Merge 10.0 into 10.1

15 files changed, 318 insertions, 25 deletions

diff --git a/man/mysqladmin.1 b/man/mysqladmin.1
index d1fdfd9d5aa..cfda6f1c421 100644
--- a/man/mysqladmin.1
+++ b/man/mysqladmin.1
@@ -1,6 +1,6 @@
 '\" t
 .\"
-.TH "\FBMYSQLADMIN\FR" "1" "14/12/2015" "MariaDB 10\&.1" "MariaDB Database System"
+.TH "\FBMYSQLADMIN\FR" "1" "28 December 2017" "MariaDB 10\&.1" "MariaDB Database System"
 .\" -----------------------------------------------------------------
 .\" * set default formatting
 .\" -----------------------------------------------------------------
@@ -106,6 +106,97 @@ Display the server status variables and their values\&.
 .sp -1
 .IP \(bu 2.3
 .\}
+flush\-all\-statistics
+.sp
+Flush all statistics tables\&.
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
+flush\-all\-status
+.sp
+Flush all status and statistics\&.
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
+flush\-binary\-log
+.sp
+Flush the binary log\&.
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
+flush\-client\-statistics
+.sp
+Flush client statistics\&.
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
+flush\-engine\-log
+.sp
+Flush engine log\&.
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
+flush\-error\-log
+.sp
+Flush error log\&.
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
+flush\-general\-log
+.sp
+Flush general query log\&.
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
 flush\-hosts
 .sp
 Flush all information in the host cache\&.
@@ -119,6 +210,19 @@ Flush all information in the host cache\&.
 .sp -1
 .IP \(bu 2.3
 .\}
+flush\-index\-statistics
+.sp
+Flush index statistics\&.
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
 flush\-logs
 .sp
 Flush all logs\&.
@@ -146,6 +250,32 @@ reload)\&.
 .sp -1
 .IP \(bu 2.3
 .\}
+flush\-relay\-log
+.sp
+Flush relay log\&.
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
+flush\-slow\-log
+.sp
+Flush slow query log\&.
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
 flush\-status
 .sp
 Clear status variables\&.
@@ -159,6 +289,19 @@ Clear status variables\&.
 .sp -1
 .IP \(bu 2.3
 .\}
+flush\-table\-statistics
+.sp
+Flush table statistics\&.
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
 flush\-tables
 .sp
 Flush all tables\&.
@@ -185,6 +328,19 @@ Flush the thread cache\&.
 .sp -1
 .IP \(bu 2.3
 .\}
+flush\-user\-resources
+.sp
+Flush user resources\&.
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
 kill \fIid\fR,\fIid\fR,\&.\&.\&.
 .sp
 Kill server threads\&. If multiple thread ID values are given, there must be no spaces in the list\&.
@@ -344,6 +500,19 @@ Stop the server\&.
 .sp -1
 .IP \(bu 2.3
 .\}
+start\-all\-slaves
+.sp
+Start all slaves\&.
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
 start\-slave
 .sp
 Start replication on a slave server\&.
@@ -370,6 +539,19 @@ Display a short server status message\&.
 .sp -1
 .IP \(bu 2.3
 .\}
+stop\-all\-slaves
+.sp
+Stop all slaves\&.
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
 stop\-slave
 .sp
 Stop replication on a slave server\&.
@@ -821,7 +1003,7 @@ Connect to the MariaDB server on the given host\&.
 \fB\-\-local\fR,
 \fB\-l\fR
 .sp
-Suppress the SQL command(s) from being written to the binary log by enabling sql_log_bin=0 for the session\&.
+Suppress the SQL command(s) from being written to the binary log by using FLUSH LOCAL or enabling sql_log_bin=0 for the session\&.
 .RE
 .sp
 .RS 4
diff --git a/mysql-test/include/truncate_file.inc b/mysql-test/include/truncate_file.inc
index 2326d6c0b94..fe88cb05bd9 100644
--- a/mysql-test/include/truncate_file.inc
+++ b/mysql-test/include/truncate_file.inc
@@ -1,16 +1,11 @@
 # truncate a giving file, all contents of the file are be cleared
 
