Merge branch '5.5' into 10.0

CMakeLists.txt

@@ -1,5 +1,5 @@
-# Copyright (c) 2006, 2014, Oracle and/or its affiliates.
-# Copyright (c) 2008, 2014, Monty Program Ab
+# Copyright (c) 2006, 2017, Oracle and/or its affiliates.
+# Copyright (c) 2008, 2017, MariaDB
 # 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -241,12 +241,9 @@ IF (WITH_ASAN)
   ENDIF()
 ENDIF()
 
-
-OPTION(ENABLE_DEBUG_SYNC "Enable debug sync (debug builds only)" ON) 
-IF(ENABLE_DEBUG_SYNC) 
-  SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DENABLED_DEBUG_SYNC") 
-  SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -DENABLED_DEBUG_SYNC") 
-ENDIF() 
+# Always enable debug sync for debug builds.
+SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DENABLED_DEBUG_SYNC")
+SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -DENABLED_DEBUG_SYNC")
  
 OPTION(ENABLE_GCOV "Enable gcov (debug, Linux builds only)" OFF)
 IF (ENABLE_GCOV AND NOT WIN32 AND NOT APPLE)

client/client_priv.h

@@ -117,4 +117,3 @@ enum options_client
   Name of the performance schema database.
 */
 #define PERFORMANCE_SCHEMA_DB_NAME "performance_schema"
-

client/mysql.cc

@@ -1,6 +1,6 @@
 /*
    Copyright (c) 2000, 2014, Oracle and/or its affiliates.
-   Copyright (c) 2009, 2016, MariaDB
+   Copyright (c) 2009, 2017, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

client/mysql_upgrade.c

@@ -1,6 +1,6 @@
 /*
    Copyright (c) 2006, 2013, Oracle and/or its affiliates.
-   Copyright (c) 2010, 2016, MariaDB
+   Copyright (c) 2010, 2017, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -1140,4 +1140,3 @@ end:
   my_end(my_end_arg);
   exit(0);
 }
-

client/mysqladmin.cc

@@ -1,6 +1,6 @@
 /*
    Copyright (c) 2000, 2014, Oracle and/or its affiliates.
-   Copyright (c) 2010, 2016, MariaDB
+   Copyright (c) 2010, 2017, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

client/mysqlcheck.c

@@ -1,6 +1,6 @@
 /*
    Copyright (c) 2001, 2013, Oracle and/or its affiliates.
-   Copyright (c) 2010, 2016, MariaDB
+   Copyright (c) 2010, 2017, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

client/mysqldump.c

@@ -1,6 +1,6 @@
 /*
    Copyright (c) 2000, 2013, Oracle and/or its affiliates.
-   Copyright (c) 2010, 2016, MariaDB
+   Copyright (c) 2010, 2017, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -2179,7 +2179,6 @@ static void print_comment(FILE *sql_file, my_bool is_error, const char *format,
   print_xml_comment(sql_file, strlen(comment_buff), comment_buff);
 }
 
-
 /*
  create_delimiter
  Generate a new (null-terminated) string that does not exist in  query 
@@ -2524,7 +2523,7 @@ static uint dump_routines_for_db(char *db)
                           query_buff);
             print_comment(sql_file, 1,
                           "-- does %s have permissions on mysql.proc?\n\n",
-                          current_user);
+                          fix_for_comment(current_user));
             maybe_die(EX_MYSQLERR,"%s has insufficent privileges to %s!",
                       current_user, query_buff);
           }

client/mysqlimport.c

@@ -1,6 +1,6 @@
 /*
    Copyright (c) 2000, 2015, Oracle and/or its affiliates.
-   Copyright (c) 2011, 2016, MariaDB
+   Copyright (c) 2011, 2017, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

client/mysqlshow.c

@@ -1,6 +1,6 @@
 /*
    Copyright (c) 2000, 2015, Oracle and/or its affiliates.
-   Copyright (c) 2010, 2016, MariaDB
+   Copyright (c) 2010, 2017, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

client/mysqlslap.c

@@ -1,6 +1,6 @@
 /*
    Copyright (c) 2005, 2015, Oracle and/or its affiliates.
-   Copyright (c) 2010, 2016, MariaDB
+   Copyright (c) 2010, 2017, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

client/mysqltest.cc

@@ -1,5 +1,5 @@
 /* Copyright (c) 2000, 2013, Oracle and/or its affiliates.
-   Copyright (c) 2009, 2016, Monty Program Ab.
+   Copyright (c) 2009, 2017, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -1062,7 +1062,7 @@ void do_eval(DYNAMIC_STRING *query_eval, const char *query,
 	if (!(v= var_get(p, &p, 0, 0)))
         {
           report_or_die( "Bad variable in eval");
-          return;
+          DBUG_VOID_RETURN;
         }
 	dynstr_append_mem(query_eval, v->str_val, v->str_val_len);
       }
@@ -1777,7 +1777,7 @@ static int run_command(char* cmd,
   if (!(res_file= popen(cmd, "r")))
   {
     report_or_die("popen(\"%s\", \"r\") failed", cmd);
-    return -1;
+    DBUG_RETURN(-1);
   }
 
   while (fgets(buf, sizeof(buf), res_file))
@@ -2685,7 +2685,7 @@ void var_query_set(VAR *var, const char *query, const char** query_end)
     report_or_die("Query '%s' didn't return a result set", ds_query.str);
     dynstr_free(&ds_query);
     eval_expr(var, "", 0);
-    return;
+    DBUG_VOID_RETURN;
   }
   dynstr_free(&ds_query);
 
@@ -2876,7 +2876,7 @@ void var_set_query_get_value(struct st_command *command, VAR *var)
     dynstr_free(&ds_query);
     dynstr_free(&ds_col);
     eval_expr(var, "", 0);
-    return;
+    DBUG_VOID_RETURN;
   }
 
   {
@@ -2901,7 +2901,7 @@ void var_set_query_get_value(struct st_command *command, VAR *var)
                     ds_col.str, ds_query.str);
       dynstr_free(&ds_query);
       dynstr_free(&ds_col);
-      return;
+      DBUG_VOID_RETURN;
     }
     DBUG_PRINT("info", ("Found column %d with name '%s'",
                         i, fields[i].name));
@@ -3349,7 +3349,7 @@ void do_exec(struct st_command *command)
   if (!*cmd)
   {
     report_or_die("Missing argument in exec");
-    return;
+    DBUG_VOID_RETURN;
   }
   command->last_argument= command->end;
 
@@ -3383,7 +3383,7 @@ void do_exec(struct st_command *command)
     dynstr_free(&ds_cmd);
     if (command->abort_on_error)
       report_or_die("popen(\"%s\", \"r\") failed", command->first_argument);
-    return;
+    DBUG_VOID_RETURN;
   }
 
   ds_result= &ds_res;
@@ -3441,7 +3441,7 @@ void do_exec(struct st_command *command)
                     ds_cmd.str, error, status, errno,
                     ds_res.str);
       dynstr_free(&ds_cmd);
-      return;
+      DBUG_VOID_RETURN;
     }
 
     DBUG_PRINT("info",
@@ -3574,7 +3574,7 @@ void do_system(struct st_command *command)
   if (strlen(command->first_argument) == 0)
   {
     report_or_die("Missing arguments to system, nothing to do!");
-    return;
+    DBUG_VOID_RETURN;
   }
 
   init_dynamic_string(&ds_cmd, 0, command->query_len + 64, 256);
@@ -4561,7 +4561,7 @@ void do_perl(struct st_command *command)
       if (command->abort_on_error)
         die("popen(\"%s\", \"r\") failed", buf);
       dynstr_free(&ds_delimiter);
-      return;
+      DBUG_VOID_RETURN;
     }
 
     while (fgets(buf, sizeof(buf), res_file))

include/mysql/psi/mysql_file.h

@@ -1423,4 +1423,3 @@ inline_mysql_file_sync(
 /** @} (end of group File_instrumentation) */
 
 #endif
-

include/welcome_copyright_notice.h

@@ -1,5 +1,5 @@
-/* Copyright (c) 2011, 2016, Oracle and/or its affiliates.
-   Copyright (c) 2011, 2016, MariaDB
+/* Copyright (c) 2011, 2017, Oracle and/or its affiliates.
+   Copyright (c) 2011, 2017, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -17,7 +17,7 @@
 #ifndef _welcome_copyright_notice_h_
 #define _welcome_copyright_notice_h_
 
-#define COPYRIGHT_NOTICE_CURRENT_YEAR "2016"
+#define COPYRIGHT_NOTICE_CURRENT_YEAR "2017"
 
