merge

BitKeeper/etc/logging_ok

 mwagner@evoq.mwagner.org
 jcole@abel.spaceapes.com
+monty@donna.mysql.fi

client/mysqladmin.c

@@ -28,7 +28,7 @@
 #include <my_pthread.h>				/* because of signal()	*/
 #endif
 
-#define ADMIN_VERSION "8.18"
+#define ADMIN_VERSION "8.19"
 #define MAX_MYSQL_VAR 64
 #define SHUTDOWN_DEF_TIMEOUT 3600		/* Wait for shutdown */
 #define MAX_TRUNC_LENGTH 3
@@ -817,8 +817,6 @@ static void usage(void)
   -s, --silent		Silently exit if one can't connect to server\n\
   -S, --socket=...	Socket file to use for connection\n");
 #include "sslopt-usage.h"
-  printf("\
-  -t, --timeout=...	Timeout for connection to the mysqld server\n");
 #ifndef DONT_ALLOW_USER_CHANGE
   printf("\
   -u, --user=#		User for login if not current user\n");

configure.in

@@ -4,7 +4,7 @@ dnl Process this file with autoconf to produce a configure script.
 AC_INIT(sql/mysqld.cc)
 AC_CANONICAL_SYSTEM
 # The Docs Makefile.am parses this line!
-AM_INIT_AUTOMAKE(mysql, 3.23.36)
+AM_INIT_AUTOMAKE(mysql, 3.23.37)
 AM_CONFIG_HEADER(config.h)
 
 PROTOCOL_VERSION=10
@@ -660,6 +660,7 @@ int main()
 #
 
 MAX_C_OPTIMIZE="-O6"
+
 case $SYSTEM_TYPE in
   *solaris2.7*)
     # Solaris 2.7 has a broken /usr/include/widec.h

myisam/mi_extra.c

@@ -319,6 +319,7 @@ int mi_extra(MI_INFO *info, enum ha_extra_function function)
     {
       my_free(info->rec_alloc,MYF(MY_ALLOW_ZERO_PTR));
       info->rec_alloc=info->rec_buff=0;
+      mi_fix_rec_buff_for_blob(info,info->s->base.pack_reclength);
     }
     break;
   case HA_EXTRA_NORMAL:				/* Theese isn't in use */

myisam/mi_rkey.c

@@ -22,8 +22,8 @@
 	/* Read a record using key */
 	/* Ordinary search_flag is 0 ; Give error if no record with key */
 
-int _mi_rkey(MI_INFO *info, byte *buf, int inx, const byte *key, uint key_len,
-	     enum ha_rkey_function search_flag, bool raw_key)
+int mi_rkey(MI_INFO *info, byte *buf, int inx, const byte *key, uint key_len,
+	     enum ha_rkey_function search_flag)
 {
   uchar *key_buff;
   MYISAM_SHARE *share=info->s;
@@ -37,7 +37,7 @@ int _mi_rkey(MI_INFO *info, byte *buf, int inx, const byte *key, uint key_len,
 
   info->update&= (HA_STATE_CHANGED | HA_STATE_ROW_CHANGED);
 
-  if (raw_key)
+  if (!info->use_packed_key)
   {
     if (key_len == 0)
       key_len=USE_WHOLE_KEY;
@@ -101,11 +101,3 @@ int _mi_rkey(MI_INFO *info, byte *buf, int inx, const byte *key, uint key_len,
 err:
   DBUG_RETURN(my_errno);
 } /* _mi_rkey */
-
-/* shouldn't forget to do it inline sometime */
-int mi_rkey(MI_INFO *info, byte *buf, int inx, const byte *key, uint key_len,
-            enum ha_rkey_function search_flag)
-{
-  return _mi_rkey(info,buf,inx,key,key_len,search_flag,TRUE);
-}
-

myisam/myisamdef.h

@@ -258,6 +258,7 @@ struct st_myisam_info {
   my_bool quick_mode;
   my_bool page_changed;		/* If info->buff can't be used for rnext */
   my_bool buff_used;		/* If info->buff has to be reread for rnext */
+  my_bool use_packed_key;		/* For MYISAMMRG */
   myf lock_wait;			/* is 0 or MY_DONT_WAIT */
   int (*read_record)(struct st_myisam_info*, my_off_t, byte*);
   LIST	open_list;
@@ -630,8 +631,6 @@ void mi_update_status(void* param);
 void mi_copy_status(void* to,void *from);
 my_bool mi_check_status(void* param);
 void mi_disable_non_unique_index(MI_INFO *info, ha_rows rows);
-int _mi_rkey(MI_INFO *info, byte *buf, int inx, const byte *key, uint key_len,
-	     enum ha_rkey_function search_flag, bool raw_key);
 
 my_bool check_table_is_closed(const char *name, const char *where);
 int mi_open_datafile(MI_INFO *info, MYISAM_SHARE *share);

myisammrg/myrg_rkey.c

@@ -63,7 +63,9 @@ int myrg_rkey(MYRG_INFO *info,byte *record,int inx, const byte *key,
     }
     else
     {
-      err=_mi_rkey(mi,buf,inx,key_buff,pack_key_length,search_flag,FALSE);
+      mi->use_packed_key=1;
+      err=mi_rkey(mi,buf,inx,key_buff,pack_key_length,search_flag);
+      mi->use_packed_key=0;
     }
     info->last_used_table=table+1;
 