-if (!$file)
+if (!$TRUNCATE_FILE)
 {
-  --echo Please assign a file name to $file!!
-  exit;
+  die TRUNCATE_FILE is not set;
 }
 
-let TRUNCATE_FILE= $file;
-
 perl;
-use Env;
-Env::import('TRUNCATE_FILE');
-open FILE, '>', $TRUNCATE_FILE || die "Can not open file $file";
+open FILE, '>', $ENV{TRUNCATE_FILE} or die "open(>$ENV{TRUNCATE_FILE}): $!";
 close FILE;
 EOF
diff --git a/mysql-test/r/ps.result b/mysql-test/r/ps.result
index 94f1a51deb7..26e7bc37363 100644
--- a/mysql-test/r/ps.result
+++ b/mysql-test/r/ps.result
@@ -4332,4 +4332,22 @@ set join_cache_level=@join_cache_level_save;
 deallocate prepare stmt;
 drop view v1,v2,v3;
 drop table t1,t2,t3;
+#
+# MDEV-10657: incorrect result returned with binary protocol
+# (prepared statements)
+#
+create table  t1 (code varchar(10) primary key);
+INSERT INTO t1(code) VALUES ('LINE1'), ('LINE2'), ('LINE3');
+SELECT X.*
+FROM
+(SELECT CODE, RN
+FROM
+(SELECT A.CODE, @cnt := @cnt + 1 AS RN
+FROM  t1 A, (SELECT @cnt := 0) C) T
+) X;
+CODE	RN
+LINE1	1
+LINE2	2
+LINE3	3
+drop table t1;
 # End of 5.5 tests
diff --git a/mysql-test/suite/rpl/t/rpl_manual_change_index_file.test b/mysql-test/suite/rpl/t/rpl_manual_change_index_file.test
index 981cecb66ad..1c087c550d0 100644
--- a/mysql-test/suite/rpl/t/rpl_manual_change_index_file.test
+++ b/mysql-test/suite/rpl/t/rpl_manual_change_index_file.test
@@ -25,7 +25,7 @@ sync_slave_with_master;
 connection master;
 # Delete './master-bin.000001' from index file.
 let $MYSQLD_DATADIR= `SELECT @@DATADIR`;
-let $file= $MYSQLD_DATADIR/master-bin.index;
+let TRUNCATE_FILE= $MYSQLD_DATADIR/master-bin.index;
 source include/truncate_file.inc;
 
 if (`SELECT CONVERT(@@VERSION_COMPILE_OS USING latin1) NOT IN ('Win32', 'Win64', 'Windows')`)
diff --git a/mysql-test/t/ps.test b/mysql-test/t/ps.test
index 6eed931276c..f7008f570b8 100644
--- a/mysql-test/t/ps.test
+++ b/mysql-test/t/ps.test
@@ -3860,4 +3860,19 @@ deallocate prepare stmt;
 drop view v1,v2,v3;
 drop table t1,t2,t3;
 
+--echo #
+--echo # MDEV-10657: incorrect result returned with binary protocol
+--echo # (prepared statements)
+--echo #
+
+create table  t1 (code varchar(10) primary key);
+INSERT INTO t1(code) VALUES ('LINE1'), ('LINE2'), ('LINE3');
+SELECT X.*
+FROM
+ (SELECT CODE, RN
+   FROM
+     (SELECT A.CODE, @cnt := @cnt + 1 AS RN
+       FROM  t1 A, (SELECT @cnt := 0) C) T
+  ) X;
+drop table t1;
 --echo # End of 5.5 tests
diff --git a/sql/sql_class.cc b/sql/sql_class.cc
index 2ebcea2d6f4..a226b920673 100644
--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@@ -2657,6 +2657,8 @@ void THD::nocheck_register_item_tree_change(Item **place, Item *old_value,
                                             MEM_ROOT *runtime_memroot)
 {
   Item_change_record *change;
+  DBUG_ENTER("THD::nocheck_register_item_tree_change");
+  DBUG_PRINT("enter", ("Register %p <- %p", old_value, (*place)));
   /*
     Now we use one node per change, which adds some memory overhead,
     but still is rather fast as we use alloc_root for allocations.
@@ -2669,12 +2671,13 @@ void THD::nocheck_register_item_tree_change(Item **place, Item *old_value,
       OOM, thd->fatal_error() is called by the error handler of the
       memroot. Just return.
     */
-    return;
+    DBUG_VOID_RETURN;
   }
   change= new (change_mem) Item_change_record;
   change->place= place;
   change->old_value= old_value;
   change_list.append(change);
+  DBUG_VOID_RETURN;
 }
 
