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19 commits

Author SHA1 Message Date
marko
11ff89d994 branches/zip: Add @file comments, and convert decorative
/*********************************
comments to Doxygen /** style like this:
/*****************************//**

This conversion was performed by the following command:

perl -i -e 'while(<ARGV>){if (m|^/\*{30}\**$|) {
s|\*{4}$|//**| if ++$com>1; $_ .= "\@file $ARGV\n" if $com==2}
print; if(eof){$.=0;undef $com}}' */*[ch] include/univ.i
2009-05-25 09:52:29 +00:00
marko
e49dee377b branches/zip: Convert the function comments to Doxygen format.
This patch was created by running the following commands:

for i in */*[ch]; do doxygenify.pl $i; done
perl -i -pe 's#\*{3} \*/$#****/#' */*[ch]

where doxygenify.pl is
https://svn.innodb.com/svn/misc/trunk/tools/doxygenify.pl r510

Verified the consistency as follows:

(0) not too many /* in: */ or /* out: */ comments left in the code:
grep -l '/\*\s*\(in\|out\)[,:/]' */*[ch]

(1) no difference when ignoring blank lines, after stripping all
C90-style /* comments */, including multi-line ones, before and after
applying this patch:

perl -i -e 'undef $/;while(<ARGV>){s#/\*(.*?)\*/##gs;print}' */*[ch]
diff -I'^\s*$' --exclude .svn -ru TREE1 TREE2

(2) after stripping @return comments and !<, generated a diff and omitted
the hunks where /* out: */ function return comments were removed:

perl -i -e'undef $/;while(<ARGV>){s#!<##g;s#\n\@return\t.*?\*/# \*/#gs;print}'\
 */*[ch]
svn diff|
perl -e 'undef $/;$_=<>;s#\n-\s*/\* out[:,]([^\n]*?)(\n-[^\n]*?)*\*/##gs;print'

Some unintended changes were left.  These will be removed in a
subsequent patch.
2009-05-25 05:30:14 +00:00
marko
e9a3aa18c8 branches/zip: Introduce the logical type names trx_id_t, roll_ptr_t,
and undo_no_t. Each type is still defined as dulint.

This is an initial step towards replacing dulint with a 64-bit data type.
Because modern compilers have no trouble supporting 64-bit arithmetics
even on 32-bit targets, the dulint struct is a relic that should go.

The last remaining major use of dulint is dictionary IDs
(table, index, and row ids).

rb://114 approved by Sunny Bains
2009-04-23 05:32:36 +00:00
marko
d90bea085a branches/zip: Remove unneeded definitions and dependencies
from UNIV_HOTBACKUP builds.
2009-03-23 14:21:34 +00:00
vasil
600b41888d branches/zip:
* Remove old Innobase copyright lines from C source files
* Add a reference to the GPLv2 license as recommended by the lawyers
at Oracle Legal

[Step 20/28]
2009-02-17 09:43:50 +00:00
marko
d9317eb699 branches/zip: Non-functional change:
buf_block_dbg_add_level(block, level): Define as an empty macro when
UNIV_SYNC_DEBUG is not defined.  Remove #ifdef UNIV_SYNC_DEBUG around
all invocations.
2008-09-22 06:59:58 +00:00
marko
0106316096 branches/zip: Add explicit type casts to *.ic, because C++ does not allow
implicit type conversion from void*.  Inlining is enabled in ha_innodb.cc
since r1587.
2007-08-01 10:38:07 +00:00
marko
fff329cd3d branches/zip: Remove the fil_space_get_zip_size() call from
buf_page_get_gen().  This saves one mutex operation per block request.

buf_page_get_gen(), various macros and functions: Add parameter zip_size.

btr_node_ptr_get_child(): Add parameter index.

fil_space_get_latch(): Add optional output parameter zip_size.

fil_space_get_zip_size(): Return 0 for space id==0, because the
system tablespace is never compressed.

fsp_header_init(): Remove the parameter zip_size.

ibuf_free_excess_pages(): Remove the parameter zip_size.

trx_rseg_t, trx_undo_t: Add field zip_size.

xdes_lst_get_next(): Remove, unused.
2007-01-18 09:59:00 +00:00
marko
5f877224a4 branches/zip: Add const qualifiers to some read-only byte* and rec_t*
parameters of some functions.
2006-10-20 13:50:40 +00:00
marko
c755e88727 branches/zip: Reduce the number of buf_block_align() calls.
btr_block_get(): New function to return buf_block_t.

btr_page_alloc(), buf_page_get_release_on_io(), buf_page_get_gen(),
buf_page_create(), fseg_create(), fseg_create_general(): Return buf_block_t.

buf_page_get_known_nowait(): Expect buf_block_t instead of buf_frame_t.

buf_frame_get_newest_modification(): Replace with
buf_block_get_newest_modification().

buf_page_dbg_add_level(): Replace with buf_block_dbg_add_level().

buf_block_get_zip_size(): New function.

buf_block_get_page_zip(): Reintroduce.

recv_recover_page(): Replace page, space, page_no with block.

ibuf_bitmap_page_init(): Replace page, zip_size with block.

ibuf_parse_bitmap_init(): Remove the parameter zip_size.

btr_search_drop_page_hash_index(): Replace page with block.
2006-10-12 11:05:22 +00:00
marko
d61d296ccd branches/zip: Replace buf_frame_get_page_no() and buf_frame_get_space_id()
with page_get_page_no() and page_get_space_id().  We want to avoid
buf_block_align() calls, and the page_no and space_id are now stamped
on the pages early on.
2006-10-12 07:02:36 +00:00
marko
3fffefd3d6 branches/zip: Replace buf_frame_align() with page_align(), page_offset(),
ut_align_down(), or ut_align_offset().
2006-10-09 16:22:47 +00:00
marko
64f3cee67f branches/zip: Merge revisions 720:765 from trunk and reindent the code
as per revisions r763:765.
2006-08-29 09:30:31 +00:00
marko
a013fd9c49 branches/zip: Allow the code to be built with function inlining enabled.
page0page.h: Add #include "page0zip.h"

page_dir_slot_get_rec(): Avoid void* arithmetics.

trx0undo.ic, trx0sys.ic: Remove unnecessary #include "page0zip.h"

page_zip_write_header(): Move prototype from page0types.h to page0zip.h
2006-08-14 08:25:46 +00:00
marko
f40121415d branches/zip: Merge revisions 200:236 from trunk. 2006-02-23 19:25:29 +00:00
marko
6ce8427cb8 branches/zip: Merge revisions 79:200 from trunk. 2006-02-17 14:19:39 +00:00
marko
062c64e87e branches/zip: Prepare for in-place updates of B-tree node pointers,
BLOB pointers, trx_id, and roll_ptr.

btr_empty(), btr_create(), page_create(): Add parameter "index", as some
index information will be encoded on the compressed page.

Define REC_NODE_PTR_SIZE as 4.

Allow btr_page_reorganize() and btr_page_reorganize_low() to fail.

Define the error code DB_ZIP_OVERFLOW.

Make row_ins_index_entry_low() static.

page0zip: Encode the index, log reorganized records, and store uncompressed
fields separately from the compressed data stream.
2006-02-10 15:06:17 +00:00
marko
88e6d6863d branches/zip:
Initial import of the zip-like compression of B-tree pages.
2005-10-27 11:48:10 +00:00
osku
c307820962 Import 5.0 code. 2005-10-27 07:29:40 +00:00