merge

BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted

BitKeeper/etc/logging_ok

@@ -3,3 +3,4 @@ tim@threads.polyesthetic.msg
 tim@work.mysql.com
 heikki@donna.mysql.fi
 paul@central.snake.net
+monty@donna.mysql.fi

Docs/manual.texi

@@ -10284,9 +10284,10 @@ the priority of only one query, or by
 thread.  @xref{Table locking}.
 
 @item --memlock
-Lock the @code{mysqld} process in memory.  This works only if your system
-supports the @code{mlockall()} system call.  This may help if you have
-a problem where the operating system is causing @code{mysqld} to swap on disk.
+Lock the @code{mysqld} process in memory.  This works only if your
+system supports the @code{mlockall()} system call (like Solaris).  This
+may help if you have a problem where the operating system is causing
+@code{mysqld} to swap on disk.
 
 @item --myisam-recover [=option[,option...]]] where option is one of DEFAULT, BACKUP, FORCE or QUICK.
 If this option is used, @code{mysqld} will on open check if the table is
@@ -33029,8 +33030,8 @@ Flush logs once all tables are locked.
 Temporary directory (instead of /tmp).
 @end table
 
-You can use 'perldoc mysqlhotcopy' to get a more complete documentation for
-@code{mysqlhotcopy}.
+You can use @code{perldoc mysqlhotcopy} to get a more complete
+documentation for @code{mysqlhotcopy}.
 
 @code{mysqlhotcopy} reads the groups @code{[client]} and  @code{[mysqlhotcopy]}
 from the option files.
@@ -44419,6 +44420,8 @@ not yet 100% confident in this code.
 @appendixsubsec Changes in release 3.23.39
 @itemize @bullet
 @item
+Extended argument length in option files from 256 to 512 chars.
+@item
 Fixed problem with shutdown when @code{INSERT DELAYED} was waiting for
 a @code{LOCK TABLE}.
 @item
@@ -50404,10 +50407,7 @@ On some operating systems, the error log will contain a stack trace if
 @code{mysqld} dies unexpectedly. You can use this to find out where (and
 maybe why) @code{mysqld} died. @xref{Error log}.  To get a stack trace,
 you should NOT compile @code{mysqld} with the @code{-fomit-frame-pointer}
-option to gcc. On Linux-x86 you can use
-@code{-fomit-frame-pointer -ffixed-ebp} to get both speed and a reasonable
-accurate stack trace.
-@xref{Compiling for debugging}.
+option to gcc. @xref{Compiling for debugging}.
 
 If the error file contains something like the following:
 

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, 3.23.38)
+AM_INIT_AUTOMAKE(mysql, 3.23.39)
 AM_CONFIG_HEADER(config.h)
 
 PROTOCOL_VERSION=10
@@ -751,8 +751,8 @@ case $SYSTEM_TYPE in
     ;;
   *hpux10.20*)
     echo "Enabling snprintf workaround for hpux 10.20"
-    CFLAGS="$CFLAGS -DHAVE_BROKEN_SNPRINTF"
-    CXXFLAGS="$CXXFLAGS -DHAVE_BROKEN_SNPRINTF -D_INCLUDE_LONGLONG"
+    CFLAGS="$CFLAGS -DHAVE_BROKEN_SNPRINTF -DSIGNALS_DONT_BREAK_READ"
+    CXXFLAGS="$CXXFLAGS -DHAVE_BROKEN_SNPRINTF -D_INCLUDE_LONGLONG -DSIGNALS_DONT_BREAK_READ"
     ;;
   *hpux11.*)
     echo "Enabling pread/pwrite workaround for hpux 11"
@@ -806,8 +806,8 @@ case $SYSTEM_TYPE in
     ;;
     *aix4.3*)
       echo "Adding defines for AIX"
-      CFLAGS="$CFLAGS -Wa,-many -DUNDEF_HAVE_INITGROUPS"
-      CXXFLAGS="$CXXFLAGS -Wa,-many -DUNDEF_HAVE_INITGROUPS"
+      CFLAGS="$CFLAGS -Wa,-many -DUNDEF_HAVE_INITGROUPS -DSIGNALS_DONT_BREAK_READ"
+      CXXFLAGS="$CXXFLAGS -Wa,-many -DUNDEF_HAVE_INITGROUPS -DSIGNALS_DONT_BREAK_READ"
     ;;
 dnl Is this the right match for DEC OSF on alpha?
     *dec-osf*)

mysql-test/t/merge.test

@@ -109,3 +109,4 @@ insert into t1 values (1,2),(2,1),(0,0),(4,4),(5,5),(6,6);
 insert into t2 values (1,1),(2,2),(0,0),(4,4),(5,5),(6,6);
 flush tables;
 select * from t3 where a=1 order by b limit 2;
+drop table t1,t2,t3;

mysys/default.c

@@ -222,7 +222,7 @@ static my_bool search_default_file(DYNAMIC_ARRAY *args, MEM_ROOT *alloc,
 				   const char *dir, const char *config_file,
 				   const char *ext, TYPELIB *group)
 {
-  char name[FN_REFLEN+10],buff[257],*ptr,*end,*value,*tmp;
+  char name[FN_REFLEN+10],buff[FN_REFLEN+1],*ptr,*end,*value,*tmp;
   FILE *fp;
   uint line=0;
   my_bool read_values=0,found_group=0;

mysys/mf_keycache.c

@@ -381,7 +381,7 @@ static SEC_LINK *find_key_block(int file, my_off_t filepos, int *error)
   reg1 SEC_LINK *next,**start;
 
