nov 20 14:01:21 1997 <monty@monty.pp.sci.fi> + +* Fixed range key bug when using compressed key where the first part wasn't + compressed. +* Converted everything to use prototypes. + +Mon Sep 29 13:16:27 1997 <monty@monty.pp.sci.fi> + +* Fixed problem with isamchk and compressed records files with record_reflength + < 4 (Gave wrong key when using isamchk -rq). + +Fri Sep 26 16:06:37 1997 <monty@monty.pp.sci.fi> + +* Fixed bug in range calculation. + +Thu Aug 14 14:44:33 1997 <monty@monty.pp.sci.fi> + +* Removed a couple of unnecessary seeks from 'delete static record' + +Tue Jul 1 22:04:16 1997 <monty@monty.pp.sci.fi> + +* Added checking of 'wrong packed records' when using 'isamchk -e' or + isamchk -ro. + +Fri Feb 7 22:22:28 1997 Michael Widenius <monty@bitch.sci.fi> + +* Fixed use of packed tables with threads (One static variable left) + +Thu Jan 23 09:05:22 1997 Michael Widenius <monty@bitch.sci.fi> + +* Changed create to detect keys > 127 and not pack them. Now one can + define keys with a length of up to (nisam_block_size-18)/2 + by changeing N_MAX_KEY_LENGTH. + +Fri Jan 10 21:01:44 1997 Michael Widenius <monty@bitch.sci.fi> + +* added signed chars as key type. + +Fri Apr 26 14:31:05 1996 Michael Widenius <monty@bitch.clinet.fi (Michael Widenius)> + +* create.c: All keyfile blocks are now IO_SIZE big (for better keycashing). + +Tue Mar 12 22:42:52 1996 Michael Widenius <monty@bitch.clinet.fi (Michael Widenius)> + +* isamchk.c: Changed to print info if system table +* write.c: Don't allow more than 1 record in system table. + +Fri Feb 2 16:40:32 1996 Michael Widenius <monty@bitch.clinet.fi (Michael Widenius)> + +* isamchk.c; Check that delete-link-chain is ok before trying to delete with 'q'. + +Thu Jan 11 13:21:23 1996 Michael Widenius <monty@bitch.clinet.fi (Michael Widenius)> + +* All same isam files now shares a structure to allow many opens off the same + file + +Sat Nov 25 12:33:53 1995 Michael Widenius <monty@bitch.clinet.fi (Michael Widenius)> + +* All functions now used my_errno instead of errno + +Mon Oct 23 12:32:02 1995 Michael Widenius <monty@bitch.clinet.fi (Michael Widenius)> + +* isamchk.c: Don't print that database should be fixed on automatic rep. + +Sun Aug 27 20:13:56 1995 Michael Widenius <monty@bitch.analytikerna.se (Michael Widenius)> + +* _dynrec.c added flush_io_cash() if someone did a read when using + WRITE CASHING. + +Thu Apr 20 01:41:24 1995 Michael Widenius (monty@bitch) + +* fixed errno when got error of 'key-not-found' when updateing or + deleting record. + +Tue Jan 17 19:37:48 1995 Michael Widenius (monty@bitch) + +* isamchk can now unpack databases. +* prolinted all files. + +Fri May 27 15:01:06 1994 Michael Widenius (monty@bitch) + +* Don't lock packed databases. + +Sat Apr 16 22:41:23 1994 Michael Widenius (monty@bitch) + +* Added new function read_rsame_with_pos. + +Wed Mar 30 15:52:19 1994 Michael Widenius (monty@bitch) + +* Added creation and recover date to indexfile and isamchk. + +Sat Mar 26 15:03:37 1994 Michael Widenius (monty@bitch) + +* change is_panic() to close all files on ha_panic(write) on systems + (VMS) with can't open one file twice. + +Fri Feb 4 21:09:56 1994 Michael Widenius (monty@bitch) + +* READ_CASH on packed files now makes them mem-mapped if possibly + +Sat Sep 18 14:56:32 1993 Michael Widenius (monty at bitch) + +* changed _search to use pointer to buffer when reading keys. + +Mon Aug 16 19:45:29 1993 Michael Widenius (monty at bitch) + +* isamchk and packisam resolves symbolic links before file is used. + This forces temp-files on same disk as orginal file and rename + of temp-files dosen't destroy symbolic links. + +Mon May 31 18:26:08 1993 Michael Widenius (monty at bitch) + +* Added crc-check of records when packing for safe test if pack ok. + +Tue Mar 2 19:16:00 1993 Michael Widenius (monty@bitch) + +* Added logging of records with ni_log(). + +Fri Jan 29 00:56:58 1993 Michael Widenius (monty@bitch) + +* Fixed bug in _read_rnd_static_record ; A lock was made for + each record even if it was in cash. + +Sun Nov 15 12:51:36 1992 Michael Widenius (monty@bitch) + +* last change breaked _dynrec, when not compileing with dbug. + +Fri Nov 6 03:46:38 1992 Michael Widenius (monty@bitch) + +* Fixed bugg when using packed records and reclength < 8 byte. + +Wed Oct 28 22:23:32 1992 Michael Widenius (monty@bitch) + +* Changed _cash.c to use io_cash to allow use of aioread. + +Fri Oct 23 00:45:53 1992 Michael Widenius (monty@bitch) + +* Added MY_WAIT_IF_FULL to pack_isam. + +Sat Oct 17 14:51:15 1992 Michael Widenius (monty@bitch) + +* Added use of subset of keys (isamchk -k#) + +Mon Oct 5 21:53:18 1992 Michael Widenius (monty@bitch) + +* Remove reloc of database ; Gives only problems with isamchk. + +Mon Aug 17 03:17:09 1992 Michael Widenius (monty@bitch) + +* Changed isam to use io_cash instead of rec_cash |