diff options
Diffstat (limited to 'myisam/mi_locking.c')
| -rw-r--r-- | myisam/mi_locking.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/myisam/mi_locking.c b/myisam/mi_locking.c index 4797584627a..45bb2cd7164 100644 --- a/myisam/mi_locking.c +++ b/myisam/mi_locking.c @@ -70,6 +70,7 @@ int mi_lock_database(MI_INFO *info, int lock_type) { share->state.process= share->last_process=share->this_process; share->state.unique= info->last_unique= info->this_unique; + share->state.update_count= info->last_loop= ++info->this_loop; if (mi_state_info_write(share->kfile, &share->state, 1)) error=my_errno; share->changed=0; @@ -346,6 +347,7 @@ int _mi_writeinfo(register MI_INFO *info, uint operation) { /* Two threads can't be here */ share->state.process= share->last_process= share->this_process; share->state.unique= info->last_unique= info->this_unique; + share->state.update_count= info->last_loop= ++info->this_loop; if ((error=mi_state_info_write(share->kfile, &share->state, 1))) olderror=my_errno; #ifdef __WIN__ @@ -377,12 +379,14 @@ int _mi_test_if_changed(register MI_INFO *info) { MYISAM_SHARE *share=info->s; if (share->state.process != share->last_process || - share->state.unique != info->last_unique) + share->state.unique != info->last_unique || + share->state.update_count != info->last_loop) { /* Keyfile has changed */ if (share->state.process != share->this_process) VOID(flush_key_blocks(share->kfile,FLUSH_RELEASE)); share->last_process=share->state.process; info->last_unique= share->state.unique; + info->last_loop= share->state.update_count; info->update|= HA_STATE_WRITTEN; /* Must use file on next */ info->data_changed= 1; /* For mi_is_changed */ return 1; |