Commit 802688c6 authored by guilhem@mysql.com's avatar guilhem@mysql.com

Merge gbichot@213.136.52.20:/home/bk/mysql-4.1

into mysql.com:/home/mysql_src/mysql-4.1-1717
parents edb9af25 4a82bd47
...@@ -385,8 +385,14 @@ int ha_report_binlog_offset_and_commit(THD *thd, ...@@ -385,8 +385,14 @@ int ha_report_binlog_offset_and_commit(THD *thd,
#ifdef HAVE_INNOBASE_DB #ifdef HAVE_INNOBASE_DB
THD_TRANS *trans; THD_TRANS *trans;
trans = &thd->transaction.all; trans = &thd->transaction.all;
if (trans->innobase_tid) if (trans->innobase_tid && trans->innodb_active_trans)
{ {
/*
If we updated some InnoDB tables (innodb_active_trans is true), the
binlog coords will be reported into InnoDB during the InnoDB commit
(innobase_report_binlog_offset_and_commit). But if we updated only
non-InnoDB tables, we need an explicit call to report it.
*/
if ((error=innobase_report_binlog_offset_and_commit(thd, if ((error=innobase_report_binlog_offset_and_commit(thd,
trans->innobase_tid, trans->innobase_tid,
log_file_name, log_file_name,
...@@ -396,6 +402,8 @@ int ha_report_binlog_offset_and_commit(THD *thd, ...@@ -396,6 +402,8 @@ int ha_report_binlog_offset_and_commit(THD *thd,
error=1; error=1;
} }
} }
else if (opt_innodb_safe_binlog) // Don't report if not useful
innobase_store_binlog_offset_and_flush_log(log_file_name, end_offset);
#endif #endif
return error; return error;
} }
......
...@@ -283,7 +283,7 @@ public: ...@@ -283,7 +283,7 @@ public:
create_time(0), check_time(0), update_time(0), create_time(0), check_time(0), update_time(0),
key_used_on_scan(MAX_KEY), active_index(MAX_KEY), key_used_on_scan(MAX_KEY), active_index(MAX_KEY),
ref_length(sizeof(my_off_t)), block_size(0), ref_length(sizeof(my_off_t)), block_size(0),
raid_type(0), ft_handler(0), implicit_emptied(0), inited(NONE) raid_type(0), ft_handler(0), inited(NONE), implicit_emptied(0)
{} {}
virtual ~handler(void) { /* TODO: DBUG_ASSERT(inited == NONE); */ } virtual ~handler(void) { /* TODO: DBUG_ASSERT(inited == NONE); */ }
int ha_open(const char *name, int mode, int test_if_locked); int ha_open(const char *name, int mode, int test_if_locked);
......
...@@ -2073,9 +2073,9 @@ bool MYSQL_LOG::cut_spurious_tail() ...@@ -2073,9 +2073,9 @@ bool MYSQL_LOG::cut_spurious_tail()
name); name);
DBUG_RETURN(1); DBUG_RETURN(1);
} }
sql_print_error("After InnoDB crash recovery, trying to truncate " sql_print_error("After InnoDB crash recovery, checking if the binary log "
"the binary log '%s' at position %s corresponding to the " "'%s' contains rolled back transactions which must be "
"last committed transaction...", name, llstr(pos, llbuf1)); "removed from it...", name);
/* If we have a too long binlog, cut. If too short, print error */ /* If we have a too long binlog, cut. If too short, print error */
int fd= my_open(name, O_EXCL | O_APPEND | O_BINARY | O_WRONLY, MYF(MY_WME)); int fd= my_open(name, O_EXCL | O_APPEND | O_BINARY | O_WRONLY, MYF(MY_WME));
if (fd < 0) if (fd < 0)
...@@ -2091,10 +2091,17 @@ bool MYSQL_LOG::cut_spurious_tail() ...@@ -2091,10 +2091,17 @@ bool MYSQL_LOG::cut_spurious_tail()
if (pos > (actual_size= my_seek(fd, 0L, MY_SEEK_END, MYF(MY_WME)))) if (pos > (actual_size= my_seek(fd, 0L, MY_SEEK_END, MYF(MY_WME))))
{ {
/*
Note that when we have MyISAM rollback this error message should be
reconsidered.
