Merge mysql.com:/home/gluh/MySQL/Merge/5.0

into  mysql.com:/home/gluh/MySQL/Merge/5.0-opt

59 files changed, 976 insertions, 131 deletions

diff --git a/client/client_priv.h b/client/client_priv.h
index 418bf86f2c8..8f509fa0763 100644
--- a/client/client_priv.h
+++ b/client/client_priv.h
@@ -51,5 +51,5 @@ enum options_client
   OPT_TRIGGERS,
   OPT_IGNORE_TABLE,OPT_INSERT_IGNORE,OPT_SHOW_WARNINGS,OPT_DROP_DATABASE,
   OPT_TZ_UTC, OPT_AUTO_CLOSE, OPT_SSL_VERIFY_SERVER_CERT,
-  OPT_DEBUG_INFO, OPT_ERROR_LOG_FILE
+  OPT_DEBUG_INFO, OPT_ERROR_LOG_FILE, OPT_DUMP_DATE
 };
diff --git a/client/mysqldump.c b/client/mysqldump.c
index cc8458c7a8e..cc7b7689169 100644
--- a/client/mysqldump.c
+++ b/client/mysqldump.c
@@ -89,7 +89,7 @@ static my_bool  verbose= 0, opt_no_create_info= 0, opt_no_data= 0,
                 opt_drop=1,opt_keywords=0,opt_lock=1,opt_compress=0,
                 opt_delayed=0,create_options=1,opt_quoted=0,opt_databases=0,
                 opt_alldbs=0,opt_create_db=0,opt_lock_all_tables=0,
-                opt_set_charset=0,
+                opt_set_charset=0, opt_dump_date=1,
                 opt_autocommit=0,opt_disable_keys=1,opt_xml=0,
                 opt_delete_master_logs=0, tty_password=0,
                 opt_single_transaction=0, opt_comments= 0, opt_compact= 0,
@@ -402,6 +402,9 @@ static struct my_option my_long_options[] =
    "automatically turns off --lock-tables.",
    (gptr*) &opt_single_transaction, (gptr*) &opt_single_transaction, 0,
    GET_BOOL, NO_ARG,  0, 0, 0, 0, 0, 0},
+  {"dump-date", OPT_DUMP_DATE, "Put a dump date to the end of the output.",
+   (gptr*) &opt_dump_date, (gptr*) &opt_dump_date, 0,
+   GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0},
   {"skip-opt", OPT_SKIP_OPTIMIZATION,
    "Disable --opt. Disables --add-drop-table, --add-locks, --create-options, --quick, --extended-insert, --lock-tables, --set-charset, and --disable-keys.",
    0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
@@ -623,10 +626,15 @@ static void write_footer(FILE *sql_file)
     fputs("\n", sql_file);
     if (opt_comments)
     {
-      char time_str[20];
-      get_date(time_str, GETDATE_DATE_TIME, 0);
-      fprintf(sql_file, "-- Dump completed on %s\n",
-              time_str);
+      if (opt_dump_date)
+      {
+        char time_str[20];
+        get_date(time_str, GETDATE_DATE_TIME, 0);
+        fprintf(sql_file, "-- Dump completed on %s\n",
+                time_str);
+      }
+      else
+        fprintf(sql_file, "-- Dump completed\n");
     }
     check_io(sql_file);
   }
diff --git a/libmysql/libmysql.c b/libmysql/libmysql.c
index 1c82a5152b4..eccb417d085 100644
--- a/libmysql/libmysql.c
+++ b/libmysql/libmysql.c
@@ -4355,6 +4355,7 @@ static my_bool setup_one_fetch_function(MYSQL_BIND *param, MYSQL_FIELD *field)
   case MYSQL_TYPE_STRING:
   case MYSQL_TYPE_DECIMAL:
   case MYSQL_TYPE_NEWDECIMAL:
+  case MYSQL_TYPE_NEWDATE:
     DBUG_ASSERT(param->buffer_length != 0);
     param->fetch_result= fetch_result_str;
     break;
@@ -4427,6 +4428,7 @@ static my_bool setup_one_fetch_function(MYSQL_BIND *param, MYSQL_FIELD *field)
   case MYSQL_TYPE_VAR_STRING:
   case MYSQL_TYPE_STRING:
   case MYSQL_TYPE_BIT:
+  case MYSQL_TYPE_NEWDATE:
     param->skip_result= skip_result_string;
     break;
   default:
diff --git a/myisam/rt_index.c b/myisam/rt_index.c
index cf144839dd1..8ecb3688ad5 100644
--- a/myisam/rt_index.c
+++ b/myisam/rt_index.c
@@ -483,15 +483,16 @@ static uchar *rtree_pick_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key,
 			     uint key_length, uchar *page_buf, uint nod_flag)
 {
   double increase;
-  double best_incr = DBL_MAX;
+  double best_incr;
   double area;
   double best_area;
-  uchar *best_key;
+  uchar *best_key= NULL;
   uchar *k = rt_PAGE_FIRST_KEY(page_buf, nod_flag);
   uchar *last = rt_PAGE_END(page_buf);
 
   LINT_INIT(best_area);
   LINT_INIT(best_key);
+  LINT_INIT(best_incr);
 
   for (; k < last; k = rt_PAGE_NEXT_KEY(k, key_length, nod_flag))
   {
@@ -500,22 +501,13 @@ static uchar *rtree_pick_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key,
                                         &area)) == -1.0)
       return NULL;
     /* The following should be safe, even if we compare doubles */
-    if (increase < best_incr)
+    if (!best_key || increase < best_incr ||
+        ((increase == best_incr) && (area < best_area)))
     {
       best_key = k;
       best_area = area;
       best_incr = increase;
     }
-    else
-    {
-      /* The following should be safe, even if we compare doubles */
-      if ((increase == best_incr) && (area < best_area))
-      {
-        best_key = k;
-        best_area = area;
-        best_incr = increase;
-      }
-    }
   }
   return best_key;
 }
diff --git a/myisam/rt_mbr.c b/myisam/rt_mbr.c
index 1855e24feb0..deca23bbec7 100644
--- a/myisam/rt_mbr.c
+++ b/myisam/rt_mbr.c
@@ -523,7 +523,10 @@ double rtree_overlapping_area(HA_KEYSEG *keyseg, uchar* a, uchar* b,
 }
 