myisammrg/myrg_rnext.c

@@ -68,8 +68,10 @@ int _myrg_finish_scan(MYRG_INFO *info, int inx, enum ha_rkey_function type)
     for (; table < info->end_table ; table++)
     {
       mi=table->table;
-      if ((err=_mi_rkey(mi,NULL,inx,key_buff,pack_key_length,
-			type,FALSE)))
+      mi->use_packed_key=1;
+      err=mi_rkey(mi,NULL,inx,key_buff,pack_key_length,type);
+      mi->use_packed_key=0;
+      if (err)
       {
 	if (err == HA_ERR_KEY_NOT_FOUND)	/* If end of file */
 	  continue;

mysql-test/t/alter_table.test

@@ -57,13 +57,17 @@ CREATE TABLE t1 (
   PRIMARY KEY (id)
 ) TYPE=MyISAM;
 
-ALTER TABLE
-t1
-ORDER BY
-t1.id,
-t1.status,
-t1.type_id,
-t1.user_id,
-t1.body;
+ALTER TABLE t1 ORDER BY t1.id, t1.status, t1.type_id, t1.user_id, t1.body;
+DROP TABLE t1;
 
-drop table t1;
+#
+# The following combination found a hang-bug in MyISAM
+#
+
+CREATE TABLE t1 (AnamneseId int(10) unsigned NOT NULL auto_increment,B BLOB,PRIMARY KEY (AnamneseId)) type=myisam;
+insert into t1 values (null,"hello");
+LOCK TABLES t1 WRITE;
+ALTER TABLE t1 ADD Column new_col int not null;
+UNLOCK TABLES;
+OPTIMIZE TABLE t1;
+DROP TABLE t1;

sql/derror.cc

@@ -72,7 +72,7 @@ static void read_texts(const char *file_name,const char ***point,
 Check that the above file is the right version for this program!\n\n",
 	    my_progname,name,ant,error_messages);
     VOID(my_close(file,MYF(MY_WME)));
-    clean_up();				/* Clean_up frees everything */
+    clean_up(0);			/* Clean_up frees everything */
     exit(1);				/* We can't continue */
   }
 
@@ -115,7 +115,7 @@ Check that the above file is the right version for this program!\n\n",
   if (file != FERR)
     VOID(my_close(file,MYF(MY_WME)));
   fprintf(stderr,buff,my_progname,name);
-  clean_up();				/* Clean_up frees everything */
+  clean_up(0);				/* Clean_up frees everything */
   exit(1);				/* We can't continue */
 } /* read_texts */
 

sql/lex.h

@@ -165,6 +165,7 @@ static SYMBOL symbols[] = {
   { "INFILE",		SYM(INFILE),0,0},
   { "INNER",		SYM(INNER_SYM),0,0},
   { "INNOBASE",		SYM(INNOBASE_SYM),0,0},
+  { "INNODB",		SYM(INNOBASE_SYM),0,0},
   { "INSERT",		SYM(INSERT),0,0},
   { "INSERT_ID",	SYM(INSERT_ID),0,0},
   { "INT",		SYM(INT_SYM),0,0},

sql/mysql_priv.h

@@ -611,7 +611,7 @@ uint calc_week(TIME *ltime, bool with_year, bool sunday_first_day_of_week,
 void find_date(char *pos,uint *vek,uint flag);
 TYPELIB *convert_strings_to_array_type(my_string *typelibs, my_string *end);
 TYPELIB *typelib(List<String> &strings);
-void clean_up(void);
+void clean_up(bool print_message=1);
 ulong get_form_pos(File file, uchar *head, TYPELIB *save_names);
 ulong make_new_entry(File file,uchar *fileinfo,TYPELIB *formnames,
 		     const char *newname);

sql/mysqld.cc

@@ -271,6 +271,8 @@ ulong max_connections,max_insert_delayed_threads,max_used_connections,
       max_connect_errors, max_user_connections = 0;
 ulong thread_id=1L,current_pid;
 ulong slow_launch_threads = 0;
+ulong myisam_max_sort_file_size, myisam_max_extra_sort_file_size;
+  
 char mysql_real_data_home[FN_REFLEN],
      mysql_data_home[2],language[LIBLEN],reg_ext[FN_EXTLEN],
      default_charset[LIBLEN],mysql_charsets_dir[FN_REFLEN], *charsets_list,
@@ -584,7 +586,6 @@ static void __cdecl kill_server(int sig_ptr)
   my_thread_init();				// If this is a new thread
 #endif
   close_connections();
-  sql_print_error(ER(ER_SHUTDOWN_COMPLETE),my_progname);
   if (sig != MYSQL_KILL_SIGNAL && sig != 0)
     unireg_abort(1);				/* purecov: inspected */
   else
@@ -634,7 +635,7 @@ void unireg_abort(int exit_code)
 }
 
