Bug#12809202 61854: MYSQLDUMP --SINGLE-TRANSACTION

             --FLUSH-LOG BREAKS CONSISTENCY

Post-fix for some failing tests.

client/mysqldump.c

@@ -562,6 +562,8 @@ static void verbose_msg(const char *fmt, ...)
   vfprintf(stderr, fmt, args);
   va_end(args);
 
+  fflush(stderr);
+
   DBUG_VOID_RETURN;
 }
 

mysql-test/r/mysqldump.result

@@ -4762,3 +4762,7 @@ UNLOCK TABLES;
 DROP TABLE b12809202_db.t1;
 DROP TABLE b12809202_db.t2;
 DROP DATABASE b12809202_db;
+#
+# Delete all existing binary logs.
+#
+RESET MASTER;

mysql-test/t/mysqldump.test

@@ -2243,9 +2243,15 @@ INSERT INTO b12809202_db.t2 VALUES (1), (2), (3);
 --echo
 --echo #### Dump ends here ####
 
+# Cleanup
 DROP TABLE b12809202_db.t1;
 DROP TABLE b12809202_db.t2;
 DROP DATABASE b12809202_db;
 
+--echo #
+--echo # Delete all existing binary logs.
+--echo #
+RESET MASTER;
+
 # Wait till we reached the initial number of concurrent sessions
 --source include/wait_until_count_sessions.inc