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Code style fixes.

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Initialize LOG_error_log before get_options to not use an uninitalized mutex in case of an error from handle_options()
This commit is contained in:
monty@mysql.com
2004-08-28 00:49:54 +03:00
parent 4d1dedd70d
commit f574cd4e8f
7 changed files with 187 additions and 147 deletions
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21
mysql-test/r/lowercase_table.result
View File

@ -1,4 +1,5 @@
drop table if exists t1,t2,t3,t4,T1;
drop database if exists mysqltest;
create table T1 (id int primary key, Word varchar(40) not null, Index(Word));
create table t4 (id int primary key, Word varchar(40) not null);
INSERT INTO T1 VALUES (1, 'a'), (2, 'b'), (3, 'c');
@ -39,12 +40,22 @@ Unknown table 'T1' in field list
select count(bags.a) from t1 as Bags;
Unknown table 'bags' in field list
drop table t1;
create database foo;
use foo;
create database mysqltest;
use MYSQLTEST;
create table t1 (a int);
select FOO.t1.* from FOO.t1;
select T1.a from MYSQLTEST.T1;
a
select t1.a from MYSQLTEST.T1;
Unknown table 't1' in field list
select mysqltest.t1.* from MYSQLTEST.t1;
a
select MYSQLTEST.t1.* from MYSQLTEST.t1;
a
select MYSQLTEST.T1.* from MYSQLTEST.T1;
a
select MYSQLTEST.T1.* from T1;
a
alter table t1 rename to T1;
select FOO.t1.* from FOO.t1;
select MYSQLTEST.t1.* from MYSQLTEST.t1;
a
drop database FOO;
drop database mysqltest;

17
mysql-test/t/lowercase_table.test
View File

@ -3,6 +3,7 @@
#
drop table if exists t1,t2,t3,t4,T1;
drop database if exists mysqltest;
create table T1 (id int primary key, Word varchar(40) not null, Index(Word));
create table t4 (id int primary key, Word varchar(40) not null);
INSERT INTO T1 VALUES (1, 'a'), (2, 'b'), (3, 'c');
@ -34,10 +35,16 @@ drop table t1;
#
# Test all caps database name
#
create database foo;
use foo;
create database mysqltest;
use MYSQLTEST;
create table t1 (a int);
select FOO.t1.* from FOO.t1;
select T1.a from MYSQLTEST.T1;
--error 1109
select t1.a from MYSQLTEST.T1;
select mysqltest.t1.* from MYSQLTEST.t1;
select MYSQLTEST.t1.* from MYSQLTEST.t1;
select MYSQLTEST.T1.* from MYSQLTEST.T1;
select MYSQLTEST.T1.* from T1;
alter table t1 rename to T1;
select FOO.t1.* from FOO.t1;
drop database FOO;
select MYSQLTEST.t1.* from MYSQLTEST.t1;
drop database mysqltest;

