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Commit Graph

15 Commits

Author SHA1 Message Date
robocop
d74438baed Fix the discordant data types between flags and the vars used to work with them (really dangerous if the flag is USHORT and you hold it in a UCHAR). Also, get rid of some debris of the uppercased typedefs. 2006-04-19 07:10:53 +00:00
arnobrinkman
17f0403f4c Final ODS index structure change 2004-11-18 23:00:20 +00:00
skidder
02a0915156 Teach engine to work with larger record numbers - 64-bit internally, 40-bit externally 2004-09-28 06:28:38 +00:00
arnobrinkman
3a5cec7e97 1) Add filename and linenumber to loginformation for ERR_BUGCHECK
2) Fix some index bugs and little refactoring
2004-09-24 00:11:32 +00:00
brodsom
75a0483d75 -Comment some common.h unused macros
-Replace VA_START macro with va_start function (it was already some places where it is not used)
2004-05-23 23:28:06 +00:00
brodsom
2f4865a195 Replace defines for constants 2004-04-29 14:51:02 +00:00
robocop
1824343930 Cleanup.
Fixed a linking error with MSVC6, too.
2004-03-28 09:10:30 +00:00
alexpeshkoff
7007d6f2a4 1. introduced Jrd and Ods namespaces
2. cleanup of blk* request conversions
3. fixed memory allocation in Execute Statement
2004-03-20 14:57:40 +00:00
robocop
2ab1f94dd2 Cleanup
Some minor corrections
Second step to rename
2004-03-11 05:04:26 +00:00
arnobrinkman
9efc5a488b some optimization in index-stuff 2004-03-07 21:50:53 +00:00
arnobrinkman
9ddf4b9450 Use compressed index-entries.
This will save 2 bytes on every duplicate entry and pagenumber / recordnumber are stored by 7-bits as needed.
2004-02-25 22:14:19 +00:00
robocop
5c3c8abd9a Big cleanup.
God have pity on platform maintainers.
I only can compile/test Win32; sorry, folks.
2004-02-20 06:43:27 +00:00
robocop
663e3b16e7 Cleanup 2004-02-02 11:02:12 +00:00
robocop
bc4e1d94ac constness fun 2003-12-03 08:44:28 +00:00
arnobrinkman
9ebf93b7b9 Enhanced Index Structure.
1) NULLs on top when sorting on ASC index, DESC stays the same.
2) Support for larger index lengths, can be up to 1/4 page size.
3) Store record-number on non-leafpages for faster lookup in many duplicates.
4) Jump-nodes for faster key-lookup in index on larger page-sizes.
5) Segment selectivity calculation added.
2003-12-01 10:25:41 +00:00