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6 commits

Author SHA1 Message Date
unknown
5ad477f6cb Added --with-maria-tmp-tables (default one) to allow on to configure if Maria should be used for internal temporary tables
Abort mysqld if Maria engine didn't start and we are using Maria for temporary tables
Fixed bug that caused update of big blobs to crash
Use pagecache_page_no_t as type for pages (to get rid of compiler warnings)
Added cast to get rid of compiler warning
Fixed wrong types of variables and arguments that caused lost information
Fixed wrong DBUG_ASSERT() that caused REDO of big blobs to fail
Removed some historical ifdefs that caused problem with windows compilations


BUILD/SETUP.sh:
  Added --with-maria-tmp-tables
include/maria.h:
  Use pagecache_page_no_t as type for pages
  Use my_bool as parameter for 'rep_quick' option
include/my_base.h:
  Added comment
mysql-test/r/maria-big.result:
  Added test that uses big blobs
mysql-test/t/maria-big.test:
  Added test that uses big blobs
sql/mysqld.cc:
  Abort mysqld if Maria engine didn't start and we are using Maria for temporary tables
sql/sql_class.h:
  Don't use Maria for temporary tables if --with-maria-tmp-tables is not defined
sql/sql_select.cc:
  Don't use Maria for temporary tables if --with-maria-tmp-tables is not defined
storage/maria/ha_maria.cc:
  Fixed compiler warnings reported by MCC
  - Fixed usage of wrong types that caused data loss
  - Changed parameter for rep_quick to my_bool
  - Added safe casts
  
  Fixed indentation
storage/maria/ma_bitmap.c:
  Use pagecache_page_no_t as type for pages
  Fixed compiler warnings
  Fixed bug that caused update of big blobs to crash
storage/maria/ma_blockrec.c:
  Use pagecache_page_no_t as type for pages
  Use my_bool as parameter for 'rep_quick' option
  Fixed compiler warnings
  Fixed wrong DBUG_ASSERT()
storage/maria/ma_blockrec.h:
  Use pagecache_page_no_t as type for pages
storage/maria/ma_check.c:
  Fixed some wrong parameters where we didn't get all bits for test_flag
  Changed rep_quick to be of type my_bool
  Use pagecache_page_no_t as type for pages
  Added cast's to get rid of compiler warnings
  Changed type of record_pos to get rid of compiler warning
storage/maria/ma_create.c:
  Added safe cast's to get rid of compiler warnings
storage/maria/ma_dynrec.c:
  Fixed usage of wrong type
storage/maria/ma_key.c:
  Fixed compiler warning
storage/maria/ma_key_recover.c:
  Use pagecache_page_no_t as type for pages
storage/maria/ma_loghandler_lsn.h:
  Added cast's to get rid of compiler warnings
storage/maria/ma_page.c:
  Changed variable name from 'page' to 'pos' as it was an offset and not a page address
  Moved page_size inside block to get rid of compiler warning
storage/maria/ma_pagecache.c:
  Fixed compiler warnings
  Replaced compile time assert with TODO
storage/maria/ma_pagecache.h:
  Use pagecache_page_no_t as type for pages
storage/maria/ma_pagecrc.c:
  Allow bitmap pages that is all zero
storage/maria/ma_preload.c:
  Added cast to get rid of compiler warning
storage/maria/ma_recovery.c:
  Changed types to get rid of compiler warnings
  Use bool for quick_repair to get rid of compiler warning
  Fixed some variables that was wrongly declared (not enough precission)
  Added cast to get rid of compiler warning
storage/maria/ma_test2.c:
  Remove historical undefs
storage/maria/maria_chk.c:
  Changed rep_quick to bool
  Fixed wrong parameter to maria_chk_data_link()
storage/maria/maria_def.h:
  Use pagecache_page_no_t as type for pages
storage/maria/maria_pack.c:
  Renamed isam -> maria
storage/maria/plug.in:
  Added option --with-maria-tmp-tables
storage/maria/trnman.c:
  Added cast to get rid of compiler warning
storage/myisam/mi_test2.c:
  Remove historical undefs
2008-01-10 21:21:36 +02:00
unknown
b5df1d3446 Bugs fixed:
- If not in autocommit mode, delete rows one by one so that we can roll back if necessary
- bitmap->used_size was not correctly set, which caused bitmap pages to be overwritten
- Fixed bug in bitmap handling when allocation tail pages
- Ensure we reserve place for directory entry when calculation place for head and tail pages
- Fixed wrong value in bitmap->size[0]
- Fixed wrong assert in flush_log_for_bitmap
- Fixed bug in _ma_bitmap_release_unused() where tail blocks could be wrongly reset
- Mark new pages as changed (Required to get repair() to work)
- Fixed problem with advancing log horizon pointer within one page bounds
- Fixed DBUG_ASSERT() when enable_indexes failes for end_bulk_insert()
- Fixed bug in logging of rows with more than one big blob
- Fixed DBUG_ASSERTS() in pagecache to allow change of WRITE_LOCK to READ_LOCK in unlock() calls
- Flush pagecache when we change from logging to not logging (if not, pagecache code breaks)
- Ensure my_errno is set on return from write/delete/update
- Fixed bug when using FIELD_SKIP_PRESPACE

