mirror of
https://github.com/MariaDB/server.git
synced 2025-07-29 05:21:33 +03:00
resolving conflicts
This commit is contained in:
575
sql/mysqld.cc
575
sql/mysqld.cc
@ -34,6 +34,8 @@
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#include <ft_global.h>
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#include <assert.h>
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#define mysqld_charset my_charset_latin1
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#ifndef DBUG_OFF
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#define ONE_THREAD
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#endif
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@ -180,7 +182,6 @@ static char szPipeName [ 257 ];
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static SECURITY_ATTRIBUTES saPipeSecurity;
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static SECURITY_DESCRIPTOR sdPipeDescriptor;
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static HANDLE hPipe = INVALID_HANDLE_VALUE;
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static uint handler_count;
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static bool opt_enable_named_pipe = 0;
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#endif
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#ifdef __WIN__
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@ -205,7 +206,7 @@ static char **opt_argv;
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#else
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#define MYSQL_SERVER_SUFFIX ""
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#endif /* __NT__ */
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#endif
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#endif /* __WIN__ */
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#ifdef HAVE_BERKELEY_DB
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SHOW_COMP_OPTION have_berkeley_db=SHOW_OPTION_YES;
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@ -246,6 +247,12 @@ SHOW_COMP_OPTION have_query_cache=SHOW_OPTION_NO;
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const char *show_comp_option_name[]= {"YES", "NO", "DISABLED"};
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bool opt_large_files= sizeof(my_off_t) > 4;
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#if SIZEOF_OFF_T > 4 && defined(BIG_TABLES)
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#define GET_HA_ROWS GET_ULL
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#else
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#define GET_HA_ROWS GET_ULONG
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#endif
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/*
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Variables to store startup options
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@ -344,8 +351,8 @@ arg_cmp_func Arg_comparator::comparator_matrix[4][2] =
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{&Arg_comparator::compare_int, &Arg_comparator::compare_e_int},
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{&Arg_comparator::compare_row, &Arg_comparator::compare_e_row}};
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#ifdef HAVE_SMEM
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static char *shared_memory_base_name=default_shared_memory_base_name;
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static bool opt_enable_shared_memory = 0;
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char *shared_memory_base_name=default_shared_memory_base_name;
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bool opt_enable_shared_memory = 0;
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#endif
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volatile ulong cached_thread_count=0;
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@ -484,7 +491,7 @@ extern "C" pthread_handler_decl(handle_slave,arg);
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static uint set_maximum_open_files(uint max_file_limit);
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#endif
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static ulong find_bit_type(const char *x, TYPELIB *bit_lib);
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static void clean_up(bool print_message);
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#ifndef EMBEDDED_LIBRARY
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/****************************************************************************
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@ -760,13 +767,13 @@ void kill_mysql(void)
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#if defined(OS2)
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extern "C" void kill_server(int sig_ptr)
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#define RETURN_FROM_KILL_SERVER return
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#define RETURN_FROM_KILL_SERVER DBUG_RETURN
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#elif !defined(__WIN__)
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static void *kill_server(void *sig_ptr)
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#define RETURN_FROM_KILL_SERVER return 0
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#define RETURN_FROM_KILL_SERVER DBUG_RETURN(0)
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#else
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static void __cdecl kill_server(int sig_ptr)
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#define RETURN_FROM_KILL_SERVER return
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#define RETURN_FROM_KILL_SERVER DBUG_RETURN
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#endif
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{
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int sig=(int) (long) sig_ptr; // This is passed a int
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@ -848,7 +855,7 @@ extern "C" sig_handler print_signal_warning(int sig)
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void unireg_end(void)
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{
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clean_up();
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clean_up(1);
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my_thread_end();
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#ifdef SIGNALS_DONT_BREAK_READ
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exit(0);
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@ -863,7 +870,7 @@ extern "C" void unireg_abort(int exit_code)
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DBUG_ENTER("unireg_abort");
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if (exit_code)
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sql_print_error("Aborting\n");
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clean_up(); /* purecov: inspected */
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clean_up(1); /* purecov: inspected */
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DBUG_PRINT("quit",("done with cleanup in unireg_abort"));
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my_thread_end();
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exit(exit_code); /* purecov: inspected */
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@ -914,12 +921,12 @@ void clean_up(bool print_message)
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regex_end();
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#endif
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if (print_message && errmesg)
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sql_print_error(ER(ER_SHUTDOWN_COMPLETE),my_progname);
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#if !defined(__WIN__) && !defined(EMBEDDED_LIBRARY)
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if (!opt_bootstrap)
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(void) my_delete(pidfile_name,MYF(0)); // This may not always exist
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#endif
