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Commit b43029f4 authored by serg@serg.mylan's avatar serg@serg.mylan
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bug#8646 - deadlock if long transaction causes binlog rotate

parent d1be3765
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mysql-test/r/rpl_rotate_logs.result
View file @ b43029f4
...@@ -92,3 +92,120 @@ count(*) ...@@ -92,3 +92,120 @@ count(*)
100 100
unlock tables; unlock tables;
drop table if exists t1,t2,t3,t4; drop table if exists t1,t2,t3,t4;
slave stop;
reset master;
create table t1 (n int) engine=innodb;
begin;
commit;
drop table t1;
show binlog events in 'master-bin.000001';
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 4 Format_desc 1 96 Server ver: 5.0.3-alpha-debug-log, Binlog ver: 4
master-bin.000001 96 Query 1 197 use `test`; create table t1 (n int) engine=innodb
master-bin.000001 197 Query 1 266 use `test`; BEGIN
master-bin.000001 266 Query 1 94 use `test`; insert into t1 values(100 + 4)
master-bin.000001 360 Query 1 187 use `test`; insert into t1 values(99 + 4)
master-bin.000001 453 Query 1 280 use `test`; insert into t1 values(98 + 4)
master-bin.000001 546 Query 1 373 use `test`; insert into t1 values(97 + 4)
master-bin.000001 639 Query 1 466 use `test`; insert into t1 values(96 + 4)
master-bin.000001 732 Query 1 559 use `test`; insert into t1 values(95 + 4)
master-bin.000001 825 Query 1 652 use `test`; insert into t1 values(94 + 4)
master-bin.000001 918 Query 1 745 use `test`; insert into t1 values(93 + 4)
master-bin.000001 1011 Query 1 838 use `test`; insert into t1 values(92 + 4)
master-bin.000001 1104 Query 1 931 use `test`; insert into t1 values(91 + 4)
master-bin.000001 1197 Query 1 1024 use `test`; insert into t1 values(90 + 4)
master-bin.000001 1290 Query 1 1117 use `test`; insert into t1 values(89 + 4)
master-bin.000001 1383 Query 1 1210 use `test`; insert into t1 values(88 + 4)
master-bin.000001 1476 Query 1 1303 use `test`; insert into t1 values(87 + 4)
master-bin.000001 1569 Query 1 1396 use `test`; insert into t1 values(86 + 4)
master-bin.000001 1662 Query 1 1489 use `test`; insert into t1 values(85 + 4)
master-bin.000001 1755 Query 1 1582 use `test`; insert into t1 values(84 + 4)
master-bin.000001 1848 Query 1 1675 use `test`; insert into t1 values(83 + 4)
master-bin.000001 1941 Query 1 1768 use `test`; insert into t1 values(82 + 4)
master-bin.000001 2034 Query 1 1861 use `test`; insert into t1 values(81 + 4)
master-bin.000001 2127 Query 1 1954 use `test`; insert into t1 values(80 + 4)
master-bin.000001 2220 Query 1 2047 use `test`; insert into t1 values(79 + 4)
master-bin.000001 2313 Query 1 2140 use `test`; insert into t1 values(78 + 4)
master-bin.000001 2406 Query 1 2233 use `test`; insert into t1 values(77 + 4)
master-bin.000001 2499 Query 1 2326 use `test`; insert into t1 values(76 + 4)
master-bin.000001 2592 Query 1 2419 use `test`; insert into t1 values(75 + 4)
master-bin.000001 2685 Query 1 2512 use `test`; insert into t1 values(74 + 4)
master-bin.000001 2778 Query 1 2605 use `test`; insert into t1 values(73 + 4)
master-bin.000001 2871 Query 1 2698 use `test`; insert into t1 values(72 + 4)
master-bin.000001 2964 Query 1 2791 use `test`; insert into t1 values(71 + 4)
master-bin.000001 3057 Query 1 2884 use `test`; insert into t1 values(70 + 4)
master-bin.000001 3150 Query 1 2977 use `test`; insert into t1 values(69 + 4)
master-bin.000001 3243 Query 1 3070 use `test`; insert into t1 values(68 + 4)
master-bin.000001 3336 Query 1 3163 use `test`; insert into t1 values(67 + 4)
master-bin.000001 3429 Query 1 3256 use `test`; insert into t1 values(66 + 4)
master-bin.000001 3522 Query 1 3349 use `test`; insert into t1 values(65 + 4)
