1
0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00

Merge dl145h.mysql.com:/data0/mkindahl/mysql-5.1

into  dl145h.mysql.com:/data0/mkindahl/mysql-5.1-new-rpl
This commit is contained in:
mkindahl@dl145h.mysql.com
2007-11-14 11:07:30 +01:00
117 changed files with 6194 additions and 1202 deletions

View File

@ -39,6 +39,7 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
ha_rows deleted= 0;
uint usable_index= MAX_KEY;
SELECT_LEX *select_lex= &thd->lex->select_lex;
THD::killed_state killed_status= THD::NOT_KILLED;
DBUG_ENTER("mysql_delete");
if (open_and_lock_tables(thd, table_list))
@ -307,7 +308,8 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
else
table->file->unlock_row(); // Row failed selection, release lock on it
}
if (thd->killed || thd->is_error())
killed_status= thd->killed;
if (killed_status == THD::NOT_KILLED || thd->is_error())
error= 1; // Aborted
if (will_batch && (loc_error= table->file->end_bulk_delete()))
{
@ -352,13 +354,12 @@ cleanup:
thd->transaction.stmt.modified_non_trans_table= TRUE;
/* See similar binlogging code in sql_update.cc, for comments */
if ((error < 0) || (deleted && !transactional_table))
if ((error < 0) || thd->transaction.stmt.modified_non_trans_table)
{
if (mysql_bin_log.is_open())
{
if (error < 0)
thd->clear_error();
/*
[binlog]: If 'handler::delete_all_rows()' was called and the
storage engine does not inject the rows itself, we replicate
@ -367,7 +368,7 @@ cleanup:
*/
int log_result= thd->binlog_query(THD::ROW_QUERY_TYPE,
thd->query, thd->query_length,
transactional_table, FALSE);
transactional_table, FALSE, killed_status);
if (log_result && transactional_table)
{
@ -548,7 +549,7 @@ bool mysql_multi_delete_prepare(THD *thd)
multi_delete::multi_delete(TABLE_LIST *dt, uint num_of_tables_arg)
: delete_tables(dt), deleted(0), found(0),
num_of_tables(num_of_tables_arg), error(0),
do_delete(0), transactional_tables(0), normal_tables(0)
do_delete(0), transactional_tables(0), normal_tables(0), error_handled(0)
{
tempfiles= (Unique **) sql_calloc(sizeof(Unique *) * num_of_tables);
}
@ -727,12 +728,14 @@ void multi_delete::send_error(uint errcode,const char *err)
/* First send error what ever it is ... */
my_message(errcode, err, MYF(0));
/* If nothing deleted return */
if (!deleted)
/* the error was handled or nothing deleted and no side effects return */
if (error_handled ||
!thd->transaction.stmt.modified_non_trans_table && !deleted)
DBUG_VOID_RETURN;
/* Something already deleted so we have to invalidate cache */
query_cache_invalidate3(thd, delete_tables, 1);
if (deleted)
query_cache_invalidate3(thd, delete_tables, 1);
/*
If rows from the first table only has been deleted and it is
@ -752,12 +755,30 @@ void multi_delete::send_error(uint errcode,const char *err)
*/
error= 1;
send_eof();
DBUG_ASSERT(error_handled);
DBUG_VOID_RETURN;
}
DBUG_ASSERT(!normal_tables || !deleted || thd->transaction.stmt.modified_non_trans_table);
if (thd->transaction.stmt.modified_non_trans_table)
{
/*
there is only side effects; to binlog with the error
*/
if (mysql_bin_log.is_open())
{
thd->binlog_query(THD::ROW_QUERY_TYPE,
thd->query, thd->query_length,
transactional_tables, FALSE);
}
thd->transaction.all.modified_non_trans_table= true;
}
DBUG_ASSERT(!normal_tables || !deleted ||
thd->transaction.stmt.modified_non_trans_table);
DBUG_VOID_RETURN;
}
/*
Do delete from other tables.
Returns values:
@ -850,6 +871,7 @@ int multi_delete::do_deletes()
bool multi_delete::send_eof()
{
THD::killed_state killed_status= THD::NOT_KILLED;
thd->proc_info="deleting from reference tables";
/* Does deletes for the last n - 1 tables, returns 0 if ok */
@ -857,7 +879,7 @@ bool multi_delete::send_eof()
/* compute a total error to know if something failed */
local_error= local_error || error;
killed_status= (local_error == 0)? THD::NOT_KILLED : thd->killed;
/* reset used flags */
thd->proc_info="end";
@ -869,7 +891,9 @@ bool multi_delete::send_eof()
{
query_cache_invalidate3(thd, delete_tables, 1);
}
if ((local_error == 0) || (deleted && normal_tables))
DBUG_ASSERT(!normal_tables || !deleted ||
thd->transaction.stmt.modified_non_trans_table);
if ((local_error == 0) || thd->transaction.stmt.modified_non_trans_table)
{
if (mysql_bin_log.is_open())
{
@ -877,7 +901,7 @@ bool multi_delete::send_eof()
thd->clear_error();
if (thd->binlog_query(THD::ROW_QUERY_TYPE,
thd->query, thd->query_length,
transactional_tables, FALSE) &&
transactional_tables, FALSE, killed_status) &&
!normal_tables)
{
local_error=1; // Log write failed: roll back the SQL statement
@ -886,7 +910,8 @@ bool multi_delete::send_eof()
if (thd->transaction.stmt.modified_non_trans_table)
thd->transaction.all.modified_non_trans_table= TRUE;
}
DBUG_ASSERT(!normal_tables || !deleted || thd->transaction.stmt.modified_non_trans_table);
if (local_error != 0)
error_handled= TRUE; // to force early leave from ::send_error()
/* Commit or rollback the current SQL statement */
if (transactional_tables)