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if (print_message && errmesg)
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sql_print_error(ER(ER_SHUTDOWN_COMPLETE),my_progname);
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x_free((gptr) my_errmsg[ERRMAPP]); /* Free messages */
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DBUG_PRINT("quit", ("Error messages freed"));
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/* Tell main we are ready */
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@ -929,6 +936,10 @@ void clean_up(bool print_message)
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/* do the broadcast inside the lock to ensure that my_end() is not called */
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(void) pthread_cond_broadcast(&COND_thread_count);
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(void) pthread_mutex_unlock(&LOCK_thread_count);
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/*
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The following lines may never be executed as the main thread may have
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killed us
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*/
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DBUG_PRINT("quit", ("done with cleanup"));
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} /* clean_up */
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@ -994,7 +1005,7 @@ static void set_user(const char *user)
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{
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// allow a numeric uid to be used
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const char *pos;
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for (pos=user; my_isdigit(system_charset_info,*pos); pos++) ;
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for (pos=user; my_isdigit(mysqld_charset,*pos); pos++) ;
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if (*pos) // Not numeric id
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{
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fprintf(stderr,"Fatal error: Can't change to run as user '%s' ; Please check that the user exists!\n",user);
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@ -1509,7 +1520,7 @@ static void init_signals(void)
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/* Change limits so that we will get a core file */
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struct rlimit rl;
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rl.rlim_cur = rl.rlim_max = RLIM_INFINITY;
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if (setrlimit(RLIMIT_CORE, &rl))
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if (setrlimit(RLIMIT_CORE, &rl) && global_system_variables.log_warnings)
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sql_print_error("Warning: setrlimit could not change the size of core files to 'infinity'; We may not be able to generate a core file on signals");
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}
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#endif
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@ -1578,8 +1589,11 @@ extern "C" void *signal_hand(void *arg __attribute__((unused)))
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my_thread_init(); // Init new thread
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DBUG_ENTER("signal_hand");
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SIGNAL_THD;
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/* Setup alarm handler */
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init_thr_alarm(max_connections+max_insert_delayed_threads);
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/*
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Setup alarm handler
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The two extra handlers are for slave threads
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*/
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init_thr_alarm(max_connections+max_insert_delayed_threads+2);
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#if SIGINT != THR_KILL_SIGNAL
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(void) sigemptyset(&set); // Setup up SIGINT for debug
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(void) sigaddset(&set,SIGINT); // For debugging
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@ -1667,12 +1681,15 @@ extern "C" void *signal_hand(void *arg __attribute__((unused)))
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}
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break;
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case SIGHUP:
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reload_acl_and_cache((THD*) 0,
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(REFRESH_LOG | REFRESH_TABLES | REFRESH_FAST |
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REFRESH_STATUS | REFRESH_GRANT | REFRESH_THREADS |
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REFRESH_HOSTS),
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(TABLE_LIST*) 0); // Flush logs
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mysql_print_status((THD*) 0); // Send debug some info
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if (!abort_loop)
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{
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reload_acl_and_cache((THD*) 0,
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(REFRESH_LOG | REFRESH_TABLES | REFRESH_FAST |
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REFRESH_STATUS | REFRESH_GRANT |
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REFRESH_THREADS | REFRESH_HOSTS),
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(TABLE_LIST*) 0); // Flush logs
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mysql_print_status((THD*) 0); // Send debug some info
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}
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break;
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#ifdef USE_ONE_SIGNAL_HAND
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case THR_SERVER_ALARM:
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@ -1839,6 +1856,7 @@ bool open_log(MYSQL_LOG *log, const char *hostname,
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no_auto_events);
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}
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static int init_common_variables(const char *conf_file_name, int argc, char **argv,
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const char **groups)
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{
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@ -2340,6 +2358,478 @@ The server will not act as a slave.");
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#endif /* EMBEDDED_LIBRARY */
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#ifdef REMOTE
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#ifdef __WIN__
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int win_main(int argc, char **argv)
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#else
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int main(int argc, char **argv)
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#endif
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{
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DEBUGGER_OFF;
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my_umask=0660; // Default umask for new files
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my_umask_dir=0700; // Default umask for new directories
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MAIN_THD;
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/*
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Initialize signal_th and shutdown_th to main_th for default value
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as we need to initialize them to something safe. They are used
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when compiled with safemalloc.
