Merge bk-internal:/home/bk/mysql-4.1-maint

into  pilot.blaudden:/home/msvensson/mysql/mysql-4.1-maint

.bzrignore

@@ -1067,3 +1067,4 @@ vio/viotest-ssl
 include/check_abi
 include/mysql_h.ic
 mysql-test/r/blackhole.log
+mysql-test/lib/init_db.sql

mysql-test/Makefile.am

@@ -35,7 +35,7 @@ testdir =	        $(benchdir_root)/mysql-test
 EXTRA_SCRIPTS = 	mysql-test-run-shell.sh install_test_db.sh \
 			valgrind.supp $(PRESCRIPTS)
 EXTRA_DIST = 		$(EXTRA_SCRIPTS)
-GENSCRIPTS =		mysql-test-run-shell mysql-test-run install_test_db mtr
+GENSCRIPTS =		mysql-test-run-shell mysql-test-run install_test_db mtr lib/init_db.sql
 PRESCRIPTS =		mysql-test-run.pl
 test_SCRIPTS = 		$(GENSCRIPTS) $(PRESCRIPTS)
 test_DATA = 		std_data/client-key.pem \
@@ -119,6 +119,11 @@ mysql-test-run:
 	$(RM) -f mysql-test-run
 	$(LN_S) mysql-test-run.pl mysql-test-run
 
+# Build init_db.sql by executing mysql_create_system_tables
+lib/init_db.sql:
+	$(top_builddir)/scripts/mysql_create_system_tables \
+          test . \@HOSTNAME\@ > lib/init_db.sql
+
 SUFFIXES = .sh
 
 .sh:

mysql-test/lib/mtr_misc.pl

@@ -54,6 +54,12 @@ sub mtr_short_hostname () {
 sub mtr_native_path($)
 {
   my $path= shift;
+
+  # MySQL version before 5.0 still use cygwin, no need
+  # to convert path
+  return $path
+    if ($::mysql_version_id < 50000);
+
   $path=~ s/\//\\/g
     if ($::glob_win32);
   return $path;

mysql-test/mysql-test-run.pl

@@ -2025,6 +2025,16 @@ sub remove_stale_vardir () {
       mtr_verbose("Removing $opt_vardir/");
       rmtree("$opt_vardir/");
     }
+
+    if ( $opt_mem )
+    {
+      # A symlink from var/ to $opt_mem will be set up
+      # remove the $opt_mem dir to assure the symlink
+      # won't point at an old directory
+      mtr_verbose("Removing $opt_mem");
+      rmtree($opt_mem);
+    }
+
   }
   else
   {

sql/mysqld.cc

@@ -1933,7 +1933,10 @@ static void check_data_home(const char *path)
 
 extern "C" sig_handler handle_segfault(int sig)
 {
+  time_t curr_time;
+  struct tm tm;
   THD *thd=current_thd;
+
   /*
     Strictly speaking, one needs a mutex here
     but since we have got SIGSEGV already, things are a mess
@@ -1947,11 +1950,17 @@ extern "C" sig_handler handle_segfault(int sig)
   }
 
   segfaulted = 1;
+
+  curr_time= time(NULL);
+  localtime_r(&curr_time, &tm);
+
   fprintf(stderr,"\
-mysqld got signal %d;\n\
+%02d%02d%02d %2d:%02d:%02d - mysqld got signal %d;\n\
 This could be because you hit a bug. It is also possible that this binary\n\
 or one of the libraries it was linked against is corrupt, improperly built,\n\
 or misconfigured. This error can also be caused by malfunctioning hardware.\n",
+          tm.tm_year % 100, tm.tm_mon+1, tm.tm_mday,
+          tm.tm_hour, tm.tm_min, tm.tm_sec,
 	  sig);
   fprintf(stderr, "\
 We will try our best to scrape up some info that will hopefully help diagnose\n\