Merge koti.dsl.inet.fi:/home/elkin/MySQL/TEAM/BARE/5.0

into  koti.dsl.inet.fi:/home/elkin/MySQL/TEAM/5.1-merge


client/mysql.cc:
  Auto merged
mysql-test/r/mysql.result:
  Auto merged
mysql-test/t/mysql.test:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_class.h:
  conflicting hunk is for log.h

client/mysql.cc

@@ -1082,6 +1082,17 @@ static int read_and_execute(bool interactive)
     if (!interactive)
     {
       line=batch_readline(status.line_buff);
+      /*
+        Skip UTF8 Byte Order Marker (BOM) 0xEFBBBF.
+        Editors like "notepad" put this marker in
+        the very beginning of a text file when
+        you save the file using "Unicode UTF-8" format.
+      */
+      if (!line_number &&
+           (uchar) line[0] == 0xEF &&
+           (uchar) line[1] == 0xBB &&
+           (uchar) line[2] == 0xBF)
+        line+= 3;
       line_number++;
       if (!glob_buffer.length())
 	status.query_start_line=line_number;

mysql-test/r/mysql.result

@@ -178,5 +178,7 @@ ERROR at line 1: DELIMITER cannot contain a backslash character
 1
 1
 1
+This is a file starting with UTF8 BOM 0xEFBBBF
+This is a file starting with UTF8 BOM 0xEFBBBF
 End of 5.0 tests
 WARNING: --server-arg option not supported in this configuration.

mysql-test/t/mysql.test

@@ -282,6 +282,15 @@ remove_file $MYSQLTEST_VARDIR/tmp/bug21412.sql;
 #
 --exec $MYSQL test -e "/*! \C latin1 */ select 1;"
 
+#
+# Bug#29323 mysql client only accetps ANSI encoded files
+#
+--write_file $MYSQLTEST_VARDIR/tmp/bug29323.sql
+select "This is a file starting with UTF8 BOM 0xEFBBBF";
+EOF
+--exec $MYSQL < $MYSQLTEST_VARDIR/tmp/bug29323.sql 2>&1
+remove_file $MYSQLTEST_VARDIR/tmp/bug29323.sql;
+
 --echo End of 5.0 tests
 
 #

sql/sql_parse.cc

@@ -2055,7 +2055,16 @@ mysql_execute_command(THD *thd)
     if (check_global_access(thd, SUPER_ACL | REPL_CLIENT_ACL))
       goto error;
     pthread_mutex_lock(&LOCK_active_mi);
-    res = show_master_info(thd,active_mi);
+    if (active_mi != NULL)
+    {
+      res = show_master_info(thd, active_mi);
+    }
+    else
+    {
+      push_warning(thd, MYSQL_ERROR::WARN_LEVEL_WARN, 0,
+                   "the master info structure does not exist");
+      send_ok(thd);
+    }
     pthread_mutex_unlock(&LOCK_active_mi);
     break;
   }

sql/sql_repl.cc

@@ -369,7 +369,6 @@ void mysql_binlog_send(THD* thd, char* log_ident, my_off_t pos,
     name=0;					// Find first log
 
   linfo.index_file_offset = 0;
-  thd->current_linfo = &linfo;
 
   if (mysql_bin_log.find_log_pos(&linfo, name, 1))
   {
@@ -378,6 +377,10 @@ void mysql_binlog_send(THD* thd, char* log_ident, my_off_t pos,
     goto err;
   }
 
+  pthread_mutex_lock(&LOCK_thread_count);
+  thd->current_linfo = &linfo;
+  pthread_mutex_unlock(&LOCK_thread_count);
+
   if ((file=open_binlog(&log, log_file_name, &errmsg)) < 0)
   {
     my_errno= ER_MASTER_FATAL_ERROR_READING_BINLOG;
@@ -1359,7 +1362,6 @@ bool mysql_show_binlog_events(THD* thd)
       name=0;					// Find first log
 
     linfo.index_file_offset = 0;
-    thd->current_linfo = &linfo;
 
     if (mysql_bin_log.find_log_pos(&linfo, name, 1))
     {
@@ -1367,6 +1369,10 @@ bool mysql_show_binlog_events(THD* thd)
       goto err;
     }
 
+    pthread_mutex_lock(&LOCK_thread_count);
+    thd->current_linfo = &linfo;
+    pthread_mutex_unlock(&LOCK_thread_count);
+
     if ((file=open_binlog(&log, linfo.log_file_name, &errmsg)) < 0)
       goto err;