master-bin.000001 3615 Query 1 3442 use `test`; insert into t1 values(64 + 4)
master-bin.000001 3708 Query 1 3535 use `test`; insert into t1 values(63 + 4)
master-bin.000001 3801 Query 1 3628 use `test`; insert into t1 values(62 + 4)
master-bin.000001 3894 Query 1 3721 use `test`; insert into t1 values(61 + 4)
master-bin.000001 3987 Query 1 3814 use `test`; insert into t1 values(60 + 4)
master-bin.000001 4080 Query 1 3907 use `test`; insert into t1 values(59 + 4)
master-bin.000001 4173 Query 1 4000 use `test`; insert into t1 values(58 + 4)
master-bin.000001 4266 Query 1 4093 use `test`; insert into t1 values(57 + 4)
master-bin.000001 4359 Query 1 4186 use `test`; insert into t1 values(56 + 4)
master-bin.000001 4452 Query 1 4279 use `test`; insert into t1 values(55 + 4)
master-bin.000001 4545 Query 1 4372 use `test`; insert into t1 values(54 + 4)
master-bin.000001 4638 Query 1 4465 use `test`; insert into t1 values(53 + 4)
master-bin.000001 4731 Query 1 4558 use `test`; insert into t1 values(52 + 4)
master-bin.000001 4824 Query 1 4651 use `test`; insert into t1 values(51 + 4)
master-bin.000001 4917 Query 1 4744 use `test`; insert into t1 values(50 + 4)
master-bin.000001 5010 Query 1 4837 use `test`; insert into t1 values(49 + 4)
master-bin.000001 5103 Query 1 4930 use `test`; insert into t1 values(48 + 4)
master-bin.000001 5196 Query 1 5023 use `test`; insert into t1 values(47 + 4)
master-bin.000001 5289 Query 1 5116 use `test`; insert into t1 values(46 + 4)
master-bin.000001 5382 Query 1 5209 use `test`; insert into t1 values(45 + 4)
master-bin.000001 5475 Query 1 5302 use `test`; insert into t1 values(44 + 4)
master-bin.000001 5568 Query 1 5395 use `test`; insert into t1 values(43 + 4)
master-bin.000001 5661 Query 1 5488 use `test`; insert into t1 values(42 + 4)
master-bin.000001 5754 Query 1 5581 use `test`; insert into t1 values(41 + 4)
master-bin.000001 5847 Query 1 5674 use `test`; insert into t1 values(40 + 4)
master-bin.000001 5940 Query 1 5767 use `test`; insert into t1 values(39 + 4)
master-bin.000001 6033 Query 1 5860 use `test`; insert into t1 values(38 + 4)
master-bin.000001 6126 Query 1 5953 use `test`; insert into t1 values(37 + 4)
master-bin.000001 6219 Query 1 6046 use `test`; insert into t1 values(36 + 4)
master-bin.000001 6312 Query 1 6139 use `test`; insert into t1 values(35 + 4)
master-bin.000001 6405 Query 1 6232 use `test`; insert into t1 values(34 + 4)
master-bin.000001 6498 Query 1 6325 use `test`; insert into t1 values(33 + 4)
master-bin.000001 6591 Query 1 6418 use `test`; insert into t1 values(32 + 4)
master-bin.000001 6684 Query 1 6511 use `test`; insert into t1 values(31 + 4)
master-bin.000001 6777 Query 1 6604 use `test`; insert into t1 values(30 + 4)
master-bin.000001 6870 Query 1 6697 use `test`; insert into t1 values(29 + 4)
master-bin.000001 6963 Query 1 6790 use `test`; insert into t1 values(28 + 4)
master-bin.000001 7056 Query 1 6883 use `test`; insert into t1 values(27 + 4)
master-bin.000001 7149 Query 1 6976 use `test`; insert into t1 values(26 + 4)
master-bin.000001 7242 Query 1 7069 use `test`; insert into t1 values(25 + 4)
master-bin.000001 7335 Query 1 7162 use `test`; insert into t1 values(24 + 4)
master-bin.000001 7428 Query 1 7255 use `test`; insert into t1 values(23 + 4)
master-bin.000001 7521 Query 1 7348 use `test`; insert into t1 values(22 + 4)
master-bin.000001 7614 Query 1 7441 use `test`; insert into t1 values(21 + 4)
master-bin.000001 7707 Query 1 7534 use `test`; insert into t1 values(20 + 4)
master-bin.000001 7800 Query 1 7627 use `test`; insert into t1 values(19 + 4)
master-bin.000001 7893 Query 1 7720 use `test`; insert into t1 values(18 + 4)