 /*
   This define specifies copyright notice which is displayed by every MySQL

mysql-test/disabled.def

@@ -12,7 +12,6 @@
 tablespace               : disabled in MariaDB (no TABLESPACE table attribute)
 events_time_zone         : Test is not predictable as it depends on precise timing.
 read_many_rows_innodb    : Bug#11748886 2010-11-15 mattiasj report already exists
-log_tables-big           : Bug#11756699 2010-11-15 mattiasj report already exists
 mysql_embedded           : Bug#12561297 2011-05-14 Anitha Dependent on PB2 changes - eventum#41836
 #show_explain  : Psergey: random timeout in range-checked-for-each record query.
 ssl_crl_clients_valid    : broken upstream

mysql-test/mysql-test-run.pl

@@ -3222,13 +3222,10 @@ sub mysql_server_start($) {
     if (! $opt_start_dirty)	# If dirty, keep possibly grown system db
     {
       # Copy datadir from installed system db
-      for my $path ( "$opt_vardir", "$opt_vardir/..") {
-        my $install_db= "$path/install.db";
-        copytree($install_db, $datadir)
-          if -d $install_db;
-      }
-      mtr_error("Failed to copy system db to '$datadir'")
-        unless -d $datadir;
+      my $path= ($opt_parallel == 1) ? "$opt_vardir" : "$opt_vardir/..";
+      my $install_db= "$path/install.db";
+      copytree($install_db, $datadir) if -d $install_db;
+      mtr_error("Failed to copy system db to '$datadir'") unless -d $datadir;
     }
   }
   else

mysql-test/r/events_2.result

@@ -1,10 +1,10 @@
 drop database if exists events_test;
 create database events_test;
 use events_test;
-create event e_26 on schedule at '2027-01-01 00:00:00' disable do set @a = 5;
+create event e_26 on schedule at '2037-01-01 00:00:00' disable do set @a = 5;
 select db, name, body, definer, convert_tz(execute_at, 'UTC', 'SYSTEM'), on_completion from mysql.event;
 db	name	body	definer	convert_tz(execute_at, 'UTC', 'SYSTEM')	on_completion
-events_test	e_26	set @a = 5	root@localhost	2027-01-01 00:00:00	DROP
+events_test	e_26	set @a = 5	root@localhost	2037-01-01 00:00:00	DROP
 drop event e_26;
 create event e_26 on schedule at NULL disable do set @a = 5;
 ERROR HY000: Incorrect AT value: 'NULL'

mysql-test/r/innodb_icp.result

@@ -432,7 +432,7 @@ WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
 2	DEPENDENT SUBQUERY	it	eq_ref	PRIMARY	PRIMARY	4	func	1	Using where
-2	DEPENDENT SUBQUERY	t2	index	NULL	PRIMARY	4	NULL	3	Using where; Using index; Using join buffer (flat, BNL join)
+2	DEPENDENT SUBQUERY	t2	index	NULL	PRIMARY	4	NULL	3	Using index; Using join buffer (flat, BNL join)
 SELECT * FROM t1
 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10);
 pk	i

mysql-test/r/join_outer.result

@@ -1745,7 +1745,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	PRIMARY	PRIMARY	4	NULL	2	100.00	Using where; Using index; Using temporary; Using filesort
 1	PRIMARY	t2	eq_ref	PRIMARY	PRIMARY	4	func	1	100.00	Using where; Using index
 2	DEPENDENT SUBQUERY	t3	eq_ref	PRIMARY	PRIMARY	4	func	1	100.00	Using where; Using index
-2	DEPENDENT SUBQUERY	t4	eq_ref	PRIMARY	PRIMARY	4	test.t3.pk	1	100.00	Using where; Using index
+2	DEPENDENT SUBQUERY	t4	eq_ref	PRIMARY	PRIMARY	4	test.t3.pk	1	100.00	Using index
 Warnings:
 Note	1276	Field or reference 'test.t2.pk' of SELECT #2 was resolved in SELECT #1
 Note	1003	select `test`.`t2`.`pk` AS `pk`,<expr_cache><`test`.`t2`.`pk`>((select (`test`.`t3`.`pk` + if(isnull(`test`.`t4`.`pk`),0,`test`.`t4`.`pk`)) from `test`.`t3` left join `test`.`t4` on((`test`.`t4`.`pk` = `test`.`t3`.`pk`)) where (`test`.`t3`.`pk` = (`test`.`t2`.`pk` + 1000)) limit 1)) AS `t` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`pk` = (`test`.`t1`.`pk` + 1000)) and (`test`.`t1`.`pk` > 1000)) group by `test`.`t2`.`pk`

mysql-test/r/join_outer_jcl6.result

@@ -1756,7 +1756,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	PRIMARY	PRIMARY	4	NULL	2	100.00	Using where; Using index; Using temporary; Using filesort
 1	PRIMARY	t2	eq_ref	PRIMARY	PRIMARY	4	func	1	100.00	Using where; Using index
 2	DEPENDENT SUBQUERY	t3	eq_ref	PRIMARY	PRIMARY	4	func	1	100.00	Using where; Using index
-2	DEPENDENT SUBQUERY	t4	eq_ref	PRIMARY	PRIMARY	4	test.t3.pk	1	100.00	Using where; Using index
+2	DEPENDENT SUBQUERY	t4	eq_ref	PRIMARY	PRIMARY	4	test.t3.pk	1	100.00	Using index
 Warnings:
 Note	1276	Field or reference 'test.t2.pk' of SELECT #2 was resolved in SELECT #1
 Note	1003	select `test`.`t2`.`pk` AS `pk`,<expr_cache><`test`.`t2`.`pk`>((select (`test`.`t3`.`pk` + if(isnull(`test`.`t4`.`pk`),0,`test`.`t4`.`pk`)) from `test`.`t3` left join `test`.`t4` on((`test`.`t4`.`pk` = `test`.`t3`.`pk`)) where (`test`.`t3`.`pk` = (`test`.`t2`.`pk` + 1000)) limit 1)) AS `t` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`pk` = (`test`.`t1`.`pk` + 1000)) and (`test`.`t1`.`pk` > 1000)) group by `test`.`t2`.`pk`

mysql-test/r/loaddata.result

@@ -316,7 +316,7 @@ FIELDS ESCAPED BY '\\'
   TERMINATED BY ','
   ENCLOSED BY '"'
   LINES TERMINATED BY '\n' (c0, c2);
-ERROR HY000: Invalid column reference (v2.c0) in LOAD DATA
+ERROR HY000: Column 'c0' is not updatable
 
 LOAD DATA INFILE '../../std_data/bug35469.dat' INTO TABLE v3
 FIELDS ESCAPED BY '\\'

mysql-test/r/log_tables-big.result

@@ -1,29 +1,31 @@
+set @@global.log_output = 'TABLE';
 set session long_query_time=10;
 select get_lock('bug27638', 1);
 get_lock('bug27638', 1)
 1
 set session long_query_time=1;
-truncate table mysql.slow_log;
 select get_lock('bug27638', 2);
 get_lock('bug27638', 2)
 0
-select if (query_time between '00:00:01' and '00:00:10', 'OK', 'WRONG') as qt, sql_text from mysql.slow_log;
+select if (query_time >= '00:00:01', 'OK', 'WRONG') as qt, sql_text from mysql.slow_log
+where sql_text = 'select get_lock(\'bug27638\', 2)';
 qt	sql_text
 OK	select get_lock('bug27638', 2)
-truncate table mysql.slow_log;
 select get_lock('bug27638', 60);
 get_lock('bug27638', 60)
 0
-select if (query_time between '00:00:59' and '00:01:10', 'OK', 'WRONG') as qt, sql_text from mysql.slow_log;
+select if (query_time >= '00:00:59', 'OK', 'WRONG') as qt, sql_text from mysql.slow_log
+where sql_text = 'select get_lock(\'bug27638\', 60)';
 qt	sql_text
 OK	select get_lock('bug27638', 60)
-truncate table mysql.slow_log;
 select get_lock('bug27638', 101);
 get_lock('bug27638', 101)
 0
-select if (query_time between '00:01:40' and '00:01:50', 'OK', 'WRONG') as qt, sql_text from mysql.slow_log;
+select if (query_time >= '00:01:40', 'OK', 'WRONG') as qt, sql_text from mysql.slow_log
+where sql_text = 'select get_lock(\'bug27638\', 101)';
 qt	sql_text
 OK	select get_lock('bug27638', 101)
 select release_lock('bug27638');
 release_lock('bug27638')
 1
+set @@global.log_output=default;

mysql-test/r/myisam_icp.result

@@ -436,7 +436,7 @@ WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
 2	DEPENDENT SUBQUERY	it	eq_ref	PRIMARY	PRIMARY	4	func	1	Using index condition
-2	DEPENDENT SUBQUERY	t2	index	NULL	PRIMARY	4	NULL	3	Using where; Using index; Using join buffer (flat, BNL join)
+2	DEPENDENT SUBQUERY	t2	index	NULL	PRIMARY	4	NULL	3	Using index; Using join buffer (flat, BNL join)
 SELECT * FROM t1
 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10);
 pk	i
@@ -800,7 +800,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t	ALL	PRIMARY,c	NULL	NULL	NULL	64	Using where
 1	PRIMARY	t2	ref	g	g	5	test.t.c	19	Using where
 2	DEPENDENT SUBQUERY	t1	index	PRIMARY	PRIMARY	4	NULL	64	Using where; Using index
-2	DEPENDENT SUBQUERY	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.a	1	Using index condition; Using where
+2	DEPENDENT SUBQUERY	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.a	1	Using where
 SELECT COUNT(*) FROM t1 AS t, t2
 WHERE c = g
 AND (EXISTS (SELECT * FROM t1, t2 WHERE a = f  AND h <= t.e AND a > t.b)