New features:
- mysql_fix_privilege_tables now first uses binaries and scripts from source distribution, then in installed distribution
- Fix that optimize works for Maria tables
- maria_check --zerofill now also clear freed blob pages
- maria_check -di now prints more information about record page utilization

Optimizations:
- Use pagecache_unlock_by_link() instead of pagecache_write() if possible. (Avoids a memory copy and a find_block)
- Simplify code to abort when we found optimal bit pattern
- Skip also full head page bit patterns when searching for tail
- Increase default repair buffer to 128M for maria_chk and maria_read_log
- Increase default sort buffer for maria_chk to 64M
- Increase size of sortbuffer and pagecache for mysqld to 64M
- VARCHAR/CHAR fields are stored in increasing length order for BLOCK_RECORD tables

Better reporting:
- Fixed test of error condition for flush (for better error code)
- More error messages to mysqld if Maria recovery fails
- Always print warning if rows are deleted in repair
- Added global function _db_force_flush() that is usable when doing debugging in gdb
- Added call to my_debug_put_break_here() in case of some errors (for debugging)
- Remove used testfiles in unittest as these was written in different directories depending on from where the test was started

This should fix the bugs found when importing a big table with many varchars and one/many blobs to Maria


dbug/dbug.c:
  Added global function _db_force_flush() that is usable when doing debugging in gdbine
extra/replace.c:
  Fixed memory leak
include/my_dbug.h:
  Prototype for _db_force_flush()
include/my_global.h:
  Added stdarg.h as my_sys.h now depends on it.
include/my_sys.h:
  Make my_dbug_put_break_here() a NOP if not DBUG build
  Added my_printv_error()
include/myisamchk.h:
  Added entry 'lost' to be able to count space that is lost forever
mysql-test/r/maria.result:
  Updated results
mysql-test/t/maria.test:
  Reset autocommit after test
  New test to check if delete_all_rows is used (verified with --debug)
mysys/my_error.c:
  Added my_printv_error()
scripts/mysql_fix_privilege_tables.sh:
  First use binaries and scripts from source distribution, then in installed distribution
  This ensures that a development branch doesn't pick up wrong scripts)
sql/mysqld.cc:
  Fix that one can break maria recovery with ^C when debugging
sql/sql_class.cc:
  Removed #ifdef that has no effect
  (The preceeding DBUG_ASSERT() ensures that the following code will not be exectued)
storage/maria/ha_maria.cc:
  Increase size of sortbuffer and pagecache to 64M
  Fix that optimize works for Maria tables
  Fixed DBUG_ASSERT() when enable_indexes failes for end_bulk_insert()
  If not in autocommit mode, delete rows one by one so that we can roll back if necessary
  Fixed variable comments
storage/maria/ma_bitmap.c:
  More ASSERTS to detect overwrite of bitmap pages
  bitmap->used_size was not correctly set, which caused bitmap pages to be overwritten
  Ensure we reserve place for directory entry when calculation place for head and tail pages
  bitmap->size[0] should not include space for directory entry
  Simplify code to abort when we found optimal bit pattern
  Skip also full head page bit patterns when searching for tail (should speed up some common cases)
  Fixed bug in allocate_tail() when block->used was not aligned on 6 bytes
  Fixed wrong assert in flush_log_for_bitmap
  Fixed bug in _ma_bitmap_release_unused() where tail blocks could be wrongly reset
storage/maria/ma_blockrec.c:
  Ensure my_errno is set on return
  Fixed not optimal setting of row->min_length if we don't have variable length fields
