auto-merge

.bzr-mysql/default.conf

 [MYSQL]
 post_commit_to = "commits@lists.mysql.com"
 post_push_to = "commits@lists.mysql.com"
-tree_name = "mysql-5.1"
+tree_name = "mysql-5.1-bugteam"

extra/yassl/src/yassl_imp.cpp

@@ -1560,6 +1560,7 @@ void ClientHello::Process(input_buffer&, SSL& ssl)
         return;
     }
     ssl.matchSuite(cipher_suites_, suite_len_);
+    if (ssl.GetError()) return;
     ssl.set_pending(ssl.getSecurity().get_parms().suite_[1]);
 
     if (compression_methods_ == zlib)

mysql-test/r/ctype_filesystem.result

 SET CHARACTER SET utf8;
 SHOW VARIABLES like 'character_sets_dir';
 Variable_name	Value
-character_sets_dir	/ß/
+character_sets_dir	MYSQL_TEST_DIR/ß/
 SHOW VARIABLES like 'character_set_filesystem';
 Variable_name	Value
 character_set_filesystem	latin1

mysql-test/r/timezone2.result

@@ -110,7 +110,7 @@ i	ts
 362793610	1981-07-01 04:00:00
 select from_unixtime(362793609);
 from_unixtime(362793609)
-1981-07-01 03:59:60
+1981-07-01 03:59:59
 drop table t1;
 create table t1 (ts timestamp);
 set time_zone='UTC';

mysql-test/r/timezone3.result

@@ -17,6 +17,9 @@ insert into t1 values
 insert into t1 values
 (unix_timestamp('1981-07-01 03:59:59'),'1981-07-01 03:59:59'),
 (unix_timestamp('1981-07-01 04:00:00'),'1981-07-01 04:00:00');
+insert into t1 values
+(unix_timestamp('2009-01-01 02:59:59'),'2009-01-01 02:59:59'),
+(unix_timestamp('2009-01-01 03:00:00'),'2009-01-01 03:00:00');
 select i, from_unixtime(i), c from t1;
 i	from_unixtime(i)	c
 1072904422	2004-01-01 00:00:00	2004-01-01 00:00:00
@@ -31,6 +34,8 @@ i	from_unixtime(i)	c
 1099180821	2004-10-31 02:59:59	2004-10-31 02:59:59
 362793608	1981-07-01 03:59:59	1981-07-01 03:59:59
 362793610	1981-07-01 04:00:00	1981-07-01 04:00:00
+1230768022	2009-01-01 02:59:59	2009-01-01 02:59:59
+1230768024	2009-01-01 03:00:00	2009-01-01 03:00:00
 drop table t1;
 create table t1 (ts timestamp);
 insert into t1 values (19730101235900), (20040101235900);
@@ -39,3 +44,6 @@ ts
 1973-01-01 23:59:00
 2004-01-01 23:59:00
 drop table t1;
+SELECT FROM_UNIXTIME(1230768022), FROM_UNIXTIME(1230768023), FROM_UNIXTIME(1230768024);
+FROM_UNIXTIME(1230768022)	FROM_UNIXTIME(1230768023)	FROM_UNIXTIME(1230768024)
+2009-01-01 02:59:59	2009-01-01 02:59:59	2009-01-01 03:00:00

mysql-test/t/ctype_filesystem-master.opt

---character-sets-dir=/ß
+--character-sets-dir=$MYSQL_TEST_DIR/
 --character-set-filesystem=latin1

mysql-test/t/ctype_filesystem.test

 SET CHARACTER SET utf8;
+--replace_result $MYSQL_TEST_DIR MYSQL_TEST_DIR
 SHOW VARIABLES like 'character_sets_dir';
 SHOW VARIABLES like 'character_set_filesystem';
 SHOW VARIABLES like 'character_set_client';

mysql-test/t/timezone3.test

@@ -45,6 +45,10 @@ insert into t1 values
   (unix_timestamp('1981-07-01 03:59:59'),'1981-07-01 03:59:59'),
   (unix_timestamp('1981-07-01 04:00:00'),'1981-07-01 04:00:00');
 
+insert into t1 values
+  (unix_timestamp('2009-01-01 02:59:59'),'2009-01-01 02:59:59'),
+  (unix_timestamp('2009-01-01 03:00:00'),'2009-01-01 03:00:00');
+
 select i, from_unixtime(i), c from t1;
 drop table t1;
 
@@ -58,4 +62,12 @@ insert into t1 values (19730101235900), (20040101235900);
 select * from t1;
 drop table t1;
 
+#
+# Test Bug #39920: MySQL cannot deal with Leap Second expression in string
+# literal
+#
+
+# 2009-01-01 02:59:59, 2009-01-01 02:59:60 and 2009-01-01 03:00:00
+SELECT FROM_UNIXTIME(1230768022), FROM_UNIXTIME(1230768023), FROM_UNIXTIME(1230768024);
+
 # End of 4.1 tests

sql/set_var.h

@@ -82,6 +82,7 @@ public:
   sys_var(const char *name_arg, sys_after_update_func func= NULL,
           Binlog_status_enum binlog_status_arg= NOT_IN_BINLOG)
     :name(name_arg), after_update(func), no_support_one_shot(1),
+    is_os_charset (FALSE),
     binlog_status(binlog_status_arg),
     m_allow_empty_value(TRUE)
   {}

sql/tztime.cc

@@ -1072,6 +1072,7 @@ Time_zone_system::gmt_sec_to_TIME(MYSQL_TIME *tmp, my_time_t t) const
   localtime_r(&tmp_t, &tmp_tm);
   localtime_to_TIME(tmp, &tmp_tm);
   tmp->time_type= MYSQL_TIMESTAMP_DATETIME;
+  adjust_leap_second(tmp);
 }
 
 
@@ -1156,6 +1157,7 @@ Time_zone_utc::gmt_sec_to_TIME(MYSQL_TIME *tmp, my_time_t t) const
   gmtime_r(&tmp_t, &tmp_tm);
   localtime_to_TIME(tmp, &tmp_tm);
   tmp->time_type= MYSQL_TIMESTAMP_DATETIME;
+  adjust_leap_second(tmp);
 }
 
 
@@ -1259,6 +1261,7 @@ void
 Time_zone_db::gmt_sec_to_TIME(MYSQL_TIME *tmp, my_time_t t) const
 {
   ::gmt_sec_to_TIME(tmp, t, tz_info);
+  adjust_leap_second(tmp);
 }
 
 
@@ -2279,6 +2282,24 @@ my_tz_find(THD *thd, const String *name)
 }
 
 
+/**
+  Convert leap seconds into non-leap
+
+  This function will convert the leap seconds added by the OS to 
+  non-leap seconds, e.g. 23:59:59, 23:59:60 -> 23:59:59, 00:00:01 ...
+  This check is not checking for years on purpose : although it's not a
+  complete check this way it doesn't require looking (and having installed)
+  the leap seconds table.
+
+  @param[in,out] broken down time structure as filled in by the OS
+*/
+
+void Time_zone::adjust_leap_second(MYSQL_TIME *t)
+{
+  if (t->second == 60 || t->second == 61)
+    t->second= 59;
+}
+
 #endif /* !defined(TESTTIME) && !defined(TZINFO2SQL) */
 
 

sql/tztime.h

@@ -55,6 +55,9 @@ public:
     allocated on MEM_ROOT and should not require destruction.
   */
   virtual ~Time_zone() {};
+
+protected:
+  static inline void adjust_leap_second(MYSQL_TIME *t);
 };
 
 extern Time_zone * my_tz_UTC;