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merge of 5.1-main into 5.1-maria. Myisam->Maria change propagation will follow.

There were so many changes into mtr (this is the new mtr coming) that I rather
copied mtr from 6.0-main here (at least this one knows how to run Maria tests).
I also fixed suite/maria tests to be accepted by the new mtr.

mysys/thr_mutex.c:
  adding DBUG_PRINT here, so that we can locate where the warning is issued.
This commit is contained in:
Guilhem Bichot
2009-02-12 15:08:56 +01:00
1658 changed files with 37656 additions and 20494 deletions

View File

@ -950,6 +950,26 @@ bool multi_delete::send_eof()
TRUNCATE TABLE
****************************************************************************/
/*
Row-by-row truncation if the engine does not support table recreation.
Probably a InnoDB table.
*/
static bool mysql_truncate_by_delete(THD *thd, TABLE_LIST *table_list)
{
bool error, save_binlog_row_based= thd->current_stmt_binlog_row_based;
DBUG_ENTER("mysql_truncate_by_delete");
table_list->lock_type= TL_WRITE;
mysql_init_select(thd->lex);
thd->clear_current_stmt_binlog_row_based();
error= mysql_delete(thd, table_list, NULL, NULL, HA_POS_ERROR, LL(0), TRUE);
ha_autocommit_or_rollback(thd, error);
end_trans(thd, error ? ROLLBACK : COMMIT);
thd->current_stmt_binlog_row_based= save_binlog_row_based;
DBUG_RETURN(error);
}
/*
Optimize delete of all rows by doing a full generate of the table
This will work even if the .ISM and .ISD tables are destroyed
@ -992,6 +1012,9 @@ bool mysql_truncate(THD *thd, TABLE_LIST *table_list, bool dont_send_ok)
share->db.str,
share->table_name.str, 1))))
(void) rm_temporary_table(table_type, path);
else
thd->thread_specific_used= TRUE;
free_table_share(share);
my_free((char*) table,MYF(0));
/*
@ -1060,27 +1083,6 @@ end:
DBUG_RETURN(error);
trunc_by_del:
/* Probably InnoDB table */
ulonglong save_options= thd->options;
bool save_binlog_row_based= thd->current_stmt_binlog_row_based;
table_list->lock_type= TL_WRITE;
thd->options&= ~(OPTION_BEGIN | OPTION_NOT_AUTOCOMMIT);
ha_enable_transaction(thd, FALSE);
mysql_init_select(thd->lex);
thd->clear_current_stmt_binlog_row_based();
/* Delete all rows from table */
error= mysql_delete(thd, table_list, (COND*) 0, (SQL_LIST*) 0,
HA_POS_ERROR, LL(0), TRUE);
ha_enable_transaction(thd, TRUE);
/*
Safety, in case the engine ignored ha_enable_transaction(FALSE)
above. Also clears thd->transaction.*.
*/
error= ha_autocommit_or_rollback(thd, error);
ha_commit(thd);
thd->options= save_options;
thd->current_stmt_binlog_row_based= save_binlog_row_based;
error= mysql_truncate_by_delete(thd, table_list);
DBUG_RETURN(error);
}