MDEV-8130 Wrong error code/message while encrypting a partitioned InnoDB table

when checking for a flag, use & not ==

mysql-test/suite/encryption/r/encryption_force.result

@@ -5,6 +5,9 @@ create table t1 (a int) engine=innodb encrypted=yes;
 create table t2 (a int) engine=innodb encrypted=default;
 create table t3 (a int) engine=innodb encrypted=no;
 ERROR HY000: Can't create table `test`.`t3` (errno: 140 "Wrong create options")
+create table t4 (a int) engine=innodb encrypted=yes partition by hash(a) partitions 2;
+create table t5 (a int) engine=innodb encrypted=no partition by hash(a) partitions 2;
+ERROR HY000: Can't create table `test`.`t5` (errno: 140 "Wrong create options")
 set global innodb_encrypt_tables='ON';
 create table t3 (a int) engine=innodb encrypted=no;
 set global innodb_encrypt_tables='FORCE';
@@ -23,10 +26,19 @@ Table	Create Table
 t3	CREATE TABLE `t3` (
   `a` int(11) DEFAULT NULL
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1 `encrypted`=no
+show create table t4;
+Table	Create Table
+t4	CREATE TABLE `t4` (
+  `a` int(11) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 `encrypted`=yes
+/*!50100 PARTITION BY HASH (a)
+PARTITIONS 2 */
 alter table t1 encrypted=no;
 ERROR HY000: Can't create table `test`.`#sql-temporary` (errno: 140 "Wrong create options")
 alter table t2 encrypted=yes;
 alter table t3 encrypted=default;
+alter table t4 encrypted=no;
+ERROR HY000: Can't create table `test`.`#sql-temporary` (errno: 140 "Wrong create options")
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
@@ -45,3 +57,4 @@ t3	CREATE TABLE `t3` (
 drop table t1;
 drop table t2;
 drop table t3;
+drop table t4;

mysql-test/suite/encryption/t/encryption_force.test

 -- source include/have_innodb.inc
+-- source include/have_partition.inc
 -- source include/have_example_key_management_plugin.inc
 
 select @@innodb_encrypt_tables;
@@ -8,6 +9,10 @@ create table t2 (a int) engine=innodb encrypted=default;
 --error ER_CANT_CREATE_TABLE
 create table t3 (a int) engine=innodb encrypted=no;
 
+create table t4 (a int) engine=innodb encrypted=yes partition by hash(a) partitions 2;
+--error ER_CANT_CREATE_TABLE
+create table t5 (a int) engine=innodb encrypted=no partition by hash(a) partitions 2;
+
 set global innodb_encrypt_tables='ON';
 create table t3 (a int) engine=innodb encrypted=no;
 set global innodb_encrypt_tables='FORCE';
@@ -15,12 +20,16 @@ set global innodb_encrypt_tables='FORCE';
 show create table t1;
 show create table t2;
 show create table t3;
+show create table t4;
 
 --replace_regex /#sql-[0-9a-f_]*/#sql-temporary/
 --error ER_CANT_CREATE_TABLE
 alter table t1 encrypted=no;
 alter table t2 encrypted=yes;
 alter table t3 encrypted=default;
+--replace_regex /#sql-[0-9a-f_]*/#sql-temporary/
+--error ER_CANT_CREATE_TABLE
+alter table t4 encrypted=no;
 
 show create table t1;
 show create table t2;
@@ -29,3 +38,4 @@ show create table t3;
 drop table t1;
 drop table t2;
 drop table t3;
+drop table t4;

storage/innobase/handler/handler0alter.cc

@@ -267,7 +267,7 @@ ha_innobase::check_if_supported_inplace_alter(
 	/* Change on engine specific table options require rebuild of the
 	table */
 	if (ha_alter_info->handler_flags
-		== Alter_inplace_info::CHANGE_CREATE_OPTION) {
+		& Alter_inplace_info::CHANGE_CREATE_OPTION) {
 		ha_table_option_struct *new_options= ha_alter_info->create_info->option_struct;
 		ha_table_option_struct *old_options= table->s->option_struct;
 

storage/xtradb/handler/handler0alter.cc

@@ -271,7 +271,7 @@ ha_innobase::check_if_supported_inplace_alter(
 	/* Change on engine specific table options require rebuild of the
 	table */
 	if (ha_alter_info->handler_flags
-		== Alter_inplace_info::CHANGE_CREATE_OPTION) {
+		& Alter_inplace_info::CHANGE_CREATE_OPTION) {
 		ha_table_option_struct *new_options= ha_alter_info->create_info->option_struct;
 		ha_table_option_struct *old_options= table->s->option_struct;