9 files changed, 174 insertions, 10 deletions
diff --git a/mysql-test/r/ctype_utf8.result b/mysql-test/r/ctype_utf8.result
index 0a4898ff0b9..a557371d3a4 100644
--- a/mysql-test/r/ctype_utf8.result
+++ b/mysql-test/r/ctype_utf8.result
@@ -1951,7 +1951,7 @@ Warnings:
 Warning	1300	Invalid utf8 character string: 'FD'
 select convert(char(0xff,0x8f) using utf8);
 convert(char(0xff,0x8f) using utf8)
-NULL
+??
 Warnings:
 Warning	1300	Invalid utf8 character string: '\xFF\x8F'
 select hex(convert(char(2557 using latin1) using utf8));
@@ -2120,7 +2120,7 @@ Warnings:
 Warning	1300	Invalid utf8 character string: 'FF'
 select hex(convert(0xFF using utf8));
 hex(convert(0xFF using utf8))
-NULL
+3F
 Warnings:
 Warning	1300	Invalid utf8 character string: '\xFF'
 select hex(_utf8 0x616263FF);
@@ -10479,6 +10479,31 @@ END
 DROP PROCEDURE p1;
 SET @@SQL_MODE=default;
 #
+# MDEV-10191 non convertible chars convert() resulted in Null instead "?" on Windows
+#
+SET sql_mode='STRICT_TRANS_TABLES';
+SELECT CONVERT(_utf8 0xC499 USING latin1);
+CONVERT(_utf8 0xC499 USING latin1)
+?
+Warnings:
+Warning	1977	Cannot convert 'utf8' character 0xC499 to 'latin1'
+SELECT CAST(_utf8 0xC499 AS CHAR CHARACTER SET latin1);
+CAST(_utf8 0xC499 AS CHAR CHARACTER SET latin1)
+?
+Warnings:
+Warning	1977	Cannot convert 'utf8' character 0xC499 to 'latin1'
+SET sql_mode=default;
+SELECT CONVERT(_utf8 0xC499 USING latin1);
+CONVERT(_utf8 0xC499 USING latin1)
+?
+Warnings:
+Warning	1977	Cannot convert 'utf8' character 0xC499 to 'latin1'
+SELECT CAST(_utf8 0xC499 AS CHAR CHARACTER SET latin1);
+CAST(_utf8 0xC499 AS CHAR CHARACTER SET latin1)
+?
+Warnings:
+Warning	1977	Cannot convert 'utf8' character 0xC499 to 'latin1'
+#
 # End of 10.1 tests
 #
 #
diff --git a/mysql-test/r/ctype_utf8mb4.result b/mysql-test/r/ctype_utf8mb4.result
index d74cfd4dd3f..39cc8da332c 100644
--- a/mysql-test/r/ctype_utf8mb4.result
+++ b/mysql-test/r/ctype_utf8mb4.result
@@ -1976,7 +1976,7 @@ Warnings:
 Warning	1300	Invalid utf8mb4 character string: 'FD'
 select convert(char(0xff,0x8f) using utf8mb4);
 convert(char(0xff,0x8f) using utf8mb4)
-NULL
+??
 Warnings:
 Warning	1300	Invalid utf8mb4 character string: '\xFF\x8F'
 select hex(convert(char(2557 using latin1) using utf8mb4));
@@ -2145,7 +2145,7 @@ Warnings:
 Warning	1300	Invalid utf8mb4 character string: 'FF'
 select hex(convert(0xFF using utf8mb4));
 hex(convert(0xFF using utf8mb4))
-NULL
+3F
 Warnings:
 Warning	1300	Invalid utf8mb4 character string: '\xFF'
 select hex(_utf8mb4 0x616263FF);
diff --git a/mysql-test/r/ctype_utf8mb4_heap.result b/mysql-test/r/ctype_utf8mb4_heap.result
index 859ceff864e..8b054049d5b 100644
--- a/mysql-test/r/ctype_utf8mb4_heap.result
+++ b/mysql-test/r/ctype_utf8mb4_heap.result
@@ -1808,7 +1808,7 @@ Warnings:
 Warning	1300	Invalid utf8mb4 character string: 'FD'
 select convert(char(0xff,0x8f) using utf8mb4);
 convert(char(0xff,0x8f) using utf8mb4)
-NULL
+??