87
mysys/my_getopt.c
View File

@ -56,12 +56,12 @@ char *disabled_my_option= (char*) "0";
my_bool my_getopt_print_errors= 1;
void default_reporter( enum loglevel level, const char *format, ... )
void default_reporter(enum loglevel level, const char *format, ...)
{
va_list args;
va_start( args, format );
vfprintf( stderr, format, args );
va_end( args );
va_start(args, format);
vfprintf(stderr, format, args);
va_end(args);
}
/*
@ -75,8 +75,9 @@ void default_reporter( enum loglevel level, const char *format, ... )
*/
int handle_options(int *argc, char ***argv,
const struct my_option *longopts, my_get_one_option get_one_option,
my_error_reporter reporter )
const struct my_option *longopts,
my_get_one_option get_one_option,
my_error_reporter reporter)
{
uint opt_found, argvpos= 0, length, i;
my_bool end_of_options= 0, must_be_var, set_maximum_value, special_used,
@ -90,7 +91,8 @@ int handle_options(int *argc, char ***argv,
(*argv)++; /* --- || ---- */
init_variables(longopts);
if (! reporter) reporter = &default_reporter;
if (! reporter)
reporter= &default_reporter;
for (pos= *argv, pos_end=pos+ *argc; pos != pos_end ; pos++)
{
@ -116,7 +118,8 @@ int handle_options(int *argc, char ***argv,
if (!*++pos)
{
if (my_getopt_print_errors)
reporter( ERROR_LEVEL, "%s: Option '-O' requires an argument\n", progname );
reporter(ERROR_LEVEL,
"%s: Option '-O' requires an argument\n", progname);
return EXIT_ARGUMENT_REQUIRED;
}
cur_arg= *pos;
@ -132,7 +135,9 @@ int handle_options(int *argc, char ***argv,
if (!*cur_arg)
{
if (my_getopt_print_errors)
reporter( ERROR_LEVEL, "%s: Option '--set-variable' requires an argument\n", progname );
reporter(ERROR_LEVEL,
"%s: Option '--set-variable' requires an argument\n",
progname);
return EXIT_ARGUMENT_REQUIRED;
}
}
@ -144,7 +149,9 @@ int handle_options(int *argc, char ***argv,
if (!*++pos)
{
if (my_getopt_print_errors)
reporter( ERROR_LEVEL, "%s: Option '--set-variable' requires an argument\n", progname );
reporter(ERROR_LEVEL,
"%s: Option '--set-variable' requires an argument\n",
progname);
return EXIT_ARGUMENT_REQUIRED;
}
cur_arg= *pos;
@ -203,10 +210,10 @@ int handle_options(int *argc, char ***argv,
if (opt_found > 1)
{
if (my_getopt_print_errors)
reporter( ERROR_LEVEL,
"%s: ambiguous option '--%s-%s' (--%s-%s)\n",
progname, special_opt_prefix[i], cur_arg,
special_opt_prefix[i], prev_found);
reporter(ERROR_LEVEL,
"%s: ambiguous option '--%s-%s' (--%s-%s)\n",
progname, special_opt_prefix[i], cur_arg,
special_opt_prefix[i], prev_found);
return EXIT_AMBIGUOUS_OPTION;
}
switch (i) {
@ -238,16 +245,16 @@ int handle_options(int *argc, char ***argv,
if (must_be_var)
{
if (my_getopt_print_errors)
reporter( option_is_loose ? WARNING_LEVEL : ERROR_LEVEL,
"%s: unknown variable '%s'\n", progname, cur_arg );
reporter(option_is_loose ? WARNING_LEVEL : ERROR_LEVEL,
"%s: unknown variable '%s'\n", progname, cur_arg);
if (!option_is_loose)
return EXIT_UNKNOWN_VARIABLE;
}
else
{
if (my_getopt_print_errors)
reporter( option_is_loose ? WARNING_LEVEL : ERROR_LEVEL,
"%s: unknown option '--%s'\n", progname, cur_arg );
reporter(option_is_loose ? WARNING_LEVEL : ERROR_LEVEL,