 /*
-Calculates MBR_AREA(a+b) - MBR_AREA(a)
+  Calculates MBR_AREA(a+b) - MBR_AREA(a)
+  Note: when 'a' and 'b' objects are far from each other,
+  the area increase can be really big, so this function
+  can return 'inf' as a result.
 */
 double rtree_area_increase(HA_KEYSEG *keyseg, uchar* a, uchar* b, 
                           uint key_length, double *ab_area)
diff --git a/mysql-test/r/date_formats.result b/mysql-test/r/date_formats.result
index d62c865bb3c..6833a7f1594 100644
--- a/mysql-test/r/date_formats.result
+++ b/mysql-test/r/date_formats.result
@@ -481,7 +481,7 @@ str_to_date(a,b)
 create table t2 select str_to_date(a,b) from t1;
 describe t2;
 Field	Type	Null	Key	Default	Extra
-str_to_date(a,b)	binary(29)	YES		NULL	
+str_to_date(a,b)	datetime	YES		NULL	
 select str_to_date("2003-01-02 10:11:12.0012", "%Y-%m-%d %H:%i:%S.%f") as f1,
 str_to_date("2003-01-02 10:11:12.0012", "%Y-%m-%d %H:%i:%S") as f2,
 str_to_date("2003-01-02", "%Y-%m-%d") as f3,
diff --git a/mysql-test/r/func_math.result b/mysql-test/r/func_math.result
index ace94217fdc..150b6003dbe 100644
--- a/mysql-test/r/func_math.result
+++ b/mysql-test/r/func_math.result
@@ -322,4 +322,42 @@ mod(5, cast(-2 as unsigned))	mod(5, 18446744073709551614)	mod(5, -2)
 select pow(cast(-2 as unsigned), 5), pow(18446744073709551614, 5), pow(-2, 5);
 pow(cast(-2 as unsigned), 5)	pow(18446744073709551614, 5)	pow(-2, 5)
 2.1359870359209e+96	2.1359870359209e+96	-32
+CREATE TABLE t1 (a timestamp, b varchar(20), c bit(1));
+INSERT INTO t1 VALUES('1998-09-23', 'str1', 1), ('2003-03-25', 'str2', 0);
+SELECT a DIV 900 y FROM t1 GROUP BY y;
+y
+22201025555
+22255916666
+SELECT DISTINCT a DIV 900 y FROM t1;
+y
+22201025555
+22255916666
+SELECT b DIV 900 y FROM t1 GROUP BY y;
+y
+0
+SELECT c DIV 900 y FROM t1 GROUP BY y;
+y
+0
+DROP TABLE t1;
+CREATE TABLE t1(a LONGBLOB);
+INSERT INTO t1 VALUES('1'),('2'),('3');
+SELECT DISTINCT (a DIV 254576881) FROM t1;
+(a DIV 254576881)
+0
+SELECT (a DIV 254576881) FROM t1 UNION ALL 
+SELECT (a DIV 254576881) FROM t1;
+(a DIV 254576881)
+0
+0
+0
+0
+0
+0
+DROP TABLE t1;
+CREATE TABLE t1(a SET('a','b','c'));
+INSERT INTO t1 VALUES ('a');
+SELECT a DIV 2 FROM t1 UNION SELECT a DIV 2 FROM t1;
+a DIV 2
+0
+DROP TABLE t1;
 End of 5.0 tests
diff --git a/mysql-test/r/func_misc.result b/mysql-test/r/func_misc.result
index 35101e26ff6..c941790c35b 100644
--- a/mysql-test/r/func_misc.result
+++ b/mysql-test/r/func_misc.result
@@ -185,4 +185,26 @@ ERROR 21000: Operand should contain 1 column(s)
 drop table table_26093;
 drop function func_26093_a;
 drop function func_26093_b;
+SELECT NAME_CONST('test', NOW());
+ERROR HY000: Incorrect arguments to NAME_CONST
+SELECT NAME_CONST('test', UPPER('test'));
+ERROR HY000: Incorrect arguments to NAME_CONST
+SELECT NAME_CONST('test', NULL);
+test
+NULL
+SELECT NAME_CONST('test', 1);
+test
+1
+SELECT NAME_CONST('test', -1);
+test
+-1
+SELECT NAME_CONST('test', 1.0);
+test
+1.0
+SELECT NAME_CONST('test', -1.0);
+test
+-1.0
+SELECT NAME_CONST('test', 'test');
+test
+test
 End of 5.0 tests
diff --git a/mysql-test/r/func_sapdb.result b/mysql-test/r/func_sapdb.result
index dbae7e551e5..e2ed9c98adc 100644
--- a/mysql-test/r/func_sapdb.result
+++ b/mysql-test/r/func_sapdb.result
@@ -196,7 +196,7 @@ f2	datetime	YES		NULL
 f3	time	YES		NULL	
 f4	time	YES		NULL	
 f5	time	YES		NULL	
-f6	time	NO		00:00:00	
+f6	time	YES		NULL	
 f7	datetime	YES		NULL	
 f8	date	YES		NULL	
 f9	time	YES		NULL	
diff --git a/mysql-test/r/func_time.result b/mysql-test/r/func_time.result
index ee8b8c1e908..74859be4d04 100644
--- a/mysql-test/r/func_time.result
+++ b/mysql-test/r/func_time.result
@@ -1027,6 +1027,15 @@ fmtddate	field2
 Sep-4 12:00AM	abcd
 DROP TABLE testBug8868;
 SET NAMES DEFAULT;
+CREATE TABLE t1 (
+a TIMESTAMP
+);
+INSERT INTO t1 VALUES (now()), (now());
+SELECT 1 FROM t1 ORDER BY MAKETIME(1, 1, a);
+1
+1
+1
+DROP TABLE t1;
 (select time_format(timediff(now(), DATE_SUB(now(),INTERVAL 5 DAY)),'%H') As H)
 union
 (select time_format(timediff(now(), DATE_SUB(now(),INTERVAL 5 DAY)),'%H') As H);
diff --git a/mysql-test/r/gis-rtree.result b/mysql-test/r/gis-rtree.result
index 8476ea9e838..621402e87a9 100644
--- a/mysql-test/r/gis-rtree.result
+++ b/mysql-test/r/gis-rtree.result
@@ -1425,6 +1425,37 @@ CHECK TABLE t1 EXTENDED;
 Table	Op	Msg_type	Msg_text
 test.t1	check	status	OK
 DROP TABLE t1;
+create table t1 (a geometry not null, spatial index(a));
+insert into t1 values (PointFromWKB(POINT(1.1517219314031e+164, 131072)));
+insert into t1 values (PointFromWKB(POINT(9.1248812352444e+192, 2.9740338169556e+284)));
+insert into t1 values (PointFromWKB(POINT(4.7783097267365e-299, -0)));
+insert into t1 values (PointFromWKB(POINT(1.49166814624e-154, 2.0880974297595e-53)));
+insert into t1 values (PointFromWKB(POINT(4.0917382598702e+149, 1.2024538023802e+111)));
+insert into t1 values (PointFromWKB(POINT(2.0349165139404e+236, 2.9993936277913e-241)));
+insert into t1 values (PointFromWKB(POINT(2.5243548967072e-29, 1.2024538023802e+111)));
+insert into t1 values (PointFromWKB(POINT(0, 6.9835074892995e-251)));
+insert into t1 values (PointFromWKB(POINT(2.0880974297595e-53, 3.1050361846014e+231)));
+insert into t1 values (PointFromWKB(POINT(2.8728483499323e-188, 2.4600631144627e+260)));
+insert into t1 values (PointFromWKB(POINT(3.0517578125e-05, 2.0349165139404e+236)));
+insert into t1 values (PointFromWKB(POINT(1.1517219314031e+164, 1.1818212630766e-125)));
+insert into t1 values (PointFromWKB(POINT(2.481040258324e-265, 5.7766220027675e-275)));
+insert into t1 values (PointFromWKB(POINT(2.0880974297595e-53, 2.5243548967072e-29)));
+insert into t1 values (PointFromWKB(POINT(5.7766220027675e-275, 9.9464647281957e+86)));
+insert into t1 values (PointFromWKB(POINT(2.2181357552967e+130, 3.7857669957337e-270)));
+insert into t1 values (PointFromWKB(POINT(4.5767114681874e-246, 3.6893488147419e+19)));
+insert into t1 values (PointFromWKB(POINT(4.5767114681874e-246, 3.7537584144024e+255)));
+insert into t1 values (PointFromWKB(POINT(3.7857669957337e-270, 1.8033161362863e-130)));
+insert into t1 values (PointFromWKB(POINT(0, 5.8774717541114e-39)));
+insert into t1 values (PointFromWKB(POINT(1.1517219314031e+164, 2.2761049594727e-159)));
+insert into t1 values (PointFromWKB(POINT(6.243497100632e+144, 3.7857669957337e-270)));
+insert into t1 values (PointFromWKB(POINT(3.7857669957337e-270, 2.6355494858076e-82)));
+insert into t1 values (PointFromWKB(POINT(2.0349165139404e+236, 3.8518598887745e-34)));
+insert into t1 values (PointFromWKB(POINT(4.6566128730774e-10, 2.0880974297595e-53)));
+insert into t1 values (PointFromWKB(POINT(2.0880974297595e-53, 1.8827498946116e-183)));
+insert into t1 values (PointFromWKB(POINT(1.8033161362863e-130, 9.1248812352444e+192)));
+insert into t1 values (PointFromWKB(POINT(4.7783097267365e-299, 2.2761049594727e-159)));
+insert into t1 values (PointFromWKB(POINT(1.94906280228e+289, 1.2338789709327e-178)));
+drop table t1;
 CREATE TABLE t1(foo GEOMETRY NOT NULL, SPATIAL INDEX(foo) );
 INSERT INTO t1(foo) VALUES (NULL);
 ERROR 23000: Column 'foo' cannot be null
diff --git a/mysql-test/r/gis.result b/mysql-test/r/gis.result
index f6189ec1236..55f42141adb 100644
--- a/mysql-test/r/gis.result
+++ b/mysql-test/r/gis.result
@@ -736,6 +736,12 @@ SELECT * FROM t1;
 a
 NULL
 DROP TABLE t1;
+CREATE TABLE `t1` ( `col9` set('a'), `col89` date);
+INSERT INTO `t1` VALUES ('','0000-00-00');
+select geomfromtext(col9,col89) as a from t1;
+a
+NULL
+DROP TABLE t1;
 End of 4.1 tests
 create table t1 (s1 geometry not null,s2 char(100));
 create trigger t1_bu before update on t1 for each row set new.s1 = null;
diff --git a/mysql-test/r/grant2.result b/mysql-test/r/grant2.result
index 6de9a83aeed..e3c92ecc7c8 100644
--- a/mysql-test/r/grant2.result
+++ b/mysql-test/r/grant2.result
@@ -421,4 +421,22 @@ revoke all privileges, grant option from mysqltest_1@localhost;
 revoke all privileges, grant option from mysqltest_2@localhost;
 drop user mysqltest_1@localhost;
 drop user mysqltest_2@localhost;
+CREATE DATABASE db1;
+USE db1;
+CREATE TABLE t1 (a INT, b INT);
+INSERT INTO t1 VALUES (1,1),(2,2);
+CREATE TABLE t2 (b INT, c INT);
+INSERT INTO t2 VALUES (1,100),(2,200);
+GRANT SELECT ON t1 TO mysqltest1@localhost;
+GRANT SELECT (b) ON t2 TO mysqltest1@localhost;
+USE db1;
+SELECT c FROM t2;
+ERROR 42000: SELECT command denied to user 'mysqltest1'@'localhost' for column 'c' in table 't2'
+SELECT * FROM t2;
+ERROR 42000: SELECT command denied to user 'mysqltest1'@'localhost' for column 'c' in table 't2'
+SELECT * FROM t1 JOIN t2 USING (b);
+ERROR 42000: SELECT command denied to user 'mysqltest1'@'localhost' for column 'c' in table 't2'
+DROP TABLE db1.t1, db1.t2;
+DROP USER mysqltest1@localhost;
+DROP DATABASE db1;
 End of 5.0 tests
diff --git a/mysql-test/r/information_schema.result b/mysql-test/r/information_schema.result
index cf82cdd31bd..0c6a1855072 100644
--- a/mysql-test/r/information_schema.result
+++ b/mysql-test/r/information_schema.result
@@ -1386,3 +1386,7 @@ f7	datetime	NO		NULL
 f8	datetime	YES		2006-01-01 00:00:00	
 drop table t1;
 End of 5.0 tests.
+show fields from information_schema.table_names;
+ERROR 42S02: Unknown table 'table_names' in information_schema
+show keys from information_schema.table_names;
+ERROR 42S02: Unknown table 'table_names' in information_schema
diff --git a/mysql-test/r/insert_select.result b/mysql-test/r/insert_select.result
index d16562d97e2..7a37f49125a 100644
--- a/mysql-test/r/insert_select.result
+++ b/mysql-test/r/insert_select.result
@@ -830,3 +830,15 @@ id	prev_id	join_id
 3	2	0
 4	3	0
 DROP TABLE t1,t2;
+#
+# Bug#30384: Having SQL_BUFFER_RESULT option in the
+#            CREATE .. KEY(..) .. SELECT led to creating corrupted index.
+#
+create table t1(f1 int);
+insert into t1 values(1),(2),(3);
+create table t2 (key(f1)) engine=myisam select sql_buffer_result f1 from t1;
+check table t2 extended;
+Table	Op	Msg_type	Msg_text
+test.t2	check	status	OK
+drop table t1,t2;
+##################################################################
diff --git a/mysql-test/r/mysqldump.result b/mysql-test/r/mysqldump.result
index 42c437857b7..ca0aa399a56 100644
--- a/mysql-test/r/mysqldump.result
+++ b/mysql-test/r/mysqldump.result
@@ -3544,5 +3544,27 @@ c1
 2
 DROP TABLE t1,t2;
 #
+# Bug#29815: new option for suppressing last line of mysqldump:
+#            "Dump completed on"
+#
+# --skip-dump-date:
+--
+
+
+
+-- Dump completed
+# --dump-date:
+--
+
+
+
+-- Dump completed on DATE
+# --dump-date (default):
+--
+
+
+
+-- Dump completed on DATE
+#
 # End of 5.0 tests
 #
diff --git a/mysql-test/r/olap.result b/mysql-test/r/olap.result
index 4a54b17316d..a1d66b11f58 100644
--- a/mysql-test/r/olap.result
+++ b/mysql-test/r/olap.result
@@ -715,3 +715,14 @@ a	SUM(a)
 4	4
 NULL	14
 DROP TABLE t1;
+#
+# Bug#31095: Unexpected NULL constant caused server crash.
+#
+create table t1(a int);
+insert into t1 values (1),(2),(3);
+select count(a) from t1 group by null with rollup;
+count(a)
+3
+3
+drop table t1;
+##############################################################
diff --git a/mysql-test/r/rpl_flush_log_loop.result b/mysql-test/r/rpl_flush_log_loop.result
index f9bd42ec26c..3b1db804da9 100644
--- a/mysql-test/r/rpl_flush_log_loop.result
+++ b/mysql-test/r/rpl_flush_log_loop.result
@@ -4,6 +4,13 @@ reset master;
 reset slave;
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
 start slave;
+show variables like 'relay_log%';
+Variable_name	Value
+relay_log	MYSQLTEST_VARDIR/master-data/relay-log
+relay_log_index	
+relay_log_info_file	relay-log.info
+relay_log_purge	ON
+relay_log_space_limit	0
 stop slave;
 change master to master_host='127.0.0.1',master_user='root',
 master_password='',master_port=MASTER_PORT;
diff --git a/mysql-test/r/type_date.result b/mysql-test/r/type_date.result
index 9f51fc0371c..53fe9710eba 100644
--- a/mysql-test/r/type_date.result
+++ b/mysql-test/r/type_date.result
@@ -136,3 +136,13 @@ d	dt	ts
 0000-00-00	0000-00-00 00:00:00	0000-00-00 00:00:00
 2001-11-11	2001-11-11 00:00:00	2001-11-11 00:00:00
 drop table t1;
+CREATE TABLE t1 (
+a INT
+);
+INSERT INTO t1 VALUES (1);
+INSERT INTO t1 VALUES (NULL);
+SELECT str_to_date( '', a ) FROM t1;
+str_to_date( '', a )
+0000-00-00 00:00:00
+NULL
+DROP TABLE t1;
diff --git a/mysql-test/r/type_datetime.result b/mysql-test/r/type_datetime.result
index 9e47b5da2b6..c58ce3401fb 100644
--- a/mysql-test/r/type_datetime.result
+++ b/mysql-test/r/type_datetime.result
@@ -427,3 +427,64 @@ f1
 Warnings:
 Warning	1292	Incorrect datetime value: '2007010100000' for column 'f1' at row 1
 drop table t1;
+#
+# Bug#27216: functions with parameters of different date types may
+#            return wrong type of the result.
+#
+create table t1 (f1 date, f2 datetime, f3 varchar(20));
+create table t2 as select coalesce(f1,f1) as f4 from t1;
+desc t2;
+Field	Type	Null	Key	Default	Extra
+f4	date	YES		NULL	
+create table t3 as select coalesce(f1,f2) as f4 from t1;
+desc t3;
+Field	Type	Null	Key	Default	Extra
+f4	datetime	YES		NULL	
+create table t4 as select coalesce(f2,f2) as f4 from t1;
+desc t4;
+Field	Type	Null	Key	Default	Extra
+f4	datetime	YES		NULL	
+create table t5 as select coalesce(f1,f3) as f4 from t1;
+desc t5;
+Field	Type	Null	Key	Default	Extra
+f4	varbinary(20)	YES		NULL	
+create table t6 as select coalesce(f2,f3) as f4 from t1;
+desc t6;
+Field	Type	Null	Key	Default	Extra
+f4	varbinary(20)	YES		NULL	
+create table t7 as select coalesce(makedate(1997,1),f2) as f4 from t1;
+desc t7;
+Field	Type	Null	Key	Default	Extra
+f4	datetime	YES		NULL	
+create table t8 as select coalesce(cast('01-01-01' as datetime),f2) as f4
+from t1;
+desc t8;
+Field	Type	Null	Key	Default	Extra
+f4	datetime	YES		NULL	
+create table t9 as select case when 1 then cast('01-01-01' as date)
+when 0 then cast('01-01-01' as date) end as f4 from t1;
+desc t9;
+Field	Type	Null	Key	Default	Extra
+f4	date	YES		NULL	
+create table t10 as select case when 1 then cast('01-01-01' as datetime)
+when 0 then cast('01-01-01' as datetime) end as f4 from t1;
+desc t10;
+Field	Type	Null	Key	Default	Extra
+f4	datetime	YES		NULL	
+create table t11 as select if(1, cast('01-01-01' as datetime),
+cast('01-01-01' as date)) as f4 from t1;
+desc t11;
+Field	Type	Null	Key	Default	Extra
+f4	datetime	YES		NULL	
+create table t12 as select least(cast('01-01-01' as datetime),
+cast('01-01-01' as date)) as f4 from t1;
+desc t12;
+Field	Type	Null	Key	Default	Extra
+f4	datetime	YES		NULL	
+create table t13 as select ifnull(cast('01-01-01' as datetime),
+cast('01-01-01' as date)) as f4 from t1;
+desc t13;
+Field	Type	Null	Key	Default	Extra
+f4	datetime	YES		NULL	
+drop tables t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13;
+###################################################################
diff --git a/mysql-test/r/view.result b/mysql-test/r/view.result
index c5c6b675146..0e3d650c571 100644
--- a/mysql-test/r/view.result
+++ b/mysql-test/r/view.result
@@ -625,7 +625,7 @@ drop table t1;
 create table t1 (a int, b int);
 create view v1 as select a, sum(b) from t1 group by a;
 select b from v1 use index (some_index) where b=1;
-ERROR HY000: Key 'some_index' doesn't exist in table 'v1'
+ERROR HY000: Incorrect usage of USE INDEX and VIEW
 drop view v1;
 drop table t1;
 create table t1 (col1 char(5),col2 char(5));
@@ -2706,18 +2706,19 @@ CREATE TABLE t1(
 fName varchar(25) NOT NULL,
 lName varchar(25) NOT NULL,
 DOB date NOT NULL,
+test_date date NOT NULL,
 uID int unsigned NOT NULL AUTO_INCREMENT PRIMARY KEY);
-INSERT INTO t1(fName, lName, DOB) VALUES
-('Hank', 'Hill', '1964-09-29'),
-('Tom', 'Adams', '1908-02-14'),
-('Homer', 'Simpson', '1968-03-05');
+INSERT INTO t1(fName, lName, DOB, test_date) VALUES
+('Hank', 'Hill', '1964-09-29', '2007-01-01'),
+('Tom', 'Adams', '1908-02-14', '2007-01-01'),
+('Homer', 'Simpson', '1968-03-05', '2007-01-01');
 CREATE VIEW v1 AS
-SELECT (year(now())-year(DOB)) AS Age
+SELECT (year(test_date)-year(DOB)) AS Age
 FROM t1 HAVING Age < 75;
 SHOW CREATE VIEW v1;
 View	Create View
-v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select (year(now()) - year(`t1`.`DOB`)) AS `Age` from `t1` having (`Age` < 75)
-SELECT (year(now())-year(DOB)) AS Age FROM t1 HAVING Age < 75;
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select (year(`t1`.`test_date`) - year(`t1`.`DOB`)) AS `Age` from `t1` having (`Age` < 75)
+SELECT (year(test_date)-year(DOB)) AS Age FROM t1 HAVING Age < 75;
 Age
 43
 39
@@ -3562,4 +3563,43 @@ table_name	is_updatable
 v1	NO
 drop view v1;
 drop table t1;
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2);
+CREATE VIEW v1 AS SELECT * FROM t1;
+SELECT * FROM v1 USE KEY(non_existant);
+ERROR HY000: Incorrect usage of USE INDEX and VIEW
+SELECT * FROM v1 FORCE KEY(non_existant);
+ERROR HY000: Incorrect usage of FORCE INDEX and VIEW
+SELECT * FROM v1 IGNORE KEY(non_existant);
+ERROR HY000: Incorrect usage of IGNORE INDEX and VIEW
+DROP VIEW v1;
+DROP TABLE t1;
+CREATE TABLE t1 (a INT NOT NULL AUTO_INCREMENT, b INT NOT NULL DEFAULT 0,
+PRIMARY KEY(a), KEY (b));
+INSERT INTO t1 VALUES (),(),(),(),(),(),(),(),(),(),(),(),(),(),();
+CREATE VIEW v1 AS SELECT * FROM t1 FORCE KEY (PRIMARY,b) ORDER BY a;
+SHOW CREATE VIEW v1;
+View	Create View
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`a` AS `a`,`t1`.`b` AS `b` from `t1` FORCE INDEX (PRIMARY,`b`) order by `t1`.`a`
+EXPLAIN SELECT * FROM v1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	NULL	PRIMARY	4	NULL	15	
+CREATE VIEW v2 AS SELECT * FROM t1 USE KEY () ORDER BY a;
+SHOW CREATE VIEW v2;
+View	Create View
+v2	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS select `t1`.`a` AS `a`,`t1`.`b` AS `b` from `t1` USE INDEX () order by `t1`.`a`
+EXPLAIN SELECT * FROM v2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	15	Using filesort
+CREATE VIEW v3 AS SELECT * FROM t1 IGNORE KEY (b) ORDER BY a;
+SHOW CREATE VIEW v3;
+View	Create View
+v3	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v3` AS select `t1`.`a` AS `a`,`t1`.`b` AS `b` from `t1` IGNORE INDEX (`b`) order by `t1`.`a`
+EXPLAIN SELECT * FROM v3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	15	Using filesort
+DROP VIEW v1;
+DROP VIEW v2;
+DROP VIEW v3;
+DROP TABLE t1;
 End of 5.0 tests.
diff --git a/mysql-test/r/view_grant.result b/mysql-test/r/view_grant.result
index 0f9ce47dec6..eef61c65fb8 100644
--- a/mysql-test/r/view_grant.result
+++ b/mysql-test/r/view_grant.result
@@ -776,15 +776,60 @@ GRANT CREATE VIEW ON db26813.v2 TO u26813@localhost;
 GRANT DROP, CREATE VIEW ON db26813.v3 TO u26813@localhost;
 GRANT SELECT ON db26813.t1 TO u26813@localhost;
 ALTER VIEW v1 AS SELECT f2 FROM t1;
-ERROR 42000: CREATE VIEW command denied to user 'u26813'@'localhost' for table 'v1'
+ERROR 42000: Access denied; you need the SUPER privilege for this operation
 ALTER VIEW v2 AS SELECT f2 FROM t1;
-ERROR 42000: DROP command denied to user 'u26813'@'localhost' for table 'v2'
+ERROR 42000: Access denied; you need the SUPER privilege for this operation
 ALTER VIEW v3 AS SELECT f2 FROM t1;
+ERROR 42000: Access denied; you need the SUPER privilege for this operation
 SHOW CREATE VIEW v3;
 View	Create View
-v3	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v3` AS select `t1`.`f2` AS `f2` from `t1`
+v3	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v3` AS select `t1`.`f1` AS `f1` from `t1`
 DROP USER u26813@localhost;
 DROP DATABASE db26813;
+#
+# Bug#29908: A user can gain additional access through the ALTER VIEW.
+#
+CREATE DATABASE mysqltest_29908;
+USE mysqltest_29908;
+CREATE TABLE t1(f1 INT, f2 INT);
+CREATE USER u29908_1@localhost;
+CREATE DEFINER = u29908_1@localhost VIEW v1 AS SELECT f1 FROM t1;
+CREATE DEFINER = u29908_1@localhost SQL SECURITY INVOKER VIEW v2 AS
+SELECT f1 FROM t1;
+GRANT DROP, CREATE VIEW, SHOW VIEW ON mysqltest_29908.v1 TO u29908_1@localhost;
+GRANT DROP, CREATE VIEW, SHOW VIEW ON mysqltest_29908.v2 TO u29908_1@localhost;
+GRANT SELECT ON mysqltest_29908.t1 TO u29908_1@localhost;
+CREATE USER u29908_2@localhost;
+GRANT DROP, CREATE VIEW ON mysqltest_29908.v1 TO u29908_2@localhost;
+GRANT DROP, CREATE VIEW, SHOW VIEW ON mysqltest_29908.v2 TO u29908_2@localhost;
+GRANT SELECT ON mysqltest_29908.t1 TO u29908_2@localhost;
+ALTER VIEW v1 AS SELECT f2 FROM t1;
+ERROR 42000: Access denied; you need the SUPER privilege for this operation
+ALTER VIEW v2 AS SELECT f2 FROM t1;
+ERROR 42000: Access denied; you need the SUPER privilege for this operation
+SHOW CREATE VIEW v2;
+View	Create View
+v2	CREATE ALGORITHM=UNDEFINED DEFINER=`u29908_1`@`localhost` SQL SECURITY INVOKER VIEW `v2` AS select `t1`.`f1` AS `f1` from `t1`
+ALTER VIEW v1 AS SELECT f2 FROM t1;
+SHOW CREATE VIEW v1;
+View	Create View
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`u29908_1`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`f2` AS `f2` from `t1`
+ALTER VIEW v2 AS SELECT f2 FROM t1;
+SHOW CREATE VIEW v2;
+View	Create View
+v2	CREATE ALGORITHM=UNDEFINED DEFINER=`u29908_1`@`localhost` SQL SECURITY INVOKER VIEW `v2` AS select `t1`.`f2` AS `f2` from `t1`
+ALTER VIEW v1 AS SELECT f1 FROM t1;
+SHOW CREATE VIEW v1;
+View	Create View
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`u29908_1`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`f1` AS `f1` from `t1`
+ALTER VIEW v2 AS SELECT f1 FROM t1;
+SHOW CREATE VIEW v2;
+View	Create View
+v2	CREATE ALGORITHM=UNDEFINED DEFINER=`u29908_1`@`localhost` SQL SECURITY INVOKER VIEW `v2` AS select `t1`.`f1` AS `f1` from `t1`
+DROP USER u29908_1@localhost;
+DROP USER u29908_2@localhost;
+DROP DATABASE mysqltest_29908;
+#######################################################################
 DROP DATABASE IF EXISTS mysqltest1;
 DROP DATABASE IF EXISTS mysqltest2;
 CREATE DATABASE mysqltest1;
diff --git a/mysql-test/t/func_math.test b/mysql-test/t/func_math.test
index 2ba07dfc581..9f12fdd696e 100644
--- a/mysql-test/t/func_math.test
+++ b/mysql-test/t/func_math.test
@@ -205,4 +205,29 @@ select mod(cast(-2 as unsigned), 3), mod(18446744073709551614, 3), mod(-2, 3);
 select mod(5, cast(-2 as unsigned)), mod(5, 18446744073709551614), mod(5, -2);
 select pow(cast(-2 as unsigned), 5), pow(18446744073709551614, 5), pow(-2, 5);
 