*/
sql_print_error("The binary log '%s' is shorter than its expected size " sql_print_error("The binary log '%s' is shorter than its expected size "
"(actual: %s, expected: %s) so it misses at least one " "(actual: %s, expected: %s) so it misses at least one "
"committed transaction; so it should not be used for " "committed transaction; so it should not be used for "
"replication.", name, llstr(actual_size, llbuf1), "replication or point-in-time recovery. You would need "
"to restart slaves from a fresh master's data "
"snapshot ",
name, llstr(actual_size, llbuf1),
llstr(pos, llbuf2)); llstr(pos, llbuf2));
error= 1; error= 1;
goto err; goto err;
......
...@@ -869,7 +869,7 @@ extern ulong rpl_recovery_rank, thread_cache_size; ...@@ -869,7 +869,7 @@ extern ulong rpl_recovery_rank, thread_cache_size;
extern ulong com_stat[(uint) SQLCOM_END], com_other, back_log; extern ulong com_stat[(uint) SQLCOM_END], com_other, back_log;
extern ulong specialflag, current_pid; extern ulong specialflag, current_pid;
extern ulong expire_logs_days, sync_binlog_period, sync_binlog_counter; extern ulong expire_logs_days, sync_binlog_period, sync_binlog_counter;
extern my_bool relay_log_purge; extern my_bool relay_log_purge, opt_innodb_safe_binlog;
extern uint test_flags,select_errors,ha_open_options; extern uint test_flags,select_errors,ha_open_options;
extern uint protocol_version, mysqld_port, dropping_tables; extern uint protocol_version, mysqld_port, dropping_tables;
extern uint delay_key_write_options, lower_case_table_names; extern uint delay_key_write_options, lower_case_table_names;
......
...@@ -2538,6 +2538,12 @@ server."); ...@@ -2538,6 +2538,12 @@ server.");
if (opt_innodb_safe_binlog) if (opt_innodb_safe_binlog)
{ {
if (have_innodb != SHOW_OPTION_YES)
{
sql_print_error("Error: --innodb-safe-binlog is meaningful only if "
"the InnoDB storage engine is enabled in the server.");
unireg_abort(1);
}
if (innobase_flush_log_at_trx_commit != 1) if (innobase_flush_log_at_trx_commit != 1)
{ {
sql_print_error("Warning: --innodb-safe-binlog is meaningful only if " sql_print_error("Warning: --innodb-safe-binlog is meaningful only if "
...@@ -4641,9 +4647,8 @@ replicating a LOAD DATA INFILE command.", ...@@ -4641,9 +4647,8 @@ replicating a LOAD DATA INFILE command.",
effect). effect).
*/ */
{"innodb_safe_binlog", OPT_INNODB_SAFE_BINLOG, {"innodb_safe_binlog", OPT_INNODB_SAFE_BINLOG,
"After a crash recovery by InnoDB, truncate the binary log to the last \ "After a crash recovery by InnoDB, truncate the binary log after the last "
InnoDB committed transaction. Use only if this server updates ONLY InnoDB \ "not-rolled-back statement/transaction.",
tables.",
(gptr*) &opt_innodb_safe_binlog, (gptr*) &opt_innodb_safe_binlog, (gptr*) &opt_innodb_safe_binlog, (gptr*) &opt_innodb_safe_binlog,
0, GET_BOOL, NO_ARG, 0, 0, 1, 0, 1, 0}, 0, GET_BOOL, NO_ARG, 0, 0, 1, 0, 1, 0},
#endif #endif
......
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