Merge zippy.cornsilk.net:/home/cmiller/work/mysql/merge/tmp_merge

into  zippy.cornsilk.net:/home/cmiller/work/mysql/merge/mysql-5.0


client/mysql.cc:
  Auto merged
tests/mysql_client_test.c:
  Auto merged

client/mysql.cc

@@ -136,7 +136,8 @@ static my_bool info_flag=0,ignore_errors=0,wait_flag=0,quick=0,
 	       tty_password= 0, opt_nobeep=0, opt_reconnect=1,
 	       default_charset_used= 0, opt_secure_auth= 0,
                default_pager_set= 0, opt_sigint_ignore= 0,
-         show_warnings = 0;
+               show_warnings= 0;
+static volatile int executing_query= 0, interrupted_query= 0;
 static ulong opt_max_allowed_packet, opt_net_buffer_length;
 static uint verbose=0,opt_silent=0,opt_mysql_port=0, opt_local_infile=0;
 static my_string opt_mysql_unix_port=0;
@@ -338,6 +339,7 @@ static void end_timer(ulong start_time,char *buff);
 static void mysql_end_timer(ulong start_time,char *buff);
 static void nice_time(double sec,char *buff,bool part_second);
 static sig_handler mysql_end(int sig);
+static sig_handler mysql_sigint(int sig);
 
 
 int main(int argc,char *argv[])
@@ -420,7 +422,7 @@ int main(int argc,char *argv[])
   if (opt_sigint_ignore)
     signal(SIGINT, SIG_IGN);
   else
-    signal(SIGINT, mysql_end);			// Catch SIGINT to clean up
+    signal(SIGINT, mysql_sigint);		// Catch SIGINT to clean up
   signal(SIGQUIT, mysql_end);			// Catch SIGQUIT to clean up
 
   /*
@@ -488,6 +490,28 @@ int main(int argc,char *argv[])
 #endif
 }
 
+sig_handler mysql_sigint(int sig)
+{
+  char kill_buffer[40];
+  MYSQL *kill_mysql= NULL;
+
+  signal(SIGINT, mysql_sigint);
+
+  /* terminate if no query being executed, or we already tried interrupting */
+  if (!executing_query || interrupted_query++)
+    mysql_end(sig);
+
+  kill_mysql= mysql_init(kill_mysql);
+  if (!mysql_real_connect(kill_mysql,current_host, current_user, opt_password,
+                          "", opt_mysql_port, opt_mysql_unix_port,0))
+    mysql_end(sig);
+  /* kill_buffer is always big enough because max length of %lu is 15 */
+  sprintf(kill_buffer, "KILL /*!50000 QUERY */ %lu", mysql_thread_id(&mysql));
+  mysql_real_query(kill_mysql, kill_buffer, strlen(kill_buffer));
+  mysql_close(kill_mysql);
+  tee_fprintf(stdout, "Query aborted by Ctrl+C\n");
+}
+
 sig_handler mysql_end(int sig)
 {
   mysql_close(&mysql);
@@ -1006,6 +1030,8 @@ static int read_and_execute(bool interactive)
       if (opt_outfile && glob_buffer.is_empty())
 	fflush(OUTFILE);
 
+      interrupted_query= 0;
+
 #if defined( __WIN__) || defined(OS2) || defined(__NETWARE__)
       tee_fputs(prompt, stdout);
 #if defined(__NETWARE__)
@@ -2007,6 +2033,8 @@ com_go(String *buffer,char *line __attribute__((unused)))
 
   timer=start_timer();
 
+  executing_query= 1;
+
   error= mysql_real_query_for_lazy(buffer->ptr(),buffer->length());
 
 #ifdef HAVE_READLINE
@@ -2021,6 +2049,7 @@ com_go(String *buffer,char *line __attribute__((unused)))
   if (error)
   {
     buffer->length(0); // Remove query on error
+    executing_query= 0;
     return error;
   }
   error=0;
@@ -2031,13 +2060,19 @@ com_go(String *buffer,char *line __attribute__((unused)))
     if (quick)
     {
       if (!(result=mysql_use_result(&mysql)) && mysql_field_count(&mysql))
+      {
+        executing_query= 0;
 	return put_error(&mysql);
+      }
     }
     else
     {
       error= mysql_store_result_for_lazy(&result);
       if (error)
+      {
+        executing_query= 0;
 	return error;
+      }
     }
 
     if (verbose >= 3 || !opt_silent)
@@ -2098,6 +2133,9 @@ com_go(String *buffer,char *line __attribute__((unused)))
       fflush(stdout);
     mysql_free_result(result);
   } while (!(err= mysql_next_result(&mysql)));
+
+  executing_query= 0;
+
   if (err >= 1)
     error= put_error(&mysql);
 

server-tools/instance-manager/listener.cc

@@ -88,7 +88,7 @@ Listener_thread::~Listener_thread()
 
 void Listener_thread::run()
 {
-  int n= 0;
+  int i, n= 0;
 
 #ifndef __WIN__
   /* we use this var to check whether we are running on LinuxThreads */
@@ -117,7 +117,7 @@ void Listener_thread::run()
 #endif
 
   /* II. Listen sockets and spawn childs */
-  for (int i= 0; i < num_sockets; i++)
+  for (i= 0; i < num_sockets; i++)
     n= max(n, sockets[i]);
   n++;
 
@@ -176,7 +176,7 @@ void Listener_thread::run()
 
   log_info("Listener_thread::run(): shutdown requested, exiting...");
 
-  for (int i= 0; i < num_sockets; i++)
+  for (i= 0; i < num_sockets; i++)
     close(sockets[i]);
 
 #ifndef __WIN__
@@ -189,7 +189,7 @@ void Listener_thread::run()
 
 err:
   // we have to close the ip sockets in case of error
-  for (int i= 0; i < num_sockets; i++)
+  for (i= 0; i < num_sockets; i++)
     close(sockets[i]);
 
   thread_registry.unregister_thread(&thread_info);

tests/mysql_client_test.c

@@ -14927,7 +14927,7 @@ static void test_bug17667()
     { "insert into bug17667 (c) values ('5 NULs=\0\0\0\0\0')", 48 },
     { "/* NUL=\0 with comment */ insert into bug17667 (c) values ('encore')", 67 },
     { "drop table bug17667", 19 },
-    { NULL, 0 } };  
+    { NULL, 0 } };
 
   struct buffer_and_length *statement_cursor;
   FILE *log_file;
@@ -14957,8 +14957,8 @@ static void test_bug17667()
 
     for (statement_cursor= statements; statement_cursor->buffer != NULL;
         statement_cursor++) {
-     char line_buffer[MAX_TEST_QUERY_LENGTH*2]; 
-     /* more than enough room for the query and some marginalia. */
+      char line_buffer[MAX_TEST_QUERY_LENGTH*2];
+      /* more than enough room for the query and some marginalia. */
 
       do {
         memset(line_buffer, '/', MAX_TEST_QUERY_LENGTH*2);