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*/
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SIGNAL_THD;
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SHUTDOWN_THD;
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MY_INIT(argv[0]); // init my_sys library & pthreads
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tzset(); // Set tzname
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start_time=time((time_t*) 0);
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#ifdef OS2
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{
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// fix timezone for daylight saving
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struct tm *ts = localtime(&start_time);
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if (ts->tm_isdst > 0)
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_timezone -= 3600;
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}
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#endif
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#ifdef HAVE_TZNAME
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#if defined(HAVE_LOCALTIME_R) && defined(_REENTRANT)
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{
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struct tm tm_tmp;
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localtime_r(&start_time,&tm_tmp);
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strmov(time_zone,tzname[tm_tmp.tm_isdst != 0 ? 1 : 0]);
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}
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#else
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{
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struct tm *start_tm;
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start_tm=localtime(&start_time);
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strmov(time_zone,tzname[start_tm->tm_isdst != 0 ? 1 : 0]);
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}
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#endif
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#endif
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if (gethostname(glob_hostname,sizeof(glob_hostname)-4) < 0)
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strmov(glob_hostname,"mysql");
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strmake(pidfile_name, glob_hostname, sizeof(pidfile_name)-5);
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strmov(fn_ext(pidfile_name),".pid"); // Add proper extension
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#ifndef DBUG_OFF
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strxmov(strend(server_version),MYSQL_SERVER_SUFFIX,"-debug",NullS);
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#else
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strmov(strend(server_version),MYSQL_SERVER_SUFFIX);
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#endif
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#ifdef _CUSTOMSTARTUPCONFIG_
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if (_cust_check_startup())
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{
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/* _cust_check_startup will report startup failure error */
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exit( 1 );
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}
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#endif
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load_defaults(MYSQL_CONFIG_NAME,load_default_groups,&argc,&argv);
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defaults_argv=argv;
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set_options();
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get_options(argc,argv);
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max_system_variables.pseudo_thread_id= (ulong)~0;
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if (opt_log || opt_update_log || opt_slow_log || opt_bin_log)
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strcat(server_version,"-log");
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DBUG_PRINT("info",("%s Ver %s for %s on %s\n",my_progname,
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server_version, SYSTEM_TYPE,MACHINE_TYPE));
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/* These must be set early */
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(void) pthread_mutex_init(&LOCK_mysql_create_db,MY_MUTEX_INIT_SLOW);
