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Code Activity

Fixed bug where automaticly zerofilled table was not part of recovery if crash happended before next checkpoint.

Browse Source 
mysql-test/suite/maria/r/maria-autozerofill.result:
  Updated test case
storage/maria/ha_maria.cc:
  Write create_rename_lsn for auto_zerofilled tables.
storage/maria/ma_delete.c:
  Added DBUG_ASSERT() to find errors when deleting pages.
storage/maria/ma_locking.c:
  Fixed typo
storage/maria/ma_open.c:
  Don't regard file as movable if create_rename_lsn is not LSN_NEEDS_NEW_STATE_LSNS
This commit is contained in:
Michael Widenius
2011-12-02 17:22:17 +02:00
parent 02963d45e3
commit 9d0ea0ab4b
5 changed files with 12 additions and 3 deletions
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3
mysql-test/suite/maria/r/maria-autozerofill.result
View File

@@ -13,8 +13,7 @@ a
Warnings:
Error 1194 t1' is marked as crashed and should be repaired
flush table t1;
Status: changed,sorted index pages,zerofilled,movable
create_rename_lsn has magic value
Status: changed,sorted index pages,zerofilled
insert into t1 values(2);
flush table t1;
create_rename_lsn has non-magic value

4
storage/maria/ha_maria.cc
View File

@@ -1425,8 +1425,12 @@ int ha_maria::zerofill(THD * thd, HA_CHECK_OPT *check_opt)
if (!error)
{
TrID create_trid= trnman_get_min_safe_trid();
pthread_mutex_lock(&share->intern_lock);
share->state.changed|= STATE_NOT_MOVABLE;
maria_update_state_info(&param, file, UPDATE_TIME | UPDATE_OPEN_COUNT);
_ma_update_state_lsns_sub(share, LSN_IMPOSSIBLE, create_trid,
TRUE, TRUE);
pthread_mutex_unlock(&share->intern_lock);
}
return error;

1
storage/maria/ma_delete.c
View File

@@ -247,6 +247,7 @@ my_bool _ma_ck_real_delete(register MARIA_HA *info, MARIA_KEY *key,
if (page.size <= page.node + share->keypage_header + 1)
{
DBUG_ASSERT(page.size == page.node + share->keypage_header);
if (page.node)
*root= _ma_kpos(page.node, root_buff +share->keypage_header +
page.node);

2
storage/maria/ma_locking.c
View File

@@ -398,7 +398,7 @@ int _ma_mark_file_changed(register MARIA_SHARE *share)
/*
For transactional tables, the table is marked changed when the first page
is written. Here we just mark the state to be updated so that caller
can do 'anaylze table' and find that is has changed before any pages
can do 'analyze table' and find that is has changed before any pages
are written.
*/
if (! test_all_bits(share->state.changed,

5
storage/maria/ma_open.c
View File

@@ -748,6 +748,11 @@ MARIA_HA *maria_open(const char *name, int mode, uint open_flags)
HA_ERR_CRASHED_ON_REPAIR : HA_ERR_CRASHED_ON_USAGE);
goto err;
}
else
{
/* create_rename_lsn != LSN_NEEDS_NEW_STATE_LSNS */
share->state.changed|= STATE_NOT_MOVABLE;
}
}
else
share->page_type= PAGECACHE_PLAIN_PAGE;