  Use pagecache_unlock_by_link() instead of pagecache_write() if possible. (Avoids a memory copy and a find_block)
  Added DBUG_ASSERT() if we read or write wrong VARCHAR data
  Added DBUG_ASSERT() to find out if row sizes are calculated wrong
  Fixed bug in logging of rows with more than one big blob
storage/maria/ma_check.c:
  Disable logging while normal repair is done to avoid logging of index changes
  Fixed bug that caused CHECKSUM part of key page to be used
  Fixed that deleted of wrong records also works for BLOCK_RECORD
  Clear unallocated pages:
  - BLOB pages are not automaticly cleared on delete, so we need to use the bitmap to know if page is used or not
  Better error reporting
  More information about record page utilization
  Change printing of file position to printing of pages to make output more readable
  Always print warning if rows are deleted
storage/maria/ma_create.c:
  Calculate share.base_max_pack_length more accurately for BLOCK_RECORD pages (for future)
  Fixed that FIELD_SKIP_PRESPACE is recorded as FIELD_NORMAL; Fixed bug where fields could be used in wrong order
  Store FIELD_SKIP_ZERO fields before CHAR and VARCHAR fields (optimization)
  Store other fields in length order (to get better utilization of head block)
storage/maria/ma_delete.c:
  Ensure my_errno is set on return
storage/maria/ma_dynrec.c:
  Indentation fix
storage/maria/ma_locking.c:
  Set changed if open_count is counted down.
  (To avoid getting error "client is using or hasn't closed the table properly" with transactional tables
storage/maria/ma_loghandler.c:
  Fixed problem with advancing log horizon pointer within one page bounds (Patch from Sanja)
  Added more DBUG
  Indentation fixes
storage/maria/ma_open.c:
  Removed wrong casts
storage/maria/ma_page.c:
  Fixed usage of PAGECACHE_LOCK_WRITE_UNLOCK with _ma_new()
  Mark new pages as changed (Required to get repair() to work)
storage/maria/ma_pagecache.c:
  Fixed test of error condition for flush
  Fixed problem when using PAGECACHE_LOCK_WRITE_TO_READ with unlock()
  Added call to my_debug_put_break_here() in case of errors (for debugging)
storage/maria/ma_pagecrc.c:
  Ensure we get same crc for 32 and 64 bit systems by forcing argument to maria_page_crc to uint32
storage/maria/ma_recovery.c:
  Call my_printv_error() from eprint() to get critical errors to mysqld log
  Removed \n from error strings to eprint() to get nicer output in mysqld
  Added simple test in _ma_reenable_logging_for_table() to not do any work if not needed
storage/maria/ma_update.c:
  Ensure my_errno is set on return
storage/maria/ma_write.c:
  Ensure my_errno is set on return
storage/maria/maria_chk.c:
  Use DEBUGGER_OFF if --debug is not use (to get slightly faster execution for debug binaries)
  Added option --skip-safemalloc
  Don't write exponents for rec/key
storage/maria/maria_def.h:
  Increase default repair buffer to 128M for maria_chk and maria_read_log
  Increase default sort buffer for maria_chk to 64M
storage/maria/unittest/Makefile.am:
  Don't update files automaticly from bitkeeper
storage/maria/unittest/ma_pagecache_consist.c:
  Remove testfile at end
storage/maria/unittest/ma_pagecache_single.c:
  Remove testfile at end
storage/maria/unittest/ma_test_all-t:
  More tests
  Safer checking if test caused error
2008-01-07 18:54:41 +02:00
unknown
f8b3e118ba Disable logging of index pages during repair
Fixed failure in unittest/ma_test_loghandler_pagecache-t
Initialize pagecache callbacks explictily, not with pagecache_init().
This is to make things more readable and for the future to make more choices with callbacks