 
-void clean_up(void)
+void clean_up(bool print_message)
 {
   DBUG_PRINT("exit",("clean_up"));
   if (cleanup_done++)
@@ -655,17 +656,19 @@ void clean_up(void)
 #ifdef USE_RAID
   end_raid();
 #endif
-  x_free((gptr) my_errmsg[ERRMAPP]);	/* Free messages */
   free_defaults(defaults_argv);
   my_free(mysql_tmpdir,MYF(0));
   x_free(opt_bin_logname);
   bitmap_free(&temp_pool);
   free_max_user_conn();
+  end_slave();
 #ifndef __WIN__
   if (!opt_bootstrap)
     (void) my_delete(pidfile_name,MYF(0));	// This may not always exist
 #endif
-  end_slave();
+  if (print_message)
+    sql_print_error(ER(ER_SHUTDOWN_COMPLETE),my_progname);
+  x_free((gptr) my_errmsg[ERRMAPP]);	/* Free messages */
   my_thread_end();
 
   /* Tell main we are ready */
@@ -1214,6 +1217,7 @@ help in finding out why mysqld died.\n",sig);
 #if defined(HAVE_LINUXTHREADS)
 #ifdef __i386__
   trace_stack();
+  fflush(stderr);
 #endif /* __i386__ */
  if (test_flags & TEST_CORE_ON_SIGNAL)
    write_core(sig);
@@ -1245,11 +1249,7 @@ static void init_signals(void)
   sigprocmask(SIG_SETMASK,&sa.sa_mask,NULL);
   if (!(test_flags & TEST_NO_STACKTRACE))
   {
-#ifdef HAVE_DARWIN_THREADS
-    sa.sa_handler=( void (*)() ) handle_segfault;
-#else
     sa.sa_handler=handle_segfault;
-#endif
     sigaction(SIGSEGV, &sa, NULL);
 #ifdef SIGBUS
     sigaction(SIGBUS, &sa, NULL);
@@ -1698,6 +1698,10 @@ int main(int argc, char **argv)
   reset_floating_point_exceptions();
   init_thr_lock();
 
+  /* Fix varibles that are base 1024*1024 */
+  myisam_max_temp_length= (my_off_t) min(((ulonglong) myisam_max_sort_file_size)*1024*1024, (ulonglong) MAX_FILE_SIZE);
+  myisam_max_extra_temp_length= (my_off_t) min(((ulonglong) myisam_max_extra_sort_file_size)*1024*1024, (ulonglong) MAX_FILE_SIZE);
+
   /* Setup log files */
   if (opt_log)
     open_log(&mysql_log, glob_hostname, opt_logname, ".log", LOG_NORMAL);
@@ -2460,7 +2464,7 @@ enum options {
 	       OPT_GEMINI_SKIP, OPT_INNOBASE_SKIP,
                OPT_TEMP_POOL, OPT_TX_ISOLATION,
 	       OPT_GEMINI_FLUSH_LOG, OPT_GEMINI_RECOVER,
-               OPT_GEMINI_UNBUFFERED_IO
+               OPT_GEMINI_UNBUFFERED_IO, OPT_SKIP_SAFEMALLOC,
 };
 