"%s: unknown option '--%s'\n", progname, cur_arg);
if (!option_is_loose)
return EXIT_UNKNOWN_OPTION;
}
@ -263,23 +270,23 @@ int handle_options(int *argc, char ***argv,
if (must_be_var)
{
if (my_getopt_print_errors)
reporter( ERROR_LEVEL, "%s: variable prefix '%s' is not unique\n",
progname, cur_arg);
reporter(ERROR_LEVEL, "%s: variable prefix '%s' is not unique\n",
progname, cur_arg);
return EXIT_VAR_PREFIX_NOT_UNIQUE;
}
else
{
if (my_getopt_print_errors)
reporter( ERROR_LEVEL, "%s: ambiguous option '--%s' (%s, %s)\n",
progname, cur_arg, prev_found, optp->name);
reporter(ERROR_LEVEL, "%s: ambiguous option '--%s' (%s, %s)\n",
progname, cur_arg, prev_found, optp->name);
return EXIT_AMBIGUOUS_OPTION;
}
}
if (must_be_var && optp->var_type == GET_NO_ARG)
{
if (my_getopt_print_errors)
reporter( ERROR_LEVEL, "%s: option '%s' cannot take an argument\n",
progname, optp->name);
reporter(ERROR_LEVEL, "%s: option '%s' cannot take an argument\n",
progname, optp->name);
return EXIT_NO_ARGUMENT_ALLOWED;
}
if (optp->arg_type == NO_ARG)
@ -287,8 +294,9 @@ int handle_options(int *argc, char ***argv,
if (optend && optp->var_type != GET_BOOL)
{
if (my_getopt_print_errors)
reporter( ERROR_LEVEL, "%s: option '--%s' cannot take an argument\n",
progname, optp->name);
reporter(ERROR_LEVEL,
"%s: option '--%s' cannot take an argument\n",
progname, optp->name);
return EXIT_NO_ARGUMENT_ALLOWED;
}
if (optp->var_type == GET_BOOL)
@ -325,8 +333,9 @@ int handle_options(int *argc, char ***argv,
if (!*++pos)
{
if (my_getopt_print_errors)
reporter( ERROR_LEVEL, "%s: option '--%s' requires an argument\n",
progname, optp->name);
reporter(ERROR_LEVEL,
"%s: option '--%s' requires an argument\n",
progname, optp->name);
return EXIT_ARGUMENT_REQUIRED;
}
argument= *pos;
@ -375,9 +384,9 @@ int handle_options(int *argc, char ***argv,
if (!pos[1])
{
if (my_getopt_print_errors)
reporter( ERROR_LEVEL,
"%s: option '-%c' requires an argument\n",
progname, optp->id);
reporter(ERROR_LEVEL,
"%s: option '-%c' requires an argument\n",
progname, optp->id);
return EXIT_ARGUMENT_REQUIRED;
}
argument= *++pos;
@ -387,9 +396,9 @@ int handle_options(int *argc, char ***argv,
}
if ((error= setval(optp, argument, set_maximum_value)))
{
reporter( ERROR_LEVEL,
"%s: Error while setting value '%s' to '%s'\n",
progname, argument, optp->name);
reporter(ERROR_LEVEL,
"%s: Error while setting value '%s' to '%s'\n",
progname, argument, optp->name);
return error;
}
get_one_option(optp->id, optp, argument);
@ -399,8 +408,8 @@ int handle_options(int *argc, char ***argv,
if (!opt_found)
{
if (my_getopt_print_errors)
reporter( ERROR_LEVEL,
"%s: unknown option '-%c'\n", progname, *optend);
reporter(ERROR_LEVEL,
"%s: unknown option '-%c'\n", progname, *optend);
return EXIT_UNKNOWN_OPTION;
}
}
@ -409,9 +418,9 @@ int handle_options(int *argc, char ***argv,
}
if ((error= setval(optp, argument, set_maximum_value)))
{
reporter( ERROR_LEVEL,
"%s: Error while setting value '%s' to '%s'\n",
progname, argument, optp->name);
reporter(ERROR_LEVEL,
"%s: Error while setting value '%s' to '%s'\n",
progname, argument, optp->name);
return error;
}
get_one_option(optp->id, optp, argument);