master-bin.000001 7986 Query 1 7813 use `test`; insert into t1 values(17 + 4)
master-bin.000001 8079 Query 1 7906 use `test`; insert into t1 values(16 + 4)
master-bin.000001 8172 Query 1 7999 use `test`; insert into t1 values(15 + 4)
master-bin.000001 8265 Query 1 8092 use `test`; insert into t1 values(14 + 4)
master-bin.000001 8358 Query 1 8185 use `test`; insert into t1 values(13 + 4)
master-bin.000001 8451 Query 1 8278 use `test`; insert into t1 values(12 + 4)
master-bin.000001 8544 Query 1 8371 use `test`; insert into t1 values(11 + 4)
master-bin.000001 8637 Query 1 8464 use `test`; insert into t1 values(10 + 4)
master-bin.000001 8730 Query 1 8556 use `test`; insert into t1 values(9 + 4)
master-bin.000001 8822 Query 1 8648 use `test`; insert into t1 values(8 + 4)
master-bin.000001 8914 Query 1 8740 use `test`; insert into t1 values(7 + 4)
master-bin.000001 9006 Query 1 8832 use `test`; insert into t1 values(6 + 4)
master-bin.000001 9098 Query 1 8924 use `test`; insert into t1 values(5 + 4)
master-bin.000001 9190 Query 1 9016 use `test`; insert into t1 values(4 + 4)
master-bin.000001 9282 Query 1 9108 use `test`; insert into t1 values(3 + 4)
master-bin.000001 9374 Query 1 9200 use `test`; insert into t1 values(2 + 4)
master-bin.000001 9466 Query 1 9292 use `test`; insert into t1 values(1 + 4)
master-bin.000001 9558 Xid 1 9319 COMMIT /* xid=146 */
master-bin.000001 9585 Rotate 1 9629 master-bin.000002;pos=4
show binlog events in 'master-bin.000002';
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000002 4 Format_desc 1 96 Server ver: 5.0.3-alpha-debug-log, Binlog ver: 4
master-bin.000002 96 Query 1 173 use `test`; drop table t1
mysql-test/t/rpl_rotate_logs.test
View file @ b43029f4
...@@ -152,3 +152,28 @@ unlock tables; ...@@ -152,3 +152,28 @@ unlock tables;
connection master; connection master;
drop table if exists t1,t2,t3,t4; drop table if exists t1,t2,t3,t4;
sync_slave_with_master; sync_slave_with_master;
#
# now the same in a transaction
#
slave stop; # we don't need it anymore
connection master;
reset master;
let $1=100;
--disable_warnings
create table t1 (n int) engine=innodb;
--enable_warnings
begin;
--disable_query_log
while ($1)
{
eval insert into t1 values($1 + 4);
dec $1;
}
--enable_query_log
commit;
drop table t1;
show binlog events in 'master-bin.000001';
show binlog events in 'master-bin.000002';
sql/log.cc
View file @ b43029f4
...@@ -1400,7 +1400,7 @@ bool MYSQL_LOG::append(Log_event* ev) ...@@ -1400,7 +1400,7 @@ bool MYSQL_LOG::append(Log_event* ev)
pthread_mutex_unlock(&LOCK_index); pthread_mutex_unlock(&LOCK_index);
} }
err: err:
pthread_mutex_unlock(&LOCK_log); pthread_mutex_unlock(&LOCK_log);
signal_update(); // Safe as we don't call close signal_update(); // Safe as we don't call close
DBUG_RETURN(error); DBUG_RETURN(error);
...@@ -1548,16 +1548,15 @@ inline bool sync_binlog(IO_CACHE *cache) ...@@ -1548,16 +1548,15 @@ inline bool sync_binlog(IO_CACHE *cache)
Write an event to the binary log Write an event to the binary log
*/ */
bool MYSQL_LOG::write(Log_event* event_info) bool MYSQL_LOG::write(Log_event *event_info)
{ {
THD *thd=event_info->thd; THD *thd= event_info->thd;
bool error=1; bool error= 1;
bool should_rotate = 0; DBUG_ENTER("MYSQL_LOG::write(Log_event *)");
DBUG_ENTER("MYSQL_LOG::write(event)");
pthread_mutex_lock(&LOCK_log); pthread_mutex_lock(&LOCK_log);
/* /*
In most cases this is only called if 'is_open()' is true; in fact this is In most cases this is only called if 'is_open()' is true; in fact this is
mostly called if is_open() *was* true a few instructions before, but it mostly called if is_open() *was* true a few instructions before, but it
could have changed since. could have changed since.