 static struct option long_options[] = {
@@ -2583,6 +2587,7 @@ static struct option long_options[] = {
   {"skip-host-cache",       no_argument,       0, (int) OPT_SKIP_HOST_CACHE},
   {"skip-name-resolve",     no_argument,       0, (int) OPT_SKIP_RESOLVE},
   {"skip-new",              no_argument,       0, (int) OPT_SKIP_NEW},
+  {"skip-safemalloc",	    no_argument,       0, (int) OPT_SKIP_SAFEMALLOC},
   {"skip-show-database",    no_argument,       0, (int) OPT_SKIP_SHOW_DB},
   {"skip-slave-start",      no_argument,       0, (int) OPT_SKIP_SLAVE_START},
   {"skip-networking",       no_argument,       0, (int) OPT_SKIP_NETWORKING},
@@ -2705,6 +2710,11 @@ CHANGEABLE_VAR changeable_vars[] = {
       ~0L, 1, ~0L, 0, 1 },
   { "myisam_sort_buffer_size", (long*) &myisam_sort_buffer_size,
       8192*1024, 4, ~0L, 0, 1 },
+  { "myisam_max_extra_sort_file_size",
+    (long*) &myisam_max_extra_sort_file_size,
+    (long) (MI_MAX_TEMP_LENGTH/(1024L*1024L)), 0, ~0L, 0, 1 },
+  { "myisam_max_sort_file_size", (long*) &myisam_max_sort_file_size,
+    (long) (LONG_MAX/(1024L*1024L)), 0, ~0L, 0, 1 },
   { "net_buffer_length",       (long*) &net_buffer_length,
       16384, 1024, 1024*1024L, MALLOC_OVERHEAD, 1024 },
   { "net_retry_count",         (long*) &mysqld_net_retry_count,
@@ -2818,6 +2828,9 @@ struct show_var_st init_vars[]= {
   {"max_tmp_tables",          (char*) &max_tmp_tables,              SHOW_LONG},
   {"max_write_lock_count",    (char*) &max_write_lock_count,        SHOW_LONG},
   {"myisam_recover_options",  (char*) &myisam_recover_options_str,  SHOW_CHAR_PTR},
+  {"myisam_max_extra_sort_file_size", (char*) &myisam_max_extra_sort_file_size,
+   SHOW_LONG},
+  {"myisam_max_sort_file_size",(char*) &myisam_max_sort_file_size,  SHOW_LONG},
   {"myisam_sort_buffer_size", (char*) &myisam_sort_buffer_size,     SHOW_LONG},
   {"net_buffer_length",       (char*) &net_buffer_length,           SHOW_LONG},
   {"net_read_timeout",        (char*) &net_read_timeout,	    SHOW_LONG},
@@ -2950,6 +2963,10 @@ static void usage(void)
 #ifndef DBUG_OFF
   printf("\
   -#, --debug[=...]     Debug log. Default is '%s'\n",default_dbug_option);
+#ifdef SAFEMALLOC
+  puts("\
+  --skip-safemalloc     Don't use the memory allocation checking");
+#endif
 #endif
   puts("\
   --default-character-set=charset\n\
@@ -3042,7 +3059,7 @@ static void usage(void)
 #ifdef HAVE_GEMINI_DB
   puts("\
   --gemini-recovery=mode  Set Crash Recovery operating mode\n\
-                          (FULL, NONE, FORCE - default FULL)
+                          (FULL, NONE, FORCE - default FULL)\n\
   --gemini-flush-log-at-commit\n\
                           Every commit forces a write to the reovery log\n\
   --gemini-unbuffered-io  Use unbuffered i/o\n\
@@ -3051,13 +3068,13 @@ static void usage(void)
 #endif
 #ifdef HAVE_INNOBASE_DB
   puts("\
-  --innobase_data_home_dir=dir   The common part for innobase table spaces\n
-  --innobase_data_file_path=dir  Path to individual files and their sizes\n
-  --innobase_flush_log_at_trx_commit[=#]
+  --innobase_data_home_dir=dir   The common part for innobase table spaces\n\
+  --innobase_data_file_path=dir  Path to individual files and their sizes\n\
+  --innobase_flush_log_at_trx_commit[=#]\n\
 				 Set to 0 if you don't want to flush logs\n\
   --innobase_log_arch_dir=dir	 Where full logs should be archived\n\
   --innobase_log_archive[=#]	 Set to 1 if you want to have logs archived\n\
-  --innobase_log_group_home_dir=dir  Path to Innobase log files.
+  --innobase_log_group_home_dir=dir  Path to Innobase log files.\n\
   --skip-innobase	         Don't use innobase (will save memory)\n\
 ");
 #endif /* HAVE_INNOBASE_DB */
@@ -3677,10 +3694,14 @@ static void get_options(int argc,char **argv)
     case OPT_MASTER_CONNECT_RETRY:
       master_connect_retry= atoi(optarg);
       break;
-    case (int) OPT_SAFE_SHOW_DB:
+    case OPT_SAFE_SHOW_DB:
       opt_safe_show_db=1;
       break;
-
+    case OPT_SKIP_SAFEMALLOC:
+#ifdef SAFEMALLOC
+      sf_malloc_quick=1;
+#endif
+      break;
     default:
       fprintf(stderr,"%s: Unrecognized option: %c\n",my_progname,c);
       use_help();

sql/sql_base.cc

@@ -111,7 +111,8 @@ static void check_unused(void)
 #define check_unused()
 #endif
 
-int list_open_tables(THD *thd,List<char> *tables, const char *db,const char *wild)
+int list_open_tables(THD *thd,List<char> *tables, const char *db,
+		     const char *wild)
 {
   int result = 0;
   uint col_access=thd->col_access;
@@ -940,24 +941,28 @@ bool reopen_table(TABLE *table,bool locked)
     goto end;
   }
 
-  tmp.key_length=table->key_length;
-  tmp.in_use=table->in_use;
-  tmp.used_keys=tmp.keys_in_use;
-  tmp.reginfo.lock_type=table->reginfo.lock_type;
-  tmp.version=refresh_version;
-  tmp.next=table->next;
-  tmp.prev=table->prev;
-
-  /* This list copies varibles set by open_table */
+  /* This list copies variables set by open_table */
   tmp.tablenr=		table->tablenr;
-  tmp.tmp_table=	table->tmp_table;
   tmp.used_fields=	table->used_fields;
   tmp.const_table=	table->const_table;
   tmp.outer_join=	table->outer_join;
   tmp.null_row=		table->null_row;
+  tmp.maybe_null=	table->maybe_null;
   tmp.status=		table->status;
+  tmp.keys_in_use_for_query=tmp.used_keys=tmp.keys_in_use;
+
+  /* Get state */
+  tmp.key_length=	table->key_length;
+  tmp.in_use=    	table->in_use;
+  tmp.reginfo.lock_type=table->reginfo.lock_type;
+  tmp.version=		refresh_version;
+  tmp.tmp_table=	table->tmp_table;
   tmp.grant=		table->grant;
 