mysql-test/r/mysqldump.result

@@ -5310,6 +5310,69 @@ a
 DROP TABLE t1;
 DROP TABLE t2;
 DROP DATABASE db_20772273;
+#
+# Bug #25717383: MYSQLDUMP MAY EXECUTE ANY ARBITRARY QUERY
+#
+CREATE DATABASE bug25717383;
+use bug25717383;
+CREATE TABLE `tab
+one` (a int);
+CREATE VIEW `view
+one` as SELECT * FROM `tab
+one`;
+CREATE PROCEDURE `proc
+one`() SELECT * from `tab
+one`;
+CREATE TEMPORARY TABLE `temp
+one` (id INT);
+CREATE TRIGGER `trig
+one` BEFORE INSERT ON `tab
+one` FOR EACH ROW SET NEW.a = 1;
+CREATE EVENT `event
+one` ON SCHEDULE AT '2030-01-01 00:00:00' DO SET @a=5;
+SHOW TABLES FROM bug25717383;
+Tables_in_bug25717383
+tab
+one
+view
+one
+SHOW TRIGGERS FROM bug25717383;
+Trigger	Event	Table	Statement	Timing	Created	sql_mode	Definer	character_set_client	collation_connection	Database Collation
+trig
+one	INSERT	tab
+one	SET NEW.a = 1	BEFORE	NULL		root@localhost	utf8	utf8_general_ci	latin1_swedish_ci
+SHOW EVENTS FROM bug25717383;
+Db	Name	Definer	Time zone	Type	Execute at	Interval value	Interval field	Starts	Ends	Status	Originator	character_set_client	collation_connection	Database Collation
+bug25717383	event
+one	root@localhost	SYSTEM	ONE TIME	#	NULL	NULL	NULL	NULL	ENABLED	1	utf8	utf8_general_ci	latin1_swedish_ci
+SELECT ROUTINE_NAME FROM INFORMATION_SCHEMA.ROUTINES
+WHERE ROUTINE_SCHEMA='bug25717383' AND ROUTINE_TYPE= 'PROCEDURE'
+       ORDER BY ROUTINE_NAME;
+ROUTINE_NAME
+proc
+one
+SHOW TABLES FROM bug25717383;
+Tables_in_bug25717383
+tab
+one
+view
+one
+SHOW TRIGGERS FROM bug25717383;
+Trigger	Event	Table	Statement	Timing	Created	sql_mode	Definer	character_set_client	collation_connection	Database Collation
+trig
+one	INSERT	tab
+one	SET NEW.a = 1	BEFORE	NULL		root@localhost	utf8	utf8_general_ci	latin1_swedish_ci
+SHOW EVENTS FROM bug25717383;
+Db	Name	Definer	Time zone	Type	Execute at	Interval value	Interval field	Starts	Ends	Status	Originator	character_set_client	collation_connection	Database Collation
+bug25717383	event
+one	root@localhost	SYSTEM	ONE TIME	#	NULL	NULL	NULL	NULL	ENABLED	1	utf8	utf8_general_ci	latin1_swedish_ci
+SELECT ROUTINE_NAME FROM INFORMATION_SCHEMA.ROUTINES
+WHERE ROUTINE_SCHEMA='bug25717383' AND ROUTINE_TYPE= 'PROCEDURE'
+       ORDER BY ROUTINE_NAME;
+ROUTINE_NAME
+proc
+one
+DROP DATABASE bug25717383;
 Usage: mysqldump [OPTIONS] database [tables]
 OR     mysqldump [OPTIONS] --databases [OPTIONS] DB1 [DB2 DB3...]
 OR     mysqldump [OPTIONS] --all-databases [OPTIONS]

mysql-test/r/subselect3.result

@@ -267,7 +267,7 @@ from t2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 2	DEPENDENT SUBQUERY	t1	ref_or_null	a	a	5	func	2	100.00	Using where; Full scan on NULL key
-2	DEPENDENT SUBQUERY	t4	ALL	NULL	NULL	NULL	NULL	100	100.00	Using where; Using join buffer (flat, BNL join)
+2	DEPENDENT SUBQUERY	t4	ALL	NULL	NULL	NULL	NULL	100	100.00	Using join buffer (flat, BNL join)
 Warnings:
 Note	1276	Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`b`,`test`.`t2`.`oref`>(<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(select `test`.`t1`.`a`,`test`.`t1`.`b` from `test`.`t1` join `test`.`t4` where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`)))) and trigcond(trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`))))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`)))))) AS `Z` from `test`.`t2`
@@ -1241,19 +1241,19 @@ explain select * from t2 where a in (select straight_join A.a from t1 A, t1 B);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	10	Using where
 2	DEPENDENT SUBQUERY	A	ALL	NULL	NULL	NULL	NULL	10	Using where
-2	DEPENDENT SUBQUERY	B	ALL	NULL	NULL	NULL	NULL	10	Using where; Using join buffer (flat, BNL join)
+2	DEPENDENT SUBQUERY	B	ALL	NULL	NULL	NULL	NULL	10	Using join buffer (flat, BNL join)
 explain select * from t2 where a in (select straight_join A.a from t1 A, t1 B);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	10	Using where
 2	DEPENDENT SUBQUERY	A	ALL	NULL	NULL	NULL	NULL	10	Using where
-2	DEPENDENT SUBQUERY	B	ALL	NULL	NULL	NULL	NULL	10	Using where; Using join buffer (flat, BNL join)
+2	DEPENDENT SUBQUERY	B	ALL	NULL	NULL	NULL	NULL	10	Using join buffer (flat, BNL join)
 explain select straight_join * from t2 X, t2 Y 
 where X.a in (select straight_join A.a from t1 A, t1 B);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	X	ALL	NULL	NULL	NULL	NULL	10	Using where
 1	PRIMARY	Y	ALL	NULL	NULL	NULL	NULL	10	Using join buffer (flat, BNL join)
 2	DEPENDENT SUBQUERY	A	ALL	NULL	NULL	NULL	NULL	10	Using where
-2	DEPENDENT SUBQUERY	B	ALL	NULL	NULL	NULL	NULL	10	Using where; Using join buffer (flat, BNL join)
+2	DEPENDENT SUBQUERY	B	ALL	NULL	NULL	NULL	NULL	10	Using join buffer (flat, BNL join)
 create table t0 (a int, b int);
 insert into t0 values(1,1);
 explain select * from t0, t3 where t3.a in (select a from t2) and (t3.a < 10 or t3.a >30);

mysql-test/r/subselect3_jcl6.result

@@ -277,7 +277,7 @@ from t2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 2	DEPENDENT SUBQUERY	t1	ref_or_null	a	a	5	func	2	100.00	Using where; Full scan on NULL key
-2	DEPENDENT SUBQUERY	t4	ALL	NULL	NULL	NULL	NULL	100	100.00	Using where; Using join buffer (flat, BNL join)
+2	DEPENDENT SUBQUERY	t4	ALL	NULL	NULL	NULL	NULL	100	100.00	Using join buffer (flat, BNL join)
 Warnings:
 Note	1276	Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
 Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`b`,`test`.`t2`.`oref`>(<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(select `test`.`t1`.`a`,`test`.`t1`.`b` from `test`.`t1` join `test`.`t4` where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`)))) and trigcond(trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`))))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`)))))) AS `Z` from `test`.`t2`
@@ -1251,19 +1251,19 @@ explain select * from t2 where a in (select straight_join A.a from t1 A, t1 B);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	10	Using where
 2	DEPENDENT SUBQUERY	A	ALL	NULL	NULL	NULL	NULL	10	Using where
-2	DEPENDENT SUBQUERY	B	ALL	NULL	NULL	NULL	NULL	10	Using where; Using join buffer (flat, BNL join)
+2	DEPENDENT SUBQUERY	B	ALL	NULL	NULL	NULL	NULL	10	Using join buffer (flat, BNL join)
 explain select * from t2 where a in (select straight_join A.a from t1 A, t1 B);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	10	Using where
 2	DEPENDENT SUBQUERY	A	ALL	NULL	NULL	NULL	NULL	10	Using where
-2	DEPENDENT SUBQUERY	B	ALL	NULL	NULL	NULL	NULL	10	Using where; Using join buffer (flat, BNL join)
+2	DEPENDENT SUBQUERY	B	ALL	NULL	NULL	NULL	NULL	10	Using join buffer (flat, BNL join)
 explain select straight_join * from t2 X, t2 Y 
 where X.a in (select straight_join A.a from t1 A, t1 B);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	X	ALL	NULL	NULL	NULL	NULL	10	Using where
 1	PRIMARY	Y	ALL	NULL	NULL	NULL	NULL	10	Using join buffer (flat, BNL join)
 2	DEPENDENT SUBQUERY	A	ALL	NULL	NULL	NULL	NULL	10	Using where
-2	DEPENDENT SUBQUERY	B	ALL	NULL	NULL	NULL	NULL	10	Using where; Using join buffer (flat, BNL join)
+2	DEPENDENT SUBQUERY	B	ALL	NULL	NULL	NULL	NULL	10	Using join buffer (flat, BNL join)
 create table t0 (a int, b int);
 insert into t0 values(1,1);
 explain select * from t0, t3 where t3.a in (select a from t2) and (t3.a < 10 or t3.a >30);

mysql-test/r/subselect4.result

@@ -19,7 +19,7 @@ SELECT 1 FROM t1
 WHERE NOT EXISTS (SELECT 1 FROM t2 WHERE 1 = (SELECT MIN(t2.b) FROM t3))
 ORDER BY count(*);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	index	NULL	a	5	NULL	2	Using where; Using index; Using temporary
+1	PRIMARY	t1	index	NULL	a	5	NULL	2	Using index; Using temporary
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
 3	DEPENDENT SUBQUERY	t3	system	NULL	NULL	NULL	NULL	0	const row not found
 # should not crash the next statement
@@ -1405,7 +1405,7 @@ GROUP BY f9;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
 3	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
-2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	
 SELECT COUNT(t2.f3),
 (SELECT COUNT(f3) FROM t1 WHERE t2.f1) AS f9
 FROM t2 JOIN t1 ON t1.f3
@@ -1421,7 +1421,7 @@ ORDER BY f9;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
 3	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
-2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	
 SELECT COUNT(t2.f3),
 (SELECT COUNT(f3) FROM t1 WHERE t2.f1) AS f9
 FROM t2 JOIN t1 ON t1.f3
@@ -2431,9 +2431,11 @@ WHERE EXISTS (
 )";
 EXECUTE stmt;
 i
+4
 6
 EXECUTE stmt;
 i
+4
 6
 drop table t1, t2, t3;
 #