 /**
@@ -2715,7 +2718,11 @@ void THD::rollback_item_tree_changes()
   DBUG_ENTER("rollback_item_tree_changes");
 
   while ((change= it++))
+  {
+    DBUG_PRINT("info", ("revert %p -> %p",
+                        change->old_value, (*change->place)));
     *change->place= change->old_value;
+  }
   /* We can forget about changes memory: it's allocated in runtime memroot */
   change_list.empty();
   DBUG_VOID_RETURN;
diff --git a/sql/sql_derived.cc b/sql/sql_derived.cc
index 5a0879c20c4..6b415c675f2 100644
--- a/sql/sql_derived.cc
+++ b/sql/sql_derived.cc
@@ -362,6 +362,9 @@ bool mysql_derived_merge(THD *thd, LEX *lex, TABLE_LIST *derived)
   SELECT_LEX *parent_lex= derived->select_lex;
   Query_arena *arena, backup;
   DBUG_ENTER("mysql_derived_merge");
+  DBUG_PRINT("enter", ("Alias: '%s'  Unit: %p",
+                       (derived->alias ? derived->alias : "<NULL>"),
+                       derived->get_unit()));
 
   if (derived->merged)
     DBUG_RETURN(FALSE);
@@ -510,7 +513,9 @@ unconditional_materialization:
 bool mysql_derived_merge_for_insert(THD *thd, LEX *lex, TABLE_LIST *derived)
 {
   DBUG_ENTER("mysql_derived_merge_for_insert");
-  DBUG_PRINT("enter", ("derived: %p", derived));
+  DBUG_PRINT("enter", ("Alias: '%s'  Unit: %p",
+                       (derived->alias ? derived->alias : "<NULL>"),
+                       derived->get_unit()));
   DBUG_PRINT("info", ("merged_for_insert: %d  is_materialized_derived: %d  "
                       "is_multitable: %d  single_table_updatable: %d  "
                       "merge_underlying_list: %d",
@@ -566,7 +571,9 @@ bool mysql_derived_init(THD *thd, LEX *lex, TABLE_LIST *derived)
 {
   SELECT_LEX_UNIT *unit= derived->get_unit();
   DBUG_ENTER("mysql_derived_init");
-  DBUG_PRINT("enter", ("derived: %p", derived));
+  DBUG_PRINT("enter", ("Alias: '%s'  Unit: %p",
+                       (derived->alias ? derived->alias : "<NULL>"),
+                       derived->get_unit()));
 
   // Skip already prepared views/DT
   if (!unit || unit->prepared)
@@ -637,8 +644,9 @@ bool mysql_derived_prepare(THD *thd, LEX *lex, TABLE_LIST *derived)
   SELECT_LEX_UNIT *unit= derived->get_unit();
   DBUG_ENTER("mysql_derived_prepare");
   bool res= FALSE;
-  DBUG_PRINT("enter", ("unit: %p  table_list: %p  Alias '%s'",
-                       unit, derived, derived->alias));
+  DBUG_PRINT("enter", ("Alias: '%s'  Unit: %p",
+                       (derived->alias ? derived->alias : "<NULL>"),
+                       unit));
 