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(void) pthread_mutex_init(&LOCK_Acl,MY_MUTEX_INIT_SLOW);
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(void) pthread_mutex_init(&LOCK_open,MY_MUTEX_INIT_FAST);
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(void) pthread_mutex_init(&LOCK_thread_count,MY_MUTEX_INIT_FAST);
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(void) pthread_mutex_init(&LOCK_mapped_file,MY_MUTEX_INIT_SLOW);
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(void) pthread_mutex_init(&LOCK_status,MY_MUTEX_INIT_FAST);
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(void) pthread_mutex_init(&LOCK_error_log,MY_MUTEX_INIT_FAST);
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(void) pthread_mutex_init(&LOCK_delayed_insert,MY_MUTEX_INIT_FAST);
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(void) pthread_mutex_init(&LOCK_delayed_status,MY_MUTEX_INIT_FAST);
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(void) pthread_mutex_init(&LOCK_delayed_create,MY_MUTEX_INIT_SLOW);
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(void) pthread_mutex_init(&LOCK_manager,MY_MUTEX_INIT_FAST);
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(void) pthread_mutex_init(&LOCK_crypt,MY_MUTEX_INIT_FAST);
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(void) pthread_mutex_init(&LOCK_bytes_sent,MY_MUTEX_INIT_FAST);
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(void) pthread_mutex_init(&LOCK_bytes_received,MY_MUTEX_INIT_FAST);
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(void) pthread_mutex_init(&LOCK_timezone,MY_MUTEX_INIT_FAST);
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(void) pthread_mutex_init(&LOCK_user_conn, MY_MUTEX_INIT_FAST);
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(void) pthread_mutex_init(&LOCK_rpl_status, MY_MUTEX_INIT_FAST);
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(void) pthread_mutex_init(&LOCK_active_mi, MY_MUTEX_INIT_FAST);
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(void) pthread_mutex_init(&LOCK_global_system_variables, MY_MUTEX_INIT_FAST);
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(void) my_rwlock_init(&LOCK_grant, NULL);
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(void) pthread_cond_init(&COND_thread_count,NULL);
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(void) pthread_cond_init(&COND_refresh,NULL);
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(void) pthread_cond_init(&COND_thread_cache,NULL);
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(void) pthread_cond_init(&COND_flush_thread_cache,NULL);
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(void) pthread_cond_init(&COND_manager,NULL);
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(void) pthread_cond_init(&COND_rpl_status, NULL);
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init_signals();
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|
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if (set_default_charset_by_name(sys_charset.value, MYF(MY_WME)))
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exit(1);
|
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charsets_list= list_charsets(MYF(MY_CS_COMPILED | MY_CS_CONFIG));
|
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|
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#ifdef HAVE_OPENSSL
|
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if (opt_use_ssl)
|
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{
|
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/* having ssl_acceptor_fd != 0 signals the use of SSL */
|
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ssl_acceptor_fd= new_VioSSLAcceptorFd(opt_ssl_key, opt_ssl_cert,
|
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opt_ssl_ca, opt_ssl_capath,
|
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opt_ssl_cipher);
|
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DBUG_PRINT("info",("ssl_acceptor_fd: %lx", (long) ssl_acceptor_fd));
|
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if (!ssl_acceptor_fd)
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opt_use_ssl = 0;
|
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}
|
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#endif /* HAVE_OPENSSL */
|
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|
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#ifdef HAVE_LIBWRAP
