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21 commits

Author SHA1 Message Date
inaam
c5dacc2914 branches/innodb+: Merge revisions 2344:2454 from branches/zip 2008-05-14 15:43:19 +00:00
marko
0c5b8df908 branches/innodb+: Merge revisions 2340:2343 from branches/zip 2008-03-03 12:57:07 +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
cdb5b46445 branches/zip: Implement wrappers for all operations on the buffer pool mutex.
buf_pool->mutex: Rename to buf_pool_mutex, so that the wrappers will have
to be used when changes are merged from other source trees.

buf_pool->zip_mutex: Rename to buf_pool_zip_mutex.

buf_pool_mutex_own(), buf_pool_mutex_enter(), buf_pool_mutex_exit():
Wrappers for buf_pool_mutex.
2008-01-10 09:37:13 +00:00
marko
eec9380475 branches/zip: When reading pages for merging buffered inserts, request that
the pages be decompressed.

buf_read_page_low(), buf_page_init_for_read(): Add parameter "unzip".
2007-05-06 13:21:59 +00:00
marko
76fa1cfbdd branches/zip: buf_page_init_for_read(): Do not allocate an uncompressed page
frame when reading compressed pages, unless crash recovery is in progress.

buf_page_read_low(): Adapt for buf_page_init_for_read() returning
buf_page_t* instead of buf_block_t*.
2007-02-08 12:03:03 +00:00
marko
225e82c112 branches/zip: buf_page_io_complete(): Change the parameter type from
buf_block_t* to buf_page_t*.  Handle compressed-only blocks.
2007-01-10 14:36:39 +00:00
marko
aedce8cde3 branches/zip: Move the fields related to the least-recently-used algorithm
of the buffer pool from buf_block_t to buf_page_t.  Replace some buf_block_t*
parameters with buf_page_t*.  Add accessor functions.
2006-11-30 12:27:49 +00:00
marko
9580b5f26f branches/zip: buf_read_ahead_random(): Stop searching upon exceeding the
threshold.
2006-11-24 08:39:53 +00:00
marko
8332c45ce4 branches/zip: Introduce buf_page_t, a common structure for compressed-only
and uncompressed buffer pool pages.

buf_block_t: Replace page_zip, space, and offset with buf_page_t page.
Replace some integers with bit-fields.

enum buf_block_state: Rename to buf_page_state.  Add BUF_BLOCK_ZIP_PAGE.

page_zip_des_t: Add the field "state".  Make the integer fields bit-fields.

page_zip_copy(): Document which fields are copied.
2006-11-24 08:32:18 +00:00
marko
6c8dfab1dc branches/zip: Replace most references to block->state, block->offset,
and block->space with buf_block_get_state(block), buf_block_get_page_no(block),
and buf_block_get_space(block).

enum buf_block_state: Replaces the #define'd buf_block_t.state values.

buf_block_get_state(): New function.

buf_block_get_frame(): Add __attribute__((const)).
2006-11-23 13:26:01 +00:00
marko
cdb096b609 branches/zip: Remove many fil_space_get_zip_size() calls.
ibuf_page(), ibuf_page_low(), ibuf_free_excess_pages(), ibuf_insert(),
buf_read_page(), buf_read_ahead_linear(), buf_read_recv_pages():
Add parameter zip_size.
2006-10-19 11:07:50 +00:00
marko
24d0bbf86c branches/zip: Remove some more buf_block_align() calls.
btr_search_build_page_hash_index(), fsp_parse_init_file_page(),
ibuf_parse_bitmap_init(): Replace page_t* with buf_block_t*.

buf_read_ibuf_merge_pages(): Add const qualifiers.  Retrieve zip_size.

ibuf_merge_or_delete_for_page(): Replace page_t* with buf_block_t*.
Add parameter zip_size.
2006-10-19 08:27:34 +00:00
marko
68a65c142c branches/zip: Merge revisions 804:838 from trunk. 2006-09-19 10:14:07 +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
97c781308a branches/zip: Add parameter zip_size to fil_io().
fil_read(), fil_write(): Make these inlined functions in fil0fil.c.

fil_write_lsn_and_arch_no_to_file(): Remove the parameter space_id and
note that this function is to be called on the system tablespace, which
is uncompressed.
2006-06-15 07:27:13 +00:00
marko
a782c1cced branches/zip: When identifying insert buffer bitmap pages, note that the
pages occur every zip_size pages in compressed tablespaces, instead of
UNIV_PAGESIZE (or XDES_DESCRIBED_PER_PAGE).

ibuf_bitmap_page(): Add parameter zip_size.

ibuf_fixed_addr_page(): Add parameter space.
2006-06-05 09:04:19 +00:00
marko
1dd4d56863 branches/zip: Write compressed pages to disk.
os_aio_simulated_handle(): Temporarily disable os_file_check_page_trailers(),
which cannot be invoked on compressed pages.

dict_table_add_system_columns(): New function, split from
dict_table_add_to_cache().

mlog_parse_index(): Add system columns to the dummy table and identify
DB_TRX_ID and DB_ROLL_PTR in the dummy index.

buf_LRU_get_free_block(): Note that page_zip->data should be allocated from
an aligned memory pool.

buf_flush_buffered_writes(): Write compressed pages to disk.

buf_flush_post_to_doublewrite_buf(): Copy compressed pages to the
doublewrite buffer.  Zero fill any excess space.

buf_flush_init_for_writing(): Treat all compressed pages the same.

buf_read_page_low(): Read compressed pages from disk.

buf_page_io_complete(): Process compressed pages.

trx_sys_doublewrite_init_or_restore_page(): Process compressed pages.

mlog_write_initial_log_record_fast(): Enable a debug printout
#ifdef UNIV_LOG_DEBUG.

fsp_header_init(), fsp_fill_free_list(): Pass the compressed page size
to buf_page_create().

page_zip_compress_write_log(): Flatten the if-else if-else logic.

page_zip_parse_write_blob_ptr(): Do not test page_zip if page==NULL.

page_zip_parse_write_node_ptr(): Do not test page_zip if page==NULL.
Invoke mlog_close() correctly.

row_sel_store_row_id_to_prebuilt(): Add UNIV_UNLIKELY hint to an
assertion-like test.
2006-05-30 09:04:57 +00:00
marko
ed354ce80c branches/zip: Minor cleanup and bug fixes
btr_page_reorganize_low(): Rename new_page to temp_page.

btr_store_big_rec_extern_fields(): FIL_PAGE_TYPE is 2 bytes, not 4.

buf_page_init(), buf_page_create(), buf_read_page_low(),
buf_page_init_for_read(): Add parameter zip_size.

buf_page_init_for_backup_restore(),
recv_apply_log_recs_for_backup(): Enclose in #ifdef UNIV_HOTBACKUP.

Enclose some debug code in #ifdef UNIV_LOG_REPLICATE.

page_zip_write_header_log(): Replace page_zip with a pointer to
the uncompressed page.

page_zip_write_rec(): Relax an assertion about blob_no + n_ext.

page_copy_rec_list_to_created_page_write_log(): Allow logging to be disabled.
2006-04-26 09:35:18 +00:00
marko
747c8fad44 branches/zip: Merge revisions 200:236 from trunk. 2006-02-23 19:25:29 +00:00
osku
2903c72469 Import 5.0 code. 2005-10-27 07:29:40 +00:00