+#
+# Bug #30587: mysql crashes when trying to group by TIME div NUMBER
+#
+
+CREATE TABLE t1 (a timestamp, b varchar(20), c bit(1));
+INSERT INTO t1 VALUES('1998-09-23', 'str1', 1), ('2003-03-25', 'str2', 0);
+SELECT a DIV 900 y FROM t1 GROUP BY y;
+SELECT DISTINCT a DIV 900 y FROM t1;
+SELECT b DIV 900 y FROM t1 GROUP BY y;
+SELECT c DIV 900 y FROM t1 GROUP BY y;
+DROP TABLE t1;
+
+CREATE TABLE t1(a LONGBLOB);
+INSERT INTO t1 VALUES('1'),('2'),('3');
+SELECT DISTINCT (a DIV 254576881) FROM t1;
+SELECT (a DIV 254576881) FROM t1 UNION ALL 
+  SELECT (a DIV 254576881) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1(a SET('a','b','c'));
+INSERT INTO t1 VALUES ('a');
+SELECT a DIV 2 FROM t1 UNION SELECT a DIV 2 FROM t1;
+DROP TABLE t1;
+
+
 --echo End of 5.0 tests
diff --git a/mysql-test/t/func_misc.test b/mysql-test/t/func_misc.test
index 8ff62f68e45..2c34f77b1ff 100644
--- a/mysql-test/t/func_misc.test
+++ b/mysql-test/t/func_misc.test
@@ -189,4 +189,20 @@ drop table table_26093;
 drop function func_26093_a;
 drop function func_26093_b;
 
