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Diffstat (limited to 'sql/sql_update.cc')
-rw-r--r--sql/sql_update.cc27
1 files changed, 16 insertions, 11 deletions
diff --git a/sql/sql_update.cc b/sql/sql_update.cc
index 0953e63765a..e0281c813f1 100644
--- a/sql/sql_update.cc
+++ b/sql/sql_update.cc
@@ -328,6 +328,7 @@ int mysql_update(THD *thd,
error= 1; // Aborted
end_read_record(&info);
free_io_cache(table); // If ORDER BY
+ delete select;
thd->proc_info="end";
VOID(table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY));
@@ -342,7 +343,7 @@ int mysql_update(THD *thd,
transactional_table= table->file->has_transactions();
log_delayed= (transactional_table || table->tmp_table);
- if (updated && (error <= 0 || !transactional_table))
+ if ((updated || (error < 0)) && (error <= 0 || !transactional_table))
{
if (mysql_bin_log.is_open())
{
@@ -368,7 +369,6 @@ int mysql_update(THD *thd,
thd->lock=0;
}
- delete select;
free_underlaid_joins(thd, &thd->lex->select_lex);
if (error >= 0)
send_error(thd,thd->killed_errno()); /* purecov: inspected */
@@ -980,25 +980,24 @@ int multi_update::do_updates(bool from_send_error)
TABLE_LIST *cur_table;
int local_error;
ha_rows org_updated;
- TABLE *table;
+ TABLE *table, *tmp_table;
DBUG_ENTER("do_updates");
-
- do_update= 0; // Don't retry this function
+
+ do_update= 0; // Don't retry this function
if (!found)
DBUG_RETURN(0);
for (cur_table= update_tables; cur_table ; cur_table= cur_table->next)
{
byte *ref_pos;
- TABLE *tmp_table;
-
+
table = cur_table->table;
if (table == table_to_update)
continue; // Already updated
org_updated= updated;
tmp_table= tmp_tables[cur_table->shared];
tmp_table->file->extra(HA_EXTRA_CACHE); // Change to read cache
- (void) table->file->rnd_init(0);
+ (void) table->file->ha_rnd_init(0);
table->file->extra(HA_EXTRA_NO_CACHE);
/*
@@ -1014,7 +1013,7 @@ int multi_update::do_updates(bool from_send_error)
}
copy_field_end=copy_field_ptr;
- if ((local_error = tmp_table->file->rnd_init(1)))
+ if ((local_error = tmp_table->file->ha_rnd_init(1)))
goto err;
ref_pos= (byte*) tmp_table->field[0]->ptr;
@@ -1065,7 +1064,8 @@ int multi_update::do_updates(bool from_send_error)
else
trans_safe= 0; // Can't do safe rollback
}
- (void) table->file->rnd_end();
+ (void) table->file->ha_rnd_end();
+ (void) tmp_table->file->ha_rnd_end();
}
DBUG_RETURN(0);
@@ -1073,6 +1073,9 @@ err:
if (!from_send_error)
table->file->print_error(local_error,MYF(0));
+ (void) table->file->ha_rnd_end();
+ (void) tmp_table->file->ha_rnd_end();
+
if (updated != org_updated)
{
if (table->tmp_table != NO_TMP_TABLE)
@@ -1108,7 +1111,9 @@ bool multi_update::send_eof()
/*
Write the SQL statement to the binlog if we updated
rows and we succeeded or if we updated some non
- transacational tables
+ transacational tables.
+ Note that if we updated nothing we don't write to the binlog (TODO:
+ fix this).
*/
if (updated && (local_error <= 0 || !trans_safe))