...@@ -1567,7 +1566,7 @@ bool MYSQL_LOG::write(Log_event* event_info) ...@@ -1567,7 +1566,7 @@ bool MYSQL_LOG::write(Log_event* event_info)
const char *local_db= event_info->get_db(); const char *local_db= event_info->get_db();
IO_CACHE *file= &log_file; IO_CACHE *file= &log_file;
#ifdef HAVE_REPLICATION #ifdef HAVE_REPLICATION
/* /*
In the future we need to add to the following if tests like In the future we need to add to the following if tests like
"do the involved tables match (to be implemented) "do the involved tables match (to be implemented)
binlog_[wild_]{do|ignore}_table?" (WL#1049)" binlog_[wild_]{do|ignore}_table?" (WL#1049)"
...@@ -1734,10 +1733,6 @@ COLLATION_CONNECTION=%u,COLLATION_DATABASE=%u,COLLATION_SERVER=%u", ...@@ -1734,10 +1733,6 @@ COLLATION_CONNECTION=%u,COLLATION_DATABASE=%u,COLLATION_SERVER=%u",
{ {
if (flush_io_cache(file) || sync_binlog(file)) if (flush_io_cache(file) || sync_binlog(file))
goto err; goto err;
/* check automatic rotation; */
DBUG_PRINT("info",("max_size: %lu",max_size));
should_rotate= (my_b_tell(file) >= (my_off_t) max_size);
} }
error=0; error=0;
...@@ -1751,28 +1746,39 @@ COLLATION_CONNECTION=%u,COLLATION_DATABASE=%u,COLLATION_SERVER=%u", ...@@ -1751,28 +1746,39 @@ COLLATION_CONNECTION=%u,COLLATION_DATABASE=%u,COLLATION_SERVER=%u",
write_error=1; write_error=1;
} }
if (file == &log_file) if (file == &log_file)
signal_update();
if (should_rotate)
{ {
pthread_mutex_lock(&LOCK_index); signal_update();
new_file(0); // inside mutex rotate_and_purge(RP_LOCK_LOG_IS_ALREADY_LOCKED);
pthread_mutex_unlock(&LOCK_index);
} }
} }
pthread_mutex_unlock(&LOCK_log); pthread_mutex_unlock(&LOCK_log);
#ifdef HAVE_REPLICATION
if (should_rotate && expire_logs_days)
{
long purge_time= time(0) - expire_logs_days*24*60*60;
if (purge_time >= 0)
error= purge_logs_before_date(purge_time);
}
#endif
DBUG_RETURN(error); DBUG_RETURN(error);
} }
void MYSQL_LOG::rotate_and_purge(uint flags)
{
if (!prepared_xids && // see new_file() for the explanation
((flags & RP_FORCE_ROTATE) ||
(my_b_tell(&log_file) >= (my_off_t) max_size)))
{
if (flags & RP_LOCK_LOG_IS_ALREADY_LOCKED)
pthread_mutex_lock(&LOCK_index);
new_file(!(flags & RP_LOCK_LOG_IS_ALREADY_LOCKED));
if (flags & RP_LOCK_LOG_IS_ALREADY_LOCKED)
pthread_mutex_unlock(&LOCK_index);
#ifdef HAVE_REPLICATION
// QQ why do we need #ifdef here ???
if (expire_logs_days)
{
long purge_time= time(0) - expire_logs_days*24*60*60;
if (purge_time >= 0)
purge_logs_before_date(purge_time);
}
#endif
}
}
uint MYSQL_LOG::next_file_id() uint MYSQL_LOG::next_file_id()
{ {
...@@ -1797,24 +1803,20 @@ uint MYSQL_LOG::next_file_id() ...@@ -1797,24 +1803,20 @@ uint MYSQL_LOG::next_file_id()
- The thing in the cache is always a complete transaction - The thing in the cache is always a complete transaction
- 'cache' needs to be reinitialized after this functions returns. - 'cache' needs to be reinitialized after this functions returns.
