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-rw-r--r--sql/ha_myisam.cc19
1 files changed, 16 insertions, 3 deletions
diff --git a/sql/ha_myisam.cc b/sql/ha_myisam.cc
index 6409ec5d019..bec465a5c5c 100644
--- a/sql/ha_myisam.cc
+++ b/sql/ha_myisam.cc
@@ -637,8 +637,18 @@ int ha_myisam::repair(THD *thd, MI_CHECK &param, bool optimize)
void ha_myisam::deactivate_non_unique_index(ha_rows rows)
{
- if (!(specialflag & SPECIAL_SAFE_MODE))
- mi_disable_non_unique_index(file,rows);
+ MYISAM_SHARE* share = file->s;
+ if (share->state.key_map == ((ulonglong) 1L << share->base.keys)-1)
+ {
+ if (!(specialflag & SPECIAL_SAFE_MODE))
+ if (rows==HA_POS_ERROR)
+ mi_extra(file, HA_EXTRA_NO_KEYS);
+ else
+ mi_disable_non_unique_index(file,rows);
+ enable_activate_all_index=1;
+ }
+ else
+ enable_activate_all_index=0;
}
@@ -648,7 +658,8 @@ bool ha_myisam::activate_all_index(THD *thd)
MI_CHECK param;
MYISAM_SHARE* share = file->s;
DBUG_ENTER("activate_all_index");
- if (share->state.key_map != ((ulonglong) 1L << share->base.keys)-1)
+ if (enable_activate_all_index &&
+ share->state.key_map != ((ulonglong) 1L << share->base.keys)-1)
{
const char *save_proc_info=thd->proc_info;
thd->proc_info="Creating index";
@@ -663,6 +674,8 @@ bool ha_myisam::activate_all_index(THD *thd)
error=repair(thd,param,0) != HA_ADMIN_OK;
thd->proc_info=save_proc_info;
}
+ else
+ enable_activate_all_index=1;
DBUG_RETURN(error);
}