+  /* Replace table in open list */
+  tmp.next=table->next;
+  tmp.prev=table->prev;
+
   if (table->file)
     VOID(closefrm(table));		// close file, free everything
 

sql/sql_class.cc

@@ -136,9 +136,9 @@ THD::THD():user_time(0),fatal_error(0),last_insert_id_used(0),
 	    (hash_get_key) get_var_key,
 	    (void (*)(void*)) free_var,0);
 #ifdef USING_TRANSACTIONS
+  bzero((char*) &transaction,sizeof(transaction));
   if (opt_using_transactions)
   {
-    bzero((char*) &transaction,sizeof(transaction));
     if (open_cached_file(&transaction.trans_log,
 			 mysql_tmpdir, LOG_PREFIX, binlog_cache_size,
 			 MYF(MY_WME)))

sql/sql_show.cc

@@ -1006,7 +1006,11 @@ void mysqld_list_processes(THD *thd,const char *user, bool verbose)
         if (pthread_kill(tmp->real_id,0))
           tmp->proc_info="*** DEAD ***";        // This shouldn't happen
 #endif
+#ifdef EXTRA_DEBUG
+        thd_info->start_time= tmp->time_after_lock;
+#else
         thd_info->start_time= tmp->start_time;
+#endif
         thd_info->query=0;
         if (tmp->query)
         {

sql/sql_test.cc

@@ -240,6 +240,7 @@ Open streams:  %10lu\n",
   fflush(stdout);
   if (thd)
     thd->proc_info="malloc";
+  my_checkmalloc();
   TERMINATE(stdout);				// Write malloc information
   if (thd)
     thd->proc_info=0;

support-files/my-huge.cnf.sh

@@ -47,9 +47,9 @@ server-id	= 1
 #set-variable	= bdb_max_lock=100000
 
 # Uncomment the following if you are using Innobase tables
-#innobase_data_home_dir = @datadir@
-#innobase_log_group_home_dir = @datadir@
-#innobase_log_arch_dir = @datadir@
+#innobase_data_home_dir = @localstatedir@/
+#innobase_log_group_home_dir = @localstatedir@/
+#innobase_log_arch_dir = @localstatedir@/
 #innobase_data_file_path = ibdata1:25M;ibdata2:37M;ibdata3:100M;ibdata4:300M
 #set-variable = innobase_mirrored_log_groups=1
 #set-variable = innobase_log_files_in_group=3

support-files/my-large.cnf.sh

@@ -43,9 +43,9 @@ server-id	= 1
 #set-variable	= bdb_max_lock=100000
 
 # Uncomment the following if you are using Innobase tables
-#innobase_data_home_dir = @datadir@
-#innobase_log_group_home_dir = @datadir@
-#innobase_log_arch_dir = @datadir@
+#innobase_data_home_dir = @localstatedir@/
+#innobase_log_group_home_dir = @localstatedir@/
+#innobase_log_arch_dir = @localstatedir@/
 #innobase_data_file_path = ibdata1:25M;ibdata2:37M;ibdata3:100M;ibdata4:300M
 #set-variable = innobase_mirrored_log_groups=1
 #set-variable = innobase_log_files_in_group=3

support-files/my-medium.cnf.sh

@@ -45,9 +45,9 @@ server-id	= 1
 #set-variable	= bdb_max_lock=10000
 
 # Uncomment the following if you are using Innobase tables
-#innobase_data_home_dir = @datadir@
-#innobase_log_group_home_dir = @datadir@
-#innobase_log_arch_dir = @datadir@
+#innobase_data_home_dir = @localstatedir@/
+#innobase_log_group_home_dir = @localstatedir@/
+#innobase_log_arch_dir = @localstatedir@/
 #innobase_data_file_path = ibdata1:25M;ibdata2:37M;ibdata3:100M;ibdata4:300M
 #set-variable = innobase_mirrored_log_groups=1
 #set-variable = innobase_log_files_in_group=3

support-files/my-small.cnf.sh

@@ -42,9 +42,9 @@ server-id	= 1
 #skip-bdb
 
 # Uncomment the following if you are using Innobase tables
-#innobase_data_home_dir = @datadir@
-#innobase_log_group_home_dir = @datadir@
-#innobase_log_arch_dir = @datadir@
+#innobase_data_home_dir = @localstatedir@/
+#innobase_log_group_home_dir = @localstatedir@/
+#innobase_log_arch_dir = @localstatedir@/
 #innobase_data_file_path = ibdata1:25M;ibdata2:37M;ibdata3:100M;ibdata4:300M
 #set-variable = innobase_mirrored_log_groups=1
 #set-variable = innobase_log_files_in_group=3

