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SCRUM: 'Replication: PURGE LOGS with date' task

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Added:

PURGE [MASTER] LOGS BEFORE date/date_expression
expire-logs-days option
  With this option old files are deleted when
      - mysqld is started
      - log is rotated
      - someone does FLUSH LOGS
This commit is contained in:
gluh@gluh.mysql.r18.ru
2003-02-16 20:39:12 +04:00
parent d14db3961d
commit 2022b7b68f
10 changed files with 164 additions and 17 deletions
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17
sql/sql_parse.cc
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@@ -1665,9 +1665,18 @@ mysql_execute_command(THD *thd)
{
if (check_global_access(thd, SUPER_ACL))
goto error;
// PURGE MASTER LOGS TO 'file'
res = purge_master_logs(thd, lex->to_log);
break;
}
case SQLCOM_PURGE_BEFORE:
{
if (check_global_access(thd, SUPER_ACL))
goto error;
// PURGE MASTER LOGS BEFORE 'data'
res = purge_master_logs_before_date(thd, lex->purge_time);
break;
}
case SQLCOM_SHOW_WARNS:
{
res= mysqld_show_warnings(thd, (ulong)
@@ -2742,7 +2751,7 @@ mysql_execute_command(THD *thd)
if (check_global_access(thd,RELOAD_ACL) || check_db_used(thd, tables))
goto error;
/* error sending is deferred to reload_acl_and_cache */
reload_acl_and_cache(thd, lex->type, tables) ;
reload_acl_and_cache(thd, lex->type, tables);
break;
case SQLCOM_KILL:
kill_one_thread(thd,lex->thread_id);
@@ -3804,6 +3813,12 @@ bool reload_acl_and_cache(THD *thd, ulong options, TABLE_LIST *tables)
mysql_log.new_file(1);
mysql_update_log.new_file(1);
mysql_bin_log.new_file(1);
if (~expire_logs_days)
{
long purge_time= time(0) - expire_logs_days*24*60*60;
if (purge_time >= 0)
mysql_bin_log.purge_logs_before_date(thd, purge_time);
}
mysql_slow_log.new_file(1);
if (ha_flush_logs())
result=1;