   // Skip already prepared views/DT
   if (!unit || unit->prepared ||
@@ -795,6 +803,9 @@ bool mysql_derived_optimize(THD *thd, LEX *lex, TABLE_LIST *derived)
 
   bool res= FALSE;
   DBUG_ENTER("mysql_derived_optimize");
+  DBUG_PRINT("enter", ("Alias: '%s'  Unit: %p",
+                       (derived->alias ? derived->alias : "<NULL>"),
+                       derived->get_unit()));
 
   if (unit->optimized)
     DBUG_RETURN(FALSE);
@@ -860,6 +871,9 @@ err:
 bool mysql_derived_create(THD *thd, LEX *lex, TABLE_LIST *derived)
 {
   DBUG_ENTER("mysql_derived_create");
+  DBUG_PRINT("enter", ("Alias: '%s'  Unit: %p",
+                       (derived->alias ? derived->alias : "<NULL>"),
+                       derived->get_unit()));
   TABLE *table= derived->table;
   SELECT_LEX_UNIT *unit= derived->get_unit();
 
@@ -909,9 +923,13 @@ bool mysql_derived_create(THD *thd, LEX *lex, TABLE_LIST *derived)
 
 bool mysql_derived_fill(THD *thd, LEX *lex, TABLE_LIST *derived)
 {
-  DBUG_ENTER("mysql_derived_fill");
+  Field_iterator_table field_iterator;
   SELECT_LEX_UNIT *unit= derived->get_unit();
   bool res= FALSE;
+  DBUG_ENTER("mysql_derived_fill");
+  DBUG_PRINT("enter", ("Alias: '%s'  Unit: %p",
+                       (derived->alias ? derived->alias : "<NULL>"),
+                       derived->get_unit()));
 
   if (unit->executed && !unit->uncacheable && !unit->describe)
     DBUG_RETURN(FALSE);
@@ -951,7 +969,27 @@ bool mysql_derived_fill(THD *thd, LEX *lex, TABLE_LIST *derived)
     if (derived_result->flush())
       res= TRUE;
     unit->executed= TRUE;
+
+    if (derived->field_translation)
+    {
+      /* reset translation table to materialized table */
+      field_iterator.set_table(derived->table);
+      for (uint i= 0;
+           !field_iterator.end_of_fields();
+           field_iterator.next(), i= i + 1)
+      {
+        Item *item;
+
+        if (!(item= field_iterator.create_item(thd)))
+        {
+          res= TRUE;
+          break;
+        }
+        thd->change_item_tree(&derived->field_translation[i].item, item);
+      }
+    }
   }
+
   if (res || !lex->describe) 
     unit->cleanup();
   lex->current_select= save_current_select;
@@ -980,6 +1018,9 @@ bool mysql_derived_fill(THD *thd, LEX *lex, TABLE_LIST *derived)
 bool mysql_derived_reinit(THD *thd, LEX *lex, TABLE_LIST *derived)
 {
   DBUG_ENTER("mysql_derived_reinit");
+  DBUG_PRINT("enter", ("Alias: '%s'  Unit: %p",
+                       (derived->alias ? derived->alias : "<NULL>"),
+                       derived->get_unit()));
   st_select_lex_unit *unit= derived->get_unit();
 
   derived->merged_for_insert= FALSE;
diff --git a/sql/table.cc b/sql/table.cc
index 6b1ae3d0245..67ecb836e70 100644
--- a/sql/table.cc
+++ b/sql/table.cc
@@ -4260,6 +4260,9 @@ bool TABLE_LIST::create_field_translation(THD *thd)
   Query_arena *arena, backup;
   bool res= FALSE;
   DBUG_ENTER("TABLE_LIST::create_field_translation");
+  DBUG_PRINT("enter", ("Alias: '%s'  Unit: %p",
+                      (alias ? alias : "<NULL>"),
+                       get_unit()));
 