tests/fork3_test.pl

-#!/usr/bin/perl -w
-#
-# This is a test with uses 4 processes to insert, delete , check and select
-#
-
-$opt_loop_count=200000; # Change this to make test harder/easier
-
-##################### Standard benchmark inits ##############################
-
-use DBI;
-use Getopt::Long;
-use Benchmark;
-
-package main;
-
-$opt_skip_create=$opt_skip_in=$opt_verbose=$opt_fast_insert=
-  $opt_lock_tables=$opt_debug=$opt_skip_delete=$opt_fast=$opt_force=0;
-$opt_host=""; $opt_db="test";
-
-GetOptions("host=s","db=s","loop-count=i","skip-create","skip-in","skip-delete",
-"verbose","fast-insert","lock-tables","debug","fast","force") || die "Aborted";
-$opt_verbose=$opt_debug=$opt_lock_tables=$opt_fast_insert=$opt_fast=$opt_skip_in=$opt_force=undef;  # Ignore warnings from these
-
-print "Testing 4 multiple connections to a server with 1 insert, 1 delete\n";
-print "1 select and one repair/check connection.\n";
-
-$firsttable  = "bench_f1";
-
-####  
-####  Start timeing and start test
-####
-
-$start_time=new Benchmark;
-if (!$opt_skip_create)
-{
-  $dbh = DBI->connect("DBI:mysql:$opt_db:$opt_host",
-		      $opt_user, $opt_password,
-		    { PrintError => 0}) || die $DBI::errstr;
-  $dbh->do("drop table if exists $firsttable");
-
-  print "Creating table $firsttable in database $opt_db\n";
-  $dbh->do("create table $firsttable (id int(6) not null, info varchar(32), marker char(1), primary key(id))") || die $DBI::errstr;
-  $dbh->disconnect; $dbh=0;	# Close handler
-}
-$|= 1;				# Autoflush
-
-####
-#### Start the tests
-####
-
-test_insert() if (($pid=fork()) == 0); $work{$pid}="insert";
-test_delete() if (($pid=fork()) == 0); $work{$pid}="delete";
-test_select() if (($pid=fork()) == 0); $work{$pid}="select1";
-repair_and_check() if (($pid=fork()) == 0); $work{$pid}="repair/check";
-
-$errors=0;
-while (($pid=wait()) != -1)
-{
-  $ret=$?/256;
-  print "thread '" . $work{$pid} . "' finnished with exit code $ret\n";
-  $errors++ if ($ret != 0);
-}
-
-if (!$opt_skip_delete && !$errors)
-{
-  $dbh = DBI->connect("DBI:mysql:$opt_db:$opt_host",
-		      $opt_user, $opt_password,
-		    { PrintError => 0}) || die $DBI::errstr;
-  $dbh->do("drop table $firsttable");
-  $dbh->disconnect; $dbh=0;	# Close handler
-}
-print ($errors ? "Test failed\n" :"Test ok\n");
-
-$end_time=new Benchmark;
-print "Total time: " .
-  timestr(timediff($end_time, $start_time),"noc") . "\n";
-
-exit(0);
-
-#
-# Insert records in the table
-# 
-
-sub test_insert
-{
-  my ($dbh,$i,$sth);
-
-  $dbh = DBI->connect("DBI:mysql:$opt_db:$opt_host",
-		      $opt_user, $opt_password,
-		    { PrintError => 0}) || die $DBI::errstr;
-  for ($i=0 ; $i < $opt_loop_count; $i++)
-  {
-    $sth=$dbh->do("insert into $firsttable values ($i,'This is entry $i','')") || die "Got error on insert: $Mysql::db_errstr\n";
-    $sth=0;
-  }
-  $dbh->disconnect; $dbh=0;
-  print "Test_insert: Inserted $i rows\n";
-  exit(0);
-}
-
-sub test_delete
-{
-  my ($dbh,$i,$sth,@row);
-
-  $dbh = DBI->connect("DBI:mysql:$opt_db:$opt_host",
-		      $opt_user, $opt_password,
-		    { PrintError => 0}) || die $DBI::errstr;
-  for ($i=0 ; $i < $opt_loop_count ; $i++)
-  {
-    sleep(5);
-    if ($opt_lock_tables)
-    {
-      $sth=$dbh->do("lock tables $firsttable WRITE") || die "Got error on lock tables $firsttable: $Mysql::db_errstr\n";
-    }
-    $sth=$dbh->prepare("select count(*) from $firsttable") || die "Got error on select from $firsttable: $dbh->errstr\n";
-    $sth->execute || die $dbh->errstr;
-    if ((@row = $sth->fetchrow_array()))
-    {
-      last if (!$row[0]);	# Insert thread is probably ready
-    }
-    $sth=$dbh->do("delete from $firsttable") || die "Got error on delete from $firsttable: $dbh->errstr;\n";
-  }
-  $sth=0;
-  $dbh->disconnect; $dbh=0;
-  print "Test_delete: Deleted all rows $i times\n";
-  exit(0);
-}
-
-
-#
-# select records
-#
-
-sub test_select
-{
-  my ($dbh,$i,$sth,@row);
-
-  $dbh = DBI->connect("DBI:mysql:$opt_db:$opt_host",
-		      $opt_user, $opt_password,
-		    { PrintError => 0}) || die $DBI::errstr;
-  for ($i=0 ; $i < $opt_loop_count ; $i++)
-  {
-    $sth=$dbh->prepare("select count(*) from $firsttable") || die "Got error on select from $firsttable: $dbh->errstr;\n";
-    $sth->execute || die $dbh->errstr;
-    @row = $sth->fetchrow_array();
-    $sth=0;
-  }
-  $dbh->disconnect; $dbh=0;
-  print "Test_select: ok\n";
-  exit(0);
-}
-
-sub repair_and_check
-{
-  my ($dbh,$row,$found1,$last_found1,$i,$type, $table);
-  $found1=0; $last_found1= -1;
-
-  $dbh = DBI->connect("DBI:mysql:$opt_db:$opt_host",
-		      $opt_user, $opt_password,
-		    { PrintError => 0}) || die $DBI::errstr;
-
-  for ($i=0; $found1 != $last_found1 ; $i++)
-  {
-    $type=($i & 2) ? "repair" : "check";
-    $table=$firsttable;
-    $last_found1=$found1;
-    $sth=$dbh->prepare("$type table $table") || die "Got error on prepare: $dbh->errstr\n";
-    $sth->execute || die $dbh->errstr;    
-
-    while (($row=$sth->fetchrow_arrayref))
-    {
-      if ($row->[3] ne "OK")
-      {
-	print "Got error " . $row->[3] . " when doing $type on $table\n";
-	exit(1);
-      }
-    }
-    $sth=$dbh->prepare("select count(*) from $table") || die "Got error on prepare: $dbh->errstr\n";
-    $sth->execute || die $dbh->errstr;
-    @row = $sth->fetchrow_array();
-    $found1= $row[0];
-    $sth->finish;
-    sleep(3);
-  }
-  $dbh->disconnect; $dbh=0;
-  print "check/repair: Did $i repair/checks\n";
-  exit(0);
-}