storage/maria/ha_maria.cc:
  Disable logging of index pages during repair
storage/maria/ma_bitmap.c:
  Initialize callbacks explictily, not with pagecache_init(), to make things more readable and for future to have more choices with callbacks
  Use new interface to flush logs from pagecache
storage/maria/ma_check.c:
  Fixed test for wrong keyblocks
  Use default functions to setup callbacks for pagecache
storage/maria/ma_loghandler.c:
  Use dummy functions for log flush callback (NULL doesn't work anymore)
storage/maria/ma_open.c:
  Initialize callbacks explictily, not with pagecache_init(), to make things more readable and for future to have more choices with callbacks
  Prefix external functions with _ma_
storage/maria/ma_pagecache.c:
  Use new simpler interface to flush logs if needed
storage/maria/ma_pagecache.h:
  Changed interface to a faster, simpler one to flush logs.
  Now we have a function that takes care of flushing logs, instead of a function to get lsn address
storage/maria/ma_pagecrc.c:
  Add functions for flushing logs
storage/maria/ma_recovery.c:
  Rename functions
storage/maria/maria_chk.c:
  Use default functions to setup callbacks for pagecache
storage/maria/maria_def.h:
  Prefixd global functions with _ma_
storage/maria/unittest/ma_pagecache_consist.c:
  Use dummy functions for log flush callback (NULL doesn't work anymore)
storage/maria/unittest/ma_pagecache_single.c:
  Use dummy functions for log flush callback (NULL doesn't work anymore)
storage/maria/unittest/ma_test_loghandler_pagecache-t.c:
  Use maria_flush_log_for_page to flush log pages. Fixes failure in unittest
2008-01-02 18:27:24 +02:00
unknown
bf9c8b8a10 Write failure callback added.
storage/maria/ma_key_recover.c:
  Initialization fixed (by Monty)
2007-12-20 12:24:03 +02:00
unknown
30d3d8d3fc Fixed several bugs in page CRC handling
- Ignore CRC errors in REDO for potential new pages
- Ignore CRC errors when repairing tables
- Don't do readcheck callback on read error
- Set my_errno to HA_ERR_WRONG_CRC if we find page with wrong CRC
- Check index page for length before calculating CRC to catch bad pages
Fixed bugs where we used wrong file descriptor to read/write bitmaps
Fixed wrong hash key in 'files_in_flush'
Fixed wrong lock method when writing bitmap
Fixed some wrong printf statements in check/repair that caused core dumps
Fixed argument to translog_page_validator that cause reading of log files to fail
Store number of bytes used for delete-linked key pages to be able to use standard index CRC for deleted key pages.
Use fast 'dummy' pagecheck callbacks for temporary tables
Don't die silently if flush finds pinned pages
Give error (for now) if one tries to create a transactional table with fulltext or spatial keys
Removed some not needed calls to pagecache_file_init()
Added checking of pagecache checksums to ma_test1 and ma_test2
More DBUG
Fixed some DBUG_PRINT to be in line with rest of the code


