| 3889 | uint child_key_name_len) |
| 3890 | { DBUG_ASSERT(false); return(false); } |
| 3891 | void reset_statistics() |
| 3892 | { |
| 3893 | bzero(&rows_stats, sizeof(rows_stats)); |
| 3894 | bzero(index_rows_read, sizeof(index_rows_read)); |
| 3895 | bzero(©_info, sizeof(copy_info)); |
| 3896 | } |
| 3897 | virtual void reset_copy_info() {} |
| 3898 | void ha_reset_copy_info() |
| 3899 | { |