Merge a88-113-38-195.elisa-laajakaista.fi:/home/my/bk/mysql-5.1-main

into  a88-113-38-195.elisa-laajakaista.fi:/home/my/bk/mysql-5.1-marvel


client/mysqlcheck.c:
  Auto merged
client/mysqltest.c:
  Auto merged
include/my_sys.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_plugin.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
storage/myisam/ft_boolean_search.c:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged

1 files changed, 34 insertions, 0 deletions

diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index 8e40070ce32..cd5a6f64c72 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -222,6 +222,11 @@ extern "C" int gethostname(char *name, int namelen);
 /* Constants */
 
 const char *show_comp_option_name[]= {"YES", "NO", "DISABLED"};
+/*
+  WARNING: When adding new SQL modes don't forget to update the
+           tables definitions that stores it's value.
+           (ie: mysql.event, mysql.proc)
+*/
 static const char *sql_mode_names[]=
 {
   "REAL_AS_FLOAT", "PIPES_AS_CONCAT", "ANSI_QUOTES", "IGNORE_SPACE",
@@ -2180,6 +2185,16 @@ static void check_data_home(const char *path)
 #define UNSAFE_DEFAULT_LINUX_THREADS 200
 #endif
 
+
+#if BACKTRACE_DEMANGLE
+#include <cxxabi.h>
+extern "C" char *my_demangle(const char *mangled_name, int *status)
+{
+  return abi::__cxa_demangle(mangled_name, NULL, NULL, status);
+}
+#endif
+
+
 extern "C" sig_handler handle_segfault(int sig)
 {
   time_t curr_time;
@@ -2251,10 +2266,29 @@ the thread stack. Please read http://dev.mysql.com/doc/mysql/en/linux.html\n\n",
   }
   if (thd)
   {
+    const char *kreason= "UNKNOWN";
+    switch (thd->killed) {
+    case THD::NOT_KILLED:
+      kreason= "NOT_KILLED";
+      break;
+    case THD::KILL_BAD_DATA:
+      kreason= "KILL_BAD_DATA";
+      break;
+    case THD::KILL_CONNECTION:
+      kreason= "KILL_CONNECTION";
+      break;
+    case THD::KILL_QUERY:
+      kreason= "KILL_QUERY";
+      break;
+    case THD::KILLED_NO_VALUE:
+      kreason= "KILLED_NO_VALUE";
+      break;
+    }
     fprintf(stderr, "Trying to get some variables.\n\
 Some pointers may be invalid and cause the dump to abort...\n");
     safe_print_str("thd->query", thd->query, 1024);
     fprintf(stderr, "thd->thread_id=%lu\n", (ulong) thd->thread_id);
+    fprintf(stderr, "thd->killed=%s\n", kreason);
   }
   fprintf(stderr, "\
 The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains\n\