Commit 601b545e authored by unknown's avatar unknown

misc cleanup


Docs/manual.texi:
  fixed bad merge
include/my_bitmap.h:
  fixed comment format
mysql-test/r/rpl_get_lock.result:
  make the test results predicable
mysql-test/t/rpl_get_lock.test:
  predicatable test results
mysys/my_bitmap.c:
  do not init/destroy mutex if bitmap is not declared thread safe
sql/slave.cc:
  clean-up suggested by Monty to make init_slave_skip_errors() more compact
parent 961f7be5
...@@ -46872,6 +46872,8 @@ Added @code{slave-skip-errors} option ...@@ -46872,6 +46872,8 @@ Added @code{slave-skip-errors} option
Added statistics variables for all MySQL commands. (@code{SHOW STATUS} is Added statistics variables for all MySQL commands. (@code{SHOW STATUS} is
now much longer). now much longer).
@item @item
Fixed default values for InnoDB tables.
@item
Fixed that @code{GROUP BY expr DESC} works. Fixed that @code{GROUP BY expr DESC} works.
@item @item
Fixed bug when using @code{t1 LEFT JOIN t2 ON t2.key=constant}. Fixed bug when using @code{t1 LEFT JOIN t2 ON t2.key=constant}.
...@@ -27,10 +27,11 @@ typedef struct st_bitmap ...@@ -27,10 +27,11 @@ typedef struct st_bitmap
uchar *bitmap; uchar *bitmap;
uint bitmap_size; uint bitmap_size;
my_bool thread_safe; /* set if several threads access the bitmap */ my_bool thread_safe; /* set if several threads access the bitmap */
/* mutex will be acquired for the duration of each bitmap operation if /*
mutex will be acquired for the duration of each bitmap operation if
thread_safe flag is set. Otherwise, we optimize by not acquiring the thread_safe flag is set. Otherwise, we optimize by not acquiring the
mutex mutex
*/ */
#ifdef THREAD #ifdef THREAD
pthread_mutex_t mutex; pthread_mutex_t mutex;
#endif #endif
......
get_lock("lock",2)
1
release_lock("lock") release_lock("lock")
0 1
get_lock("lock",3) get_lock("lock",3)
1 1
n n
......
...@@ -4,6 +4,7 @@ create table t1(n int); ...@@ -4,6 +4,7 @@ create table t1(n int);
insert into t1 values(get_lock("lock",2)); insert into t1 values(get_lock("lock",2));
dirty_close master; dirty_close master;
connection master1; connection master1;
select get_lock("lock",2);
select release_lock("lock"); select release_lock("lock");
save_master_pos; save_master_pos;
connection slave; connection slave;
......
...@@ -51,8 +51,8 @@ my_bool bitmap_init(MY_BITMAP *map, uint bitmap_size, my_bool thread_safe) ...@@ -51,8 +51,8 @@ my_bool bitmap_init(MY_BITMAP *map, uint bitmap_size, my_bool thread_safe)
return 1; return 1;
dbug_assert(bitmap_size != ~(uint) 0); dbug_assert(bitmap_size != ~(uint) 0);
#ifdef THREAD #ifdef THREAD
map->thread_safe = thread_safe; if ((map->thread_safe = thread_safe))
pthread_mutex_init(&map->mutex, MY_MUTEX_INIT_FAST); pthread_mutex_init(&map->mutex, MY_MUTEX_INIT_FAST);
#endif #endif
map->bitmap_size=bitmap_size; map->bitmap_size=bitmap_size;
return 0; return 0;
...@@ -65,7 +65,8 @@ void bitmap_free(MY_BITMAP *map) ...@@ -65,7 +65,8 @@ void bitmap_free(MY_BITMAP *map)
my_free((char*) map->bitmap, MYF(0)); my_free((char*) map->bitmap, MYF(0));
map->bitmap=0; map->bitmap=0;
#ifdef THREAD #ifdef THREAD
pthread_mutex_destroy(&map->mutex); if (map->thread_safe)
pthread_mutex_destroy(&map->mutex);
#endif #endif
} }
} }
......
...@@ -78,8 +78,7 @@ static byte* get_table_key(TABLE_RULE_ENT* e, uint* len, ...@@ -78,8 +78,7 @@ static byte* get_table_key(TABLE_RULE_ENT* e, uint* len,
/* called from get_options() in mysqld.cc on start-up */ /* called from get_options() in mysqld.cc on start-up */
void init_slave_skip_errors(char* arg) void init_slave_skip_errors(char* arg)
{ {
char* p,*end; char* p;
int err_code = 0;
my_bool last_was_digit = 0; my_bool last_was_digit = 0;
if (bitmap_init(&slave_error_mask,MAX_SLAVE_ERROR,0)) if (bitmap_init(&slave_error_mask,MAX_SLAVE_ERROR,0))
{ {
...@@ -89,34 +88,20 @@ void init_slave_skip_errors(char* arg) ...@@ -89,34 +88,20 @@ void init_slave_skip_errors(char* arg)
use_slave_mask = 1; use_slave_mask = 1;
for (;isspace(*arg);++arg) for (;isspace(*arg);++arg)
/* empty */; /* empty */;
/* force first three chars to lower case */ if (!my_casecmp(arg,"all",3))
for (p = arg, end = arg + 3; *p && p < end; ++p)
*p = tolower(*p);
if (!memcmp(arg,"all",3))
{ {
bitmap_set_all(&slave_error_mask); bitmap_set_all(&slave_error_mask);
return; return;
} }
for (p = arg, end = strend(arg); p < end; ++p) for (p= arg ; *p; )
{ {
int digit = *p - '0'; long err_code;
if (digit >= 0 && digit < 10) /* found real digit */ if (!(p= str2int(p, 10, 0, LONG_MAX, &err_code)))
{ break;
err_code = err_code * 10 + digit; if (err_code < MAX_SLAVE_ERROR)
last_was_digit = 1; bitmap_set_bit(&slave_error_mask,(uint)err_code);
} while (!isdigit(*p) && *p)
else /* delimiter */ p++;
{
if (last_was_digit)
{
if (err_code < MAX_SLAVE_ERROR)
{
bitmap_set_bit(&slave_error_mask,err_code);
}
err_code = 0;
last_was_digit = 0;
}
}
} }
} }
......
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