diff options
| author | unknown <monty@mashka.mysql.fi> | 2003-09-05 06:42:55 +0300 |
|---|---|---|
| committer | unknown <monty@mashka.mysql.fi> | 2003-09-05 06:42:55 +0300 |
| commit | a91b55ce48ca9e4472eecdaefaa584af890821e4 (patch) | |
| tree | 5dd76a6d814942ef3e3f103a780cc8adc7877e7d /myisam/mi_open.c | |
| parent | 5e9e6eea1d98404826091dc49dd83fd6bae953af (diff) | |
| download | mariadb-git-a91b55ce48ca9e4472eecdaefaa584af890821e4.tar.gz | |
Fixed rare bug in MYISAM introduced in 4.0.3 where the index file header was not updated directly after an UPDATE of split dynamic rows.
myisam/mi_locking.c:
Added DBUG info
myisam/mi_open.c:
Added DBUG info
myisam/mi_update.c:
More comments
Fixed rare bug in MYISAM introduced in 4.0.3 where the index file header
was not updated directly after an UPDATE of split dynamic rows.
mysql-test/r/myisam.result:
Added test case for MyISAM UPDATE bug
mysql-test/t/myisam.test:
Added test case for MyISAM UPDATE bug
Diffstat (limited to 'myisam/mi_open.c')
| -rw-r--r-- | myisam/mi_open.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/myisam/mi_open.c b/myisam/mi_open.c index 857ca1486fd..580261d8078 100644 --- a/myisam/mi_open.c +++ b/myisam/mi_open.c @@ -730,6 +730,7 @@ uint mi_state_info_write(File file, MI_STATE_INFO *state, uint pWrite) uchar *ptr=buff; uint i, keys= (uint) state->header.keys, key_blocks=state->header.max_block_size; + DBUG_ENTER("mi_state_info_write"); memcpy_fixed(ptr,&state->header,sizeof(state->header)); ptr+=sizeof(state->header); @@ -780,10 +781,10 @@ uint mi_state_info_write(File file, MI_STATE_INFO *state, uint pWrite) } if (pWrite & 1) - return my_pwrite(file,(char*) buff, (uint) (ptr-buff), 0L, - MYF(MY_NABP | MY_THREADSAFE)); - else - return my_write(file, (char*) buff, (uint) (ptr-buff), MYF(MY_NABP)); + DBUG_RETURN(my_pwrite(file,(char*) buff, (uint) (ptr-buff), 0L, + MYF(MY_NABP | MY_THREADSAFE))); + DBUG_RETURN(my_write(file, (char*) buff, (uint) (ptr-buff), + MYF(MY_NABP))); } |