tests/fork_test.pl

-#!/usr/bin/perl -w
-
-# This is a test with uses 5 processes to insert, update and select from
-# two tables.
-# One inserts records in the tables, one updates some record in it and
-# the last 3 does different selects on the tables.
-#
-
-$opt_loop_count=10000; # Change this to make test harder/easier
-
-##################### Standard benchmark inits ##############################
-
-use Mysql;
-use Getopt::Long;
-use Benchmark;
-
-package main;
-
-$opt_skip_create=$opt_skip_in=$opt_verbose=$opt_fast_insert=
-  $opt_lock_tables=$opt_debug=$opt_skip_delete=$opt_fast=$opt_force=0;
-$opt_host=""; $opt_db="test";
-
-GetOptions("host=s","db=s","loop-count=i","skip-create","skip-in",
-	   "skip-delete","verbose","fast-insert","lock-tables","debug","fast",
-	   "force") || die "Aborted";
-$opt_verbose=$opt_debug=$opt_lock_tables=$opt_fast_insert=$opt_fast=$opt_skip_in=$Mysql::db_errstr=$opt_force=undef;  # Ignore warnings from these
-
-print "Testing 5 multiple connections to a server with 1 insert, 1 update\n";
-print "and 3 select connections.\n";
-
-
-$firsttable  = "bench_f1";
-$secondtable = "bench_f2";
-
-####  
-####  Start timeing and start test
-####
-
-$start_time=new Benchmark;
-if (!$opt_skip_create)
-{
-  $dbh = Mysql->Connect($opt_host, $opt_db) || die $Mysql::db_errstr;
-  $Mysql::QUIET = 1;
-  $dbh->Query("drop table $firsttable");
-  $dbh->Query("drop table $secondtable");
-  $Mysql::QUIET = 0;
-
-  print "Creating tables $firsttable and $secondtable in database $opt_db\n";
-  $dbh->Query("create table $firsttable (id int(6) not null, info varchar(32), marker char(1), primary key(id))") or die $Mysql::db_errstr;
-  $dbh->Query("create table $secondtable (id int(6) not null, row int(3) not null,value double, primary key(id,row))") or die $Mysql::db_errstr;
-
-  $dbh=0;			# Close handler
-}
-$|= 1;				# Autoflush
-
-####
-#### Start the tests
-####
-
-test_1() if (($pid=fork()) == 0); $work{$pid}="insert";
-test_2() if (($pid=fork()) == 0); $work{$pid}="update";
-test_3() if (($pid=fork()) == 0); $work{$pid}="select1";
-test_4() if (($pid=fork()) == 0); $work{$pid}="select2";
-test_5() if (($pid=fork()) == 0); $work{$pid}="select3";
-
-$errors=0;
-while (($pid=wait()) != -1)
-{
-  $ret=$?/256;
-  print "thread '" . $work{$pid} . "' finished with exit code $ret\n";
-  $errors++ if ($ret != 0);
-}
-
-if (!$opt_skip_delete && !$errors)
-{
-  $dbh = Mysql->Connect($opt_host, $opt_db) || die $Mysql::db_errstr;
-  $dbh->Query("drop table $firsttable");
-  $dbh->Query("drop table $secondtable");
-}
-print ($errors ? "Test failed\n" :"Test ok\n");
-
-$end_time=new Benchmark;
-print "Total time: " .
-  timestr(timediff($end_time, $start_time),"noc") . "\n";
-
-exit(0);
-
-#
-# Insert records in the two tables
-# 
-
-sub test_1
-{
-  my ($dbh,$tmpvar,$rows,$found,$i);
-
-  $dbh = Mysql->Connect($opt_host, $opt_db) || die $Mysql::db_errstr;
-  $tmpvar=1;
-  $rows=$found=0;
-  for ($i=0 ; $i < $opt_loop_count; $i++)
-  {
-    $tmpvar^= ((($tmpvar + 63) + $i)*3 % 100000);
-    $sth=$dbh->Query("insert into $firsttable values ($i,'This is entry $i','')") || die "Got error on insert: $Mysql::db_errstr\n";
-    $row_count=($i % 7)+1;
-    $rows+=1+$row_count;
-    for ($j=0 ; $j < $row_count; $j++)
-    {
-      $sth=$dbh->Query("insert into $secondtable values ($i,$j,0)") || die "Got error on insert: $Mysql::db_errstr\n";
-    }
-    if (($tmpvar % 10) == 0)
-    {
-      $sth=$dbh->Query("select max(info) from $firsttable") || die "Got error on select max(info): $Mysql::db_errstr\n";