171
sql/log.cc
View File

@ -43,37 +43,41 @@ static bool test_if_number(const char *str,
#ifdef __NT__
static int eventSource = 0;
void setupWindowsEventSource()
void setup_windows_event_source()
{
if (eventSource) return;
eventSource = 1;
HKEY hRegKey = NULL;
DWORD dwError = 0;
TCHAR szPath[ MAX_PATH ];
HKEY hRegKey= NULL;
DWORD dwError= 0;
TCHAR szPath[MAX_PATH];
DWORD dwTypes;
// Create the event source registry key
dwError = RegCreateKey( HKEY_LOCAL_MACHINE,
"SYSTEM\\CurrentControlSet\\Services\\EventLog\\Application\\MySQL",
&hRegKey );
if (eventSource) // Ensure that we are only called once
return;
eventSource= 1;
// Name of the PE module that contains the message resource
GetModuleFileName( NULL, szPath, MAX_PATH );
// Create the event source registry key
dwError= RegCreateKey(HKEY_LOCAL_MACHINE,
"SYSTEM\\CurrentControlSet\\Services\\EventLog\\Application\\MySQL",
&hRegKey);
// Register EventMessageFile
dwError = RegSetValueEx( hRegKey, "EventMessageFile", 0, REG_EXPAND_SZ,
(PBYTE) szPath, strlen(szPath)+1 );
/* Name of the PE module that contains the message resource */
GetModuleFileName(NULL, szPath, MAX_PATH);
/ Register EventMessageFile */
dwError = RegSetValueEx(hRegKey, "EventMessageFile", 0, REG_EXPAND_SZ,
(PBYTE) szPath, strlen(szPath)+1);
// Register supported event types
DWORD dwTypes = EVENTLOG_ERROR_TYPE | EVENTLOG_WARNING_TYPE | EVENTLOG_INFORMATION_TYPE;
dwError = RegSetValueEx( hRegKey, "TypesSupported", 0, REG_DWORD,
(LPBYTE) &dwTypes, sizeof dwTypes );
/* Register supported event types */
dwTypes= (EVENTLOG_ERROR_TYPE | EVENTLOG_WARNING_TYPE |
EVENTLOG_INFORMATION_TYPE);
dwError= RegSetValueEx(hRegKey, "TypesSupported", 0, REG_DWORD,
(LPBYTE) &dwTypes, sizeof dwTypes);
RegCloseKey( hRegKey );
RegCloseKey(hRegKey);
}
#endif
#endif /* __NT__ */
/****************************************************************************
@ -1732,33 +1736,33 @@ static bool test_if_number(register const char *str,
} /* test_if_number */
void print_buffer_to_file( enum loglevel level, const char *buffer )
void print_buffer_to_file(enum loglevel level, const char *buffer)
{
time_t skr;
struct tm tm_tmp;
struct tm *start;
DBUG_ENTER("print_buffer_to_log");
DBUG_ENTER("print_buffer_to_file");
DBUG_PRINT("enter",("buffer: %s", buffer));
VOID(pthread_mutex_lock(&LOCK_error_log));
skr=time(NULL);
localtime_r(&skr, &tm_tmp);
start=&tm_tmp;
fprintf( stderr, "%02d%02d%02d %2d:%02d:%02d [%s] %s\n",
fprintf(stderr, "%02d%02d%02d %2d:%02d:%02d [%s] %s\n",
start->tm_year % 100,
start->tm_mon+1,
start->tm_mday,
start->tm_hour,
start->tm_min,
start->tm_sec,
level == ERROR_LEVEL ? "ERROR" : level == WARNING_LEVEL ? "WARNING" : "INFORMATION",
buffer );
(level == ERROR_LEVEL ? "ERROR" : level == WARNING_LEVEL ?
"WARNING" : "INFORMATION"),
buffer);
fflush(stderr);
VOID(pthread_mutex_unlock(&LOCK_error_log));
DBUG_VOID_RETURN;
}
@ -1772,6 +1776,7 @@ void sql_perror(const char *message)
#endif
}
bool flush_error_log()
{
bool result=0;
@ -1820,122 +1825,124 @@ bool flush_error_log()
#ifdef __NT__
void print_buffer_to_nt_eventlog( enum loglevel level, char *buff, int buffLen )
void print_buffer_to_nt_eventlog(enum loglevel level, char *buff,
uint length, int buffLen)
{
HANDLE event;
char *buffptr;
LPCSTR *buffmsgptr;
DBUG_ENTER("print_buffer_to_nt_eventlog");
DBUG_ENTER( "print_buffer_to_nt_eventlog" );
buffptr = buff;
if (strlen(buff) > (uint)(buffLen-4))
buffptr= buff;
if (length > (uint)(buffLen-4))
{
char *newBuff = new char[ strlen(buff) + 4 ];
strcpy( newBuff, buff );
buffptr = newBuff;
char *newBuff= new char[length + 4];
strcpy(newBuff, buff);
buffptr= newBuff;
}
strcat( buffptr, "\r\n\r\n" );
buffmsgptr = (LPCSTR*)&buffptr;
