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13 commits

Author SHA1 Message Date
marko
d118d29eb3 branches/innodb+: Merge revisions 4006:4060 from branches/zip:
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  r4008 | vasil | 2009-01-20 17:01:08 +0200 (Tue, 20 Jan 2009) | 4 lines

  branches/zip:

  Add ChangeLog entries for the bugfixes in r4004 and r4005.

  ------------------------------------------------------------------------
  r4027 | marko | 2009-01-23 11:04:49 +0200 (Fri, 23 Jan 2009) | 1 line

  branches/zip: Remove some redundant #include statements.
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  r4028 | marko | 2009-01-23 11:26:10 +0200 (Fri, 23 Jan 2009) | 13 lines

  branches/zip: Enclose some more unused code in #ifdef UNIV_LOG_ARCHIVE.
  This will help trim the dependencies of InnoDB Hot Backup.

  recv_recovery_from_checkpoint_start(): Rename to
  recv_recovery_from_checkpoint_start_func(), and remove the two first
  parameters unless UNIV_LOG_ARCHIVE is defined.  Define and use
  the auxiliary macros TYPE_CHECKPOINT and LIMIT_LSN in the function.

  struct recv_sys_struct: Remove archive_group unless UNIV_LOG_ARCHIVE
  is defined.

  Do not define LOG_ARCHIVE unless UNIV_LOG_ARCHIVE is defined.
  ------------------------------------------------------------------------
  r4029 | marko | 2009-01-23 14:07:38 +0200 (Fri, 23 Jan 2009) | 1 line

  branches/zip: Remove some redundant #include directives.
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  r4030 | marko | 2009-01-23 15:31:36 +0200 (Fri, 23 Jan 2009) | 2 lines

  branches/zip: buf_page_get_gen(): Remove the unused mode BUF_GET_NOWAIT.
  This was noticed while investigating Issue #160.
  ------------------------------------------------------------------------
  r4033 | marko | 2009-01-23 15:49:04 +0200 (Fri, 23 Jan 2009) | 16 lines

  branches/zip: Merge revisions 4005:4032 from branches/5.1:

    ------------------------------------------------------------------------
    r4032 | marko | 2009-01-23 15:43:51 +0200 (Fri, 23 Jan 2009) | 10 lines

    branches/5.1: Merge r4031 from branches/5.0:

    btr_search_drop_page_hash_when_freed(): Check if buf_page_get_gen()
    returns NULL.  The page may have been evicted from the buffer pool
    between buf_page_peek_if_search_hashed() and buf_page_get_gen(),
    because the buffer pool mutex will be released between these two calls.
    (Bug #42279, Issue #160)

    rb://82 approved by Heikki Tuuri
    ------------------------------------------------------------------------
  ------------------------------------------------------------------------
  r4034 | marko | 2009-01-26 16:16:39 +0200 (Mon, 26 Jan 2009) | 2 lines

  branches/zip: buf_page_get_gen(): Fix a "possibly uninitialized" warning
  that was introduced in r4030.
  ------------------------------------------------------------------------
  r4036 | marko | 2009-01-26 22:33:20 +0200 (Mon, 26 Jan 2009) | 22 lines

  branches/zip: In r988, the function buf_block_align() was enclosed
  within UNIV_DEBUG. The two remaining callers in non-debug builds,
  btr_search_guess_on_hash() and btr_search_validate(), were rewritten
  to call buf_page_hash_get().

  To implement support for a resizeable buffer pool, the function
  buf_block_align() had been rewritten to perform a page hash lookup in
  the buffer pool. The caller was also made responsible for holding the
  buffer pool mutex.

  Because the page hash lookup is expensive and it has to be done while
  holding the buffer pool mutex, implement buf_block_align() by pointer
  arithmetics again, and make btr_search_guess_on_hash() call it. Note
  that this will have to be adjusted if the interface to the resizeable
  buffer pool is actually implemented.

  rb://83 approved by Heikki Tuuri, to address Issue #161.

  As a deviation from the approved patch, this patch also makes
  btr_search_validate() (invoked by CHECK TABLE) check that
  buf_pool->page_hash is consistent with buf_block_align().
  ------------------------------------------------------------------------
  r4039 | vasil | 2009-01-27 08:04:17 +0200 (Tue, 27 Jan 2009) | 5 lines

  branches/zip:

  Adjust the paths in innodb_file_per_table.diff with a recent rename of
  the test/result files in the MySQL tree.
  ------------------------------------------------------------------------
  r4042 | marko | 2009-01-27 10:05:24 +0200 (Tue, 27 Jan 2009) | 2 lines

  branches/zip: buf_LRU_invalidate_tablespace(): Fix a race condition:
  read zip_size while still holding block_mutex.
  ------------------------------------------------------------------------
  r4045 | marko | 2009-01-28 00:31:17 +0200 (Wed, 28 Jan 2009) | 8 lines

  branches/zip: btr_search_validate(): Fix a bogus UNIV_DEBUG
  assertion failure that was accidentally introduced in r4036.
  Instead of calling buf_block_get_frame(), which asserts that the
  block must be buffer-fixed, access block->frame directly.  That
  is safe, because changes of block->page.state are protected by
  the buffer pool mutex, which we are holding.

