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Big code cleanup/review before 4.0.2 release.

Browse Source 
(All commit emails since 4.0.1 checked)
This had to be done now, before the 4.1 tree changes to much, to make it easy to propagate bug fixes to the 4.1 tree.


BUILD/SETUP.sh:
  Added -DPEDANTIC_SAFEMALLOC as standard debug option
Docs/manual.texi:
  Changes for new version.
client/mysql.cc:
  Fixed default value for rehash
  cleanup
client/mysqladmin.c:
  Cleanup
client/mysqlbinlog.cc:
  cleanup
client/mysqldump.c:
  Cleanup
client/mysqlmanager-pwgen.c:
  Cleanup
client/mysqlmanagerc.c:
  Cleanup
client/mysqltest.c:
  Cleanup
dbug/dbug.c:
  Cleanup
extra/resolve_stack_dump.c:
  Cleanup & Simple optimizations
include/ft_global.h:
  Cleanup
include/my_alloc.h:
  Cleanup
include/my_global.h:
  Cleanup
include/my_sys.h:
  Cleanup
include/myisam.h:
  Cleanup
libmysql/libmysql.c:
  Cleanup
libmysql/manager.c:
  Cleanup
myisam/ft_boolean_search.c:
  Cleanup
myisam/ft_dump.c:
  Change strcpy -> strmov
myisam/ft_eval.c:
  Cleanup
myisam/ft_nlq_search.c:
  Cleanup
myisam/ft_test1.c:
  strncpy -> strnmov
myisam/ft_update.c:
  Cleanup
myisam/mi_static.c:
  Cleanup
myisam/mi_test2.c:
  Cleanup
myisam/mi_write.c:
  Cleanup
mysys/mf_fn_ext.c:
  Cleanup
mysys/mf_iocache.c:
  Cleanup
mysys/mf_iocache2.c:
  Cleanup
mysys/my_getopt.c:
  Cleanup
mysys/my_read.c:
  Cleanup
mysys/my_thr_init.c:
  Cleanup
mysys/queues.c:
  Cleanup
mysys/safemalloc.c:
  Cleanup
sql/field.cc:
  Indentation cleanups
sql/ha_berkeley.cc:
  Indentation cleanups
sql/ha_myisam.cc:
  Cleanup
sql/item.h:
  Indentation cleanups
sql/item_cmpfunc.cc:
  Indentation cleanups
sql/item_create.cc:
  cleanup
sql/item_func.cc:
  Cleanup
sql/item_func.h:
  Indentation cleanups
sql/item_strfunc.cc:
  Indentation cleanups
sql/item_sum.cc:
  Indentation cleanups
sql/item_timefunc.cc:
  Indentation cleanups
sql/lock.cc:
  Indentation cleanups
sql/log.cc:
  Cleanup
  strnmov -> strmake
sql/log_event.cc:
  Cleanup + optimizations
  Fixed memory leak
  Added missing pthread_mutex_unlock()  (On error condition)
sql/log_event.h:
  Indentation and comment cleanup
  Merged #ifdef's into common blocks for better readability
sql/mini_client.cc:
  Indentation cleanup
sql/mysql_priv.h:
  Cleanup
  Changed int function to bool
sql/mysqld.cc:
  Indentation and comment cleanup
sql/net_pkg.cc:
  Indentation cleanup
sql/net_serv.cc:
  Changed int function -> bool
sql/nt_servc.cc:
  Cleanup
sql/opt_range.cc:
  Indentation cleanup
sql/repl_failsafe.cc:
  Cleanup + simple optimization
  strnmov -> strmake
sql/slave.cc:
  strnmov -> strmake
  Cleanups
sql/slave.h:
  Cleanup
sql/sql_acl.cc:
  Indentation and DBUG_PRINT cleanup
  Changed WITH MAX... to not use =
sql/sql_base.cc:
  Indentation cleanup
sql/sql_cache.cc:
  Indentation cleanup
sql/sql_class.cc:
  Indentation cleanup
sql/sql_class.h:
  Renamed some struct slots
sql/sql_delete.cc:
  Indentation cleanup
sql/sql_handler.cc:
  Indentation cleanup
sql/sql_insert.cc:
  Use new slot names.
sql/sql_lex.cc:
  Indentation cleanup
sql/sql_lex.h:
  Indentation cleanup
sql/sql_load.cc:
  Indentation cleanup
sql/sql_parse.cc:
  Indentation cleanup
  Removed not used check from LOCK TABLES
sql/sql_repl.cc:
  strnmov -> strmake
sql/sql_repl.h:
  Removed test if file is included (We want to know if it's included twice to avoid this)
sql/sql_select.cc:
  Indentation cleanup
sql/sql_show.cc:
  Indentation cleanup
sql/sql_string.cc:
  Indentation cleanup
sql/sql_table.cc:
  Indentation cleanup
sql/sql_union.cc:
  Use renamed struct slot
sql/sql_update.cc:
  Indentation cleanup
sql/sql_yacc.yy:
  Removed = after GRANT ... MAX_  to make the syntax uniform
sql/table.cc:
  Indentation cleanup
sql/table.h:
  Indentation cleanup
sql/time.cc:
  Indentation cleanup
sql/udf_example.cc:
  Indentation cleanup
sql/unireg.cc:
  strnmov -> strmake
tests/grant.pl:
  Added test for LOCK TABLES
tools/mysqlmanager.c:
  Cleanup
  fopen() -> my_fopen()
vio/viosocket.c:
  DBUG_PRINT cleanups
vio/viosslfactories.c:
  Indentation cleanup
  Checking of results from malloc()
  Fixed possible memory leak
BitKeeper/etc/ignore:
  Added scripts/mysql_secure_installation to the ignore list
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted
This commit is contained in:
unknown
2002-06-11 11:20:31 +03:00
parent 30d5eb2287
commit 70aa7424c4
91 changed files with 2488 additions and 2195 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
sql/log.cc
View File

