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New variable rli->ignore_log_space_limit to resolve

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a deadlock between I/O and SQL threads in replication
when relay_log_space is too small. This fixes bug #79.
This commit is contained in:
guilhem@mysql.com
2003-03-17 22:51:56 +01:00
parent 7761805ecb
commit 87e1c552ed
7 changed files with 111 additions and 13 deletions
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8
sql/sql_repl.cc
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@@ -858,22 +858,21 @@ int change_master(THD* thd, MASTER_INFO* mi)
if (lex_mi->relay_log_name)
{
need_relay_log_purge = 0;
mi->rli.skip_log_purge=1;
need_relay_log_purge= 0;
strmake(mi->rli.relay_log_name,lex_mi->relay_log_name,
sizeof(mi->rli.relay_log_name)-1);
}
if (lex_mi->relay_log_pos)
{
need_relay_log_purge=0;
need_relay_log_purge= 0;
mi->rli.relay_log_pos=lex_mi->relay_log_pos;
}
flush_master_info(mi);
if (need_relay_log_purge)
{
mi->rli.skip_log_purge=0;
mi->rli.skip_log_purge= 0;
thd->proc_info="purging old relay logs";
if (purge_relay_logs(&mi->rli, thd,
0 /* not only reset, but also reinit */,
@@ -887,6 +886,7 @@ int change_master(THD* thd, MASTER_INFO* mi)
else
{
const char* msg;
mi->rli.skip_log_purge= 1;
/* Relay log is already initialized */
if (init_relay_log_pos(&mi->rli,
mi->rli.relay_log_name,