 #if !defined(DBUG_OFF) && defined(EXTRA_DEBUG)
-  DBUG_EXECUTE("check_keycache",test_key_cache("start of find_key_block",0););
+  DBUG_EXECUTE("check_keycache2",test_key_cache("start of find_key_block",0););
 #endif
 
   *error=0;
@@ -459,7 +459,7 @@ static SEC_LINK *find_key_block(int file, my_off_t filepos, int *error)
   }
   _my_used_last=next;
 #if !defined(DBUG_OFF) && defined(EXTRA_DEBUG)
-  DBUG_EXECUTE("check_keycache",test_key_cache("end of find_key_block",0););
+  DBUG_EXECUTE("check_keycache2",test_key_cache("end of find_key_block",0););
 #endif
   return next;
 } /* find_key_block */

sql/mysqld.cc

@@ -429,7 +429,7 @@ static void close_connections(void)
     if (error != 0 && !count++)
       sql_print_error("Got error %d from pthread_cond_timedwait",error);
 #endif
-#if defined(AIX_3_2) || defined(HAVE_DEC_3_2_THREADS)
+#if defined(HAVE_DEC_3_2_THREADS) || defined(SIGNALS_DONT_BREAK_READ)
     if (ip_sock != INVALID_SOCKET)
     {
       DBUG_PRINT("error",("closing TCP/IP and socket files"));
@@ -544,9 +544,9 @@ static void close_connections(void)
   (void) pthread_mutex_unlock(&LOCK_thread_count);
 
   mysql_log.close(1);
+  mysql_slow_log.close(1);
   mysql_update_log.close(1);
   mysql_bin_log.close(1);
-  my_free(charsets_list, MYF(0));
   DBUG_PRINT("quit",("close_connections thread"));
   DBUG_VOID_RETURN;
 }
@@ -680,6 +680,7 @@ void clean_up(bool print_message)
   end_raid();
 #endif
   free_defaults(defaults_argv);
+  my_free(charsets_list, MYF(MY_ALLOW_ZERO_PTR));
   my_free(mysql_tmpdir,MYF(0));
   x_free(opt_bin_logname);
   bitmap_free(&temp_pool);
@@ -2487,9 +2488,7 @@ static struct option long_options[] = {
   {"chroot",                required_argument, 0, 'r'},
   {"character-sets-dir",    required_argument, 0, (int) OPT_CHARSETS_DIR},
   {"datadir",               required_argument, 0, 'h'},
-#ifndef DBUG_OFF
   {"debug",                 optional_argument, 0, '#'},
-#endif
   {"default-character-set", required_argument, 0, 'C'},
   {"default-table-type",    required_argument, 0, (int) OPT_TABLE_TYPE},
   {"delay-key-write-for-all-tables",
@@ -2544,10 +2543,8 @@ static struct option long_options[] = {
      (int) OPT_DISCONNECT_SLAVE_EVENT_COUNT},
   {"abort-slave-event-count",      required_argument, 0,
      (int) OPT_ABORT_SLAVE_EVENT_COUNT},
-#if !defined(DBUG_OFF) && defined(SAFEMALLOC)
   {"safemalloc-mem-limit",  required_argument, 0, (int)
      OPT_SAFEMALLOC_MEM_LIMIT},
-#endif    
   {"new",                   no_argument,       0, 'n'},
   {"old-protocol",          no_argument,       0, 'o'},
 #ifdef ONE_THREAD
@@ -3165,12 +3162,12 @@ static void get_options(int argc,char **argv)
 			long_options, &option_index)) != EOF)
   {
     switch(c) {
-#ifndef DBUG_OFF
     case '#':
+#ifndef DBUG_OFF
       DBUG_PUSH(optarg ? optarg : default_dbug_option);
+#endif
       opt_endinfo=1;				/* unireg: memory allocation */
       break;
-#endif
     case 'a':
       opt_ansi_mode=1;
       thd_startup_options|=OPTION_ANSI_MODE;
@@ -3205,11 +3202,11 @@ static void get_options(int argc,char **argv)
     case 'P':
       mysql_port= (unsigned int) atoi(optarg);
       break;
-#if !defined(DBUG_OFF) && defined(SAFEMALLOC)      
     case OPT_SAFEMALLOC_MEM_LIMIT:
+#if !defined(DBUG_OFF) && defined(SAFEMALLOC)      
       safemalloc_mem_limit = atoi(optarg);
-      break;
 #endif      
+      break;
     case OPT_SOCKET:
       mysql_unix_port= optarg;
       break;

sql/violite.c

@@ -179,7 +179,7 @@ int vio_read(Vio * vio, gptr buf, int size)
 #ifndef DBUG_OFF
   if (r < 0)
   {
-    DBUG_PRINT("error", ("Got error %d during read",errno));
+    DBUG_PRINT("vio_error", ("Got error %d during read",errno));
   }
 #endif /* DBUG_OFF */
   DBUG_PRINT("exit", ("%d", r));
@@ -207,7 +207,7 @@ int vio_write(Vio * vio, const gptr buf, int size)
 #ifndef DBUG_OFF
   if (r < 0)
   {
-    DBUG_PRINT("error", ("Got error on write: %d",errno));
+    DBUG_PRINT("vio_error", ("Got error on write: %d",errno));
   }
 #endif /* DBUG_OFF */
   DBUG_PRINT("exit", ("%d", r));
@@ -346,7 +346,7 @@ int vio_close(Vio * vio)
   }
   if (r)
   {
-    DBUG_PRINT("error", ("close() failed, error: %d",errno));
+    DBUG_PRINT("vio_error", ("close() failed, error: %d",errno));
     /* FIXME: error handling (not critical for MySQL) */
   }
   vio->type= VIO_CLOSED;