+#
+# Bug #30832: Assertion + crash with select name_const('test',now());
+#
+--error ER_WRONG_ARGUMENTS
+SELECT NAME_CONST('test', NOW());
+--error ER_WRONG_ARGUMENTS
+SELECT NAME_CONST('test', UPPER('test'));
+
+SELECT NAME_CONST('test', NULL);
+SELECT NAME_CONST('test', 1);
+SELECT NAME_CONST('test', -1);
+SELECT NAME_CONST('test', 1.0);
+SELECT NAME_CONST('test', -1.0);
+SELECT NAME_CONST('test', 'test');
+
 --echo End of 5.0 tests
+
diff --git a/mysql-test/t/func_time.test b/mysql-test/t/func_time.test
index 86c848983fa..c0a449ac3f4 100644
--- a/mysql-test/t/func_time.test
+++ b/mysql-test/t/func_time.test
@@ -545,6 +545,16 @@ DROP TABLE testBug8868;
 
 SET NAMES DEFAULT;
 
+#
+# Bug #31160: MAKETIME() crashes server when returning NULL in ORDER BY using 
+# filesort
+#
+CREATE TABLE t1 (
+  a TIMESTAMP
+);
+INSERT INTO t1 VALUES (now()), (now());
+SELECT 1 FROM t1 ORDER BY MAKETIME(1, 1, a);
+DROP TABLE t1;
 
 #
 # Bug #19844 time_format in Union truncates values
diff --git a/mysql-test/t/gis-rtree.test b/mysql-test/t/gis-rtree.test
index 74b12caca41..e68e5039adf 100644
--- a/mysql-test/t/gis-rtree.test
+++ b/mysql-test/t/gis-rtree.test
@@ -797,6 +797,42 @@ UPDATE t1 set spatial_point=GeomFromText('POINT(41 46)') where  c1 like 'f%';
 CHECK TABLE t1 EXTENDED;
 DROP TABLE t1;
 
+#
+# Bug #30286 spatial index cause corruption and server crash!
+#
+
+create table t1 (a geometry not null, spatial index(a));
+insert into t1 values (PointFromWKB(POINT(1.1517219314031e+164, 131072)));
+insert into t1 values (PointFromWKB(POINT(9.1248812352444e+192, 2.9740338169556e+284)));
+insert into t1 values (PointFromWKB(POINT(4.7783097267365e-299, -0)));
+insert into t1 values (PointFromWKB(POINT(1.49166814624e-154, 2.0880974297595e-53)));
+insert into t1 values (PointFromWKB(POINT(4.0917382598702e+149, 1.2024538023802e+111)));
+insert into t1 values (PointFromWKB(POINT(2.0349165139404e+236, 2.9993936277913e-241)));
+insert into t1 values (PointFromWKB(POINT(2.5243548967072e-29, 1.2024538023802e+111)));
+insert into t1 values (PointFromWKB(POINT(0, 6.9835074892995e-251)));
+insert into t1 values (PointFromWKB(POINT(2.0880974297595e-53, 3.1050361846014e+231)));
+insert into t1 values (PointFromWKB(POINT(2.8728483499323e-188, 2.4600631144627e+260)));
+insert into t1 values (PointFromWKB(POINT(3.0517578125e-05, 2.0349165139404e+236)));
+insert into t1 values (PointFromWKB(POINT(1.1517219314031e+164, 1.1818212630766e-125)));
+insert into t1 values (PointFromWKB(POINT(2.481040258324e-265, 5.7766220027675e-275)));
+insert into t1 values (PointFromWKB(POINT(2.0880974297595e-53, 2.5243548967072e-29)));
+insert into t1 values (PointFromWKB(POINT(5.7766220027675e-275, 9.9464647281957e+86)));
+insert into t1 values (PointFromWKB(POINT(2.2181357552967e+130, 3.7857669957337e-270)));
+insert into t1 values (PointFromWKB(POINT(4.5767114681874e-246, 3.6893488147419e+19)));
+insert into t1 values (PointFromWKB(POINT(4.5767114681874e-246, 3.7537584144024e+255)));
+insert into t1 values (PointFromWKB(POINT(3.7857669957337e-270, 1.8033161362863e-130)));
+insert into t1 values (PointFromWKB(POINT(0, 5.8774717541114e-39)));
+insert into t1 values (PointFromWKB(POINT(1.1517219314031e+164, 2.2761049594727e-159)));
+insert into t1 values (PointFromWKB(POINT(6.243497100632e+144, 3.7857669957337e-270)));
+insert into t1 values (PointFromWKB(POINT(3.7857669957337e-270, 2.6355494858076e-82)));
+insert into t1 values (PointFromWKB(POINT(2.0349165139404e+236, 3.8518598887745e-34)));
+insert into t1 values (PointFromWKB(POINT(4.6566128730774e-10, 2.0880974297595e-53)));
+insert into t1 values (PointFromWKB(POINT(2.0880974297595e-53, 1.8827498946116e-183)));
+insert into t1 values (PointFromWKB(POINT(1.8033161362863e-130, 9.1248812352444e+192)));
+insert into t1 values (PointFromWKB(POINT(4.7783097267365e-299, 2.2761049594727e-159)));
+insert into t1 values (PointFromWKB(POINT(1.94906280228e+289, 1.2338789709327e-178)));
+drop table t1;
+
 # End of 4.1 tests
 
 #
diff --git a/mysql-test/t/gis.test b/mysql-test/t/gis.test
index 79743a0b8f4..730f046dd27 100644
--- a/mysql-test/t/gis.test
+++ b/mysql-test/t/gis.test
@@ -431,6 +431,14 @@ INSERT INTO t1 VALUES (NULL);
 SELECT * FROM t1;
 DROP TABLE t1;
 
+#
+# Bug #30955 geomfromtext() crasher
+#
+CREATE TABLE `t1` ( `col9` set('a'), `col89` date);
+INSERT INTO `t1` VALUES ('','0000-00-00');
+select geomfromtext(col9,col89) as a from t1;
+DROP TABLE t1;
+
 --echo End of 4.1 tests
 
 #
diff --git a/mysql-test/t/grant2.test b/mysql-test/t/grant2.test
index a3a8e2d5d53..e2d92ee58d4 100644
--- a/mysql-test/t/grant2.test
+++ b/mysql-test/t/grant2.test
@@ -585,5 +585,37 @@ drop user mysqltest_1@localhost;
 drop user mysqltest_2@localhost;
 
 
+#
+# Bug #30468: column level privileges not respected when joining tables
+#
+CREATE DATABASE db1;
+
+USE db1;
+CREATE TABLE t1 (a INT, b INT);
+INSERT INTO t1 VALUES (1,1),(2,2);
+
+CREATE TABLE t2 (b INT, c INT);
+INSERT INTO t2 VALUES (1,100),(2,200);
+
+GRANT SELECT ON t1 TO mysqltest1@localhost; 
+GRANT SELECT (b) ON t2 TO mysqltest1@localhost;
+
+connect (conn1,localhost,mysqltest1,,);
+connection conn1;
+USE db1;
+--error ER_COLUMNACCESS_DENIED_ERROR
+SELECT c FROM t2;
+--error ER_COLUMNACCESS_DENIED_ERROR
+SELECT * FROM t2;
+--error ER_COLUMNACCESS_DENIED_ERROR
+SELECT * FROM t1 JOIN t2 USING (b);
+
+connection default;
+disconnect conn1;
+DROP TABLE db1.t1, db1.t2;
+DROP USER mysqltest1@localhost;
+DROP DATABASE db1;
+
+
 --echo End of 5.0 tests
 
diff --git a/mysql-test/t/information_schema.test b/mysql-test/t/information_schema.test
index e9a06c7186e..04ffd30ec62 100644
--- a/mysql-test/t/information_schema.test
+++ b/mysql-test/t/information_schema.test
@@ -1089,3 +1089,12 @@ show columns from t1;
 drop table t1;
 
 --echo End of 5.0 tests.
+
+#
+# Bug#30079 A check for "hidden" I_S tables is flawed
+#
+--error 1109
+show fields from information_schema.table_names;
+--error 1109
+show keys from information_schema.table_names;
+
diff --git a/mysql-test/t/insert_select.test b/mysql-test/t/insert_select.test
index fcd07a21821..78a903e0d18 100644
--- a/mysql-test/t/insert_select.test
+++ b/mysql-test/t/insert_select.test
@@ -385,3 +385,15 @@ INSERT INTO t1 (prev_id) SELECT id
 SELECT * FROM t1;
 
 DROP TABLE t1,t2;
+
+--echo #
+--echo # Bug#30384: Having SQL_BUFFER_RESULT option in the
+--echo #            CREATE .. KEY(..) .. SELECT led to creating corrupted index.
+--echo #
+create table t1(f1 int);
+insert into t1 values(1),(2),(3);
+create table t2 (key(f1)) engine=myisam select sql_buffer_result f1 from t1;
+check table t2 extended;
+drop table t1,t2;
+--echo ##################################################################
+
diff --git a/mysql-test/t/mysqldump.test b/mysql-test/t/mysqldump.test
index 3c62577e781..6dba0a590d0 100644
--- a/mysql-test/t/mysqldump.test
+++ b/mysql-test/t/mysqldump.test
@@ -1577,5 +1577,22 @@ SELECT * FROM t2;
 DROP TABLE t1,t2;
 