TODO
fix it to become atomic - either the complete cache is added to binlog
or nothing (other storage engines rely on this, doing a ROLLBACK)
IMPLEMENTATION IMPLEMENTATION
- To support transaction over replication, we wrap the transaction - To support transaction over replication, we wrap the transaction
with BEGIN/COMMIT or BEGIN/ROLLBACK in the binary log. with BEGIN/COMMIT or BEGIN/ROLLBACK in the binary log.
We want to write a BEGIN/ROLLBACK block when a non-transactional table was We want to write a BEGIN/ROLLBACK block when a non-transactional table
updated in a transaction which was rolled back. This is to ensure that the was updated in a transaction which was rolled back. This is to ensure
same updates are run on the slave. that the same updates are run on the slave.
*/ */
bool MYSQL_LOG::write(THD *thd, IO_CACHE *cache) bool MYSQL_LOG::write(THD *thd, IO_CACHE *cache)
{ {
bool should_rotate= 0, error= 0; bool error= 0;
VOID(pthread_mutex_lock(&LOCK_log)); VOID(pthread_mutex_lock(&LOCK_log));
DBUG_ENTER("MYSQL_LOG::write(cache"); DBUG_ENTER("MYSQL_LOG::write(THD *, IO_CACHE *)");
if (likely(is_open())) // Should always be true if (likely(is_open())) // Should always be true
{ {
uint length; uint length;
...@@ -1869,25 +1871,10 @@ bool MYSQL_LOG::write(THD *thd, IO_CACHE *cache) ...@@ -1869,25 +1871,10 @@ bool MYSQL_LOG::write(THD *thd, IO_CACHE *cache)
} }
signal_update(); signal_update();
DBUG_PRINT("info",("max_size: %lu",max_size)); DBUG_PRINT("info",("max_size: %lu",max_size));
if (should_rotate= (my_b_tell(&log_file) >= (my_off_t) max_size)) rotate_and_purge(RP_LOCK_LOG_IS_ALREADY_LOCKED);
{
pthread_mutex_lock(&LOCK_index);
new_file(0); // inside mutex
pthread_mutex_unlock(&LOCK_index);
}
} }
VOID(pthread_mutex_unlock(&LOCK_log)); VOID(pthread_mutex_unlock(&LOCK_log));
#ifdef HAVE_REPLICATION
if (should_rotate && expire_logs_days)
{
long purge_time= time(0) - expire_logs_days*24*60*60;
if (purge_time >= 0)
error= purge_logs_before_date(purge_time);
}
#endif
DBUG_RETURN(error); DBUG_RETURN(error);
err: err:
...@@ -2993,6 +2980,7 @@ void TC_LOG_BINLOG::unlog(ulong cookie, my_xid xid) ...@@ -2993,6 +2980,7 @@ void TC_LOG_BINLOG::unlog(ulong cookie, my_xid xid)
{ {
if (thread_safe_dec_and_test(prepared_xids, &LOCK_prep_xids)) if (thread_safe_dec_and_test(prepared_xids, &LOCK_prep_xids))
pthread_cond_signal(&COND_prep_xids); pthread_cond_signal(&COND_prep_xids);
rotate_and_purge(0); // in case ::write() was not able to rotate
} }
int TC_LOG_BINLOG::recover(IO_CACHE *log, Format_description_log_event *fdle) int TC_LOG_BINLOG::recover(IO_CACHE *log, Format_description_log_event *fdle)
......