mysql-test/r/subselect_innodb.result

@@ -314,7 +314,7 @@ EXPLAIN SELECT 1 FROM t1 WHERE NOT EXISTS
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	1	Using where
 2	DEPENDENT SUBQUERY	t2	eq_ref	PRIMARY,d	PRIMARY	1	func	1	Using where
-3	DEPENDENT SUBQUERY	t2	index	NULL	d	2	NULL	1	Using where; Using index
+3	DEPENDENT SUBQUERY	t2	index	NULL	d	2	NULL	1	Using index
 DROP TABLE t2;
 CREATE TABLE t2 (b INT, c INT, UNIQUE KEY (b), UNIQUE KEY (b, c )) ENGINE=INNODB;
 INSERT INTO t2 VALUES (1, 1);

mysql-test/r/subselect_mat.result

@@ -2163,6 +2163,117 @@ execute stmt;
 a
 0
 drop table t1;
+#
+# MDEV-12429: IN subquery used in WHERE of EXISTS subquery
+#
+set optimizer_switch='exists_to_in=off';
+CREATE TABLE t1 (
+pk INT, f1 INT NOT NULL, f2 VARCHAR(3), f3 INT NULL, PRIMARY KEY(pk)) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1,1,'foo',8), (2,5,'bar',7);
+SELECT sq1.f2    FROM t1 AS sq1
+WHERE EXISTS ( SELECT * FROM t1 AS sq2
+WHERE sq1.`pk` IN ( SELECT f1 FROM t1 ) AND sq2.f1 = sq1.f1 );
+f2
+foo
+EXPLAIN
+SELECT sq1.f2    FROM t1 AS sq1
+WHERE EXISTS ( SELECT * FROM t1 AS sq2
+WHERE sq1.`pk` IN ( SELECT f1 FROM t1 ) AND sq2.f1 = sq1.f1 );
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	sq1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	<subquery3>	eq_ref	distinct_key	distinct_key	4	func	1	
+2	DEPENDENT SUBQUERY	sq2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
+3	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	2	
+# this checks the result set above
+set @save_optimizer_switch= @@optimizer_switch;
+set optimizer_switch= 'materialization=off,semijoin=off';
+SELECT sq1.f2    FROM t1 AS sq1
+WHERE EXISTS ( SELECT * FROM t1 AS sq2
+WHERE sq1.`pk` IN ( SELECT f1 FROM t1 ) AND sq2.f1 = sq1.f1 );
+f2
+foo
+set optimizer_switch= @save_optimizer_switch;
+DROP TABLE t1;
+#
+# MDEV-12145: IN subquery used in WHERE of EXISTS subquery
+#
+set optimizer_switch='exists_to_in=off';
+CREATE TABLE t1 (f1 INT) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (4),(6);
+CREATE TABLE t2 (i2 INT, KEY(i2)) ENGINE=MyISAM;
+INSERT INTO t2 VALUES (8),(7),(1);
+CREATE TABLE t3 (f3 INT, i3 INT, KEY(i3)) ENGINE=MyISAM;
+INSERT INTO t3 VALUES (8,0),(6,3),(2,8),(3,8),(1,6),(0,0),(1,0),(1,5);
+SELECT * FROM t1
+WHERE EXISTS ( SELECT * FROM t2, t3
+WHERE i3 = i2 AND f1 IN ( SELECT f3 FROM t3 ) );
+f1
+6
+EXPLAIN EXTENDED
+SELECT * FROM t1
+WHERE EXISTS ( SELECT * FROM t2, t3
+WHERE i3 = i2 AND f1 IN ( SELECT f3 FROM t3 ) );
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+2	DEPENDENT SUBQUERY	<subquery3>	eq_ref	distinct_key	distinct_key	4	func	1	100.00	
+2	DEPENDENT SUBQUERY	t2	index	i2	i2	5	NULL	3	100.00	Using where; Using index; Using join buffer (flat, BNL join)
+2	DEPENDENT SUBQUERY	t3	ref	i3	i3	5	test.t2.i2	2	100.00	Using index
+3	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	8	100.00	
+Warnings:
+Note	1276	Field or reference 'test.t1.f1' of SELECT #2 was resolved in SELECT #1
+Note	1003	select `test`.`t1`.`f1` AS `f1` from `test`.`t1` where <expr_cache><`test`.`t1`.`f1`>(exists(select 1 from `test`.`t2` semi join (`test`.`t3`) join `test`.`t3` where ((`test`.`t3`.`i3` = `test`.`t2`.`i2`) and (`test`.`t1`.`f1` = `test`.`t3`.`f3`))))
+# this checks the result set above
+set @save_optimizer_switch= @@optimizer_switch;
+set optimizer_switch= 'materialization=off,semijoin=off';
+SELECT * FROM t1
+WHERE EXISTS ( SELECT * FROM t2, t3
+WHERE i3 = i2 AND f1 IN ( SELECT f3 FROM t3 ) );
+f1
+6
+set optimizer_switch= @save_optimizer_switch;
+DROP TABLE t1,t2,t3;
+#
+# MDEV-9686: IN subquery used in WHERE of a subquery from select list
+#
+CREATE TABLE t1 (pk INT PRIMARY KEY, f1 INT);
+INSERT INTO t1 VALUES (1, 4),(2, 3),(3, 3),(4, 6),(5, 3);
+CREATE TABLE t2 (f2 INT);
+INSERT INTO t2 VALUES (1),(2),(3),(4),(5);
+# t1.pk is always IN ( SELECT f2 FROM t2 ),
+# so the IN condition should be true for every row,
+# and thus COUNT(*) should always return 5
+SELECT pk, f1, ( SELECT COUNT(*) FROM t2
+WHERE t1.pk IN ( SELECT f2 FROM t2 ) ) AS sq FROM t1;
+pk	f1	sq
+1	4	5
+2	3	5
+3	3	5
+4	6	5
+5	3	5
+EXPLAIN EXTENDED
+SELECT pk, f1, ( SELECT COUNT(*) FROM t2
+WHERE t1.pk IN ( SELECT f2 FROM t2 ) ) AS sq FROM t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	
+2	DEPENDENT SUBQUERY	<subquery3>	eq_ref	distinct_key	distinct_key	4	func	1	100.00	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using join buffer (flat, BNL join)
+3	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	
+Warnings:
+Note	1276	Field or reference 'test.t1.pk' of SELECT #2 was resolved in SELECT #1
+Note	1003	select `test`.`t1`.`pk` AS `pk`,`test`.`t1`.`f1` AS `f1`,<expr_cache><`test`.`t1`.`pk`>((select count(0) from `test`.`t2` semi join (`test`.`t2`) where (`test`.`t1`.`pk` = `test`.`t2`.`f2`))) AS `sq` from `test`.`t1`
+# this checks the result set above
+set @save_optimizer_switch= @@optimizer_switch;
+set optimizer_switch= 'materialization=off,semijoin=off';
+SELECT pk, f1, ( SELECT COUNT(*) FROM t2
+WHERE t1.pk IN ( SELECT f2 FROM t2 ) ) AS sq FROM t1;
+pk	f1	sq
+1	4	5
+2	3	5
+3	3	5
+4	6	5
+5	3	5
+set optimizer_switch= @save_optimizer_switch;
+DROP TABLE t1,t2;
 # End of 5.5 tests
 #
 # MDEV-7220: Materialization strategy is not used for REPLACE ... SELECT

mysql-test/r/subselect_sj.result

@@ -178,7 +178,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	DEPENDENT SUBQUERY	m16	ALL	NULL	NULL	NULL	NULL	3	Using join buffer (flat, BNL join)
 2	DEPENDENT SUBQUERY	m17	ALL	NULL	NULL	NULL	NULL	3	Using join buffer (flat, BNL join)
 2	DEPENDENT SUBQUERY	m18	ALL	NULL	NULL	NULL	NULL	3	Using join buffer (flat, BNL join)
-2	DEPENDENT SUBQUERY	m19	ALL	NULL	NULL	NULL	NULL	3	Using where; Using join buffer (flat, BNL join)
+2	DEPENDENT SUBQUERY	m19	ALL	NULL	NULL	NULL	NULL	3	Using join buffer (flat, BNL join)
 select * from
 t1 left join t2 on (t2.a= t1.a and t2.a in (select pk from t10)) 
 where t1.a < 5;

mysql-test/r/subselect_sj_jcl6.result

@@ -191,7 +191,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	DEPENDENT SUBQUERY	m16	ALL	NULL	NULL	NULL	NULL	3	Using join buffer (incremental, BNL join)
 2	DEPENDENT SUBQUERY	m17	ALL	NULL	NULL	NULL	NULL	3	Using join buffer (incremental, BNL join)
 2	DEPENDENT SUBQUERY	m18	ALL	NULL	NULL	NULL	NULL	3	Using join buffer (incremental, BNL join)
-2	DEPENDENT SUBQUERY	m19	ALL	NULL	NULL	NULL	NULL	3	Using where; Using join buffer (incremental, BNL join)
+2	DEPENDENT SUBQUERY	m19	ALL	NULL	NULL	NULL	NULL	3	Using join buffer (incremental, BNL join)
 select * from
 t1 left join t2 on (t2.a= t1.a and t2.a in (select pk from t10)) 
 where t1.a < 5;

