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2 bugfixes:

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- Bug #985: "Between RESET SLAVE and START SLAVE, SHOW SLAVE STATUS is wrong."
Now RESET SLAVE puts correct info in mi->host etc. A new test rpl_reset_slave
for that.
- Bug #986: "CHANGE MASTER & START SLAVE do not reset error columns in SHOW
SLAVE STATUS". Now these reset the errors.
This commit is contained in:
guilhem@mysql.com
2003-08-04 10:59:44 +02:00
parent 41865cf3a6
commit bb12d905cb
7 changed files with 169 additions and 17 deletions
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17
sql/sql_repl.cc
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@@ -769,12 +769,15 @@ int reset_slave(THD *thd, MASTER_INFO* mi)
&errmsg)))
goto err;
//Clear master's log coordinates (only for good display of SHOW SLAVE STATUS)
mi->master_log_name[0]= 0;
mi->master_log_pos= BIN_LOG_HEADER_SIZE;
//Clear the errors displayed by SHOW SLAVE STATUS
mi->rli.last_slave_error[0]=0;
mi->rli.last_slave_errno=0;
/*
Clear master's log coordinates and reset host/user/etc to the values
specified in mysqld's options (only for good display of SHOW SLAVE STATUS;
next init_master_info() (in start_slave() for example) would have set them
the same way; but here this is for the case where the user does SHOW SLAVE
STATUS; before doing START SLAVE;
*/
init_master_info_with_options(mi);
clear_last_slave_error(&mi->rli);
//close master_info_file, relay_log_info_file, set mi->inited=rli->inited=0
end_master_info(mi);
//and delete these two files
@@ -965,6 +968,8 @@ int change_master(THD* thd, MASTER_INFO* mi)
pthread_mutex_lock(&mi->rli.data_lock);
mi->rli.abort_pos_wait++; /* for MASTER_POS_WAIT() to abort */
/* Clear the error, for a clean start. */
clear_last_slave_error(&mi->rli);
/*
If we don't write new coordinates to disk now, then old will remain in
relay-log.info until START SLAVE is issued; but if mysqld is shutdown