xref: /dragonfly/lib/libc/db/changelog (revision 86d7f5d3)
1*86d7f5d3SJohn Marino1.84 -> 1.85
2*86d7f5d3SJohn Marino	recno:	#ifdef out use of mmap, it's not portable enough.
3*86d7f5d3SJohn Marino
4*86d7f5d3SJohn Marino1.83 -> 1.84	Thu Aug 18 15:46:07 EDT 1994
5*86d7f5d3SJohn Marino	recno:	Rework fixed-length records so that closing and reopening
6*86d7f5d3SJohn Marino		the file now works.  Pad short records on input.  Never do
7*86d7f5d3SJohn Marino		signed comparison in recno input reading functions.
8*86d7f5d3SJohn Marino
9*86d7f5d3SJohn Marino1.82 -> 1.83	Tue Jul 26 15:33:44 EDT 1994
10*86d7f5d3SJohn Marino	btree:	Rework cursor deletion code yet again; bugs with
11*86d7f5d3SJohn Marino		deleting empty pages that only contained the cursor
12*86d7f5d3SJohn Marino		record.
13*86d7f5d3SJohn Marino
14*86d7f5d3SJohn Marino1.81 -> 1.82	Sat Jul 16 11:01:50 EDT 1994
15*86d7f5d3SJohn Marino	btree:	Fix bugs introduced by new cursor/deletion code.
16*86d7f5d3SJohn Marino		Replace return kbuf/dbuf with real DBT's.
17*86d7f5d3SJohn Marino
18*86d7f5d3SJohn Marino1.80 -> 1.81
19*86d7f5d3SJohn Marino	btree:	Fix bugs introduced by new cursor/deletion code.
20*86d7f5d3SJohn Marino	all:	Add #defines for Purify.
21*86d7f5d3SJohn Marino
22*86d7f5d3SJohn Marino1.79 -> 1.80	Wed Jul 13 22:41:54 EDT 1994
23*86d7f5d3SJohn Marino	btree	Change deletion to coalesce empty pages.  This is a major
24*86d7f5d3SJohn Marino		change, cursors and duplicate pages all had to be reworked.
25*86d7f5d3SJohn Marino		Return to a fixed stack.
26*86d7f5d3SJohn Marino	recno:	Affected by cursor changes.  New cursor structures should
27*86d7f5d3SJohn Marino		permit multiple cursors in the future.
28*86d7f5d3SJohn Marino
29*86d7f5d3SJohn Marino1.78 -> 1.79	Mon Jun 20 17:36:47 EDT 1994
30*86d7f5d3SJohn Marino	all:	Minor cleanups of 1.78 for porting reasons; only
31*86d7f5d3SJohn Marino		major change was inlining check of NULL pointer
32*86d7f5d3SJohn Marino		so that __fix_realloc goes away.
33*86d7f5d3SJohn Marino
34*86d7f5d3SJohn Marino1.77 -> 1.78	Thu Jun 16 19:06:43 EDT 1994
35*86d7f5d3SJohn Marino	all:	Move "standard" size typedef's into db.h.
36*86d7f5d3SJohn Marino
37*86d7f5d3SJohn Marino1.76 -> 1.77	Thu Jun 16 16:48:38 EDT 1994
38*86d7f5d3SJohn Marino	hash:	Delete __init_ routine, has special meaning to OSF 2.0.
39*86d7f5d3SJohn Marino
40*86d7f5d3SJohn Marino1.74 -> 1.76
41*86d7f5d3SJohn Marino	all:	Finish up the port to the Alpha.
42*86d7f5d3SJohn Marino
43*86d7f5d3SJohn Marino1.73 -> 1.74
44*86d7f5d3SJohn Marino	recno:	Don't put the record if rec_search fails, in rec_rdelete.
45*86d7f5d3SJohn Marino		Create fixed-length intermediate records past "end" of DB
46*86d7f5d3SJohn Marino		correctly.
47*86d7f5d3SJohn Marino		Realloc bug when reading in fixed records.
48*86d7f5d3SJohn Marino	all:	First cut at port to Alpha (64-bit architecture) using
49*86d7f5d3SJohn Marino		4.4BSD basic integral types typedef's.