mysql-test/r/subselect_sj_mat.result

@@ -2203,6 +2203,117 @@ execute stmt;
 a
 0
 drop table t1;
+#
+# MDEV-12429: IN subquery used in WHERE of EXISTS subquery
+#
+set optimizer_switch='exists_to_in=off';
+CREATE TABLE t1 (
+pk INT, f1 INT NOT NULL, f2 VARCHAR(3), f3 INT NULL, PRIMARY KEY(pk)) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1,1,'foo',8), (2,5,'bar',7);
+SELECT sq1.f2    FROM t1 AS sq1
+WHERE EXISTS ( SELECT * FROM t1 AS sq2
+WHERE sq1.`pk` IN ( SELECT f1 FROM t1 ) AND sq2.f1 = sq1.f1 );
+f2
+foo
+EXPLAIN
+SELECT sq1.f2    FROM t1 AS sq1
+WHERE EXISTS ( SELECT * FROM t1 AS sq2
+WHERE sq1.`pk` IN ( SELECT f1 FROM t1 ) AND sq2.f1 = sq1.f1 );
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	sq1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	<subquery3>	eq_ref	distinct_key	distinct_key	4	func	1	
+2	DEPENDENT SUBQUERY	sq2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
+3	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	2	
+# this checks the result set above
+set @save_optimizer_switch= @@optimizer_switch;
+set optimizer_switch= 'materialization=off,semijoin=off';
+SELECT sq1.f2    FROM t1 AS sq1
+WHERE EXISTS ( SELECT * FROM t1 AS sq2
+WHERE sq1.`pk` IN ( SELECT f1 FROM t1 ) AND sq2.f1 = sq1.f1 );
+f2
+foo
+set optimizer_switch= @save_optimizer_switch;
+DROP TABLE t1;
+#
+# MDEV-12145: IN subquery used in WHERE of EXISTS subquery
+#
+set optimizer_switch='exists_to_in=off';
+CREATE TABLE t1 (f1 INT) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (4),(6);
+CREATE TABLE t2 (i2 INT, KEY(i2)) ENGINE=MyISAM;
+INSERT INTO t2 VALUES (8),(7),(1);
+CREATE TABLE t3 (f3 INT, i3 INT, KEY(i3)) ENGINE=MyISAM;
+INSERT INTO t3 VALUES (8,0),(6,3),(2,8),(3,8),(1,6),(0,0),(1,0),(1,5);
+SELECT * FROM t1
+WHERE EXISTS ( SELECT * FROM t2, t3
+WHERE i3 = i2 AND f1 IN ( SELECT f3 FROM t3 ) );
+f1
+6
+EXPLAIN EXTENDED
+SELECT * FROM t1
+WHERE EXISTS ( SELECT * FROM t2, t3
+WHERE i3 = i2 AND f1 IN ( SELECT f3 FROM t3 ) );
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+2	DEPENDENT SUBQUERY	<subquery3>	eq_ref	distinct_key	distinct_key	4	func	1	100.00	
+2	DEPENDENT SUBQUERY	t2	index	i2	i2	5	NULL	3	100.00	Using where; Using index; Using join buffer (flat, BNL join)
+2	DEPENDENT SUBQUERY	t3	ref	i3	i3	5	test.t2.i2	2	100.00	Using index
+3	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	8	100.00	
+Warnings:
+Note	1276	Field or reference 'test.t1.f1' of SELECT #2 was resolved in SELECT #1
+Note	1003	select `test`.`t1`.`f1` AS `f1` from `test`.`t1` where <expr_cache><`test`.`t1`.`f1`>(exists(select 1 from `test`.`t2` semi join (`test`.`t3`) join `test`.`t3` where ((`test`.`t3`.`i3` = `test`.`t2`.`i2`) and (`test`.`t1`.`f1` = `test`.`t3`.`f3`))))
+# this checks the result set above
+set @save_optimizer_switch= @@optimizer_switch;
+set optimizer_switch= 'materialization=off,semijoin=off';
+SELECT * FROM t1
+WHERE EXISTS ( SELECT * FROM t2, t3
+WHERE i3 = i2 AND f1 IN ( SELECT f3 FROM t3 ) );
+f1
+6
+set optimizer_switch= @save_optimizer_switch;
+DROP TABLE t1,t2,t3;
+#
+# MDEV-9686: IN subquery used in WHERE of a subquery from select list
+#
+CREATE TABLE t1 (pk INT PRIMARY KEY, f1 INT);
+INSERT INTO t1 VALUES (1, 4),(2, 3),(3, 3),(4, 6),(5, 3);
+CREATE TABLE t2 (f2 INT);
+INSERT INTO t2 VALUES (1),(2),(3),(4),(5);
+# t1.pk is always IN ( SELECT f2 FROM t2 ),
+# so the IN condition should be true for every row,
+# and thus COUNT(*) should always return 5
+SELECT pk, f1, ( SELECT COUNT(*) FROM t2
+WHERE t1.pk IN ( SELECT f2 FROM t2 ) ) AS sq FROM t1;
+pk	f1	sq
+1	4	5
+2	3	5
+3	3	5
+4	6	5
+5	3	5
+EXPLAIN EXTENDED
+SELECT pk, f1, ( SELECT COUNT(*) FROM t2
+WHERE t1.pk IN ( SELECT f2 FROM t2 ) ) AS sq FROM t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	
+2	DEPENDENT SUBQUERY	<subquery3>	eq_ref	distinct_key	distinct_key	4	func	1	100.00	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using join buffer (flat, BNL join)
+3	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	
+Warnings:
+Note	1276	Field or reference 'test.t1.pk' of SELECT #2 was resolved in SELECT #1
+Note	1003	select `test`.`t1`.`pk` AS `pk`,`test`.`t1`.`f1` AS `f1`,<expr_cache><`test`.`t1`.`pk`>((select count(0) from `test`.`t2` semi join (`test`.`t2`) where (`test`.`t1`.`pk` = `test`.`t2`.`f2`))) AS `sq` from `test`.`t1`
+# this checks the result set above
+set @save_optimizer_switch= @@optimizer_switch;
+set optimizer_switch= 'materialization=off,semijoin=off';
+SELECT pk, f1, ( SELECT COUNT(*) FROM t2
+WHERE t1.pk IN ( SELECT f2 FROM t2 ) ) AS sq FROM t1;
+pk	f1	sq
+1	4	5
+2	3	5
+3	3	5
+4	6	5
+5	3	5
+set optimizer_switch= @save_optimizer_switch;
+DROP TABLE t1,t2;
 # End of 5.5 tests
 #
 # MDEV-7220: Materialization strategy is not used for REPLACE ... SELECT

mysql-test/r/symlink.result

@@ -213,3 +213,14 @@ t2	CREATE TABLE `t2` (
   PRIMARY KEY (`a`)
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 drop tables t1, t2;
+#
+# Test for bug #25514146 DB_NAME IS IGNORED WHEN CREATING TABLE
+# WITH DATA DIRECTORY
+#
+# Make sure we have no current database
+CREATE DATABASE x;
+USE x;
+DROP DATABASE x;
+CREATE TABLE test.t1(id INT(11)) ENGINE MYISAM
+DATA DIRECTORY "MYSQLTEST_VARDIR/tmp";
+DROP TABLE test.t1;

mysql-test/suite/maria/icp.result

@@ -438,7 +438,7 @@ WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
 2	DEPENDENT SUBQUERY	it	eq_ref	PRIMARY	PRIMARY	4	func	1	Using index condition
-2	DEPENDENT SUBQUERY	t2	index	NULL	PRIMARY	4	NULL	3	Using where; Using index; Using join buffer (flat, BNL join)
+2	DEPENDENT SUBQUERY	t2	index	NULL	PRIMARY	4	NULL	3	Using index; Using join buffer (flat, BNL join)
 SELECT * FROM t1
 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10);
 pk	i
@@ -802,7 +802,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t	ALL	PRIMARY,c	NULL	NULL	NULL	64	Using where
 1	PRIMARY	t2	ref	g	g	5	test.t.c	19	Using where
 2	DEPENDENT SUBQUERY	t1	index	PRIMARY	PRIMARY	4	NULL	64	Using where; Using index
-2	DEPENDENT SUBQUERY	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.a	1	Using index condition; Using where
+2	DEPENDENT SUBQUERY	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.a	1	Using where
 SELECT COUNT(*) FROM t1 AS t, t2
 WHERE c = g
 AND (EXISTS (SELECT * FROM t1, t2 WHERE a = f  AND h <= t.e AND a > t.b)

mysql-test/t/events_2.test

@@ -13,7 +13,7 @@ use events_test;
 # mysql.event intact checking end
 #
 
-create event e_26 on schedule at '2027-01-01 00:00:00' disable do set @a = 5;
+create event e_26 on schedule at '2037-01-01 00:00:00' disable do set @a = 5;
 select db, name, body, definer, convert_tz(execute_at, 'UTC', 'SYSTEM'), on_completion from mysql.event;
 drop event e_26;
 --error ER_WRONG_VALUE

mysql-test/t/loaddata.test

@@ -294,7 +294,7 @@ SELECT * FROM v2;
 DELETE FROM t1;
 
 --echo
---error ER_LOAD_DATA_INVALID_COLUMN
+--error ER_NONUPDATEABLE_COLUMN
 LOAD DATA INFILE '../../std_data/bug35469.dat' INTO TABLE v2
   FIELDS ESCAPED BY '\\'
   TERMINATED BY ','

mysql-test/t/log_tables-big.test

@@ -7,6 +7,8 @@
 # check that CSV engine was compiled in
 --source include/have_csv.inc
 
+set @@global.log_output = 'TABLE';
+
 connect (con1,localhost,root,,);
 connect (con2,localhost,root,,);
 