|
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libwrapName= my_progname+dirname_length(my_progname);
|
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openlog(libwrapName, LOG_PID, LOG_AUTH);
|
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#endif
|
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|
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if (!(opt_specialflag & SPECIAL_NO_PRIOR))
|
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my_pthread_setprio(pthread_self(),CONNECT_PRIOR);
|
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/* Parameter for threads created for connections */
|
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(void) pthread_attr_init(&connection_attrib);
|
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(void) pthread_attr_setdetachstate(&connection_attrib,
|
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PTHREAD_CREATE_DETACHED);
|
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pthread_attr_setstacksize(&connection_attrib,thread_stack);
|
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|
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if (!(opt_specialflag & SPECIAL_NO_PRIOR))
|
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my_pthread_attr_setprio(&connection_attrib,WAIT_PRIOR);
|
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pthread_attr_setscope(&connection_attrib, PTHREAD_SCOPE_SYSTEM);
|
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|
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#if defined( SET_RLIMIT_NOFILE) || defined( OS2)
|
||||
/* connections and databases needs lots of files */
|
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{
|
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uint wanted_files=10+(uint) max(max_connections*5,
|
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max_connections+table_cache_size*2);
|
||||
set_if_bigger(wanted_files, open_files_limit);
|
||||
// Note that some system returns 0 if we succeed here:
|
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uint files=set_maximum_open_files(wanted_files);
|
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if (files && files < wanted_files && ! open_files_limit)
|
||||
{
|
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max_connections= (ulong) min((files-10),max_connections);
|
||||
table_cache_size= (ulong) max((files-10-max_connections)/2,64);
|
||||
DBUG_PRINT("warning",
|
||||
("Changed limits: max_connections: %ld table_cache: %ld",
|
||||
max_connections,table_cache_size));
|
||||
sql_print_error("Warning: Changed limits: max_connections: %ld table_cache: %ld",max_connections,table_cache_size);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
unireg_init(opt_specialflag); /* Set up extern variabels */
|
||||
init_errmessage(); /* Read error messages from file */
|
||||
lex_init();
|
||||
item_init();
|
||||
set_var_init();
|
||||
mysys_uses_curses=0;
|
||||
#ifdef USE_REGEX
|
||||
regex_init();
|
||||
#endif
|
||||
select_thread=pthread_self();
|
||||
select_thread_in_use=1;
|
||||
if (use_temp_pool && bitmap_init(&temp_pool,1024,1))
|
||||
unireg_abort(1);
|
||||
|
||||
/*
|
||||
We have enough space for fiddling with the argv, continue
|
||||
*/
|
||||
umask(((~my_umask) & 0666));
|
||||
if (my_setwd(mysql_real_data_home,MYF(MY_WME)))
|
||||
{
|
||||
unireg_abort(1); /* purecov: inspected */
|
||||
}
|
||||
mysql_data_home= mysql_data_home_buff;
|
||||
mysql_data_home[0]=FN_CURLIB; // all paths are relative from here
|
||||
mysql_data_home[1]=0;
|
||||
server_init();
|
||||
table_cache_init();
|
||||
hostname_cache_init();
|
||||
query_cache_result_size_limit(query_cache_limit);
|
||||
query_cache_resize(query_cache_size);
|
||||
randominit(&sql_rand,(ulong) start_time,(ulong) start_time/2);
|
||||
reset_floating_point_exceptions();
|
||||
init_thr_lock();
|
||||
init_slave_list();
|
||||
#ifdef HAVE_OPENSSL
|
||||
if (des_key_file)
|
||||
load_des_key_file(des_key_file);
|
||||
#endif /* HAVE_OPENSSL */
|
||||
|
||||
/* Setup log files */
|
||||
if (opt_log)
|
||||
open_log(&mysql_log, glob_hostname, opt_logname, ".log", NullS,
|
||||
LOG_NORMAL);
|
||||
if (opt_update_log)
|
||||
{
|
||||
open_log(&mysql_update_log, glob_hostname, opt_update_logname, "",
|
||||
NullS, LOG_NEW);
|
||||
using_update_log=1;
|
||||
}
|
||||
|
||||
if (opt_slow_log)
|
||||
open_log(&mysql_slow_log, glob_hostname, opt_slow_logname, "-slow.log",
|