 --echo #
+--echo # Bug#29815: new option for suppressing last line of mysqldump:
+--echo #            "Dump completed on"
+--echo #
+
+--echo # --skip-dump-date:
+--replace_regex /-- [^D][^u][^m][^p].*// /\/\*!.*//
+--exec $MYSQL_DUMP --skip-dump-date test
+
+--echo # --dump-date:
+--replace_regex /-- [^D][^u][^m][^p].*// /\/\*!.*// / on [0-9 :-]+/ on DATE/
+--exec $MYSQL_DUMP --dump-date test
+
+--echo # --dump-date (default):
+--replace_regex /-- [^D][^u][^m][^p].*// /\/\*!.*// / on [0-9 :-]+/ on DATE/
+--exec $MYSQL_DUMP test
+
+--echo #
 --echo # End of 5.0 tests
 --echo #
diff --git a/mysql-test/t/olap.test b/mysql-test/t/olap.test
index 05934bff492..1ac99d9c39f 100644
--- a/mysql-test/t/olap.test
+++ b/mysql-test/t/olap.test
@@ -358,3 +358,12 @@ SELECT * FROM (SELECT a, SUM(a) FROM t1 GROUP BY a WITH ROLLUP) as t;
 
 DROP TABLE t1;
 
+--echo #
+--echo # Bug#31095: Unexpected NULL constant caused server crash.
+--echo #
+create table t1(a int);
+insert into t1 values (1),(2),(3);
+select count(a) from t1 group by null with rollup;
+drop table t1;
+--echo ##############################################################
+
diff --git a/mysql-test/t/rpl_flush_log_loop.test b/mysql-test/t/rpl_flush_log_loop.test
index 6e45047bd30..f0b368c285b 100644
--- a/mysql-test/t/rpl_flush_log_loop.test
+++ b/mysql-test/t/rpl_flush_log_loop.test
@@ -3,6 +3,9 @@
 
 source include/master-slave.inc;
 
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+show variables like 'relay_log%';
+
 connection slave;
 stop slave;
 --replace_result $MASTER_MYPORT MASTER_PORT
diff --git a/mysql-test/t/type_date.test b/mysql-test/t/type_date.test
index 02cd07e3c16..aeb88f3acc2 100644
--- a/mysql-test/t/type_date.test
+++ b/mysql-test/t/type_date.test
@@ -136,3 +136,16 @@ insert into t1 values (9912101,9912101,9912101);
 insert into t1 values (11111,11111,11111);
 select * from t1;
 drop table t1;
+
+#
+# Bug #30942: select str_to_date from derived table returns varying results
+#
+CREATE TABLE t1 (
+  a INT
+);
+
+INSERT INTO t1 VALUES (1);
+INSERT INTO t1 VALUES (NULL);
+
+SELECT str_to_date( '', a ) FROM t1;
+DROP TABLE t1;
diff --git a/mysql-test/t/type_datetime.test b/mysql-test/t/type_datetime.test
index ffda593f320..8d68d11c0d6 100644
--- a/mysql-test/t/type_datetime.test
+++ b/mysql-test/t/type_datetime.test
@@ -282,3 +282,41 @@ select * from t1 where f1 between 20020101 and 20070101000000;
 select * from t1 where f1 between 2002010 and 20070101000000;
 select * from t1 where f1 between 20020101 and 2007010100000;
 drop table t1;
+
+--echo #
+--echo # Bug#27216: functions with parameters of different date types may
+--echo #            return wrong type of the result.
+--echo #
+create table t1 (f1 date, f2 datetime, f3 varchar(20));
+create table t2 as select coalesce(f1,f1) as f4 from t1;
+desc t2;
+create table t3 as select coalesce(f1,f2) as f4 from t1;
+desc t3;
+create table t4 as select coalesce(f2,f2) as f4 from t1;
+desc t4;
+create table t5 as select coalesce(f1,f3) as f4 from t1;
+desc t5;
+create table t6 as select coalesce(f2,f3) as f4 from t1;
+desc t6;
+create table t7 as select coalesce(makedate(1997,1),f2) as f4 from t1;
+desc t7;
+create table t8 as select coalesce(cast('01-01-01' as datetime),f2) as f4
+  from t1;
+desc t8;
+create table t9 as select case when 1 then cast('01-01-01' as date)
+  when 0 then cast('01-01-01' as date) end as f4 from t1;
+desc t9;
+create table t10 as select case when 1 then cast('01-01-01' as datetime)
+  when 0 then cast('01-01-01' as datetime) end as f4 from t1;
+desc t10;
+create table t11 as select if(1, cast('01-01-01' as datetime),
+  cast('01-01-01' as date)) as f4 from t1;
+desc t11;
+create table t12 as select least(cast('01-01-01' as datetime),
+  cast('01-01-01' as date)) as f4 from t1;
+desc t12;
+create table t13 as select ifnull(cast('01-01-01' as datetime),
+  cast('01-01-01' as date)) as f4 from t1;
+desc t13;
+drop tables t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13;
+--echo ###################################################################
diff --git a/mysql-test/t/view.test b/mysql-test/t/view.test
index fc3fdc932ba..0faa8e7a785 100644
--- a/mysql-test/t/view.test
+++ b/mysql-test/t/view.test
@@ -510,7 +510,7 @@ drop table t1;
 #
 create table t1 (a int, b int);
 create view v1 as select a, sum(b) from t1 group by a;
--- error 1176
+--error ER_WRONG_USAGE
 select b from v1 use index (some_index) where b=1;
 drop view v1;
 drop table t1;
@@ -2548,19 +2548,20 @@ CREATE TABLE t1(
   fName varchar(25) NOT NULL,
   lName varchar(25) NOT NULL,
   DOB date NOT NULL,
+  test_date date NOT NULL,
   uID int unsigned NOT NULL AUTO_INCREMENT PRIMARY KEY);
  
-INSERT INTO t1(fName, lName, DOB) VALUES
-  ('Hank', 'Hill', '1964-09-29'),
-  ('Tom', 'Adams', '1908-02-14'),
-  ('Homer', 'Simpson', '1968-03-05');
+INSERT INTO t1(fName, lName, DOB, test_date) VALUES
+  ('Hank', 'Hill', '1964-09-29', '2007-01-01'),
+  ('Tom', 'Adams', '1908-02-14', '2007-01-01'),
+  ('Homer', 'Simpson', '1968-03-05', '2007-01-01');
 
 CREATE VIEW v1 AS
-  SELECT (year(now())-year(DOB)) AS Age
+  SELECT (year(test_date)-year(DOB)) AS Age
     FROM t1 HAVING Age < 75; 
 SHOW CREATE VIEW v1;           
 
-SELECT (year(now())-year(DOB)) AS Age FROM t1 HAVING Age < 75;
+SELECT (year(test_date)-year(DOB)) AS Age FROM t1 HAVING Age < 75;
 SELECT * FROM v1;
 
 DROP VIEW v1;
@@ -3415,5 +3416,45 @@ select table_name, is_updatable from information_schema.views
 drop view v1;
 drop table t1;
 
+#
+# Bug #28701: SELECTs from VIEWs completely ignore USE/FORCE KEY, allowing
+# invalid statements
+#
+
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2);
+CREATE VIEW v1 AS SELECT * FROM t1;
+--error ER_WRONG_USAGE
+SELECT * FROM v1 USE KEY(non_existant);
+--error ER_WRONG_USAGE
+SELECT * FROM v1 FORCE KEY(non_existant);
+--error ER_WRONG_USAGE
+SELECT * FROM v1 IGNORE KEY(non_existant);
+
+DROP VIEW v1;
+DROP TABLE t1;
+
+
+#
+# Bug #28702: VIEWs defined with USE/FORCE KEY ignore that request
+#
+CREATE TABLE t1 (a INT NOT NULL AUTO_INCREMENT, b INT NOT NULL DEFAULT 0,
+                 PRIMARY KEY(a), KEY (b));
+INSERT INTO t1 VALUES (),(),(),(),(),(),(),(),(),(),(),(),(),(),();
+CREATE VIEW v1 AS SELECT * FROM t1 FORCE KEY (PRIMARY,b) ORDER BY a;
+SHOW CREATE VIEW v1;
+EXPLAIN SELECT * FROM v1;
+CREATE VIEW v2 AS SELECT * FROM t1 USE KEY () ORDER BY a;
+SHOW CREATE VIEW v2;
+EXPLAIN SELECT * FROM v2;
+CREATE VIEW v3 AS SELECT * FROM t1 IGNORE KEY (b) ORDER BY a;
+SHOW CREATE VIEW v3;
+EXPLAIN SELECT * FROM v3;
+
+DROP VIEW v1;
+DROP VIEW v2;
+DROP VIEW v3;
+DROP TABLE t1;
+
 --echo End of 5.0 tests.
 
diff --git a/mysql-test/t/view_grant.test b/mysql-test/t/view_grant.test
index a102f87c4e8..7f9eb4e1cff 100644
--- a/mysql-test/t/view_grant.test
+++ b/mysql-test/t/view_grant.test
@@ -1034,10 +1034,11 @@ GRANT SELECT ON db26813.t1 TO u26813@localhost;
 
 connect (u1,localhost,u26813,,db26813);
 connection u1;
---error 1142
+--error ER_SPECIFIC_ACCESS_DENIED_ERROR
 ALTER VIEW v1 AS SELECT f2 FROM t1;
---error 1142
+--error ER_SPECIFIC_ACCESS_DENIED_ERROR
 ALTER VIEW v2 AS SELECT f2 FROM t1;
+--error ER_SPECIFIC_ACCESS_DENIED_ERROR
 ALTER VIEW v3 AS SELECT f2 FROM t1;
 
 connection root;
@@ -1047,6 +1048,51 @@ DROP USER u26813@localhost;
 DROP DATABASE db26813;
 disconnect u1;
 
