diff options
Diffstat (limited to 'sql/sql_base.cc')
| -rw-r--r-- | sql/sql_base.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/sql_base.cc b/sql/sql_base.cc index f55d3fc5006..af3ae03424e 100644 --- a/sql/sql_base.cc +++ b/sql/sql_base.cc @@ -17,6 +17,7 @@ /* Basic functions needed by many modules */ #include "mysql_priv.h" +#include "debug_sync.h" #include "sql_select.h" #include "sp_head.h" #include "sp.h" @@ -950,6 +951,7 @@ bool close_cached_tables(THD *thd, TABLE_LIST *tables, bool have_lock, close_old_data_files(thd,thd->open_tables,1,1); mysql_ha_flush(thd); + DEBUG_SYNC(thd, "after_flush_unlock"); bool found=1; /* Wait until all threads has closed all the tables we had locked */ @@ -5289,6 +5291,8 @@ int lock_tables(THD *thd, TABLE_LIST *tables, uint count, bool *need_reopen) } } + DEBUG_SYNC(thd, "before_lock_tables_takes_lock"); + if (! (thd->lock= mysql_lock_tables(thd, start, (uint) (ptr - start), lock_flag, need_reopen))) { |