||||
NullS, LOG_NORMAL);
|
||||
#ifdef __WIN__
|
||||
#define MYSQL_ERR_FILE "mysql.err"
|
||||
if (!opt_console)
|
||||
{
|
||||
freopen(MYSQL_ERR_FILE,"a+",stdout);
|
||||
freopen(MYSQL_ERR_FILE,"a+",stderr);
|
||||
}
|
||||
#endif
|
||||
if (ha_init())
|
||||
{
|
||||
sql_print_error("Can't init databases");
|
||||
if (unix_sock != INVALID_SOCKET)
|
||||
unlink(mysql_unix_port);
|
||||
exit(1);
|
||||
}
|
||||
ha_key_cache();
|
||||
#if defined(HAVE_MLOCKALL) && defined(MCL_CURRENT)
|
||||
if (locked_in_memory && !geteuid())
|
||||
{
|
||||
if (mlockall(MCL_CURRENT))
|
||||
{
|
||||
sql_print_error("Warning: Failed to lock memory. Errno: %d\n",errno);
|
||||
}
|
||||
else
|
||||
locked_in_memory=1;
|
||||
}
|
||||
#else
|
||||
locked_in_memory=0;
|
||||
#endif
|
||||
|
||||
if (opt_myisam_log)
|
||||
(void) mi_log( 1 );
|
||||
ft_init_stopwords(ft_precompiled_stopwords);
|
||||
|
||||
#ifdef __WIN__
|
||||
if (!opt_console)
|
||||
FreeConsole(); // Remove window
|
||||
#endif
|
||||
|
||||
/*
|
||||
init signals & alarm
|
||||
After this we can't quit by a simple unireg_abort
|
||||
*/
|
||||
error_handler_hook = my_message_sql;
|
||||
if (pthread_key_create(&THR_THD,NULL) ||
|
||||
pthread_key_create(&THR_MALLOC,NULL))
|
||||
{
|
||||
sql_print_error("Can't create thread-keys");
|
||||
if (unix_sock != INVALID_SOCKET)
|
||||
unlink(mysql_unix_port);
|
||||
exit(1);
|
||||
}
|
||||
start_signal_handler(); // Creates pidfile
|
||||
if (acl_init((THD*) 0, opt_noacl))
|
||||
{
|
||||
abort_loop=1;
|
||||
select_thread_in_use=0;
|
||||
(void) pthread_kill(signal_thread,MYSQL_KILL_SIGNAL);
|
||||
#ifndef __WIN__
|
||||
if (!opt_bootstrap)
|
||||
(void) my_delete(pidfile_name,MYF(MY_WME)); // Not needed anymore
|
||||
#endif
|
||||
if (unix_sock != INVALID_SOCKET)
|
||||
unlink(mysql_unix_port);
|
||||
exit(1);
|
||||
}
|
||||
if (!opt_noacl)
|
||||
(void) grant_init((THD*) 0);
|
||||
init_max_user_conn();
|
||||
init_update_queries();
|
||||
DBUG_ASSERT(current_thd == 0);
|
||||
|
||||
#ifdef HAVE_DLOPEN
|
||||
if (!opt_noacl)
|
||||
udf_init();
|
||||
#endif
|
||||
/* init_slave() must be called after the thread keys are created */
|
||||
init_slave();
|
||||
|
||||
DBUG_ASSERT(current_thd == 0);
|
||||
if (opt_bin_log && !server_id)
|
||||
{
|
||||
server_id= !master_host ? 1 : 2;
|
||||
switch (server_id) {
|
||||
#ifdef EXTRA_DEBUG
|
||||
case 1:
|
||||
sql_print_error("\
|
||||
Warning: You have enabled the binary log, but you haven't set server-id:\n\
|
||||
Updates will be logged to the binary log, but connections to slaves will\n\
|
||||
not be accepted.");
|
||||
break;
|
||||
#endif
|
||||
case 2:
|
||||
sql_print_error("\
|
||||
Warning: You should set server-id to a non-0 value if master_host is set.\n\
|
||||
The server will not act as a slave.");
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (opt_bin_log)
|
||||
{
|
||||
open_log(&mysql_bin_log, glob_hostname, opt_bin_logname, "-bin",
|
||||
opt_binlog_index_name,LOG_BIN);
|
||||
using_update_log=1;
|
||||
}
|
||||
|
||||
|
||||
if (opt_bootstrap)
|
||||
{
|
||||
int error=bootstrap(stdin);
|
||||
end_thr_alarm(); // Don't allow alarms
|
||||
unireg_abort(error ? 1 : 0);
|
||||
}
|
||||
if (opt_init_file)
|
||||
{
|
||||
if (read_init_file(opt_init_file))
|
||||
{
|
||||
end_thr_alarm(); // Don't allow alarms
|
||||
unireg_abort(1);
|
||||
}
|
||||
}
|
||||
(void) thr_setconcurrency(concurrency); // 10 by default
|
||||
#if defined(__WIN__) && !defined(EMBEDDED_LIBRARY) //IRENA
|
||||
{
|
||||
hEventShutdown=CreateEvent(0, FALSE, FALSE, shutdown_event_name);
|
||||
pthread_t hThread;
|
||||
if (pthread_create(&hThread,&connection_attrib,handle_shutdown,0))
|
||||
sql_print_error("Warning: Can't create thread to handle shutdown requests");
|
||||
|
||||
// On "Stop Service" we have to do regular shutdown
|
||||
Service.SetShutdownEvent(hEventShutdown);
|
||||
}
|
||||
#endif
|
||||
#ifdef OS2
|
||||
{
|
||||
pthread_cond_init( &eventShutdown, NULL);
|
||||
pthread_t hThread;
|
||||
if (pthread_create(&hThread,&connection_attrib,handle_shutdown,0))
|
||||
sql_print_error("Warning: Can't create thread to handle shutdown requests");
|
||||
}
|
||||
#endif
|
||||
|
||||
if (
|
||||
#ifdef HAVE_BERKELEY_DB
|
||||
!berkeley_skip ||
|
||||
#endif
|
||||
(flush_time && flush_time != ~(ulong) 0L))
|
||||
{
|
||||
pthread_t hThread;
|
||||
if (pthread_create(&hThread,&connection_attrib,handle_manager,0))
|
||||
