Commit 91be4f6f authored by unknown's avatar unknown
Browse files

Merge chilla.local:/home/mydev/mysql-4.1-bug8283-one 

into  chilla.local:/home/mydev/mysql-5.0-bug8283


include/my_sys.h:
  Auto merged
include/myisam.h:
  Auto merged
myisam/mi_check.c:
  Auto merged
myisam/mi_open.c:
  Auto merged
myisam/mi_packrec.c:
  Auto merged
myisam/sort.c:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
myisam/myisamdef.h:
  Bug#8283 - OPTIMIZE TABLE causes data loss
  Merge from 4.1
mysql-test/r/myisam.result:
  Bug#8283 - OPTIMIZE TABLE causes data loss
  Merge from 4.1
mysys/mf_iocache.c:
  Bug#8283 - OPTIMIZE TABLE causes data loss
  Merge from 4.1
parents 9397becc 679b5848

include/my_sys.h

+14 −8
Original line number Diff line number Diff line
@@ -351,12 +351,18 @@ typedef int (*IO_CACHE_CALLBACK)(struct st_io_cache*); 
#ifdef THREAD

typedef struct st_io_cache_share

{

  /* to sync on reads into buffer */

  pthread_mutex_t mutex;

  pthread_cond_t  cond;

  int             count, total;

  /* actual IO_CACHE that filled the buffer */

  struct st_io_cache *active;

  pthread_mutex_t       mutex;           /* To sync on reads into buffer. */

  pthread_cond_t        cond;            /* To wait for signals. */

  pthread_cond_t        cond_writer;     /* For a synchronized writer. */

  /* Offset in file corresponding to the first byte of buffer. */

  my_off_t              pos_in_file;

  /* If a synchronized write cache is the source of the data. */

  struct st_io_cache    *source_cache;

  byte                  *buffer;         /* The read buffer. */

  byte                  *read_end;       /* Behind last valid byte of buffer. */

  int                   running_threads; /* threads not in lock. */

  int                   total_threads;   /* threads sharing the cache. */

  int                   error;           /* Last error. */

#ifdef NOT_YET_IMPLEMENTED

  /* whether the structure should be free'd */

  my_bool alloced;
@@ -720,8 +726,8 @@ extern void setup_io_cache(IO_CACHE* info); 
extern int _my_b_read(IO_CACHE *info,byte *Buffer,uint Count);

#ifdef THREAD

extern int _my_b_read_r(IO_CACHE *info,byte *Buffer,uint Count);

extern void init_io_cache_share(IO_CACHE *info,

				IO_CACHE_SHARE *s, uint num_threads);

extern void init_io_cache_share(IO_CACHE *read_cache, IO_CACHE_SHARE *cshare,

                                IO_CACHE *write_cache, uint num_threads);

extern void remove_io_thread(IO_CACHE *info);

#endif

extern int _my_b_seq_read(IO_CACHE *info,byte *Buffer,uint Count);

include/myisam.h

+1 −1
Original line number Diff line number Diff line
@@ -419,7 +419,7 @@ typedef struct st_mi_check_param 
  uint testflag, key_cache_block_size;

  uint8 language;

  my_bool using_global_keycache, opt_lock_memory, opt_follow_links;

  my_bool retry_repair, force_sort, calc_checksum;

  my_bool retry_repair, force_sort;

  char temp_filename[FN_REFLEN],*isam_file_name;

  MY_TMPDIR *tmpdir;

  int tmpfile_createflag;

myisam/mi_check.c

+257 −49

File changed.

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myisam/mi_open.c

+4 −1
Original line number Diff line number Diff line
@@ -208,7 +208,10 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags) 
	 ((open_flags & HA_OPEN_ABORT_IF_CRASHED) &&

	  (my_disable_locking && share->state.open_count))))

    {

      DBUG_PRINT("error",("Table is marked as crashed"));

      DBUG_PRINT("error",("Table is marked as crashed. open_flags: %u  "

                          "changed: %u  open_count: %u  !locking: %d",

                          open_flags, share->state.changed,

                          share->state.open_count, my_disable_locking));

      my_errno=((share->state.changed & STATE_CRASHED_ON_REPAIR) ?

		HA_ERR_CRASHED_ON_REPAIR : HA_ERR_CRASHED_ON_USAGE);

      goto err;

myisam/mi_packrec.c

+44 −32

File changed.

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