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Added applying of undo for updates

Browse source 
Fixed bug in duplicate key handling for block records during repair
All read-row methods now return error number in case of error
Don't calculate checksum for null fields
Fixed bug when running maria_read_log with -o


BUILD/SETUP.sh:
  Added STACK_DIRECTION
BUILD/compile-pentium-debug-max:
  Moved STACK_DIRECTION to SETUP
include/myisam.h:
  Added extra parameter to write_key
storage/maria/ma_blockrec.c:
  Added applying of undo for updates
  Fixed indentation
  Removed some not needed casts
  Fixed wrong logging of CLR record
  Split ma_update_block_record to two functions to be able to reuse it from undo-applying
  Simplify filling of packed fields
  ma_record_block_record) now returns error number on failure
  Sligtly changed log record information for undo-update
storage/maria/ma_check.c:
  Fixed bug in duplicate key handling for block records during repair
storage/maria/ma_checksum.c:
  Don't calculate checksum for null fields
storage/maria/ma_dynrec.c:
  _ma_read_dynamic_reocrd() now returns error number on error
  Rest of the changes are code simplification and indentation fixes
storage/maria/ma_locking.c:
  Added comment
storage/maria/ma_loghandler.c:
  More debugging
  Removed printing of total_record_length as this was always same as record_length
storage/maria/ma_open.c:
  Allocate bitmap for changed fields
storage/maria/ma_packrec.c:
  read_record now returns error number on error
storage/maria/ma_recovery.c:
  Fixed wrong arguments to undo_row_update
storage/maria/ma_statrec.c:
  read_record now returns error number on error (not 1)
  Code simplification
storage/maria/ma_test1.c:
  Added exit possibility after update phase (to test undo of updates)
storage/maria/maria_def.h:
  Include bitmap header file
storage/maria/maria_read_log.c:
  Fixed bug when running with -o
This commit is contained in:
unknown 2007-09-09 19:15:10 +03:00
commit 155193a6e2
16 changed files with 418 additions and 198 deletions
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19
storage/maria/ma_test1.c
View file

@ -252,6 +252,9 @@ static int run_test(const char *filename)
exit(1);
}
if (maria_commit(file) || maria_begin(file))
goto err;
if (!skip_update)
{
if (opt_unique)
@ -289,7 +292,7 @@ static int run_test(const char *filename)
found=0;
while ((error= maria_scan(file,read_record)) == 0)
{
if (update_count-- == 0) { VOID(maria_close(file)) ; exit(0) ; }
if (--update_count == 0) { VOID(maria_close(file)) ; exit(0) ; }
memcpy(record,read_record,rec_length);
update_record(record);
if (maria_update(file,read_record,record))
@ -304,6 +307,18 @@ static int run_test(const char *filename)
maria_scan_end(file);
}
if (die_in_middle_of_transaction == 2)
{
/*
Ensure we get changed pages and log to disk
As commit record is not done, the undo entries needs to be rolled back.
*/
_ma_flush_table_files(file, MARIA_FLUSH_DATA, FLUSH_RELEASE,
FLUSH_RELEASE);
printf("Dying on request after update without maria_close()\n");
exit(1);
}
if (!silent)
printf("- Reopening file\n");
if (maria_commit(file))
@ -356,7 +371,7 @@ static int run_test(const char *filename)
}
}
if (die_in_middle_of_transaction == 2)
if (die_in_middle_of_transaction == 3)
{
/*
Ensure we get changed pages and log to disk