@ -384,6 +384,7 @@ int MYSQL_LOG::reset_logs(THD* thd)
int error=0;
const char* save_name;
enum_log_type save_log_type;
pthread_mutex_lock(&LOCK_log);
if (find_first_log(&linfo,""))
{
@ -406,6 +407,7 @@ int MYSQL_LOG::reset_logs(THD* thd)
need_start_event=1;
open(save_name,save_log_type,0,io_cache_type,no_auto_events);
my_free((gptr)save_name,MYF(0));
err:
pthread_mutex_unlock(&LOCK_log);
return error;
@ -414,17 +416,19 @@ err:
int MYSQL_LOG::purge_first_log(struct st_relay_log_info* rli)
{
// pre-conditions
/*
Test pre-conditions.
Assume that we have previously read the first log and
stored it in rli->relay_log_name
*/
DBUG_ASSERT(is_open());
DBUG_ASSERT(index_file >= 0);
DBUG_ASSERT(rli->slave_running == 1);
DBUG_ASSERT(!strcmp(rli->linfo.log_file_name,rli->relay_log_name));
/*
Assume that we have previously read the first log and
stored it in rli->relay_log_name
*/
DBUG_ASSERT(rli->linfo.index_file_offset ==
strlen(rli->relay_log_name) + 1);
int tmp_fd;
char* fname, *io_buf;
int error = 0;
@ -486,9 +490,11 @@ err:
pthread_mutex_lock(&rli->log_space_lock);
rli->log_space_total -= s.st_size;
pthread_mutex_unlock(&rli->log_space_lock);
// ok to broadcast after the critical region as there is no risk of
// the mutex being destroyed by this thread later - this helps save
// context switches
/*
Ok to broadcast after the critical region as there is no risk of
the mutex being destroyed by this thread later - this helps save
context switches
*/
pthread_cond_broadcast(&rli->log_space_cond);
if ((error=find_first_log(&rli->linfo,"",0/*no mutex*/)))
@ -500,8 +506,8 @@ err:
goto err2;
}
rli->relay_log_pos = BIN_LOG_HEADER_SIZE;
strnmov(rli->relay_log_name,rli->linfo.log_file_name,
sizeof(rli->relay_log_name));
strmake(rli->relay_log_name,rli->linfo.log_file_name,
sizeof(rli->relay_log_name)-1);
flush_relay_log_info(rli);
}
/*
@ -689,7 +695,7 @@ void MYSQL_LOG::new_file(bool inside_mutex)
if (!no_rotate)
{
/*
only rotate open logs that are marked non-rotatable
Only rotate open logs that are marked non-rotatable
(binlog with constant name are non-rotatable)
*/
if (generate_new_name(new_name, name))
@ -720,9 +726,11 @@ void MYSQL_LOG::new_file(bool inside_mutex)
r.write(&log_file);
bytes_written += r.get_event_len();
}
// update needs to be signaled even if there is no rotate event
// log rotation should give the waiting thread a signal to
// discover EOF and move on to the next log
/*
Update needs to be signaled even if there is no rotate event
log rotation should give the waiting thread a signal to
discover EOF and move on to the next log.
*/
signal_update();
}
else
@ -745,8 +753,10 @@ bool MYSQL_LOG::append(Log_event* ev)
pthread_mutex_lock(&LOCK_log);
DBUG_ASSERT(log_file.type == SEQ_READ_APPEND);
// Log_event::write() is smart enough to use my_b_write() or
// my_b_append() depending on the kind of cache we have
/*
Log_event::write() is smart enough to use my_b_write() or
my_b_append() depending on the kind of cache we have.
*/
if (ev->write(&log_file))
{
error=1;
@ -758,11 +768,13 @@ bool MYSQL_LOG::append(Log_event* ev)
new_file(1);
}
signal_update();
err:
pthread_mutex_unlock(&LOCK_log);
return error;
}
bool MYSQL_LOG::appendv(const char* buf, uint len,...)
{
bool error = 0;
@ -1232,8 +1244,12 @@ void MYSQL_LOG::close(bool exiting)
}
/* Check if a string is a valid number */
/* Output: TRUE -> number */
/*
Check if a string is a valid number
Return:
TRUE String is a number
FALSE Error
*/
static bool test_if_number(register const char *str,
long *res, bool allow_wildcards)