   if (thd->stmt_arena->is_conventional() ||
       thd->stmt_arena->is_stmt_prepare_or_first_sp_execute())
diff --git a/sql/table.h b/sql/table.h
index 7d9b5292a06..5abb99cd0c7 100644
--- a/sql/table.h
+++ b/sql/table.h
@@ -2287,6 +2287,9 @@ struct TABLE_LIST
   inline void set_merged_derived()
   {
     DBUG_ENTER("set_merged_derived");
+    DBUG_PRINT("enter", ("Alias: '%s'  Unit: %p",
+                        (alias ? alias : "<NULL>"),
+                         get_unit()));
     derived_type= ((derived_type & DTYPE_MASK) |
                    DTYPE_TABLE | DTYPE_MERGE);
     set_check_merged();
@@ -2299,6 +2302,9 @@ struct TABLE_LIST
   void set_materialized_derived()
   {
     DBUG_ENTER("set_materialized_derived");
+    DBUG_PRINT("enter", ("Alias: '%s'  Unit: %p",
+                        (alias ? alias : "<NULL>"),
+                         get_unit()));
     derived_type= ((derived_type & (derived ? DTYPE_MASK : DTYPE_VIEW)) |
                    DTYPE_TABLE | DTYPE_MATERIALIZE);
     set_check_materialized();
diff --git a/storage/innobase/include/trx0rec.h b/storage/innobase/include/trx0rec.h
index 630818a8648..ec15250ec7b 100644
--- a/storage/innobase/include/trx0rec.h
+++ b/storage/innobase/include/trx0rec.h
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, MariaDB Corporation.
+Copyright (c) 2017, 2018, MariaDB Corporation.
 
 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 the Free Software
@@ -196,6 +196,7 @@ trx_undo_rec_get_partial_row(
 				used, as we do NOT copy the data in the
 				record! */
 	dict_index_t*	index,	/*!< in: clustered index */
+	const upd_t*	update,	/*!< in: updated columns */
 	dtuple_t**	row,	/*!< out, own: partial row */
 	ibool		ignore_prefix, /*!< in: flag to indicate if we
 				expect blob prefixes in undo. Used
diff --git a/storage/innobase/row/row0purge.cc b/storage/innobase/row/row0purge.cc
index 1ed8b7377d9..98504b1e973 100644
--- a/storage/innobase/row/row0purge.cc
+++ b/storage/innobase/row/row0purge.cc
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1997, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, MariaDB Corporation.
+Copyright (c) 2017, 2018, MariaDB Corporation.
 
 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 the Free Software
@@ -823,7 +823,7 @@ err_exit:
 
 	if (!(node->cmpl_info & UPD_NODE_NO_ORD_CHANGE)) {
 		ptr = trx_undo_rec_get_partial_row(
-			ptr, clust_index, &node->row,
+			ptr, clust_index, node->update, &node->row,
 			type == TRX_UNDO_UPD_DEL_REC,
 			node->heap);
 	}
diff --git a/storage/innobase/trx/trx0rec.cc b/storage/innobase/trx/trx0rec.cc
index 10eadcb6d7e..fba24d1c291 100644
--- a/storage/innobase/trx/trx0rec.cc
+++ b/storage/innobase/trx/trx0rec.cc
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, MariaDB Corporation.
+Copyright (c) 2017, 2018, MariaDB Corporation.
 
 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 the Free Software
@@ -1076,6 +1076,7 @@ trx_undo_rec_get_partial_row(
 				used, as we do NOT copy the data in the
 				record! */
 	dict_index_t*	index,	/*!< in: clustered index */
+	const upd_t*	update,	/*!< in: updated columns */
 	dtuple_t**	row,	/*!< out, own: partial row */
 	ibool		ignore_prefix, /*!< in: flag to indicate if we
 				expect blob prefixes in undo. Used
@@ -1103,6 +1104,13 @@ trx_undo_rec_get_partial_row(
 			->mtype = DATA_MISSING;
 	}
 
+	for (const upd_field_t* uf = update->fields, * const ue
+		     = update->fields + update->n_fields;
+	     uf != ue; uf++) {
+		ulint c = dict_index_get_nth_col(index, uf->field_no)->ind;
+		*dtuple_get_nth_field(*row, c) = uf->new_val;
+	}
+
 	end_ptr = ptr + mach_read_from_2(ptr);
 	ptr += 2;
 