strmov(buffptr+length, "\r\n\r\n");
buffmsgptr= (LPCSTR*) &buffptr; // Keep windows happy
setupWindowsEventSource();
if (event = RegisterEventSource(NULL,"MySQL"))
setup_windows_event_source();
if ((event= RegisterEventSource(NULL,"MySQL")))
{
switch (level){
switch (level) {
case ERROR_LEVEL:
ReportEvent(event, EVENTLOG_ERROR_TYPE, 0, MSG_DEFAULT, NULL, 1, 0, buffmsgptr, NULL);
ReportEvent(event, EVENTLOG_ERROR_TYPE, 0, MSG_DEFAULT, NULL, 1, 0,
buffmsgptr, NULL);
break;
case WARNING_LEVEL:
ReportEvent(event, EVENTLOG_WARNING_TYPE, 0, MSG_DEFAULT, NULL, 1, 0, buffmsgptr, NULL);
ReportEvent(event, EVENTLOG_WARNING_TYPE, 0, MSG_DEFAULT, NULL, 1, 0,
buffmsgptr, NULL);
break;
case INFORMATION_LEVEL:
ReportEvent(event, EVENTLOG_INFORMATION_TYPE, 0, MSG_DEFAULT, NULL, 1, 0, buffmsgptr, NULL);
ReportEvent(event, EVENTLOG_INFORMATION_TYPE, 0, MSG_DEFAULT, NULL, 1,
0, buffmsgptr, NULL);
break;
}
DeregisterEventSource(event);
}
// if we created a string buffer, then delete it
if ( buffptr != buff )
/* if we created a string buffer, then delete it */
if (buffptr != buff)
delete[] buffptr;
DBUG_VOID_RETURN;
}
#endif
#endif /* __NT__ */
/*
Prints a printf style message to the error log and, under NT, to the Windows event log.
Prints a printf style message to the error log and, under NT, to the
Windows event log.
SYNOPSIS
vprint_msg_to_log()
event_type Type of event to write (Error, Warning, or Info)
format Printf style format of message
args va_list list of arguments for the message
event_type Type of event to write (Error, Warning, or Info)
format Printf style format of message
args va_list list of arguments for the message
NOTE
IMPLEMENTATION
This function prints the message into a buffer and then sends that buffer to other
functions to write that message to other logging sources.
This function prints the message into a buffer and then sends that buffer
to other functions to write that message to other logging sources.
RETURN VALUES
void
*/
void vprint_msg_to_log(enum loglevel level, const char *format, va_list args)
{
char buff[1024];
uint length;
DBUG_ENTER("vprint_msg_to_log");
my_vsnprintf( buff, sizeof(buff)-5, format, args );
print_buffer_to_file( level, buff );
#ifndef DBUG_OFF
DBUG_PRINT("error",("%s",buff));
#endif
length= my_vsnprintf(buff, sizeof(buff)-5, format, args);
print_buffer_to_file(level, buff);
#ifdef __NT__
print_buffer_to_nt_eventlog( level, buff, sizeof(buff) );
print_buffer_to_nt_eventlog(level, buff, length, sizeof(buff));
#endif
DBUG_VOID_RETURN;
}
void sql_print_error( const char *format, ... )
void sql_print_error(const char *format, ...)
{
DBUG_ENTER( "sql_print_error" );
va_list args;
va_start( args, format );
vprint_msg_to_log( ERROR_LEVEL, format, args );
va_end( args );
DBUG_ENTER("sql_print_error");
va_start(args, format);
vprint_msg_to_log(ERROR_LEVEL, format, args);
va_end(args);
DBUG_VOID_RETURN;
}
void sql_print_warning( const char *format, ... )
{
DBUG_ENTER( "sql_print_warning" );
void sql_print_warning(const char *format, ...)
{
va_list args;
va_start( args, format );
vprint_msg_to_log( WARNING_LEVEL, format, args );
va_end( args );
DBUG_ENTER("sql_print_warning");
va_start(args, format);
vprint_msg_to_log(WARNING_LEVEL, format, args);
va_end(args);
DBUG_VOID_RETURN;
}
void sql_print_information( const char *format, ... )
{
DBUG_ENTER( "sql_print_information" );
void sql_print_information(const char *format, ...)
{
va_list args;
va_start( args, format );
vprint_msg_to_log( INFORMATION_LEVEL, format, args );
va_end( args );
DBUG_ENTER("sql_print_information");
va_start(args, format);
vprint_msg_to_log(INFORMATION_LEVEL, format, args);
va_end(args);
DBUG_VOID_RETURN;
}

