11.84 -> 1.85 2 recno: #ifdef out use of mmap, it's not portable enough. 3 41.83 -> 1.84 Thu Aug 18 15:46:07 EDT 1994 5 recno: Rework fixed-length records so that closing and reopening 6 the file now works. Pad short records on input. Never do 7 signed comparison in recno input reading functions. 8 91.82 -> 1.83 Tue Jul 26 15:33:44 EDT 1994 10 btree: Rework cursor deletion code yet again; bugs with 11 deleting empty pages that only contained the cursor 12 record. 13 141.81 -> 1.82 Sat Jul 16 11:01:50 EDT 1994 15 btree: Fix bugs introduced by new cursor/deletion code. 16 Replace return kbuf/dbuf with real DBT's. 17 181.80 -> 1.81 19 btree: Fix bugs introduced by new cursor/deletion code. 20 all: Add #defines for Purify. 21 221.79 -> 1.80 Wed Jul 13 22:41:54 EDT 1994 23 btree Change deletion to coalesce empty pages. This is a major 24 change, cursors and duplicate pages all had to be reworked. 25 Return to a fixed stack. 26 recno: Affected by cursor changes. New cursor structures should 27 permit multiple cursors in the future. 28 291.78 -> 1.79 Mon Jun 20 17:36:47 EDT 1994 30 all: Minor cleanups of 1.78 for porting reasons; only 31 major change was inlining check of NULL pointer 32 so that __fix_realloc goes away. 33 341.77 -> 1.78 Thu Jun 16 19:06:43 EDT 1994 35 all: Move "standard" size typedef's into db.h. 36 371.76 -> 1.77 Thu Jun 16 16:48:38 EDT 1994 38 hash: Delete __init_ routine, has special meaning to OSF 2.0. 39 401.74 -> 1.76 41 all: Finish up the port to the Alpha. 42 431.73 -> 1.74 44 recno: Don't put the record if rec_search fails, in rec_rdelete. 45 Create fixed-length intermediate records past "end" of DB 46 correctly. 47 Realloc bug when reading in fixed records. 48 all: First cut at port to Alpha (64-bit architecture) using 49 4.4BSD basic integral types typedef's. 50 Cast allocation pointers to shut up old compilers. 51 Rework PORT directory into OS/machine directories. 52 531.72 -> 1.73 54 btree: If enough duplicate records were inserted and then deleted 55 that internal pages had references to empty pages of the 56 duplicate keys, the search function ended up on the wrong 57 page. 58 591.7 -> 1.72 12 Oct 1993 60 hash: Support NET/2 hash formats. 61 621.7 -> 1.71 16 Sep 1993 63 btree/recno: 64 Fix bug in internal search routines that caused 65 return of invalid pointers. 66 671.6 -> 1.7 07 Sep 1993 68 hash: Fixed big key overflow bugs. 69 test: Portability hacks, rewrite test script, Makefile. 70 btree/recno: 71 Stop copying non-overflow key/data pairs. 72 PORT: Break PORT directory up into per architecture/OS 73 subdirectories. 74 751.5 -> 1.6 06 Jun 1993 76 hash: In PAIRFITS, the first comparison should look at (P)[2]. 77 The hash_realloc function was walking off the end of memory. 78 The overflow page number was wrong when bumping splitpoint. 79 801.4 -> 1.5 23 May 1993 81 hash: Set hash default fill factor dynamically. 82 recno: Fixed bug in sorted page splits. 83 Add page size parameter support. 84 Allow recno to specify the name of the underlying btree; 85 used for vi recovery. 86 btree/recno: 87 Support 64K pages. 88 btree/hash/recno: 89 Provide access to an underlying file descriptor. 90 Change sync routines to take a flag argument, recno 91 uses this to sync out the underlying btree. 92 931.3 -> 1.4 10 May 1993 94 recno: Delete the R_CURSORLOG flag from the recno interface. 95 Zero-length record fix for non-mmap reads. 96 Try and make SIZE_T_MAX test in open portable. 97 981.2 -> 1.3 01 May 1993 99 btree: Ignore user byte-order setting when reading already 100 existing database. Fixes to byte-order conversions. 101 1021.1 -> 1.2 15 Apr 1993 103 No bug fixes, only compatibility hacks. 104