- 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