@@ -18,18 +20,20 @@ set session long_query_time=10;
 select get_lock('bug27638', 1);
 connection con2;
 set session long_query_time=1;
-truncate table mysql.slow_log;
 select get_lock('bug27638', 2);
-select if (query_time between '00:00:01' and '00:00:10', 'OK', 'WRONG') as qt, sql_text from mysql.slow_log;
-truncate table mysql.slow_log;
+select if (query_time >= '00:00:01', 'OK', 'WRONG') as qt, sql_text from mysql.slow_log
+       where sql_text = 'select get_lock(\'bug27638\', 2)';
 select get_lock('bug27638', 60);
-select if (query_time between '00:00:59' and '00:01:10', 'OK', 'WRONG') as qt, sql_text from mysql.slow_log;
-truncate table mysql.slow_log;
+select if (query_time >= '00:00:59', 'OK', 'WRONG') as qt, sql_text from mysql.slow_log
+       where sql_text = 'select get_lock(\'bug27638\', 60)';
 select get_lock('bug27638', 101);
-select if (query_time between '00:01:40' and '00:01:50', 'OK', 'WRONG') as qt, sql_text from mysql.slow_log;
+select if (query_time >= '00:01:40', 'OK', 'WRONG') as qt, sql_text from mysql.slow_log
+       where sql_text = 'select get_lock(\'bug27638\', 101)';
 connection con1;
 select release_lock('bug27638');
 connection default;
 
 disconnect con1;
 disconnect con2;
+
+set @@global.log_output=default;

mysql-test/t/mysqldump.test

@@ -2483,6 +2483,56 @@ DROP TABLE t1;
 DROP TABLE t2;
 DROP DATABASE db_20772273;
 
+--echo #
+--echo # Bug #25717383: MYSQLDUMP MAY EXECUTE ANY ARBITRARY QUERY
+--echo #
+
+
+CREATE DATABASE bug25717383;
+use bug25717383;
+
+CREATE TABLE `tab
+one` (a int);
+CREATE VIEW `view
+one` as SELECT * FROM `tab
+one`;
+
+CREATE PROCEDURE `proc
+one`() SELECT * from `tab
+one`;
+
+CREATE TEMPORARY TABLE `temp
+one` (id INT);
+
+CREATE TRIGGER `trig
+one` BEFORE INSERT ON `tab
+one` FOR EACH ROW SET NEW.a = 1;
+
+CREATE EVENT `event
+one` ON SCHEDULE AT '2030-01-01 00:00:00' DO SET @a=5;
+
+SHOW TABLES FROM bug25717383;
+SHOW TRIGGERS FROM bug25717383;
+--replace_column 6 #
+SHOW EVENTS FROM bug25717383;
+
+SELECT ROUTINE_NAME FROM INFORMATION_SCHEMA.ROUTINES
+       WHERE ROUTINE_SCHEMA='bug25717383' AND ROUTINE_TYPE= 'PROCEDURE'
+       ORDER BY ROUTINE_NAME;
+
+--exec $MYSQL_DUMP --triggers --events --routines --add-drop-database --databases bug25717383 > $MYSQLTEST_VARDIR/tmp/bug25717383.sql
+
+SHOW TABLES FROM bug25717383;
+SHOW TRIGGERS FROM bug25717383;
+--replace_column 6 #
+SHOW EVENTS FROM bug25717383;
+
+SELECT ROUTINE_NAME FROM INFORMATION_SCHEMA.ROUTINES
+       WHERE ROUTINE_SCHEMA='bug25717383' AND ROUTINE_TYPE= 'PROCEDURE'
+       ORDER BY ROUTINE_NAME;
+
+DROP DATABASE bug25717383;
+
 #
 # MDEV-6091 mysqldump goes in a loop and segfaults if --dump-slave is specified and it cannot connect to the server
 #

mysql-test/t/subselect_sj_mat.test

@@ -1857,6 +1857,95 @@ execute stmt;
 
 drop table t1;
 
+--echo #
+--echo # MDEV-12429: IN subquery used in WHERE of EXISTS subquery
+--echo #
+
+set optimizer_switch='exists_to_in=off';
+CREATE TABLE t1 (
+  pk INT, f1 INT NOT NULL, f2 VARCHAR(3), f3 INT NULL, PRIMARY KEY(pk)) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1,1,'foo',8), (2,5,'bar',7);
+
+SELECT sq1.f2    FROM t1 AS sq1
+  WHERE EXISTS ( SELECT * FROM t1 AS sq2
+                   WHERE sq1.`pk` IN ( SELECT f1 FROM t1 ) AND sq2.f1 = sq1.f1 );
+
+EXPLAIN
+SELECT sq1.f2    FROM t1 AS sq1
+  WHERE EXISTS ( SELECT * FROM t1 AS sq2
+                   WHERE sq1.`pk` IN ( SELECT f1 FROM t1 ) AND sq2.f1 = sq1.f1 );
+
+--echo # this checks the result set above
+set @save_optimizer_switch= @@optimizer_switch;
+set optimizer_switch= 'materialization=off,semijoin=off';
+SELECT sq1.f2    FROM t1 AS sq1
+  WHERE EXISTS ( SELECT * FROM t1 AS sq2
+                   WHERE sq1.`pk` IN ( SELECT f1 FROM t1 ) AND sq2.f1 = sq1.f1 );
+set optimizer_switch= @save_optimizer_switch;
+
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-12145: IN subquery used in WHERE of EXISTS subquery
+--echo #
+
+set optimizer_switch='exists_to_in=off';
+CREATE TABLE t1 (f1 INT) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (4),(6);
+
+CREATE TABLE t2 (i2 INT, KEY(i2)) ENGINE=MyISAM;
+INSERT INTO t2 VALUES (8),(7),(1);
+
+CREATE TABLE t3 (f3 INT, i3 INT, KEY(i3)) ENGINE=MyISAM;
+INSERT INTO t3 VALUES (8,0),(6,3),(2,8),(3,8),(1,6),(0,0),(1,0),(1,5);
+
+SELECT * FROM t1
+  WHERE EXISTS ( SELECT * FROM t2, t3
+                   WHERE i3 = i2 AND f1 IN ( SELECT f3 FROM t3 ) );
+EXPLAIN EXTENDED
+SELECT * FROM t1
+  WHERE EXISTS ( SELECT * FROM t2, t3
+                   WHERE i3 = i2 AND f1 IN ( SELECT f3 FROM t3 ) );
+
+--echo # this checks the result set above
+set @save_optimizer_switch= @@optimizer_switch;
+set optimizer_switch= 'materialization=off,semijoin=off';
+SELECT * FROM t1
+  WHERE EXISTS ( SELECT * FROM t2, t3
+                   WHERE i3 = i2 AND f1 IN ( SELECT f3 FROM t3 ) );
+set optimizer_switch= @save_optimizer_switch;
+
+DROP TABLE t1,t2,t3;
+
+--echo #
+--echo # MDEV-9686: IN subquery used in WHERE of a subquery from select list
+--echo #
+
+CREATE TABLE t1 (pk INT PRIMARY KEY, f1 INT);
+INSERT INTO t1 VALUES (1, 4),(2, 3),(3, 3),(4, 6),(5, 3);
+
+CREATE TABLE t2 (f2 INT);
+INSERT INTO t2 VALUES (1),(2),(3),(4),(5);
+
+--echo # t1.pk is always IN ( SELECT f2 FROM t2 ),
+--echo # so the IN condition should be true for every row,
+--echo # and thus COUNT(*) should always return 5
+
+SELECT pk, f1, ( SELECT COUNT(*) FROM t2
+                   WHERE t1.pk IN ( SELECT f2 FROM t2 ) ) AS sq FROM t1;
+EXPLAIN EXTENDED
+SELECT pk, f1, ( SELECT COUNT(*) FROM t2
+                   WHERE t1.pk IN ( SELECT f2 FROM t2 ) ) AS sq FROM t1;
+
+--echo # this checks the result set above
+set @save_optimizer_switch= @@optimizer_switch;
+set optimizer_switch= 'materialization=off,semijoin=off';
+SELECT pk, f1, ( SELECT COUNT(*) FROM t2
+                   WHERE t1.pk IN ( SELECT f2 FROM t2 ) ) AS sq FROM t1;
+set optimizer_switch= @save_optimizer_switch;
+
+DROP TABLE t1,t2;
+
 --echo # End of 5.5 tests
 --echo #
 --echo # MDEV-7220: Materialization strategy is not used for REPLACE ... SELECT

mysql-test/t/symlink.test

@@ -298,3 +298,19 @@ show create table t1;
 create table t2 like t1;
 show create table t2;
 drop tables t1, t2;
+
+--echo #
+--echo # Test for bug #25514146 DB_NAME IS IGNORED WHEN CREATING TABLE
+--echo # WITH DATA DIRECTORY
+--echo #
+
+--echo # Make sure we have no current database
+CREATE DATABASE x;
+USE x;
+DROP DATABASE x;
+
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+eval CREATE TABLE test.t1(id INT(11)) ENGINE MYISAM
+DATA DIRECTORY "$MYSQLTEST_VARDIR/tmp";
+
+DROP TABLE test.t1;

mysql-test/valgrind.supp

@@ -1,5 +1,5 @@
 # Copyright (c) 2005, 2015, Oracle and/or its affiliates.
-# Copyright (c) 2008, 2016, MariaDB
+# Copyright (c) 2008, 2017, MariaDB
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Library General Public
@@ -1386,4 +1386,3 @@
    obj:*/libssl.so.0.9.8
    ...
 }
-

mysys/mysys_priv.h

@@ -92,9 +92,13 @@ size_t sf_malloc_usable_size(void *ptr, my_bool *is_thread_specific);
 
 void my_error_unregister_all(void);
 