+--echo #
+--echo # Bug#29908: A user can gain additional access through the ALTER VIEW.
+--echo #
+connection root;
+CREATE DATABASE mysqltest_29908;
+USE mysqltest_29908;
+CREATE TABLE t1(f1 INT, f2 INT);
+CREATE USER u29908_1@localhost;
+CREATE DEFINER = u29908_1@localhost VIEW v1 AS SELECT f1 FROM t1;
+CREATE DEFINER = u29908_1@localhost SQL SECURITY INVOKER VIEW v2 AS
+  SELECT f1 FROM t1;
+GRANT DROP, CREATE VIEW, SHOW VIEW ON mysqltest_29908.v1 TO u29908_1@localhost;
+GRANT DROP, CREATE VIEW, SHOW VIEW ON mysqltest_29908.v2 TO u29908_1@localhost;
+GRANT SELECT ON mysqltest_29908.t1 TO u29908_1@localhost;
+CREATE USER u29908_2@localhost;
+GRANT DROP, CREATE VIEW ON mysqltest_29908.v1 TO u29908_2@localhost;
+GRANT DROP, CREATE VIEW, SHOW VIEW ON mysqltest_29908.v2 TO u29908_2@localhost;
+GRANT SELECT ON mysqltest_29908.t1 TO u29908_2@localhost;
+
+connect (u2,localhost,u29908_2,,mysqltest_29908);
+--error ER_SPECIFIC_ACCESS_DENIED_ERROR
+ALTER VIEW v1 AS SELECT f2 FROM t1;
+--error ER_SPECIFIC_ACCESS_DENIED_ERROR
+ALTER VIEW v2 AS SELECT f2 FROM t1;
+SHOW CREATE VIEW v2;
+
+connect (u1,localhost,u29908_1,,mysqltest_29908);
+ALTER VIEW v1 AS SELECT f2 FROM t1;
+SHOW CREATE VIEW v1;
+ALTER VIEW v2 AS SELECT f2 FROM t1;
+SHOW CREATE VIEW v2;
+
+connection root;
+ALTER VIEW v1 AS SELECT f1 FROM t1;
+SHOW CREATE VIEW v1;
+ALTER VIEW v2 AS SELECT f1 FROM t1;
+SHOW CREATE VIEW v2;
+
+DROP USER u29908_1@localhost;
+DROP USER u29908_2@localhost;
+DROP DATABASE mysqltest_29908;
+disconnect u1;
+disconnect u2;
+--echo #######################################################################
+
 #
 # BUG#24040: Create View don't succed with "all privileges" on a database.
 #
diff --git a/sql/field.cc b/sql/field.cc
index 8191d885a27..e6e4195ba1e 100644
--- a/sql/field.cc
+++ b/sql/field.cc
@@ -1356,15 +1356,25 @@ void Field_num::add_zerofill_and_unsigned(String &res) const
 
 void Field::make_field(Send_field *field)
 {
-  if (orig_table->s->table_cache_key && *(orig_table->s->table_cache_key))
+  if (orig_table && orig_table->s->table_cache_key &&
+      *(orig_table->s->table_cache_key))
   {
     field->org_table_name= orig_table->s->table_name;
     field->db_name= orig_table->s->table_cache_key;
   }
   else
     field->org_table_name= field->db_name= "";
-  field->table_name= orig_table->alias;
-  field->col_name= field->org_col_name= field_name;
+  if (orig_table)
+  {
+    field->table_name= orig_table->alias;
+    field->org_col_name= field_name;
+  }
+  else
+  {
+    field->table_name= "";
+    field->org_col_name= "";
+  }
+  field->col_name= field_name;
   field->charsetnr= charset()->number;
   field->length=field_length;
   field->type=type();
diff --git a/sql/gstream.cc b/sql/gstream.cc
index 46e12b6ef3b..0c8011549f3 100644
--- a/sql/gstream.cc
+++ b/sql/gstream.cc
@@ -44,7 +44,7 @@ bool Gis_read_stream::get_next_word(LEX_STRING *res)
   skip_space();
   res->str= (char*) m_cur;
   /* The following will also test for \0 */
-  if (!my_isvar_start(&my_charset_bin, *m_cur))
+  if ((m_cur >= m_limit) || !my_isvar_start(&my_charset_bin, *m_cur))
     return 1;
 
   /*
diff --git a/sql/item.h b/sql/item.h
index 3c699c0eda3..cd0be343a62 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -1112,6 +1112,8 @@ public:
   Item_name_const(Item *name_arg, Item *val):
     value_item(val), name_item(name_arg)
   {
+    if(!value_item->basic_const_item())
+      my_error(ER_WRONG_ARGUMENTS, MYF(0), "NAME_CONST");
     Item::maybe_null= TRUE;
   }
 
diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc
index 86eb10d50b0..1599bcc1571 100644
--- a/sql/item_cmpfunc.cc
+++ b/sql/item_cmpfunc.cc
@@ -147,6 +147,36 @@ static int agg_cmp_type(THD *thd, Item_result *type, Item **items, uint nitems)
 }
 
 
+/**
+  @brief Aggregates field types from the array of items.
+
+  @param[in] items  array of items to aggregate the type from
+  @paran[in] nitems number of items in the array
+
+  @details This function aggregates field types from the array of items.
+    Found type is supposed to be used later as the result field type
+    of a multi-argument function.
+    Aggregation itself is performed by the Field::field_type_merge()
+    function.
+
+  @note The term "aggregation" is used here in the sense of inferring the
+    result type of a function from its argument types.
+
+  @return aggregated field type.
+*/
+
+enum_field_types agg_field_type(Item **items, uint nitems)
+{
+  uint i;
+  if (!nitems || items[0]->result_type() == ROW_RESULT )
+    return (enum_field_types)-1;
+  enum_field_types res= items[0]->field_type();
+  for (i= 1 ; i < nitems ; i++)
+    res= Field::field_type_merge(res, items[i]->field_type());
+  return res;
+}
+
+
 static void my_coll_agg_error(DTCollation &c1, DTCollation &c2,
                               const char *fname)
 {
@@ -2009,9 +2039,7 @@ Item_func_ifnull::fix_length_and_dec()
   default:
     DBUG_ASSERT(0);
   }
-  cached_field_type= args[0]->field_type();
-  if (cached_field_type != args[1]->field_type())
-    cached_field_type= Item_func::field_type();
+  cached_field_type= agg_field_type(args, 2);
 }
 
 
@@ -2159,11 +2187,13 @@ Item_func_if::fix_length_and_dec()
   {
     cached_result_type= arg2_type;
     collation.set(args[2]->collation.collation);
+    cached_field_type= args[2]->field_type();
   }
   else if (null2)
   {
     cached_result_type= arg1_type;
     collation.set(args[1]->collation.collation);
+    cached_field_type= args[1]->field_type();
   }
   else
   {
@@ -2177,6 +2207,7 @@ Item_func_if::fix_length_and_dec()
     {
       collation.set(&my_charset_bin);	// Number
     }
+    cached_field_type= agg_field_type(args + 1, 2);
   }
 
   if ((cached_result_type == DECIMAL_RESULT )
@@ -2556,7 +2587,7 @@ void Item_func_case::fix_length_and_dec()
       agg_arg_charsets(collation, agg, nagg, MY_COLL_ALLOW_CONV, 1))
     return;
   
-  
+  cached_field_type= agg_field_type(agg, nagg);
   /*
     Aggregate first expression and all THEN expression types
     and collations when string comparison
@@ -2695,6 +2726,7 @@ my_decimal *Item_func_coalesce::decimal_op(my_decimal *decimal_value)
 
 void Item_func_coalesce::fix_length_and_dec()
 {
+  cached_field_type= agg_field_type(args, arg_count);
   agg_result_type(&hybrid_type, args, arg_count);
   switch (hybrid_type) {
   case STRING_RESULT:
diff --git a/sql/item_cmpfunc.h b/sql/item_cmpfunc.h
index 8410c66b034..4d3df7aebf9 100644
--- a/sql/item_cmpfunc.h
+++ b/sql/item_cmpfunc.h
@@ -640,6 +640,7 @@ public:
 class Item_func_coalesce :public Item_func_numhybrid
 {
 protected:
+  enum_field_types cached_field_type;
   Item_func_coalesce(Item *a, Item *b) :Item_func_numhybrid(a, b) {}
 public:
   Item_func_coalesce(List<Item> &list) :Item_func_numhybrid(list) {}
@@ -652,13 +653,13 @@ public:
   enum Item_result result_type () const { return hybrid_type; }
   const char *func_name() const { return "coalesce"; }
   table_map not_null_tables() const { return 0; }
+  enum_field_types field_type() const { return cached_field_type; }
 };
 
 
 class Item_func_ifnull :public Item_func_coalesce
 {
 protected:
-  enum_field_types cached_field_type;
   bool field_type_defined;
 public:
   Item_func_ifnull(Item *a, Item *b) :Item_func_coalesce(a,b) {}
@@ -677,6 +678,7 @@ public:
 class Item_func_if :public Item_func
 {
   enum Item_result cached_result_type;
+  enum_field_types cached_field_type;
 public:
   Item_func_if(Item *a,Item *b,Item *c)
     :Item_func(a,b,c), cached_result_type(INT_RESULT)
@@ -686,6 +688,7 @@ public:
   String *val_str(String *str);
   my_decimal *val_decimal(my_decimal *);
   enum Item_result result_type () const { return cached_result_type; }
+  enum_field_types field_type() const { return cached_field_type; }
   bool fix_fields(THD *, Item **);
   void fix_length_and_dec();
   uint decimal_precision() const;
@@ -722,6 +725,7 @@ class Item_func_case :public Item_func
   uint ncases;
   Item_result cmp_type;
   DTCollation cmp_collation;
+  enum_field_types cached_field_type;
 public:
   Item_func_case(List<Item> &list, Item *first_expr_arg, Item *else_expr_arg)
     :Item_func(), first_expr_num(-1), else_expr_num(-1),
@@ -749,6 +753,7 @@ public:
   uint decimal_precision() const;
   table_map not_null_tables() const { return 0; }
   enum Item_result result_type () const { return cached_result_type; }
+  enum_field_types field_type() const { return cached_field_type; }
   const char *func_name() const { return "case"; }
   void print(String *str);
   Item *find_item(String *str);
@@ -1382,6 +1387,7 @@ public:
   bool subst_argument_checker(byte **arg) { return TRUE; }
   Item *compile(Item_analyzer analyzer, byte **arg_p,
                 Item_transformer transformer, byte *arg_t);
+  enum_field_types field_type() const { return MYSQL_TYPE_LONGLONG; }
 };
 
 
diff --git a/sql/item_func.cc b/sql/item_func.cc
index d03d497dfd0..96326ee2728 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -1380,7 +1380,11 @@ longlong Item_func_int_div::val_int()
 
 void Item_func_int_div::fix_length_and_dec()
 {
-  max_length=args[0]->max_length - args[0]->decimals;
+  Item_result argtype= args[0]->result_type();
+  /* use precision ony for the data type it is applicable for and valid */
+  max_length=args[0]->max_length -
+    (argtype == DECIMAL_RESULT || argtype == INT_RESULT ?
+     args[0]->decimals : 0);
   maybe_null=1;
   unsigned_flag=args[0]->unsigned_flag | args[1]->unsigned_flag;
 }
@@ -2243,6 +2247,7 @@ void Item_func_min_max::fix_length_and_dec()
   else if ((cmp_type == DECIMAL_RESULT) || (cmp_type == INT_RESULT))
     max_length= my_decimal_precision_to_length(max_int_part+decimals, decimals,
                                             unsigned_flag);
+  cached_field_type= agg_field_type(args, arg_count);
 }
 
 
diff --git a/sql/item_func.h b/sql/item_func.h
index 56b5e75652c..43221a18a5b 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -435,6 +435,7 @@ public:
   longlong int_op();
   my_decimal *decimal_op(my_decimal *);
   const char *func_name() const { return "-"; }
+  virtual bool basic_const_item() const { return args[0]->basic_const_item(); }
   void fix_length_and_dec();
   void fix_num_length_and_dec();
   uint decimal_precision() const { return args[0]->decimal_precision(); }
@@ -692,7 +693,8 @@ class Item_func_min_max :public Item_func
   /* An item used for issuing warnings while string to DATETIME conversion. */
   Item *datetime_item;
   THD *thd;
-
+protected:
+  enum_field_types cached_field_type;
 public:
   Item_func_min_max(List<Item> &list,int cmp_sign_arg) :Item_func(list),
     cmp_type(INT_RESULT), cmp_sign(cmp_sign_arg), compare_as_dates(FALSE),
@@ -705,6 +707,7 @@ public:
   enum Item_result result_type () const { return cmp_type; }
   bool result_as_longlong() { return compare_as_dates; };
   uint cmp_datetimes(ulonglong *value);
+  enum_field_types field_type() const { return cached_field_type; }
 };
 
