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Fix for BUG#791:

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a safer way of initing the mutexes in MYSQL_LOG.
is_open() is now always thread-safe.
See each file for details.
This commit is contained in:
guilhem@mysql.com
2003-07-11 14:26:44 +02:00
parent 2ca501f7ea
commit fbebac9a48
18 changed files with 234 additions and 200 deletions
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14
sql/sql_repl.cc
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@@ -269,7 +269,7 @@ int purge_master_logs(THD* thd, const char* to_log)
const char* errmsg = 0;
int res;
if (!mysql_bin_log.is_open())
if (!mysql_bin_log.is_open(1))
goto end;
mysql_bin_log.make_log_name(search_file_name, to_log);
@@ -335,7 +335,7 @@ void mysql_binlog_send(THD* thd, char* log_ident, my_off_t pos,
}
#endif
if (!mysql_bin_log.is_open())
if (!mysql_bin_log.is_open(1))
{
errmsg = "Binary log is not open";
my_errno= ER_MASTER_FATAL_ERROR_READING_BINLOG;
@@ -972,7 +972,7 @@ int change_master(THD* thd, MASTER_INFO* mi)
int reset_master(THD* thd)
{
if (!mysql_bin_log.is_open())
if (!mysql_bin_log.is_open(1))
{
my_error(ER_FLUSH_MASTER_BINLOG_CLOSED, MYF(ME_BELL+ME_WAITTANG));
return 1;
@@ -1010,7 +1010,7 @@ int show_binlog_events(THD* thd)
if (send_fields(thd, field_list, 1))
DBUG_RETURN(-1);
if (mysql_bin_log.is_open())
if (mysql_bin_log.is_open(1))
{
LEX_MASTER_INFO *lex_mi = &thd->lex.mi;
ha_rows event_count, limit_start, limit_end;
@@ -1110,7 +1110,7 @@ int show_binlog_info(THD* thd)
String* packet = &thd->packet;
packet->length(0);
if (mysql_bin_log.is_open())
if (mysql_bin_log.is_open(1))
{
LOG_INFO li;
mysql_bin_log.get_current_log(&li);
@@ -1128,7 +1128,7 @@ int show_binlog_info(THD* thd)
/*
Send a lost of all binary logs to client
Send a list of all binary logs to client
SYNOPSIS
show_binlogs()
@@ -1148,7 +1148,7 @@ int show_binlogs(THD* thd)
String *packet = &thd->packet;
uint length;
if (!mysql_bin_log.is_open())
if (!mysql_bin_log.is_open(1))
{
//TODO: Replace with ER() error message
send_error(net, 0, "You are not using binary logging");