-#if !defined(O_PATH) && defined(O_EXEC) /* FreeBSD */
+#ifndef O_PATH        /* not Linux */
+#if defined(O_SEARCH) /* Illumos */
+#define O_PATH O_SEARCH
+#elif defined(O_EXEC) /* FreeBSD */
 #define O_PATH O_EXEC
 #endif
+#endif
 
 #ifdef O_PATH
 #define HAVE_OPEN_PARENT_DIR_NOSYMLINKS

scripts/mysql_secure_installation.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright (c) 2002, 2012, Oracle and/or its affiliates.
+# Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved.
 # 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -194,6 +194,20 @@ set_echo_compat() {
     esac
 }
 
+validate_reply () {
+    ret=0
+    if [ -z "$1" ]; then
+	reply=y
+	return $ret
+    fi
+    case $1 in
+        y|Y|yes|Yes|YES) reply=y ;;
+        n|N|no|No|NO)    reply=n ;;
+        *) ret=1 ;;
+    esac
+    return $ret
+}
+
 prepare() {
     touch $config $command
     chmod 600 $config $command
@@ -407,15 +421,18 @@ echo "Setting the root password ensures that nobody can log into the MariaDB"
 echo "root user without the proper authorisation."
 echo
 
-if [ $hadpass -eq 0 ]; then
-    echo $echo_n "Set root password? [Y/n] $echo_c"
-else
-    echo "You already have a root password set, so you can safely answer 'n'."
-    echo
-    echo $echo_n "Change the root password? [Y/n] $echo_c"
-fi
+while true ; do
+    if [ $hadpass -eq 0 ]; then
+	echo $echo_n "Set root password? [Y/n] $echo_c"
+    else
+	echo "You already have a root password set, so you can safely answer 'n'."
+	echo
+	echo $echo_n "Change the root password? [Y/n] $echo_c"
+    fi
+    read reply
+    validate_reply $reply && break
+done
 
-read reply
 if [ "$reply" = "n" ]; then
     echo " ... skipping."
 else
@@ -439,9 +456,11 @@ echo "go a bit smoother.  You should remove them before moving into a"
 echo "production environment."
 echo
 
-echo $echo_n "Remove anonymous users? [Y/n] $echo_c"
-
-read reply
+while true ; do
+    echo $echo_n "Remove anonymous users? [Y/n] $echo_c"
+    read reply
+    validate_reply $reply && break
+done
 if [ "$reply" = "n" ]; then
     echo " ... skipping."
 else
@@ -457,9 +476,11 @@ echo
 echo "Normally, root should only be allowed to connect from 'localhost'.  This"
 echo "ensures that someone cannot guess at the root password from the network."
 echo
-
-echo $echo_n "Disallow root login remotely? [Y/n] $echo_c"
-read reply
+while true ; do
+    echo $echo_n "Disallow root login remotely? [Y/n] $echo_c"
+    read reply
+    validate_reply $reply && break
+done
 if [ "$reply" = "n" ]; then
     echo " ... skipping."
 else
@@ -477,8 +498,12 @@ echo "access.  This is also intended only for testing, and should be removed"
 echo "before moving into a production environment."
 echo
 
-echo $echo_n "Remove test database and access to it? [Y/n] $echo_c"
-read reply
+while true ; do
+    echo $echo_n "Remove test database and access to it? [Y/n] $echo_c"
+    read reply
+    validate_reply $reply && break
+done
+
 if [ "$reply" = "n" ]; then
     echo " ... skipping."
 else
@@ -495,8 +520,12 @@ echo "Reloading the privilege tables will ensure that all changes made so far"
 echo "will take effect immediately."
 echo
 
-echo $echo_n "Reload privilege tables now? [Y/n] $echo_c"
-read reply
+while true ; do
+    echo $echo_n "Reload privilege tables now? [Y/n] $echo_c"
+    read reply
+    validate_reply $reply && break
+done
+
 if [ "$reply" = "n" ]; then
     echo " ... skipping."
 else

scripts/mysqld_safe.sh

@@ -956,4 +956,3 @@ do
 done
 
 log_notice "mysqld from pid file $pid_file ended"
-

sql-common/client.c

@@ -1678,8 +1678,8 @@ mysql_ssl_set(MYSQL *mysql __attribute__((unused)) ,
            mysql_options(mysql, MYSQL_OPT_SSL_CAPATH, capath) |
            mysql_options(mysql, MYSQL_OPT_SSL_CIPHER, cipher) ?
            1 : 0);
-  mysql->options.use_ssl= TRUE;
 #endif /* HAVE_OPENSSL && !EMBEDDED_LIBRARY */
+  mysql->options.use_ssl= TRUE;
   DBUG_RETURN(result);
 }
 
@@ -2540,7 +2540,6 @@ static int send_client_reply_packet(MCPVIO_EXT *mpvio,
     int3store(buff+2, net->max_packet_size);
     end= buff+5;
   }
-#ifdef HAVE_OPENSSL
 
   /*
      If client uses ssl and client also has to verify the server
@@ -2558,6 +2557,7 @@ static int send_client_reply_packet(MCPVIO_EXT *mpvio,
     goto error;
   }
 
+#ifdef HAVE_OPENSSL
   if (mysql->client_flag & CLIENT_SSL)
   {
     /* Do the SSL layering. */

sql/item_strfunc.cc

@@ -1,6 +1,6 @@
 /*
-   Copyright (c) 2000, 2013, Oracle and/or its affiliates.
-   Copyright (c) 2009, 2013, Monty Program Ab.
+   Copyright (c) 2000, 2017, Oracle and/or its affiliates.
+   Copyright (c) 2009, 2017, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -3926,6 +3926,7 @@ String *Item_func_quote::val_str(String *str)
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
   };
 
+  ulong max_allowed_packet= current_thd->variables.max_allowed_packet;
   char *from, *to, *end, *start;
   String *arg= args[0]->val_str(str);
   uint arg_length, new_length;
@@ -3944,11 +3945,14 @@ String *Item_func_quote::val_str(String *str)
     new_length= arg_length + 2; /* for beginning and ending ' signs */
     for (from= (char*) arg->ptr(), end= from + arg_length; from < end; from++)
       new_length+= get_esc_bit(escmask, (uchar) *from);
+    if (new_length > max_allowed_packet)
+      goto toolong;
   }
   else
   {
     new_length= (arg_length * 2) +  /* For string characters */
                 (2 * collation.collation->mbmaxlen); /* For quotes */
+    set_if_smaller(new_length, max_allowed_packet);
   }
 
   if (tmp_value.alloc(new_length))
@@ -3964,7 +3968,7 @@ String *Item_func_quote::val_str(String *str)
 
     /* Put leading quote */
     if ((mblen= cs->cset->wc_mb(cs, '\'', (uchar *) to, to_end)) <= 0)
-      goto null;
+      goto toolong;
     to+= mblen;
 
     for (start= (char*) arg->ptr(), end= start + arg_length; start < end; )
@@ -3984,17 +3988,17 @@ String *Item_func_quote::val_str(String *str)
       if (escape)
       {
         if ((mblen= cs->cset->wc_mb(cs, '\\', (uchar*) to, to_end)) <= 0)
-          goto null;
+          goto toolong;
         to+= mblen;
       }
       if ((mblen= cs->cset->wc_mb(cs, wc, (uchar*) to, to_end)) <= 0)
-        goto null;
+        goto toolong;
       to+= mblen;
     }
 
     /* Put trailing quote */
     if ((mblen= cs->cset->wc_mb(cs, '\'', (uchar *) to, to_end)) <= 0)
-      goto null;
+      goto toolong;
     to+= mblen;
     new_length= to - tmp_value.ptr();
     goto ret;
@@ -4038,6 +4042,11 @@ ret:
   null_value= 0;
   return &tmp_value;
 
+toolong:
+  push_warning_printf(current_thd, Sql_condition::WARN_LEVEL_WARN,
+                      ER_WARN_ALLOWED_PACKET_OVERFLOWED,
+                      ER_THD(current_thd, ER_WARN_ALLOWED_PACKET_OVERFLOWED),
+                      func_name(), max_allowed_packet);
 null:
   null_value= 1;
   return 0;

sql/item_sum.cc

@@ -3442,7 +3442,7 @@ Item_func_group_concat::fix_fields(THD *thd, Item **ref)
          args[i]->fix_fields(thd, args + i)) ||
         args[i]->check_cols(1))
       return TRUE;
-      with_subselect|= args[i]->with_subselect;
+    with_subselect|= args[i]->with_subselect;
   }
 