 class Item_func_min :public Item_func_min_max
@@ -747,6 +750,8 @@ public:
     collation= args[0]->collation;
     max_length= args[0]->max_length;
     decimals=args[0]->decimals; 
+    /* The item could be a NULL constant. */
+    null_value= args[0]->null_value;
   }
 };
 
diff --git a/sql/item_timefunc.cc b/sql/item_timefunc.cc
index ae18e4786d7..b7c9086c127 100644
--- a/sql/item_timefunc.cc
+++ b/sql/item_timefunc.cc
@@ -3310,7 +3310,7 @@ void Item_func_str_to_date::fix_length_and_dec()
   String format_str(format_buff, sizeof(format_buff), &my_charset_bin), *format;
   maybe_null= 1;
   decimals=0;
-  cached_field_type= MYSQL_TYPE_STRING;
+  cached_field_type= MYSQL_TYPE_DATETIME;
   max_length= MAX_DATETIME_FULL_WIDTH*MY_CHARSET_BIN_MB_MAXLEN;
   cached_timestamp_type= MYSQL_TIMESTAMP_NONE;
   format= args[1]->val_str(&format_str);
diff --git a/sql/item_timefunc.h b/sql/item_timefunc.h
index 8e925a0156f..76a6fd19619 100644
--- a/sql/item_timefunc.h
+++ b/sql/item_timefunc.h
@@ -962,7 +962,10 @@ class Item_func_maketime :public Item_str_timefunc
 {
 public:
   Item_func_maketime(Item *a, Item *b, Item *c)
-    :Item_str_timefunc(a, b ,c) {}
+    :Item_str_timefunc(a, b, c) 
+  {
+    maybe_null= TRUE;
+  }
   String *val_str(String *str);
   const char *func_name() const { return "maketime"; }
 };
@@ -1030,7 +1033,7 @@ class Item_func_str_to_date :public Item_str_func
   bool const_item;
 public:
   Item_func_str_to_date(Item *a, Item *b)
-    :Item_str_func(a, b)
+    :Item_str_func(a, b), const_item(false)
   {}
   String *val_str(String *str);
   bool get_date(MYSQL_TIME *ltime, uint fuzzy_date);
diff --git a/sql/mysql_priv.h b/sql/mysql_priv.h
index 44eb5590a28..5bec94857f7 100644
--- a/sql/mysql_priv.h
+++ b/sql/mysql_priv.h
@@ -1220,6 +1220,7 @@ my_bool mysql_rm_tmp_tables(void);
 
 /* item_func.cc */
 extern bool check_reserved_words(LEX_STRING *name);
+extern enum_field_types agg_field_type(Item **items, uint nitems);
 
 /* strfunc.cc */
 ulonglong find_set(TYPELIB *lib, const char *x, uint length, CHARSET_INFO *cs,
diff --git a/sql/protocol.cc b/sql/protocol.cc
index ced6d78519a..2bdbe83eea1 100644
--- a/sql/protocol.cc
+++ b/sql/protocol.cc
@@ -824,6 +824,7 @@ bool Protocol_simple::store(const char *from, uint length,
 	      field_types[field_pos] == MYSQL_TYPE_DECIMAL ||
               field_types[field_pos] == MYSQL_TYPE_BIT ||
               field_types[field_pos] == MYSQL_TYPE_NEWDECIMAL ||
+              field_types[field_pos] == MYSQL_TYPE_NEWDATE ||
 	      (field_types[field_pos] >= MYSQL_TYPE_ENUM &&
 	       field_types[field_pos] <= MYSQL_TYPE_GEOMETRY));
   field_pos++;
diff --git a/sql/set_var.cc b/sql/set_var.cc
index e1246617d84..fbfe174434d 100644
--- a/sql/set_var.cc
+++ b/sql/set_var.cc
@@ -1040,6 +1040,9 @@ struct show_var_st init_vars[]= {
   {sys_readonly.name,         (char*) &sys_readonly,                SHOW_SYS},
   {sys_read_rnd_buff_size.name,(char*) &sys_read_rnd_buff_size,	    SHOW_SYS},
 #ifdef HAVE_REPLICATION
+  {"relay_log" , (char*) &opt_relay_logname, SHOW_CHAR_PTR},
+  {"relay_log_index", (char*) &opt_relaylog_index_name, SHOW_CHAR_PTR},
+  {"relay_log_info_file", (char*) &relay_log_info_file, SHOW_CHAR_PTR},
   {sys_relay_log_purge.name,  (char*) &sys_relay_log_purge,         SHOW_SYS},
   {"relay_log_space_limit",  (char*) &relay_log_space_limit,        SHOW_LONGLONG},
 #endif
diff --git a/sql/sql_acl.cc b/sql/sql_acl.cc
index f9bd2c6ba0d..ecefabaced3 100644
--- a/sql/sql_acl.cc
+++ b/sql/sql_acl.cc
@@ -3835,50 +3835,83 @@ bool check_column_grant_in_table_ref(THD *thd, TABLE_LIST * table_ref,
 }
 
 
-bool check_grant_all_columns(THD *thd, ulong want_access, GRANT_INFO *grant,
-                             const char* db_name, const char *table_name,
-                             Field_iterator *fields)
+/** 
+  @brief check if a query can access a set of columns
+
+  @param  thd  the current thread
+  @param  want_access_arg  the privileges requested
+  @param  fields an iterator over the fields of a table reference.
+  @return Operation status
+    @retval 0 Success
+    @retval 1 Falure
+  @details This function walks over the columns of a table reference 
+   The columns may originate from different tables, depending on the kind of
+   table reference, e.g. join.
+   For each table it will retrieve the grant information and will use it
+   to check the required access privileges for the fields requested from it.
+*/    
+bool check_grant_all_columns(THD *thd, ulong want_access_arg, 
+                             Field_iterator_table_ref *fields)
 {
   Security_context *sctx= thd->security_ctx;
-  GRANT_TABLE *grant_table;
-  GRANT_COLUMN *grant_column;
+  ulong want_access= want_access_arg;
+  const char *table_name= NULL;
 
-  want_access &= ~grant->privilege;
-  if (!want_access)
-    return 0;				// Already checked
-  if (!grant_option)
-    goto err2;
+  if (grant_option)
+  {
+    const char* db_name; 
+    GRANT_INFO *grant;
+    /* Initialized only to make gcc happy */
+    GRANT_TABLE *grant_table= NULL;
 
-  rw_rdlock(&LOCK_grant);
+    rw_rdlock(&LOCK_grant);
 
-  /* reload table if someone has modified any grants */
+    for (; !fields->end_of_fields(); fields->next())
+    {
+      const char *field_name= fields->name();
 
-  if (grant->version != grant_version)
-  {
-    grant->grant_table=
-      table_hash_search(sctx->host, sctx->ip, db_name,
-			sctx->priv_user,
-			table_name, 0);	/* purecov: inspected */
-    grant->version= grant_version;		/* purecov: inspected */
-  }
-  /* The following should always be true */
-  if (!(grant_table= grant->grant_table))
-    goto err;					/* purecov: inspected */
+      if (table_name != fields->table_name())
+      {
+        table_name= fields->table_name();
+        db_name= fields->db_name();
+        grant= fields->grant();
+        /* get a fresh one for each table */
+        want_access= want_access_arg & ~grant->privilege;
+        if (want_access)
+        {
+          /* reload table if someone has modified any grants */
+          if (grant->version != grant_version)
+          {
+            grant->grant_table=
+              table_hash_search(sctx->host, sctx->ip, db_name,
+                                sctx->priv_user,
+                                table_name, 0);	/* purecov: inspected */
+            grant->version= grant_version;	/* purecov: inspected */
+          }
 
-  for (; !fields->end_of_fields(); fields->next())
-  {
-    const char *field_name= fields->name();
-    grant_column= column_hash_search(grant_table, field_name,
-				    (uint) strlen(field_name));
-    if (!grant_column || (~grant_column->rights & want_access))
-      goto err;
-  }
-  rw_unlock(&LOCK_grant);
-  return 0;
+          grant_table= grant->grant_table;
+          DBUG_ASSERT (grant_table);
+        }
+      }
+
+      if (want_access)
+      {
+        GRANT_COLUMN *grant_column= 
+          column_hash_search(grant_table, field_name,
+                             (uint) strlen(field_name));
+        if (!grant_column || (~grant_column->rights & want_access))
+          goto err;
+      }
+    }
+    rw_unlock(&LOCK_grant);
+    return 0;
 
 err:
-  rw_unlock(&LOCK_grant);
-err2:
+    rw_unlock(&LOCK_grant);
+  }
+  else
+    table_name= fields->table_name();
+
   char command[128];
   get_privilege_desc(command, sizeof(command), want_access);
   my_error(ER_COLUMNACCESS_DENIED_ERROR, MYF(0),
diff --git a/sql/sql_acl.h b/sql/sql_acl.h
index d08f2663af5..b2007ccdf47 100644
--- a/sql/sql_acl.h
+++ b/sql/sql_acl.h
@@ -205,9 +205,8 @@ bool check_grant_column (THD *thd, GRANT_INFO *grant,
 			 const char *name, uint length, Security_context *sctx);
 bool check_column_grant_in_table_ref(THD *thd, TABLE_LIST * table_ref,
                                      const char *name, uint length);
-bool check_grant_all_columns(THD *thd, ulong want_access, GRANT_INFO *grant,
-                             const char* db_name, const char *table_name,
-                             Field_iterator *fields);
+bool check_grant_all_columns(THD *thd, ulong want_access, 
+                             Field_iterator_table_ref *fields);
 bool check_grant_routine(THD *thd, ulong want_access,
 			 TABLE_LIST *procs, bool is_proc, bool no_error);
 bool check_grant_db(THD *thd,const char *db);
diff --git a/sql/sql_base.cc b/sql/sql_base.cc
index 289924ff418..2f8bb35683b 100644
--- a/sql/sql_base.cc
+++ b/sql/sql_base.cc
@@ -5414,10 +5414,7 @@ insert_fields(THD *thd, Name_resolution_context *context, const char *db_name,
         !any_privileges)
     {
       field_iterator.set(tables);
-      if (check_grant_all_columns(thd, SELECT_ACL, field_iterator.grant(),
-                                  field_iterator.db_name(),
-                                  field_iterator.table_name(),
-                                  &field_iterator))
+      if (check_grant_all_columns(thd, SELECT_ACL, &field_iterator))
         DBUG_RETURN(TRUE);
     }
 #endif
diff --git a/sql/sql_class.h b/sql/sql_class.h
index 4fac86dc405..e6d65f3133a 100644
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -2029,7 +2029,7 @@ class select_insert :public select_result_interceptor {
   ulonglong last_insert_id;
   COPY_INFO info;
   bool insert_into_view;
-
+  bool is_bulk_insert_mode;
   select_insert(TABLE_LIST *table_list_par,
 		TABLE *table_par, List<Item> *fields_par,
 		List<Item> *update_fields, List<Item> *update_values,
diff --git a/sql/sql_insert.cc b/sql/sql_insert.cc
index f07af393070..770bbd1349d 100644
--- a/sql/sql_insert.cc
+++ b/sql/sql_insert.cc
@@ -189,11 +189,9 @@ static int check_insert_fields(THD *thd, TABLE_LIST *table_list,
 #ifndef NO_EMBEDDED_ACCESS_CHECKS
     if (grant_option)
     {
-      Field_iterator_table field_it;
-      field_it.set_table(table);
-      if (check_grant_all_columns(thd, INSERT_ACL, &table->grant,
-                                  table->s->db, table->s->table_name,
-                                  &field_it))
+      Field_iterator_table_ref field_it;
+      field_it.set(table_list);
+      if (check_grant_all_columns(thd, INSERT_ACL, &field_it))
         return -1;
     }
 #endif
@@ -2647,7 +2645,8 @@ select_insert::select_insert(TABLE_LIST *table_list_par, TABLE *table_par,
                              bool ignore_check_option_errors)
   :table_list(table_list_par), table(table_par), fields(fields_par),
    last_insert_id(0),
-   insert_into_view(table_list_par && table_list_par->view != 0)
+   insert_into_view(table_list_par && table_list_par->view != 0),
+   is_bulk_insert_mode(FALSE)
 {
   bzero((char*) &info,sizeof(info));
   info.handle_duplicates= duplic;
@@ -2832,8 +2831,11 @@ int select_insert::prepare2(void)
 {
   DBUG_ENTER("select_insert::prepare2");
   if (thd->lex->current_select->options & OPTION_BUFFER_RESULT &&
-      !thd->prelocked_mode)
+      !thd->prelocked_mode && !is_bulk_insert_mode)
+  {
     table->file->start_bulk_insert((ha_rows) 0);
+    is_bulk_insert_mode= TRUE;
+  }
   DBUG_RETURN(0);
 }
 