20
sql/mysqld.cc
View File

@ -2247,6 +2247,10 @@ int main(int argc, char **argv)
if (!opt_mysql_tmpdir || !opt_mysql_tmpdir[0])
opt_mysql_tmpdir=(char*) P_tmpdir; /* purecov: inspected */
/* needed by get_options */
(void) pthread_mutex_init(&LOCK_error_log,MY_MUTEX_INIT_FAST);
set_options();
get_options(argc,argv);
set_server_version();
@ -2263,7 +2267,6 @@ int main(int argc, char **argv)
(void) pthread_mutex_init(&LOCK_thread_count,MY_MUTEX_INIT_FAST);
(void) pthread_mutex_init(&LOCK_mapped_file,MY_MUTEX_INIT_SLOW);
(void) pthread_mutex_init(&LOCK_status,MY_MUTEX_INIT_FAST);
(void) pthread_mutex_init(&LOCK_error_log,MY_MUTEX_INIT_FAST);
(void) pthread_mutex_init(&LOCK_delayed_insert,MY_MUTEX_INIT_FAST);
(void) pthread_mutex_init(&LOCK_delayed_status,MY_MUTEX_INIT_FAST);
(void) pthread_mutex_init(&LOCK_delayed_create,MY_MUTEX_INIT_SLOW);
@ -5100,21 +5103,24 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
}
return 0;
}
/* Initiates DEBUG - but no debugging here ! */
void option_error_reporter( enum loglevel level, const char *format, ... )
void option_error_reporter(enum loglevel level, const char *format, ...)
{
va_list args;
va_start( args, format );
vprint_msg_to_log( level, format, args );
va_end( args );
va_start(args, format);
vprint_msg_to_log(level, format, args);
va_end(args);
}
/* Initiates DEBUG - but no debugging here ! */
static void get_options(int argc,char **argv)
{
int ho_error;
if ((ho_error=handle_options(&argc, &argv, my_long_options, get_one_option, option_error_reporter )))
if ((ho_error=handle_options(&argc, &argv, my_long_options, get_one_option,
option_error_reporter)))
exit(ho_error);
#if defined(HAVE_BROKEN_REALPATH)

13
sql/sql_base.cc
View File

@ -2066,13 +2066,16 @@ insert_fields(THD *thd,TABLE_LIST *tables, const char *db_name,
uint found;
DBUG_ENTER("insert_fields");
if (db_name && lower_case_table_names)
{
/* convert database to lower case for comparison */
strmake( name_buff, db_name, sizeof(name_buff)-1 );
casedn_str( name_buff );
db_name = name_buff;
/*
convert database to lower case for comparison
We can't do this in Item_field as this would change the
'name' of the item which may be used in the select list
*/
strmake(name_buff, db_name, sizeof(name_buff)-1);
casedn_str(name_buff);
db_name= name_buff;
}

5
sql/table.cc
View File

@ -999,10 +999,7 @@ void append_unescaped(String *res,const char *pos)
for (; *pos ; )
{
#ifdef USE_MB
/*
Note, there is no needs to propagate this code into 4.1.
*/
#if defined(USE_MB) && MYSQL_VERSION_ID < 40100
uint mblen;
if (use_mb(default_charset_info) &&
(mblen= my_ismbchar(default_charset_info, pos, end)))