sql/sql_class.h
View file @ b43029f4
...@@ -174,6 +174,9 @@ typedef struct st_user_var_events ...@@ -174,6 +174,9 @@ typedef struct st_user_var_events
uint charset_number; uint charset_number;
} BINLOG_USER_VAR_EVENT; } BINLOG_USER_VAR_EVENT;
#define RP_LOCK_LOG_IS_ALREADY_LOCKED 1
#define RP_FORCE_ROTATE 2
class Log_event; class Log_event;
/* /*
...@@ -300,7 +303,7 @@ class MYSQL_LOG: public TC_LOG ...@@ -300,7 +303,7 @@ class MYSQL_LOG: public TC_LOG
} }
bool open_index_file(const char *index_file_name_arg, bool open_index_file(const char *index_file_name_arg,
const char *log_name); const char *log_name);
void new_file(bool need_lock= 1); void new_file(bool need_lock);
bool write(THD *thd, enum enum_server_command command, bool write(THD *thd, enum enum_server_command command,
const char *format,...); const char *format,...);
bool write(THD *thd, const char *query, uint query_length, bool write(THD *thd, const char *query, uint query_length,
...@@ -319,6 +322,7 @@ class MYSQL_LOG: public TC_LOG ...@@ -319,6 +322,7 @@ class MYSQL_LOG: public TC_LOG
void make_log_name(char* buf, const char* log_ident); void make_log_name(char* buf, const char* log_ident);
bool is_active(const char* log_file_name); bool is_active(const char* log_file_name);
int update_log_index(LOG_INFO* linfo, bool need_update_threads); int update_log_index(LOG_INFO* linfo, bool need_update_threads);
void rotate_and_purge(uint flags);
int purge_logs(const char *to_log, bool included, int purge_logs(const char *to_log, bool included,
bool need_mutex, bool need_update_threads, bool need_mutex, bool need_update_threads,
ulonglong *decrease_log_space); ulonglong *decrease_log_space);
......
sql/sql_parse.cc
View file @ b43029f4
...@@ -6130,22 +6130,16 @@ bool reload_acl_and_cache(THD *thd, ulong options, TABLE_LIST *tables, ...@@ -6130,22 +6130,16 @@ bool reload_acl_and_cache(THD *thd, ulong options, TABLE_LIST *tables,
the slow query log, and the relay log (if it exists). the slow query log, and the relay log (if it exists).
*/ */
/* /*
Writing this command to the binlog may result in infinite loops when doing Writing this command to the binlog may result in infinite loops when doing
mysqlbinlog|mysql, and anyway it does not really make sense to log it mysqlbinlog|mysql, and anyway it does not really make sense to log it
automatically (would cause more trouble to users than it would help them) automatically (would cause more trouble to users than it would help them)
*/ */
tmp_write_to_binlog= 0; tmp_write_to_binlog= 0;
mysql_log.new_file(1); mysql_log.new_file(1);
mysql_bin_log.new_file(1);
mysql_slow_log.new_file(1); mysql_slow_log.new_file(1);
mysql_bin_log.rotate_and_purge(RP_FORCE_ROTATE);
#ifdef HAVE_REPLICATION #ifdef HAVE_REPLICATION
if (mysql_bin_log.is_open() && 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(purge_time);
}
pthread_mutex_lock(&LOCK_active_mi); pthread_mutex_lock(&LOCK_active_mi);
rotate_relay_log(active_mi); rotate_relay_log(active_mi);
pthread_mutex_unlock(&LOCK_active_mi); pthread_mutex_unlock(&LOCK_active_mi);
...@@ -6159,7 +6153,7 @@ bool reload_acl_and_cache(THD *thd, ulong options, TABLE_LIST *tables, ...@@ -6159,7 +6153,7 @@ bool reload_acl_and_cache(THD *thd, ulong options, TABLE_LIST *tables,
if (options & REFRESH_QUERY_CACHE_FREE) if (options & REFRESH_QUERY_CACHE_FREE)
{ {
query_cache.pack(); // FLUSH QUERY CACHE query_cache.pack(); // FLUSH QUERY CACHE
options &= ~REFRESH_QUERY_CACHE; // Don't flush cache, just free memory options &= ~REFRESH_QUERY_CACHE; // Don't flush cache, just free memory
} }
if (options & (REFRESH_TABLES | REFRESH_QUERY_CACHE)) if (options & (REFRESH_TABLES | REFRESH_QUERY_CACHE))
{ {
......
sql/sql_yacc.yy
View file @ b43029f4
...@@ -630,7 +630,6 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize); ...@@ -630,7 +630,6 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize);
%token VARCHAR %token VARCHAR
%token VARIABLES %token VARIABLES
%token VARIANCE_SYM %token VARIANCE_SYM
%token VARIANCE_SYM
%token VARYING %token VARYING
%token VIEW_SYM %token VIEW_SYM
%token WARNINGS %token WARNINGS
......
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