sql_print_error("Warning: Can't create thread to manage maintenance");
|
||||
}
|
||||
|
||||
printf(ER(ER_READY),my_progname,server_version,"");
|
||||
fflush(stdout);
|
||||
#if defined(__NT__) || defined(HAVE_SMEM)
|
||||
#ifdef __NT__
|
||||
if (hPipe == INVALID_HANDLE_VALUE &&
|
||||
(!have_tcpip || opt_disable_networking) &&
|
||||
!opt_enable_shared_memory)
|
||||
{
|
||||
sql_print_error("TCP/IP,--shared-memory or --named-pipe should be configured on NT OS");
|
||||
unireg_abort(1);
|
||||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
pthread_mutex_lock(&LOCK_thread_count);
|
||||
(void) pthread_cond_init(&COND_handler_count,NULL);
|
||||
{
|
||||
pthread_t hThread;
|
||||
handler_count=0;
|
||||
#ifdef __NT__
|
||||
if (hPipe != INVALID_HANDLE_VALUE && opt_enable_named_pipe)
|
||||
{
|
||||
handler_count++;
|
||||
if (pthread_create(&hThread,&connection_attrib,
|
||||
handle_connections_namedpipes, 0))
|
||||
{
|
||||
sql_print_error("Warning: Can't create thread to handle named pipes");
|
||||
handler_count--;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
#ifdef HAVE_SMEM
|
||||
if (opt_enable_shared_memory)
|
||||
{
|
||||
handler_count++;
|
||||
if (pthread_create(&hThread,&connection_attrib,
|
||||
handle_connections_shared_memory, 0))
|
||||
{
|
||||
sql_print_error("Warning: Can't create thread to handle shared memory");
|
||||
handler_count--;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
if (have_tcpip && !opt_disable_networking)
|
||||
{
|
||||
handler_count++;
|
||||
if (pthread_create(&hThread,&connection_attrib,
|
||||
handle_connections_sockets, 0))
|
||||
{
|
||||
sql_print_error("Warning: Can't create thread to handle tcp/ip");
|
||||
handler_count--;
|
||||
}
|
||||
}
|
||||
while (handler_count > 0)
|
||||
{
|
||||
pthread_cond_wait(&COND_handler_count,&LOCK_thread_count);
|
||||
}
|
||||
}
|
||||
pthread_mutex_unlock(&LOCK_thread_count);
|
||||
}
|
||||
#else
|
||||
handle_connections_sockets(0);
|
||||
#ifdef EXTRA_DEBUG2
|
||||
sql_print_error("Exiting main thread");
|
||||
#endif
|
||||
#endif /* __NT__ */
|
||||
|
||||
/* (void) pthread_attr_destroy(&connection_attrib); */
|
||||
|
||||
DBUG_PRINT("quit",("Exiting main thread"));
|
||||
|
||||
#ifndef __WIN__
|
||||
#ifdef EXTRA_DEBUG2
|
||||
sql_print_error("Before Lock_thread_count");
|
||||
#endif
|
||||
(void) pthread_mutex_lock(&LOCK_thread_count);
|
||||
DBUG_PRINT("quit", ("Got thread_count mutex"));
|
||||
select_thread_in_use=0; // For close_connections
|
||||
(void) pthread_mutex_unlock(&LOCK_thread_count);
|
||||
(void) pthread_cond_broadcast(&COND_thread_count);
|
||||
#ifdef EXTRA_DEBUG2
|
||||
sql_print_error("After lock_thread_count");
|
||||
#endif
|
||||
#endif /* __WIN__ */
|
||||
|
||||
/* Wait until cleanup is done */
|
||||
(void) pthread_mutex_lock(&LOCK_thread_count);
|
||||
while (!ready_to_exit)
|
||||
pthread_cond_wait(&COND_thread_count,&LOCK_thread_count);
|
||||
(void) pthread_mutex_unlock(&LOCK_thread_count);
|
||||
|
||||
#if defined(__WIN__) && !defined(EMBEDDED_LIBRARY)
|
||||
if (Service.IsNT() && start_mode)
|
||||
Service.Stop();
|
||||
else
|
||||
{
|
||||
Service.SetShutdownEvent(0);
|
||||
if (hEventShutdown)
|
||||
CloseHandle(hEventShutdown);
|
||||
}
|
||||
#endif
|
||||
my_end(opt_endinfo ? MY_CHECK_ERROR | MY_GIVE_INFO : 0);
|
||||
exit(0);
|
||||
return(0); /* purecov: deadcode */
|
||||
}
|
||||
#endif /* REMOTE */
|
||||
|
||||
|
||||
/****************************************************************************
|
||||
Main and thread entry function for Win32
|
||||
(all this is needed only to run mysqld as a service on WinNT)
|
||||
@ -3239,6 +3729,7 @@ enum options {
|
||||
OPT_INNODB_LOG_FILE_SIZE,
|
||||
OPT_INNODB_LOG_BUFFER_SIZE,
|
||||
OPT_INNODB_BUFFER_POOL_SIZE,
|
||||
OPT_INNODB_BUFFER_POOL_AWE_MEM_MB,
|
||||
OPT_INNODB_ADDITIONAL_MEM_POOL_SIZE,
|
||||
OPT_INNODB_FILE_IO_THREADS,
|
||||
OPT_INNODB_LOCK_WAIT_TIMEOUT,
|
||||
@ -3802,6 +4293,10 @@ struct my_option my_long_options[] =
|
||||
"The size of the memory buffer InnoDB uses to cache data and indexes of its tables.",
|
||||
(gptr*) &innobase_buffer_pool_size, (gptr*) &innobase_buffer_pool_size, 0,
|
||||
GET_LONG, REQUIRED_ARG, 8*1024*1024L, 1024*1024L, ~0L, 0, 1024*1024L, 0},
|
||||
{"innodb_buffer_pool_awe_mem_mb", OPT_INNODB_BUFFER_POOL_AWE_MEM_MB,
|
||||
"If Windows AWE is used, the size of InnoDB buffer pool allocated from the AWE memory.",
|
||||
(gptr*) &innobase_buffer_pool_awe_mem_mb, (gptr*) &innobase_buffer_pool_awe_mem_mb, 0,
