mariadb

Tree: c09c8a27d1

Author	SHA1	Message	Date
marko	d75e64f98a	branches/zip: Merge 1493:1533 from trunk. Make use of UT_BITS_IN_BYTES().	19 years ago
marko	a8b6524b14	branches/zip: Use ut_dulint_zero and ut_dulint_is_zero whenever possible.	19 years ago
marko	e7284367dc	branches/zip: Merge revisions 1402:1493 from trunk. Remove mysql.patch, because the configuration parameter interface has changed.	19 years ago
marko	d8536b0de8	branches/zip: Make mutex_own() work with UNIV_DEBUG, without UNIV_SYNC_DEBUG.	19 years ago
marko	c712838401	branches/zip: Merge revisions 1165:1206 from trunk.	19 years ago
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.	19 years ago
marko	82dfd0f6c7	branches/zip: page_zip_des_t: Rename "size" to "ssize" and reduce the storage size from 16 to 3 bits. page_zip_get_size(), page_zip_set_size(): New functions. Replace direct references to page_zip_des_t:size with calls to buf_block_get_zip_size(), page_zip_get_size(), and page_zip_set_size().	19 years ago
marko	816089073b	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)).	19 years ago
marko	a3d72680f6	branches/zip: Add const qualifiers to read-only pointers. rec_get_nth_field_offs_old(): Split from rec_get_nth_field_old(). rec_get_nth_field_old(): Reimplement as a constness-preserving macro. dict_drop_index_tree(), dict_truncate_index_tree(): Note that rec is an in/out parameter, as the B-tree root page number will be updated.	19 years ago
marko	91f8a3dde5	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.	19 years ago
marko	a3860f7126	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.	19 years ago
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.	19 years ago
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.	19 years ago
marko	606bd38428	branches/zip: Stamp (space_id, page_no) on buffer pool pages early on. buf_flush_init_for_writing(): Remove parameters space, page_no. fsp_init_file_page_low(): Wriet space_id and page_no to the page. fil_create_new_single_table_tablespace(): Write space_id to the page.	19 years ago
marko	5a10ee2721	branches/zip: Add function mtr_memo_contains_page() #ifdef UNIV_DEBUG. Replace ut_ad(mtr_memo_contains(mtr, buf_block_align(ptr), ...)) with ut_ad(mtr_memo_contains_page(mtr, ptr, ...)) in order to reduce the number of buf_block_align() calls.	19 years ago
marko	3fffefd3d6	branches/zip: Replace buf_frame_align() with page_align(), page_offset(), ut_align_down(), or ut_align_offset().	19 years ago
marko	11cd834bb1	branches/zip: buf_block_get_page_zip(): Replace with buf_frame_get_page_zip().	19 years ago
marko	35905f6266	branches/zip: Merge revisions 838:861 from trunk.	19 years ago
marko	9a16aac783	branches/zip: Merge revisions 804:838 from trunk.	19 years ago
marko	64f3cee67f	branches/zip: Merge revisions 720:765 from trunk and reindent the code as per revisions r763:765.	20 years ago
marko	36ed778816	branches/zip: Merge revisions 634:713 from trunk.	20 years ago
marko	be44b82273	branches/zip: Improve diagnostics. buf_LRU_get_free_block(): When zip_size changes, initialize all fields of page_zip. This avoids an assertion failure in page_create_zip() when a block with an originally larger zip_size is reallocated. fsp_get_space_header(): Assert that the stored space id matches. xdes_get_state(): Assert that the state is valid.	20 years ago
marko	bfb9c2d0fb	branches/zip: fsp_fill_free_list(): Replace % with ut_2pow_remainder().	20 years ago
marko	c8a574bb5a	branches/zip: fsp_fill_free_list(): Compute "init_xdes" properly.	20 years ago
marko	77fa0fd682	branches/zip: Improve some assertions. recv_parse_or_apply_log_rec_body(): Assert that mlog_parse_nbytes() is never called on compressed B-tree pages. page_zip_simple_validate(): Correct a typo in a debug assertion. xdes_calc_descriptor_page(): Fix an incorrect debug assertion.	20 years ago
marko	9bc27fe8b3	branches/zip: Fix some bugs in the crash recovery of compressed tablespaces. fil_node_open_file(): Set node->size correctly for compressed tablespaces. fsp_header_write_space_id(): Rename to fsp_header_write_fields(), add parameter zip_size. fil_io(): Add UNIV_UNLIKELY hints to assertion-like tests.	20 years ago
marko	ecb6a00408	branches/zip: fsp_try_extend_data_file(): Extend the data file by one megabyte at a time, no matter what the compressed page size is.	20 years ago
marko	0260ba1f0f	branches/zip: Cleanup suggested by Osku. ut_is_2pow(): New function for testing if a number is zero or a power of two. Use this function instead of bitwise arithmetics or ut_2_power_up() where possible.	20 years ago
marko	4cda2f9d0c	branches/zip: Remove remaining occurrences of XDES_DESCRIBED_PER_PAGE. mlog_parse_string(): Remove an off-by-one error in an assertion. fil_extend_space_to_desired_size(): fsp_header_get_free_limit(), fsp_try_extend_data_file(): Replace UNIV_PAGE_SIZE with the actual page size. PAGE_ZIP_MIN_SIZE: New constant, to be used in assertions. FSP_SEG_INODES_PER_PAGE: Add parameter zip_size. fsp_seg_inode_page_get_nth_inode(), fsp_seg_inode_page_find_used(), fsp_seg_inode_page_find_free(): Add parameter zip_size.	20 years ago
marko	5e6324b7e7	branches/zip: Remove some more references to XDES_DESCRIBED_PER_PAGE. ibuf_parse_bitmap_init(), ibuf_bitmap_page_init(), ibuf_bitmap_page_get_bits(), ibuf_bitmap_set_bits(), ibuf_bitmap_page_no_calc(), ibuf_bitmap_get_map_page(), xdes_calc_descriptor_page(), xdes_calc_descriptor_index(), fsp_descr_page(): Add parameter zip_size.	20 years ago
marko	831916878d	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.	20 years ago
marko	b0ae76c51a	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.	20 years ago
marko	121623c1b4	branches/zip: Write the compressed page size to SYS_TABLES.TYPE and to the file space header (FSP_PAGE_ZIP_SIZE, renamed from FSP_LOWEST_NO_WRITE). fil_space_struct: Add zip_size. dict_table_struct: Embed zip_size in flags. dict_table_zip_size(): Infer zip_size from table->flags. dict_sys_tables_get_zip_size(): Read zip_size from SYS_TABLES.TYPE. fil_space_get_zip_size(): Read zip_size from the file space header. Add the redo log entry type MLOG_ZIP_FILE_CREATE.	20 years ago
marko	f40121415d	branches/zip: Merge revisions 200:236 from trunk.	20 years ago
marko	6ce8427cb8	branches/zip: Merge revisions 79:200 from trunk.	20 years ago
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.	20 years ago
osku	c307820962	Import 5.0 code.	20 years ago

37 Commits (c09c8a27d17ba13c78d48b06f5eb9b1293ba5d53)