@@ -2939,6 +2941,7 @@ bool select_insert::send_eof()
   DBUG_ENTER("select_insert::send_eof");
 
   error= (!thd->prelocked_mode) ? table->file->end_bulk_insert():0;
+  is_bulk_insert_mode= FALSE;
   table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY);
   table->file->extra(HA_EXTRA_WRITE_CANNOT_REPLACE);
 
@@ -3129,7 +3132,10 @@ static TABLE *create_table_from_items(THD *thd, HA_CREATE_INFO *create_info,
     create_field *cr_field;
     Field *field, *def_field;
     if (item->type() == Item::FUNC_ITEM)
-      field= item->tmp_table_field(&tmp_table);
+      if (item->result_type() != STRING_RESULT)
+        field= item->tmp_table_field(&tmp_table);
+      else
+        field= item->tmp_table_field_from_field_type(&tmp_table);
     else
       field= create_tmp_field(thd, &tmp_table, item, item->type(),
                               (Item ***) 0, &tmp_field, &def_field, 0, 0, 0, 0,
@@ -3271,7 +3277,10 @@ select_create::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
   if (info.handle_duplicates == DUP_UPDATE)
     table->file->extra(HA_EXTRA_INSERT_WITH_UPDATE);
   if (!thd->prelocked_mode)
+  {
     table->file->start_bulk_insert((ha_rows) 0);
+    is_bulk_insert_mode= TRUE;
+  }
   thd->abort_on_warning= (!info.ignore &&
                           (thd->variables.sql_mode &
                            (MODE_STRICT_TRANS_TABLES |
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index 084bcfc3c76..52f8fe8615f 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -6427,7 +6427,12 @@ TABLE_LIST *st_select_lex::add_table_to_list(THD *thd,
     ST_SCHEMA_TABLE *schema_table= find_schema_table(thd, ptr->table_name);
     if (!schema_table ||
         (schema_table->hidden && 
-         lex->orig_sql_command == SQLCOM_END))  // not a 'show' command
+         (lex->orig_sql_command == SQLCOM_END ||         // not a 'show' command
+          /*
+            this check is used for show columns|keys from I_S hidden table
+          */
+          lex->orig_sql_command == SQLCOM_SHOW_FIELDS ||
+          lex->orig_sql_command == SQLCOM_SHOW_KEYS)))
     {
       my_error(ER_UNKNOWN_TABLE, MYF(0),
                ptr->table_name, INFORMATION_SCHEMA_NAME.str);
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index 453bf7c3b63..3529de1c28a 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -14330,6 +14330,9 @@ change_to_use_tmp_fields(THD *thd, Item **ref_pointer_array,
 	  item_field= (Item*) new Item_field(field);
 	if (!item_field)
 	  DBUG_RETURN(TRUE);                    // Fatal error
+
+        if (item->real_item()->type() != Item::FIELD_ITEM)
+          field->orig_table= 0;
 	item_field->name= item->name;
         if (item->type() == Item::REF_ITEM)
         {
@@ -15469,6 +15472,55 @@ static void print_join(THD *thd, String *str, List<TABLE_LIST> *tables)
 }
 
 
+/**
+  @brief Print an index hint for a table
+
+  @details Prints out the USE|FORCE|IGNORE index hints for a table.
+
+  @param      thd         the current thread
+  @param[out] str         appends the index hint here
+  @param      hint        what the hint is (as string : "USE INDEX"|
+                          "FORCE INDEX"|"IGNORE INDEX")
+  @param      hint_length the length of the string in 'hint'
+  @param      indexes     a list of index names for the hint
+*/
+
+void 
+TABLE_LIST::print_index_hint(THD *thd, String *str, 
+                                const char *hint, uint32 hint_length,
+                                List<String> indexes)
+{
+  List_iterator_fast<String> li(indexes);
+  String *idx;
+  bool first= 1;
+  size_t find_length= strlen(primary_key_name);
+
+  str->append (' ');
+  str->append (hint, hint_length);
+  str->append (STRING_WITH_LEN(" ("));
+  while ((idx = li++))
+  {
+    if (first)
+      first= 0;
+    else
+      str->append(',');
+    /* 
+      It's safe to use ptr() here because we compare the length first
+      and we rely that my_strcasecmp will not access more than length()
+      chars from the string. See test_if_string_in_list() for similar
+      implementation.
+    */   
+    if (find_length == idx->length() &&
+        !my_strcasecmp (system_charset_info, primary_key_name, 
+                        idx->ptr()))
+      str->append(primary_key_name);
+    else
+      append_identifier (thd, str, idx->ptr(), idx->length());
+  }
+  str->append(')');
+}
+
+
 /*
   Print table as it should be in join list
 
@@ -15536,6 +15588,17 @@ void TABLE_LIST::print(THD *thd, String *str)
       str->append(' ');
       append_identifier(thd, str, alias, strlen(alias));
     }
+
+    if (use_index)
+    {
+      if (force_index)
+        print_index_hint(thd, str, STRING_WITH_LEN("FORCE INDEX"), *use_index);
+      else
+        print_index_hint(thd, str, STRING_WITH_LEN("USE INDEX"), *use_index);
+    }
+    if (ignore_index)
+      print_index_hint (thd, str, STRING_WITH_LEN("IGNORE INDEX"), *ignore_index);
+
   }
 }
 
diff --git a/sql/sql_view.cc b/sql/sql_view.cc
index 35a97411511..297edd0d90d 100644
--- a/sql/sql_view.cc
+++ b/sql/sql_view.cc
@@ -223,9 +223,6 @@ bool mysql_create_view(THD *thd, TABLE_LIST *views,
 {
   LEX *lex= thd->lex;
   bool link_to_local;
-#ifndef NO_EMBEDDED_ACCESS_CHECKS
-  bool definer_check_is_needed= mode != VIEW_ALTER || lex->definer;
-#endif
   /* first table in list is target VIEW name => cut off it */
   TABLE_LIST *view= lex->unlink_first_table(&link_to_local);
   TABLE_LIST *tables= lex->query_tables;
@@ -280,7 +277,7 @@ bool mysql_create_view(THD *thd, TABLE_LIST *views,
       - same as current user
       - current user has SUPER_ACL
   */
-  if (definer_check_is_needed &&
+  if (lex->definer &&
       (strcmp(lex->definer->user.str, thd->security_ctx->priv_user) != 0 ||
        my_strcasecmp(system_charset_info,
                      lex->definer->host.str,
@@ -925,6 +922,15 @@ bool mysql_make_view(THD *thd, File_parser *parser, TABLE_LIST *table,
     DBUG_RETURN(0);
   }
 
+  if (table->use_index || table->ignore_index)
+  {
+      my_error(ER_WRONG_USAGE, MYF(0),
+               table->ignore_index ? "IGNORE INDEX" :
+                 (table->force_index ? "FORCE INDEX" : "USE INDEX"), 
+               "VIEW");
+      DBUG_RETURN(TRUE);
+  }
+
   /* check loop via view definition */
   for (TABLE_LIST *precedent= table->referencing_view;
        precedent;
diff --git a/sql/table.h b/sql/table.h
index f411ce489c4..cff4be630e4 100644
--- a/sql/table.h
+++ b/sql/table.h
@@ -773,6 +773,8 @@ struct TABLE_LIST
 private:
   bool prep_check_option(THD *thd, uint8 check_opt_type);
   bool prep_where(THD *thd, Item **conds, bool no_where_clause);
+  void print_index_hint(THD *thd, String *str, const char *hint, 
+                        uint32 hint_length, List<String>);
   /*
     Cleanup for re-execution in a prepared statement or a stored
     procedure.
diff --git a/tests/mysql_client_test.c b/tests/mysql_client_test.c
index c335b0128f7..b9f39021114 100644
--- a/tests/mysql_client_test.c
+++ b/tests/mysql_client_test.c
@@ -15490,7 +15490,7 @@ static void test_bug21635()
   char *query_end;
   MYSQL_RES *result;
   MYSQL_FIELD *field;
-  unsigned int field_count, i;
+  unsigned int field_count, i, j;
   int rc;
 
   DBUG_ENTER("test_bug21635");
@@ -15506,28 +15506,35 @@ static void test_bug21635()
   myquery(rc);
   rc= mysql_query(mysql, "CREATE TABLE t1 (i INT)");
   myquery(rc);
-  rc= mysql_query(mysql, "INSERT INTO t1 VALUES (1)");
-  myquery(rc);
+  /*
+    We need this loop to ensure correct behavior with both constant and
+    non-constant tables.
+  */
+  for (j= 0; j < 2 ; j++)
+  {
+    rc= mysql_query(mysql, "INSERT INTO t1 VALUES (1)");
+    myquery(rc);
 
-  rc= mysql_real_query(mysql, query, query_end - query);
-  myquery(rc);
+    rc= mysql_real_query(mysql, query, query_end - query);
+    myquery(rc);
 
-  result= mysql_use_result(mysql);
-  DIE_UNLESS(result);
+    result= mysql_use_result(mysql);
+    DIE_UNLESS(result);
 
-  field_count= mysql_field_count(mysql);
-  for (i= 0; i < field_count; ++i)
-  {
-    field= mysql_fetch_field_direct(result, i);
-    printf("%s -> %s ... ", expr[i * 2], field->name);
-    fflush(stdout);
-    DIE_UNLESS(field->db[0] == 0 && field->org_table[0] == 0 &&
-               field->table[0] == 0 && field->org_name[0] == 0);
-    DIE_UNLESS(strcmp(field->name, expr[i * 2 + 1]) == 0);
-    puts("OK");
-  }
+    field_count= mysql_field_count(mysql);
+    for (i= 0; i < field_count; ++i)
+    {
+      field= mysql_fetch_field_direct(result, i);
+      printf("%s -> %s ... ", expr[i * 2], field->name);
+      fflush(stdout);
+      DIE_UNLESS(field->db[0] == 0 && field->org_table[0] == 0 &&
+                 field->table[0] == 0 && field->org_name[0] == 0);
+      DIE_UNLESS(strcmp(field->name, expr[i * 2 + 1]) == 0);
+      puts("OK");
+    }
 
-  mysql_free_result(result);
+    mysql_free_result(result);
+  }
   rc= mysql_query(mysql, "DROP TABLE t1");
   myquery(rc);