 Warnings:
 Warning	1300	Invalid utf8mb4 character string: '\xFF\x8F'
 select hex(convert(char(2557 using latin1) using utf8mb4));
@@ -1977,7 +1977,7 @@ Warnings:
 Warning	1300	Invalid utf8mb4 character string: 'FF'
 select hex(convert(0xFF using utf8mb4));
 hex(convert(0xFF using utf8mb4))
-NULL
+3F
 Warnings:
 Warning	1300	Invalid utf8mb4 character string: '\xFF'
 select hex(_utf8mb4 0x616263FF);
diff --git a/mysql-test/r/ctype_utf8mb4_innodb.result b/mysql-test/r/ctype_utf8mb4_innodb.result
index 11d89154269..017a9d88c3e 100644
--- a/mysql-test/r/ctype_utf8mb4_innodb.result
+++ b/mysql-test/r/ctype_utf8mb4_innodb.result
@@ -1936,7 +1936,7 @@ Warnings:
 Warning	1300	Invalid utf8mb4 character string: 'FD'
 select convert(char(0xff,0x8f) using utf8mb4);
 convert(char(0xff,0x8f) using utf8mb4)
-NULL
+??
 Warnings:
 Warning	1300	Invalid utf8mb4 character string: '\xFF\x8F'
 select hex(convert(char(2557 using latin1) using utf8mb4));
@@ -2105,7 +2105,7 @@ Warnings:
 Warning	1300	Invalid utf8mb4 character string: 'FF'
 select hex(convert(0xFF using utf8mb4));
 hex(convert(0xFF using utf8mb4))
-NULL
+3F
 Warnings:
 Warning	1300	Invalid utf8mb4 character string: '\xFF'
 select hex(_utf8mb4 0x616263FF);
diff --git a/mysql-test/r/ctype_utf8mb4_myisam.result b/mysql-test/r/ctype_utf8mb4_myisam.result
index ef7bda0a79b..bf4d05f2883 100644
--- a/mysql-test/r/ctype_utf8mb4_myisam.result
+++ b/mysql-test/r/ctype_utf8mb4_myisam.result
@@ -1936,7 +1936,7 @@ Warnings:
 Warning	1300	Invalid utf8mb4 character string: 'FD'
 select convert(char(0xff,0x8f) using utf8mb4);
 convert(char(0xff,0x8f) using utf8mb4)
-NULL
+??
 Warnings:
 Warning	1300	Invalid utf8mb4 character string: '\xFF\x8F'
 select hex(convert(char(2557 using latin1) using utf8mb4));
@@ -2105,7 +2105,7 @@ Warnings:
 Warning	1300	Invalid utf8mb4 character string: 'FF'
 select hex(convert(0xFF using utf8mb4));
 hex(convert(0xFF using utf8mb4))
-NULL
+3F
 Warnings:
 Warning	1300	Invalid utf8mb4 character string: '\xFF'
 select hex(_utf8mb4 0x616263FF);
diff --git a/mysql-test/suite/encryption/r/innodb-rowlog.result b/mysql-test/suite/encryption/r/innodb-rowlog.result
new file mode 100644
index 00000000000..873041ab421
--- /dev/null
+++ b/mysql-test/suite/encryption/r/innodb-rowlog.result
@@ -0,0 +1,30 @@
+SET GLOBAL innodb_file_format = `Barracuda`;
+create table t1(id int not null primary key auto_increment, credit_card varchar(200), private varchar(50)) engine=innodb;
+SET SESSION debug_dbug="+d,ib_merge_wait_after_read";
+alter table t1 add index secret (credit_card), ALGORITHM=INPLACE, LOCK=NONE;
+SET GLOBAL innodb_encryption_rotate_key_age = 1;
+create table t2(id int) engine=innodb;
+SET SESSION debug_dbug="+d,ib_merge_wait_after_read";
+alter table t1 add index secret2 (private), ALGORITHM=INPLACE, LOCK=NONE;
+insert into t1(credit_card) select credit_card from t1;
+insert into t1(credit_card) select credit_card from t1;
+insert into t1(credit_card) select credit_card from t1;
+drop table t2;
+SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_encrypted';
+variable_value > 0
+1
+SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_encryption_n_merge_blocks_encrypted';
+variable_value > 0
+1
+SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_encryption_n_merge_blocks_decrypted';
+variable_value > 0
+1
+SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_encryption_n_rowlog_blocks_encrypted';
+variable_value > 0
+1
+SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_encryption_n_rowlog_blocks_decrypted';
+variable_value > 0
+1
+drop table t1;
+SET GLOBAL innodb_file_format=Antelope;
+SET GLOBAL innodb_encryption_rotate_key_age=15;
diff --git a/mysql-test/suite/encryption/t/innodb-rowlog.opt b/mysql-test/suite/encryption/t/innodb-rowlog.opt
new file mode 100644
index 00000000000..6338ddbde35
--- /dev/null
+++ b/mysql-test/suite/encryption/t/innodb-rowlog.opt
@@ -0,0 +1,7 @@
+--aria-encrypt-tables
+--encrypt-tmp-disk-tables
+--innodb-encrypt-tables
+--innodb-encrypt-log