include/my_base.h:
  Added HA_ERR_INTERNAL_ERROR (used for flush with pinned pages) and HA_ERR_WRONG_CRC
mysql-test/r/binlog_unsafe.result:
  Added missing DROP VIEW statement
mysql-test/r/maria.result:
  Added TRANSACTIONAL=0 when testing with fulltext keys
  Added test that verifies we can't yet create transactional test with fulltext or spatial keys
mysql-test/r/ps_maria.result:
  Added TRANSACTIONAL=0 when testing with fulltext keys
mysql-test/t/binlog_unsafe.test:
  Added missing DROP VIEW statement
mysql-test/t/maria.test:
  Added TRANSACTIONAL=0 when testing with fulltext keys
  Added test that verifies we can't yet create transactional test with fulltext or spatial keys
mysql-test/t/ps_maria.test:
  Added TRANSACTIONAL=0 when testing with fulltext keys
mysys/my_fopen.c:
  Fd: -> fd:
mysys/my_handler.c:
  Added new error messages
mysys/my_lock.c:
  Fd: -> fd:
mysys/my_pread.c:
  Fd: -> fd:
mysys/my_read.c:
  Fd: -> fd:
mysys/my_seek.c:
  Fd: -> fd:
mysys/my_sync.c:
  Fd: -> fd:
mysys/my_write.c:
  Fd: -> fd:
sql/mysqld.cc:
  Fixed wrong argument to my_uuid_init()
sql/sql_plugin.cc:
  Unified DBUG_PRINT (for convert-dbug-for-diff)
storage/maria/ma_bitmap.c:
  Fixed wrong lock method when writing bitmap
  Fixed valgrind error
  Use fast  'dummy' pagecheck callbacks for temporary tables
  Faster bitmap handling for non transational tables
storage/maria/ma_blockrec.c:
  Fixed that bitmap reading is done with the correct filehandle
  Handle reading of pages with wrong CRC when page contect doesn't matter
  Use the page buffer also when we get WRONG CRC or FILE_TOO_SHORT. (Faster and fixed a couple of bugs)
storage/maria/ma_check.c:
  Split long strings for readablity
  Fixed some wrong printf statements that caused core dumps
  Use bitmap.file for bitmaps
  Ignore pages with wrong CRC
storage/maria/ma_close.c:
  More DBUG_PRINT
storage/maria/ma_create.c:
  Give error (for now) if one tries to create a crash safe table with fulltext or spatial keys
storage/maria/ma_key_recover.c:
  Ignore HA_ERR_WRONG_CRC for new pages
  info->s  ->  share
  Store number of bytes used for delete-linked key pages to be able to use standard index CRC for deleted key pages.
storage/maria/ma_loghandler.c:
  Fixed argument to translog_page_validator()
storage/maria/ma_open.c:
  Removed old VMS specific code
  Added function to setup pagecache callbacks
  Moved code around to set 'share->temporary' early
  Removed some not needed calls to pagecache_file_init()
storage/maria/ma_page.c:
  Store number of bytes used for delete-linked key pages to be able to use standard index CRC for deleted key pages.
storage/maria/ma_pagecache.c:
  Don't do readcheck callback on read error
  Reset PCBLOCK_ERROR in pagecache_unlock_by_link() if we write page
  Set my_errno to HA_ER_INTERNAL_ERROR if flush() finds pinned pages
  Don't die silently if flush finds pinned pages.
  Use correct file descriptor when flushing pages
  Fixed wrong hash key in 'files_in_flush';  This must be the file descriptor, not the PAGECACHE_FILE as there may be several PAGECACHE_FILE for same file descriptor
  More DBUG_PRINT
storage/maria/ma_pagecrc.c:
  Removed inline from not tiny static function
  Set my_errno to HA_ERR_WRONG_CRC if we find page with wrong CRC
  (Otherwise my_errno may be 0, and a lot of other code will be confused)
  CRCerror -> error (to keep code uniform)
  Print crc with %lu, as in my_checksum()
  uchar* -> uchar *
  Check index page for length before calculating CRC to catch bad pages
  Added 'dummy' crc_check and filler functions that are used for temporary tables
storage/maria/ma_recovery.c:
  More DBUG
  More message to users to give information what phase failed
  Better error message if recovery failed
storage/maria/ma_test1.c:
  Added checking of page checksums (combined with 'c' to not have to add more test runs)
storage/maria/ma_test2.c:
  Added checking of page checksums (combined with 'c' to not have to add more test runs)
storage/maria/maria_chk.c:
  Fixed wrong argument to _ma_check_print_error()
storage/maria/maria_def.h:
  Added format information to _ma_check_print_xxxx functions
  uchar* -> uchar *
2007-12-18 03:21:32 +02:00
unknown
179fd77f5b page CRC calculating
storage/maria/ma_pagecrc.c:
  New BitKeeper file ``storage/maria/ma_pagecrc.c''
2007-12-16 15:26:22 +02:00