Bug#12872804 - 62155: BINLOG.BINLOG_STM_UNSAFE_WARNING FAILS WHEN RUN WITH --REPEAT=2

Fixed the testcase using timestamp logic while doing grep from the error file.

mysql-test/suite/binlog/r/binlog_stm_unsafe_warning.result

@@ -34,13 +34,13 @@ USE test;
 #
 SET @old_log_warnings = @@log_warnings;
 DROP TABLE IF EXISTS t1;
-CREATE TABLE t1 (a VARCHAR(36), b VARCHAR(10));
+CREATE TABLE t1 (a VARCHAR(36), b VARCHAR(15));
 SET GLOBAL LOG_WARNINGS = 0;
-INSERT INTO t1 VALUES(UUID(), 'Bug#46265');
+INSERT INTO t1 VALUES(UUID(), 'timestamp');
 Warnings:
 Note	1592	Statement may not be safe to log in statement format.
 SET GLOBAL LOG_WARNINGS = 1;
-INSERT INTO t1 VALUES(UUID(), 'Bug#46265');
+INSERT INTO t1 VALUES(UUID(), 'timestamp');
 Warnings:
 Note	1592	Statement may not be safe to log in statement format.
 DROP TABLE t1;

mysql-test/suite/binlog/t/binlog_stm_unsafe_warning.test

@@ -80,22 +80,33 @@ eval USE $old_db;
 --echo # Bug#46265: Can not disable warning about unsafe statements for binary logging
 --echo #
 
+# Here introducing a sleep of one Second, just to make sure 
+# that when this test executes with "--repeat" option,
+# the timestamp value is different and hence the Occcurrence count is one.
+--sleep 1
+
 SET @old_log_warnings = @@log_warnings;
 
 --disable_warnings
 DROP TABLE IF EXISTS t1;
 --enable_warnings
-CREATE TABLE t1 (a VARCHAR(36), b VARCHAR(10));
+let BINLOG_COUNTER1= `select CONVERT(NOW(),UNSIGNED) as timestmap from dual`;
+
+CREATE TABLE t1 (a VARCHAR(36), b VARCHAR(15));
 SET GLOBAL LOG_WARNINGS = 0;
-INSERT INTO t1 VALUES(UUID(), 'Bug#46265');
+# Replacing the result file content here.
+# Instead of writing $BINLOG_COUNTER1 value to result file, writing a fixed string timestamp to it.
+--replace_result $BINLOG_COUNTER1 timestamp
+eval INSERT INTO t1 VALUES(UUID(), '$BINLOG_COUNTER1');
 SET GLOBAL LOG_WARNINGS = 1;
-INSERT INTO t1 VALUES(UUID(), 'Bug#46265');
+--replace_result $BINLOG_COUNTER1 timestamp
+eval INSERT INTO t1 VALUES(UUID(), '$BINLOG_COUNTER1');
 DROP TABLE t1;
 
 SET GLOBAL log_warnings = @old_log_warnings;
 
 let $log_error_= `SELECT @@GLOBAL.log_error`;
-if(!`select LENGTH('$log_error_')`)
+if(!$log_error_)
 {
   # MySQL Server on windows is started with --console and thus
   # does not know the location of its .err log, use default location
@@ -111,7 +122,9 @@ perl;
   use strict;
   my $log_error= $ENV{'LOG_ERROR'} or die "LOG_ERROR not set";
   open(FILE, "$log_error") or die("Unable to open $log_error: $!\n");
-  my $count = () = grep(/Bug#46265/g,<FILE>);
+  my $binlog_counter= $ENV{'BINLOG_COUNTER1'} or die "BINLOG_COUNTER1 not set";
+  my $count = () = grep(/$binlog_counter/g,<FILE>); 
+  # Grep the timestamp value from the error file.
   print "Occurrences: $count\n";
   close(FILE);
 EOF