@@ -1123,6 +1131,10 @@ trx_undo_rec_get_partial_row(
 		ptr = trx_undo_rec_get_col_val(ptr, &field, &len, &orig_len);
 
 		dfield = dtuple_get_nth_field(*row, col_no);
+		ut_ad(dfield->type.mtype == DATA_MISSING
+		      || dict_col_type_assert_equal(col, &dfield->type));
+		ut_ad(dfield->type.mtype == DATA_MISSING
+		      || dfield->len == len);
 		dict_col_copy_type(
 			dict_table_get_nth_col(index->table, col_no),
 			dfield_get_type(dfield));
diff --git a/storage/xtradb/include/trx0rec.h b/storage/xtradb/include/trx0rec.h
index 630818a8648..ec15250ec7b 100644
--- a/storage/xtradb/include/trx0rec.h
+++ b/storage/xtradb/include/trx0rec.h
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, MariaDB Corporation.
+Copyright (c) 2017, 2018, MariaDB Corporation.
 
 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 the Free Software
@@ -196,6 +196,7 @@ trx_undo_rec_get_partial_row(
 				used, as we do NOT copy the data in the
 				record! */
 	dict_index_t*	index,	/*!< in: clustered index */
+	const upd_t*	update,	/*!< in: updated columns */
 	dtuple_t**	row,	/*!< out, own: partial row */
 	ibool		ignore_prefix, /*!< in: flag to indicate if we
 				expect blob prefixes in undo. Used
diff --git a/storage/xtradb/row/row0purge.cc b/storage/xtradb/row/row0purge.cc
index 333677edf21..0cd0941987d 100644
--- a/storage/xtradb/row/row0purge.cc
+++ b/storage/xtradb/row/row0purge.cc
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1997, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, MariaDB Corporation.
+Copyright (c) 2017, 2018, MariaDB Corporation.
 
 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 the Free Software
@@ -823,7 +823,7 @@ err_exit:
 
 	if (!(node->cmpl_info & UPD_NODE_NO_ORD_CHANGE)) {
 		ptr = trx_undo_rec_get_partial_row(
-			ptr, clust_index, &node->row,
+			ptr, clust_index, node->update, &node->row,
 			type == TRX_UNDO_UPD_DEL_REC,
 			node->heap);
 	}
diff --git a/storage/xtradb/trx/trx0rec.cc b/storage/xtradb/trx/trx0rec.cc
index 8cd51c8066b..e295e7e05ca 100644
--- a/storage/xtradb/trx/trx0rec.cc
+++ b/storage/xtradb/trx/trx0rec.cc
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, MariaDB Corporation.
+Copyright (c) 2017, 2018, MariaDB Corporation.
 
 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 the Free Software
@@ -1076,6 +1076,7 @@ trx_undo_rec_get_partial_row(
 				used, as we do NOT copy the data in the
 				record! */
 	dict_index_t*	index,	/*!< in: clustered index */
+	const upd_t*	update,	/*!< in: updated columns */
 	dtuple_t**	row,	/*!< out, own: partial row */
 	ibool		ignore_prefix, /*!< in: flag to indicate if we
 				expect blob prefixes in undo. Used
@@ -1103,6 +1104,13 @@ trx_undo_rec_get_partial_row(
 			->mtype = DATA_MISSING;
 	}
 
+	for (const upd_field_t* uf = update->fields, * const ue
+		     = update->fields + update->n_fields;
+	     uf != ue; uf++) {
+		ulint c = dict_index_get_nth_col(index, uf->field_no)->ind;
+		*dtuple_get_nth_field(*row, c) = uf->new_val;
+	}
+
 	end_ptr = ptr + mach_read_from_2(ptr);
 	ptr += 2;
 
@@ -1123,6 +1131,10 @@ trx_undo_rec_get_partial_row(
 		ptr = trx_undo_rec_get_col_val(ptr, &field, &len, &orig_len);
 
 		dfield = dtuple_get_nth_field(*row, col_no);
+		ut_ad(dfield->type.mtype == DATA_MISSING
+		      || dict_col_type_assert_equal(col, &dfield->type));
+		ut_ad(dfield->type.mtype == DATA_MISSING
+		      || dfield->len == len);
 		dict_col_copy_type(
 			dict_table_get_nth_col(index->table, col_no),
 			dfield_get_type(dfield));