|
||||
GET_LONG, REQUIRED_ARG, 0, 0, 63000, 0, 1, 0},
|
||||
{"innodb_additional_mem_pool_size", OPT_INNODB_ADDITIONAL_MEM_POOL_SIZE,
|
||||
"Size of a memory pool InnoDB uses to store data dictionary information and other internal data structures.",
|
||||
(gptr*) &innobase_additional_mem_pool_size,
|
||||
@ -3848,8 +4343,13 @@ struct my_option my_long_options[] =
|
||||
{"lower_case_table_names", OPT_LOWER_CASE_TABLE_NAMES,
|
||||
"If set to 1 table names are stored in lowercase on disk and table names will be case-insensitive.",
|
||||
(gptr*) &lower_case_table_names,
|
||||
(gptr*) &lower_case_table_names, 0,
|
||||
GET_BOOL, NO_ARG, IF_WIN(1,0), 0, 1, 0, 1, 0},
|
||||
(gptr*) &lower_case_table_names, 0, GET_BOOL, NO_ARG,
|
||||
#ifdef FN_NO_CASE_SENCE
|
||||
1
|
||||
#else
|
||||
0
|
||||
#endif
|
||||
, 0, 1, 0, 1, 0},
|
||||
{"max_allowed_packet", OPT_MAX_ALLOWED_PACKET,
|
||||
"Max packetlength to send/receive from to server.",
|
||||
(gptr*) &global_system_variables.max_allowed_packet,
|
||||
@ -3888,7 +4388,7 @@ struct my_option my_long_options[] =
|
||||
{"max_join_size", OPT_MAX_JOIN_SIZE,
|
||||
"Joins that are probably going to read more than max_join_size records return an error.",
|
||||
(gptr*) &global_system_variables.max_join_size,
|
||||
(gptr*) &max_system_variables.max_join_size, 0, GET_ULONG, REQUIRED_ARG,
|
||||
(gptr*) &max_system_variables.max_join_size, 0, GET_HA_ROWS, REQUIRED_ARG,
|
||||
~0L, 1, ~0L, 0, 1, 0},
|
||||
{"max_prepared_statements", OPT_MAX_PREP_STMT,
|
||||
"Max number of prepared_statements for a thread",
|
||||
@ -4291,12 +4791,12 @@ static void set_options(void)
|
||||
sizeof(mysql_real_data_home)-1);
|
||||
|
||||
/* Set default values for some variables */
|
||||
global_system_variables.table_type=DB_TYPE_MYISAM;
|
||||
global_system_variables.tx_isolation=ISO_REPEATABLE_READ;
|
||||
global_system_variables.table_type= DB_TYPE_MYISAM;
|
||||
global_system_variables.tx_isolation= ISO_REPEATABLE_READ;
|
||||
global_system_variables.select_limit= (ulonglong) HA_POS_ERROR;
|
||||
max_system_variables.select_limit= (ulong) HA_POS_ERROR;
|
||||
max_system_variables.select_limit= (ulonglong) HA_POS_ERROR;
|
||||
global_system_variables.max_join_size= (ulonglong) HA_POS_ERROR;
|
||||
max_system_variables.max_join_size= (ulonglong) HA_POS_ERROR;
|
||||
max_system_variables.max_join_size= (ulonglong) HA_POS_ERROR;
|
||||
|
||||
#ifdef __WIN__
|
||||
/* Allow Win32 users to move MySQL anywhere */
|
||||
@ -4435,7 +4935,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
|
||||
exit(1);
|
||||
}
|
||||
val= p--;
|
||||
while (my_isspace(system_charset_info, *p) && p > argument)
|
||||
while (my_isspace(mysqld_charset, *p) && p > argument)
|
||||
*p-- = 0;
|
||||
if (p == argument)
|
||||
{
|
||||
@ -4445,7 +4945,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
|
||||
}
|
||||
*val= 0;
|
||||
val+= 2;
|
||||
while (*val && my_isspace(system_charset_info, *val))
|
||||
while (*val && my_isspace(mysqld_charset, *val))
|
||||
*val++;
|
||||
if (!*val)
|
||||
{
|
||||
@ -4588,7 +5088,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
|
||||
have_symlink=SHOW_OPTION_DISABLED;
|
||||
break;
|
||||
case (int) OPT_BIND_ADDRESS:
|
||||
if (argument && my_isdigit(system_charset_info, argument[0]))
|
||||
if (argument && my_isdigit(mysqld_charset, argument[0]))
|
||||
{
|
||||
my_bind_addr = (ulong) inet_addr(argument);
|
||||
}
|
||||
@ -4699,8 +5199,11 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
|
||||
berkeley_lock_type=berkeley_lock_types[type-1];
|
||||
else
|
||||
{
|
||||
if (test_if_int(argument,(uint) strlen(argument), my_charset_latin1))
|
||||
berkeley_lock_scan_time=atoi(argument);
|
||||
char *end;
|
||||
uint length= strlen(argument);
|
||||
long value= my_strntol(my_charset_latin1, argument, length, &end, 10);
|
||||
if (test_if_int(argument,(uint) length, end, my_charset_latin1))
|
||||
berkeley_lock_scan_time= value;
|
||||
else
|
||||
{
|
||||
fprintf(stderr,"Unknown lock type: %s\n",argument);
|
||||
@ -5003,8 +5506,8 @@ static ulong find_bit_type(const char *x, TYPELIB *bit_lib)
|
||||
j=pos;
|
||||
while (j != end)
|
||||
{
|
||||
if (my_toupper(system_charset_info,*i++) !=
|
||||
my_toupper(system_charset_info,*j++))
|
||||
if (my_toupper(mysqld_charset,*i++) !=
|
||||
my_toupper(mysqld_charset,*j++))
|
||||
goto skipp;
|
||||
}
|
||||
found_int=bit;
|
||||
|
Reference in New Issue
Block a user