  This bug was reported by Michael.
  ------------------------------------------------------------------------
  r4046 | marko | 2009-01-28 00:33:20 +0200 (Wed, 28 Jan 2009) | 2 lines

  branches/zip: Revert the change to univ.i that was accidentally
  committed in r4045.
  ------------------------------------------------------------------------
  r4047 | marko | 2009-01-28 00:46:13 +0200 (Wed, 28 Jan 2009) | 6 lines

  branches/zip: btr_search_validate(): Fix an assertion failure that was
  introduced in r4036.
  Do not call buf_block_get_space(), buf_block_get_page_no()
  unless the block state is BUF_BLOCK_FILE_PAGE.

  This bug was reported by Michael.
  ------------------------------------------------------------------------
  r4050 | vasil | 2009-01-28 08:21:44 +0200 (Wed, 28 Jan 2009) | 5 lines

  branches/zip:

  Adjust the paths in innodb_lock_wait_timeout.diff with a recent rename of
  the test/result files in the MySQL tree.
  ------------------------------------------------------------------------
  r4051 | marko | 2009-01-28 14:35:49 +0200 (Wed, 28 Jan 2009) | 1 line

  branches/zip: trx0sys.ic: Remove unnecessary #include <data0type.h>.
  ------------------------------------------------------------------------
  r4052 | marko | 2009-01-28 15:21:45 +0200 (Wed, 28 Jan 2009) | 5 lines

  branches/zip: Enclose some functions inside #ifdef UNIV_HOTBACKUP:

  ut_sprintf_timestamp_without_extra_chars(), ut_get_year_month_day(),
  log_reset_first_header_and_checkpoint(): These functions are only used
  in InnoDB Hot Backup.
  ------------------------------------------------------------------------
  r4056 | calvin | 2009-01-29 03:06:41 +0200 (Thu, 29 Jan 2009) | 33 lines

  branches/zip: Merge revisions 4032:4035 from branches/5.1

  All InnoDB related tests passed on Windows, except
  known failure in partition_innodb_semi_consistent.

  The inadvertent change to btr0sea.c in this commit is reverted in r4060.

    ------------------------------------------------------------------------
    r4035 | vasil | 2009-01-26 09:26:25 -0600 (Mon, 26 Jan 2009) | 23 lines

    branches/5.1:

    Merge a change from MySQL:

      ------------------------------------------------------------
      revno: 2646.161.4
      committer: Tatiana A. Nurnberg <azundris@mysql.com>
      branch nick: 51-31177v2
      timestamp: Mon 2009-01-12 06:32:49 +0100
      message:
        Bug#31177: Server variables can't be set to their current values

        Bounds-checks and blocksize corrections were applied to user-input,
        but constants in the server were trusted implicitly. If these values
        did not actually meet the requirements, the user could not set change
        a variable, then set it back to the (wonky) factory default or maximum
        by explicitly specifying it (SET <var>=<value> vs SET <var>=DEFAULT).

        Now checks also apply to the server's presets. Wonky values and maxima
        get corrected at startup. Consequently all non-offsetted values the user
        sees are valid, and users can set the variable to that exact value if
        they so desire.
  ------------------------------------------------------------------------
  r4060 | marko | 2009-01-29 09:39:04 +0200 (Thu, 29 Jan 2009) | 1 line

  branches/zip: btr0sea.c: Revert the inadvertent change made in r4056.
  ------------------------------------------------------------------------
2009-01-29 09:47:07 +00:00
marko
56d28f1c57 branches/innodb+: Merge 2637:2660 from branches/zip. 2008-09-22 07:57:34 +00:00
marko
1d1dc31a06 branches/zip: Introduce UNIV_INTERN, a linkage specifier for InnoDB-global
symbols.  Use it for all definitions of non-static variables and functions.

lexyy.c, make_flex.sh: Declare yylex as UNIV_INTERN, not static.  It is
referenced from pars0grm.c.

Actually, according to
	nm .libs/ha_innodb.so|grep -w '[ABCE-TVXYZ]'
the following symbols are still global:

* The vtable for class ha_innodb
* pars0grm.c: The function yyparse() and the variables yychar, yylval, yynerrs

The required changes to the Bison-generated file pars0grm.c will be addressed
in a separate commit, which will add a script similar to make_flex.sh.

The class ha_innodb is renamed from class ha_innobase by a #define.  Thus,
there will be no clash with the builtin InnoDB.  However, there will be some
overhead for invoking virtual methods of class ha_innodb.  Ideas for making
the vtable hidden are welcome.  -fvisibility=hidden is not available in GCC 3.
2008-02-06 14:17:36 +00:00
marko
5fc003b65d branches/zip: Make mutex_own() work with UNIV_DEBUG, without UNIV_SYNC_DEBUG. 2007-01-18 18:29:12 +00:00
marko
f116afa724 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
94c7711111 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
5669dc3d2a 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
38e09b2fea 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
4465e272a0 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
747c8fad44 branches/zip: Merge revisions 200:236 from trunk. 2006-02-23 19:25:29 +00:00
marko
12050c5c1c 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
b34b37b502 branches/zip:
Initial import of the zip-like compression of B-tree pages.
2005-10-27 11:48:10 +00:00
osku
2903c72469 Import 5.0 code. 2005-10-27 07:29:40 +00:00