50*86d7f5d3SJohn Marino		Cast allocation pointers to shut up old compilers.
51*86d7f5d3SJohn Marino		Rework PORT directory into OS/machine directories.
52*86d7f5d3SJohn Marino
53*86d7f5d3SJohn Marino1.72 -> 1.73
54*86d7f5d3SJohn Marino	btree:	If enough duplicate records were inserted and then deleted
55*86d7f5d3SJohn Marino		that internal pages had references to empty pages of the
56*86d7f5d3SJohn Marino		duplicate keys, the search function ended up on the wrong
57*86d7f5d3SJohn Marino		page.
58*86d7f5d3SJohn Marino
59*86d7f5d3SJohn Marino1.7  -> 1.72	12 Oct 1993
60*86d7f5d3SJohn Marino	hash:	Support NET/2 hash formats.
61*86d7f5d3SJohn Marino
62*86d7f5d3SJohn Marino1.7  -> 1.71	16 Sep 1993
63*86d7f5d3SJohn Marino	btree/recno:
64*86d7f5d3SJohn Marino		Fix bug in internal search routines that caused
65*86d7f5d3SJohn Marino		return of invalid pointers.
66*86d7f5d3SJohn Marino
67*86d7f5d3SJohn Marino1.6  -> 1.7	07 Sep 1993
68*86d7f5d3SJohn Marino	hash:	Fixed big key overflow bugs.
69*86d7f5d3SJohn Marino	test:	Portability hacks, rewrite test script, Makefile.
70*86d7f5d3SJohn Marino	btree/recno:
71*86d7f5d3SJohn Marino		Stop copying non-overflow key/data pairs.
72*86d7f5d3SJohn Marino	PORT:	Break PORT directory up into per architecture/OS
73*86d7f5d3SJohn Marino		subdirectories.
74*86d7f5d3SJohn Marino
75*86d7f5d3SJohn Marino1.5  -> 1.6	06 Jun 1993
76*86d7f5d3SJohn Marino	hash:	In PAIRFITS, the first comparison should look at (P)[2].
77*86d7f5d3SJohn Marino		The hash_realloc function was walking off the end of memory.
78*86d7f5d3SJohn Marino		The overflow page number was wrong when bumping splitpoint.
79*86d7f5d3SJohn Marino
80*86d7f5d3SJohn Marino1.4  -> 1.5	23 May 1993
81*86d7f5d3SJohn Marino	hash:	Set hash default fill factor dynamically.
82*86d7f5d3SJohn Marino	recno:	Fixed bug in sorted page splits.
83*86d7f5d3SJohn Marino		Add page size parameter support.
84*86d7f5d3SJohn Marino		Allow recno to specify the name of the underlying btree;
85*86d7f5d3SJohn Marino			used for vi recovery.
86*86d7f5d3SJohn Marino	btree/recno:
87*86d7f5d3SJohn Marino		Support 64K pages.
88*86d7f5d3SJohn Marino	btree/hash/recno:
89*86d7f5d3SJohn Marino		Provide access to an underlying file descriptor.
90*86d7f5d3SJohn Marino		Change sync routines to take a flag argument, recno
91*86d7f5d3SJohn Marino			uses this to sync out the underlying btree.
92*86d7f5d3SJohn Marino
93*86d7f5d3SJohn Marino1.3  -> 1.4	10 May 1993
94*86d7f5d3SJohn Marino	recno:	Delete the R_CURSORLOG flag from the recno interface.
95*86d7f5d3SJohn Marino		Zero-length record fix for non-mmap reads.
96*86d7f5d3SJohn Marino		Try and make SIZE_T_MAX test in open portable.
97*86d7f5d3SJohn Marino
98*86d7f5d3SJohn Marino1.2  -> 1.3	01 May 1993
99*86d7f5d3SJohn Marino	btree:	Ignore user byte-order setting when reading already
100*86d7f5d3SJohn Marino		existing database.  Fixes to byte-order conversions.
101*86d7f5d3SJohn Marino
102*86d7f5d3SJohn Marino1.1  -> 1.2	15 Apr 1993
103*86d7f5d3SJohn Marino		No bug fixes, only compatibility hacks.
104