   /* skip charset aggregation for order columns */

sql/item_xmlfunc.cc

@@ -1,4 +1,5 @@
-/* Copyright (c) 2005, 2013, Oracle and/or its affiliates.
+/* Copyright (c) 2005, 2016, Oracle and/or its affiliates.
+   Copyright (c) 2009, 2017, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -2751,9 +2752,9 @@ int xml_enter(MY_XML_PARSER *st,const char *attr, size_t len)
 
   node.parent= data->parent; // Set parent for the new node to old parent
   data->parent= numnodes;    // Remember current node as new parent
-  DBUG_ASSERT(data->level <= MAX_LEVEL);
+  DBUG_ASSERT(data->level < MAX_LEVEL);
   data->pos[data->level]= numnodes;
-  if (data->level < MAX_LEVEL)
+  if (data->level < MAX_LEVEL - 1)
     node.level= data->level++;
   else
     return MY_XML_ERROR;

sql/sp.cc

@@ -1,6 +1,6 @@
 /*
-   Copyright (c) 2002, 2015, Oracle and/or its affiliates.
-   Copyright (c) 2009, 2015, MariaDB
+   Copyright (c) 2002, 2016, Oracle and/or its affiliates.
+   Copyright (c) 2009, 2017, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

sql/sql_class.cc

@@ -1,6 +1,6 @@
 /*
    Copyright (c) 2000, 2015, Oracle and/or its affiliates.
-   Copyright (c) 2008, 2016, MariaDB
+   Copyright (c) 2008, 2017, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

sql/sql_const.h

@@ -69,6 +69,7 @@
 #define RAND_TABLE_BIT	(((table_map) 1) << (sizeof(table_map)*8-1))
 #define PSEUDO_TABLE_BITS (PARAM_TABLE_BIT | OUTER_REF_TABLE_BIT | \
                            RAND_TABLE_BIT)
+#define CONNECT_STRING_MAXLEN   65535           /* stored in 2 bytes in .frm */
 #define MAX_FIELDS	4096			/* Limit in the .frm file */
 #define MAX_PARTITIONS  8192
 

sql/sql_load.cc

@@ -1060,7 +1060,7 @@ read_sep_field(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
     {
       uint length;
       uchar *pos;
-      Item *real_item;
+      Item_field *real_item;
 
       if (read_info.read_field())
 	break;
@@ -1072,16 +1072,26 @@ read_sep_field(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
       pos=read_info.row_start;
       length=(uint) (read_info.row_end-pos);
 
-      real_item= item->real_item();
+      real_item= item->field_for_view_update();
 
       if ((!read_info.enclosed &&
            (enclosed_length && length == 4 &&
             !memcmp(pos, STRING_WITH_LEN("NULL")))) ||
 	  (length == 1 && read_info.found_null))
       {
-        if (real_item->type() == Item::FIELD_ITEM)
+        if (item->type() == Item::STRING_ITEM)
         {
-          Field *field= ((Item_field *)real_item)->field;
+          ((Item_user_var_as_out_param *)item)->set_null_value(
+                                                  read_info.read_charset);
+        }
+        else if (!real_item)
+        {
+          my_error(ER_NONUPDATEABLE_COLUMN, MYF(0), item->name);
+          DBUG_RETURN(1);
+        }
+        else
+        {
+          Field *field= real_item->field;
           if (field->reset())
           {
             my_error(ER_WARN_NULL_TO_NOTNULL, MYF(0), field->field_name,
@@ -1104,23 +1114,23 @@ read_sep_field(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
           /* Do not auto-update this field. */
           field->set_has_explicit_value();
 	}
-        else if (item->type() == Item::STRING_ITEM)
-        {
-          ((Item_user_var_as_out_param *)item)->set_null_value(
-                                                  read_info.read_charset);
-        }
-        else
-        {
-          my_error(ER_LOAD_DATA_INVALID_COLUMN, MYF(0), item->full_name());
-          DBUG_RETURN(1);
-        }
 
 	continue;
       }
 
-      if (real_item->type() == Item::FIELD_ITEM)
+      if (item->type() == Item::STRING_ITEM)
+      {
+        ((Item_user_var_as_out_param *)item)->set_value((char*) pos, length,
+                                                        read_info.read_charset);
+      }
+      else if (!real_item)
+      {
+        my_error(ER_NONUPDATEABLE_COLUMN, MYF(0), item->name);
+        DBUG_RETURN(1);
+      }
+      else
       {
-        Field *field= ((Item_field *)real_item)->field;
+        Field *field= real_item->field;
         field->set_notnull();
         read_info.row_end[0]=0;			// Safe to change end marker
         if (field == table->next_number_field)
@@ -1128,16 +1138,6 @@ read_sep_field(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
         field->store((char*) pos, length, read_info.read_charset);
         field->set_has_explicit_value();
       }
-      else if (item->type() == Item::STRING_ITEM)
-      {
-        ((Item_user_var_as_out_param *)item)->set_value((char*) pos, length,
-                                                        read_info.read_charset);
-      }
-      else
-      {
-        my_error(ER_LOAD_DATA_INVALID_COLUMN, MYF(0), item->full_name());
-        DBUG_RETURN(1);
-      }
     }
 
     if (thd->is_error())
@@ -1157,10 +1157,20 @@ read_sep_field(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
 	break;
       for (; item ; item= it++)
       {
-        Item *real_item= item->real_item();
-        if (real_item->type() == Item::FIELD_ITEM)
+        Item_field *real_item= item->field_for_view_update();
+        if (item->type() == Item::STRING_ITEM)
+        {
+          ((Item_user_var_as_out_param *)item)->set_null_value(
+                                                  read_info.read_charset);
+        }
+        else if (!real_item)
         {
-          Field *field= ((Item_field *)real_item)->field;
+          my_error(ER_NONUPDATEABLE_COLUMN, MYF(0), item->name);
+          DBUG_RETURN(1);
+        }
+        else
+        {
+          Field *field= real_item->field;
           if (field->reset())
           {
             my_error(ER_WARN_NULL_TO_NOTNULL, MYF(0),field->field_name,
@@ -1182,16 +1192,6 @@ read_sep_field(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
                               ER(ER_WARN_TOO_FEW_RECORDS),
                               thd->get_stmt_da()->current_row_for_warning());
         }
-        else if (item->type() == Item::STRING_ITEM)
-        {
-          ((Item_user_var_as_out_param *)item)->set_null_value(
-                                                  read_info.read_charset);
-        }
-        else
-        {
-          my_error(ER_LOAD_DATA_INVALID_COLUMN, MYF(0), item->full_name());
-          DBUG_RETURN(1);
-        }
       }
     }
 

sql/sql_parse.cc

@@ -1,5 +1,5 @@
-/* Copyright (c) 2000, 2015, Oracle and/or its affiliates.
-   Copyright (c) 2008, 2015, MariaDB
+/* Copyright (c) 2000, 2017, Oracle and/or its affiliates.
+   Copyright (c) 2008, 2017, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

sql/sql_select.cc

@@ -9520,7 +9520,7 @@ make_join_select(JOIN *join,SQL_SELECT *select,COND *cond)
 	It solve problem with select like SELECT * FROM t1 WHERE rand() > 0.5
       */
       if (tab == join->join_tab + join->top_join_tab_count - 1)
-	current_map|= OUTER_REF_TABLE_BIT | RAND_TABLE_BIT;
+        current_map|= RAND_TABLE_BIT;
       used_tables|=current_map;
 
       if (tab->type == JT_REF && tab->quick &&

sql/sql_table.cc

@@ -3252,6 +3252,21 @@ mysql_prepare_create_table(THD *thd, HA_CREATE_INFO *create_info,
   bool tmp_table= create_table_mode == C_ALTER_TABLE;
   DBUG_ENTER("mysql_prepare_create_table");
 
+  LEX_STRING* connect_string = &create_info->connect_string;
+  if (connect_string->length != 0 &&
+      connect_string->length > CONNECT_STRING_MAXLEN &&
+      (system_charset_info->cset->charpos(system_charset_info,
+                                          connect_string->str,
+                                          (connect_string->str +
+                                           connect_string->length),
+                                          CONNECT_STRING_MAXLEN)
+      < connect_string->length))
+  {
+    my_error(ER_WRONG_STRING_LENGTH, MYF(0),
+             connect_string->str, "CONNECTION", CONNECT_STRING_MAXLEN);
+    DBUG_RETURN(TRUE);
+  }
+
   select_field_pos= alter_info->create_list.elements - select_field_count;
   null_fields=blob_columns=0;
   create_info->varchar= 0;

storage/myisam/mi_delete_table.c

@@ -38,11 +38,9 @@ int mi_delete_table(const char *name)
       mysql_file_delete_with_symlink(mi_key_file_dfile, name, MI_NAME_DEXT, MYF(MY_WME)))
     DBUG_RETURN(my_errno);
 
-
   // optionally present:
   mysql_file_delete_with_symlink(mi_key_file_dfile, name, ".OLD", MYF(0));
   mysql_file_delete_with_symlink(mi_key_file_dfile, name, ".TMD", MYF(0));
 
   DBUG_RETURN(0);
 }
-

support-files/CMakeLists.txt

@@ -1,5 +1,5 @@
-# Copyright (c) 2006, 2014, Oracle and/or its affiliates.
-# Copyright (c) 2012, 2014, SkySQL Ab.
+# Copyright (c) 2006, 2016, Oracle and/or its affiliates.
+# Copyright (c) 2012, 2017, MariaDB
 # 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

support-files/mysql.server.sh

@@ -151,8 +151,7 @@ parse_server_arguments() {
 
 # Get arguments from the my.cnf file,
 # the only group, which is read from now on is [mysqld]
-if test -x $bindir/my_print_defaults
-then
+if test -x "$bindir/my_print_defaults";  then
   print_defaults="$bindir/my_print_defaults"
 else
   # Try to find basedir in /etc/my.cnf
@@ -170,11 +169,6 @@ else
         print_defaults="$d/bin/my_print_defaults"
         break
       fi
-      if test -x "$d/bin/mysql_print_defaults"
-      then
-        print_defaults="$d/bin/mysql_print_defaults"
-        break
-      fi
     done
   fi
 
@@ -376,7 +370,7 @@ case "$mode" in
       fi
     else
       # Try to find appropriate mysqld process
-      mysqld_pid=`pidof $libexecdir/mysqld`
+      mysqld_pid=`pgrep $libexecdir/mysqld`
 
       # test if multiple pids exist
       pid_count=`echo $mysqld_pid | wc -w`