+--innodb-encryption-rotate-key-age=15
+--innodb-encryption-threads=4
+--innodb-tablespaces-encryption
diff --git a/mysql-test/suite/encryption/t/innodb-rowlog.test b/mysql-test/suite/encryption/t/innodb-rowlog.test
new file mode 100644
index 00000000000..135293ef4b9
--- /dev/null
+++ b/mysql-test/suite/encryption/t/innodb-rowlog.test
@@ -0,0 +1,90 @@
+-- source include/have_innodb.inc
+-- source include/have_example_key_management_plugin.inc
+# needs dbug_dbug
+-- source include/have_debug.inc
+
+--disable_warnings
+--disable_query_log
+let $innodb_file_format_orig = `SELECT @@innodb_file_format`;
+let $key_age = `SELECT @@innodb_encryption_rotate_key_age`;
+--enable_query_log
+
+SET GLOBAL innodb_file_format = `Barracuda`;
+--enable_warnings
+
+let $MYSQLD_DATADIR = `SELECT @@datadir`;
+let $MYSQLD_TMPDIR = `SELECT @@tmpdir`;
+
+#
+# Create a table that will be encrypted and put some sensitive data to it (credit card numbers)
+#
+
+create table t1(id int not null primary key auto_increment, credit_card varchar(200), private varchar(50)) engine=innodb;
+
+let $rows = 15000;
+--disable_query_log
+begin;
+while ($rows)
+{
+    eval insert into t1 values(NULL, '0000-0000-0000-0000','private_data');
+    dec $rows;
+}
+commit;
+--enable_query_log
+
+--let $wait_timeout= 600
+--let $wait_condition=SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.INNODB_TABLESPACES_ENCRYPTION WHERE MIN_KEY_VERSION = 0
+--source include/wait_condition.inc
+
+#
+# Now we create secondary index for credit_card column in parallel we create new rows
+# forcing alter table to wait so that row log is used.
+#
+SET SESSION debug_dbug="+d,ib_merge_wait_after_read";
+send alter table t1 add index secret (credit_card), ALGORITHM=INPLACE, LOCK=NONE;
+#
+# Force key rotation and create second index for same table
+#
+connect (con2,localhost,root,,);
+SET GLOBAL innodb_encryption_rotate_key_age = 1;
+create table t2(id int) engine=innodb;
+SET SESSION debug_dbug="+d,ib_merge_wait_after_read";
+send alter table t1 add index secret2 (private), ALGORITHM=INPLACE, LOCK=NONE;
+#
+# Create new rows to row log
+#
+connect (con1,localhost,root,,);
+insert into t1(credit_card) select credit_card from t1;
+insert into t1(credit_card) select credit_card from t1;
+insert into t1(credit_card) select credit_card from t1;
+
+connection default;
+reap;
+disconnect con1;
+
+connection con2;
+reap;
+drop table t2;
+
+connection default;
+disconnect con2;
+
+let $wait_condition= select variable_value > 0 from information_schema.global_status where variable_name = 'INNODB_NUM_PAGES_ENCRYPTED';
+--source include/wait_condition.inc
+
+#
+# Verify that both merge blocks and row log blocks are encryted and decrypted
+#
+
+SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_encrypted';
+SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_encryption_n_merge_blocks_encrypted';
+SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_encryption_n_merge_blocks_decrypted';
+SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_encryption_n_rowlog_blocks_encrypted';
+SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_encryption_n_rowlog_blocks_decrypted';
+
+drop table t1;
+
+--disable_warnings
+eval SET GLOBAL innodb_file_format=$innodb_file_format_orig;
+eval SET GLOBAL innodb_encryption_rotate_key_age=$key_age;
+--enable_warnings
diff --git a/mysql-test/t/ctype_utf8.test b/mysql-test/t/ctype_utf8.test
index d1fe93d9251..877db3f54f6 100644
--- a/mysql-test/t/ctype_utf8.test
+++ b/mysql-test/t/ctype_utf8.test
@@ -1990,6 +1990,18 @@ SET @@SQL_MODE=default;
 #DROP FUNCTION f1;
 #SET NAMES utf8;
 
+--echo #
+--echo # MDEV-10191 non convertible chars convert() resulted in Null instead "?" on Windows
+--echo #
+
+SET sql_mode='STRICT_TRANS_TABLES';
+SELECT CONVERT(_utf8 0xC499 USING latin1);
+SELECT CAST(_utf8 0xC499 AS CHAR CHARACTER SET latin1);
+
+SET sql_mode=default;
+SELECT CONVERT(_utf8 0xC499 USING latin1);
+SELECT CAST(_utf8 0xC499 AS CHAR CHARACTER SET latin1);
+
 
 --echo #
 --echo # End of 10.1 tests