MDEV-10388 MariaDB 10.1.x keeps (deleted) ML* files in tmpdir after L…

…OAD DATA completes truncate unused IO_CACHE backing store files in binlog_cache_data to release the disk space they were occupying
MariaDB · Dec 7, 2016 · f5e0522 · f5e0522
1 parent 1d702ff
commit f5e0522
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/sql/log.cc b/sql/log.cc
@@ -263,6 +263,9 @@ class binlog_cache_data
   {
     compute_statistics();
     truncate(0);
+    if(cache_log.file != -1)
+      my_chsize(cache_log.file, 0, 0, MYF(MY_WME));
+
     changes_to_non_trans_temp_table_flag= FALSE;
     incident= FALSE;
     before_stmt_pos= MY_OFF_T_UNDEF;