-      $sth=$dbh->Query("select max(value) from $secondtable") || die "Got error on select max(info): $Mysql::db_errstr\n";      
-      $found+=2;
-    }
-  }
-  $dbh=0;
-  print "Test_1: Inserted $rows rows, found $found rows\n";
-  exit(0);
-}
-
-#
-# Update records in both tables
-#
-
-sub test_2
-{
-  my ($dbh,$id,$tmpvar,$rows,$found,$i,$max_id,$tmp);
-
-  $dbh = Mysql->Connect($opt_host, $opt_db) || die $Mysql::db_errstr;
-  $tmpvar=111111;
-  $rows=$found=$max_id=$id=0;
-  for ($i=0 ; $i < $opt_loop_count ; $i++)
-  {
-    $tmp=(($tmpvar + 63) + $i)*3;
-    $tmp=$tmp-int($tmp/100000)*100000; 
-    $tmpvar^= $tmp;
-    $tmp=$tmpvar - int($tmpvar/10)*10;
-    if ($max_id < 2 || $tmp == 0)
-    {
-      $max_id=0;
-      $sth=$dbh->Query("select max(id) from $firsttable where marker=''") || die "Got error select max: $Mysql::db_errstr\n";
-      if ((@row = $sth->FetchRow()) && defined($row[0]))
-      {
-	$found++;
-	$max_id=$id=$row[0];
-      }
-    }
-    else
-    {
-      $id= $tmpvar % ($max_id-1)+1;
-    }
-    if ($id)
-    {
-      $sth=$dbh->Query("update $firsttable set marker='x' where id=$id") || die "Got error update $firsttable: $Mysql::db_errstr\n";
-      $rows+=$sth->affected_rows;
-      if ($sth->affected_rows)
-      {
-	$sth=$dbh->Query("update $secondtable set value=$i where id=$id") || die "Got error update $firsttable: $Mysql::db_errstr\n";
-	$rows+=$sth->affected_rows;
-      }
-    }
-  }
-  $dbh=0;
-  print "Test_2: Found $found rows, Updated $rows rows\n";
-  exit(0);
-}
-
-
-#
-# select records
-#
-
-sub test_3
-{
-  my ($dbh,$id,$tmpvar,$rows,$i);
-  $dbh = Mysql->Connect($opt_host, $opt_db) || die $Mysql::db_errstr;
-  $tmpvar=222222;
-  $rows=0;
-  for ($i=0 ; $i < $opt_loop_count ; $i++)
-  {
-    $tmpvar^= ((($tmpvar + 63) + $i)*3 % 100000);
-    $id=$tmpvar % $opt_loop_count;
-    $sth=$dbh->Query("select id from $firsttable where id=$id") || die "Got error on select from $firsttable: $Mysql::db_errstr\n";
-    $rows+=$sth->numrows;
-  }
-  $dbh=0;
-  print "Test_3: Found $rows rows\n";
-  exit(0);
-}
-
-
-#
-# Note that this uses row=1 and in some cases won't find any matching
-# records
-#
-
-sub test_4
-{
-  my ($dbh,$id,$tmpvar,$rows,$i);
-  $dbh = Mysql->Connect($opt_host, $opt_db) || die $Mysql::db_errstr;
-  $tmpvar=333333;
-  $rows=0;
-  for ($i=0 ; $i < $opt_loop_count; $i++)
-  {
-    $tmpvar^= ((($tmpvar + 63) + $i)*3 % 100000);
-    $id=$tmpvar % $opt_loop_count;
-    $sth=$dbh->Query("select id from $secondtable where id=$id") || die "Got error on select form $secondtable: $Mysql::db_errstr\n";
-    $rows+=$sth->numrows;
-  }
-  $dbh=0;
-  print "Test_4: Found $rows rows\n";
-  exit(0);
-}
-
-
-sub test_5
-{
-  my ($dbh,$id,$tmpvar,$rows,$i,$max_id);
-  $dbh = Mysql->Connect($opt_host, $opt_db) || die $Mysql::db_errstr;
-  $tmpvar=444444;
-  $rows=$max_id=0;
-  for ($i=0 ; $i < $opt_loop_count ; $i++)
-  {
-    $tmpvar^= ((($tmpvar + 63) + $i)*3 % 100000);
-    if ($max_id == 0 || ($tmpvar % 10 == 0))
-    {
-      $sth=$dbh->Query("select max(id) from $firsttable") || die "Got error select max: $Mysql::db_errstr\n";
-      if ((@row = $sth->FetchRow()) && defined($row[0]))
-      {
-	$max_id=$id=$row[0];
-      }
-      else
-      {
-	$id=0;
-      }
-    }
-    else
-    {
-      $id= $tmpvar % $max_id;
-    }
-    $sth=$dbh->Query("select value from $firsttable,$secondtable where $firsttable.id=$id and $secondtable.id=$firsttable.id") || die "Got error on select form $secondtable: $Mysql::db_errstr\n";
-    $rows+=$sth->numrows;
-  }
-  $dbh=0;
-  print "Test_5: Found $rows rows\n";
-  exit(0);
-}