diff --git a/mysql-test/suite/innodb/r/innodb-index.result b/mysql-test/suite/innodb/r/innodb-index.result
index 2e9ee652a76..a33099661aa 100644
--- a/mysql-test/suite/innodb/r/innodb-index.result
+++ b/mysql-test/suite/innodb/r/innodb-index.result
@@ -39,6 +39,81 @@ DELETE FROM t1_purge;
 DELETE FROM t2_purge;
 DELETE FROM t3_purge;
 DELETE FROM t4_purge;
+SET @r=REPEAT('a',500);
+CREATE TABLE t12637786(a INT,
+v1 VARCHAR(500), v2 VARCHAR(500), v3 VARCHAR(500),
+v4 VARCHAR(500), v5 VARCHAR(500), v6 VARCHAR(500),
+v7 VARCHAR(500), v8 VARCHAR(500), v9 VARCHAR(500),
+v10 VARCHAR(500), v11 VARCHAR(500), v12 VARCHAR(500),
+v13 VARCHAR(500), v14 VARCHAR(500), v15 VARCHAR(500),
+v16 VARCHAR(500), v17 VARCHAR(500), v18 VARCHAR(500)
+) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
+CREATE INDEX idx1 ON t12637786(a,v1);
+INSERT INTO t12637786 VALUES(9,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
+UPDATE t12637786 SET a=1000;
+DELETE FROM t12637786;
+create table t12963823(a blob,b blob,c blob,d blob,e blob,f blob,g blob,h blob,
+i blob,j blob,k blob,l blob,m blob,n blob,o blob,p blob)
+engine=innodb row_format=dynamic;
+SET @r = repeat('a', 767);
+insert into t12963823 values (@r,@r,@r,@r, @r,@r,@r,@r, @r,@r,@r,@r, @r,@r,@r,@r);
+create index ndx_a on t12963823 (a(500));
+create index ndx_b on t12963823 (b(500));
+create index ndx_c on t12963823 (c(500));
+create index ndx_d on t12963823 (d(500));
+create index ndx_e on t12963823 (e(500));
+create index ndx_f on t12963823 (f(500));
+create index ndx_k on t12963823 (k(500));
+create index ndx_l on t12963823 (l(500));
+SET @r = repeat('b', 500);
+update t12963823 set a=@r,b=@r,c=@r,d=@r;
+update t12963823 set e=@r,f=@r,g=@r,h=@r;
+update t12963823 set i=@r,j=@r,k=@r,l=@r;
+update t12963823 set m=@r,n=@r,o=@r,p=@r;
+alter table t12963823 drop index ndx_a;
+alter table t12963823 drop index ndx_b;
+create index ndx_g on t12963823 (g(500));
+create index ndx_h on t12963823 (h(500));
+create index ndx_i on t12963823 (i(500));
+create index ndx_j on t12963823 (j(500));
+create index ndx_m on t12963823 (m(500));
+create index ndx_n on t12963823 (n(500));
+create index ndx_o on t12963823 (o(500));
+create index ndx_p on t12963823 (p(500));
+show create table t12963823;
+Table	Create Table
+t12963823	CREATE TABLE `t12963823` (
+  `a` blob,
+  `b` blob,
+  `c` blob,
+  `d` blob,
+  `e` blob,
+  `f` blob,
+  `g` blob,
+  `h` blob,
+  `i` blob,
+  `j` blob,
+  `k` blob,
+  `l` blob,
+  `m` blob,
+  `n` blob,
+  `o` blob,
+  `p` blob,
+  KEY `ndx_c` (`c`(500)),
+  KEY `ndx_d` (`d`(500)),
+  KEY `ndx_e` (`e`(500)),
+  KEY `ndx_f` (`f`(500)),
+  KEY `ndx_k` (`k`(500)),
+  KEY `ndx_l` (`l`(500)),
+  KEY `ndx_g` (`g`(500)),
+  KEY `ndx_h` (`h`(500)),
+  KEY `ndx_i` (`i`(500)),
+  KEY `ndx_j` (`j`(500)),
+  KEY `ndx_m` (`m`(500)),
+  KEY `ndx_n` (`n`(500)),
+  KEY `ndx_o` (`o`(500)),
+  KEY `ndx_p` (`p`(500))
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
 set global innodb_file_per_table=0;
 set global innodb_file_format=Antelope;
 create table t1(a int not null, b int, c char(10) not null, d varchar(20)) engine = innodb;
@@ -961,20 +1036,6 @@ ERROR HY000: Too big row
 alter table t1 row_format=compact;
 create index t1u on t1 (u(767));
 drop table t1;
-SET @r=REPEAT('a',500);
-CREATE TABLE t1(a INT,
-v1 VARCHAR(500), v2 VARCHAR(500), v3 VARCHAR(500),
-v4 VARCHAR(500), v5 VARCHAR(500), v6 VARCHAR(500),
-v7 VARCHAR(500), v8 VARCHAR(500), v9 VARCHAR(500),
-v10 VARCHAR(500), v11 VARCHAR(500), v12 VARCHAR(500),
-v13 VARCHAR(500), v14 VARCHAR(500), v15 VARCHAR(500),
-v16 VARCHAR(500), v17 VARCHAR(500), v18 VARCHAR(500)
-) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
-CREATE INDEX idx1 ON t1(a,v1);
-INSERT INTO t1 VALUES(9,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
-UPDATE t1 SET a=1000;
-DELETE FROM t1;
-DROP TABLE t1;
 CREATE TABLE bug12547647(
 a INT NOT NULL, b BLOB NOT NULL, c TEXT,
 PRIMARY KEY (b(10), a), INDEX (c(767)), INDEX(b(767))
@@ -1155,3 +1216,5 @@ SELECT SLEEP(10);
 SLEEP(10)
 0
 DROP TABLE t1_purge, t2_purge, t3_purge, t4_purge;
+DROP TABLE t12637786;
+DROP TABLE t12963823;
diff --git a/mysql-test/suite/innodb/t/innodb-index.test b/mysql-test/suite/innodb/t/innodb-index.test
index 1df65afe94c..d52237e02e3 100644
--- a/mysql-test/suite/innodb/t/innodb-index.test
+++ b/mysql-test/suite/innodb/t/innodb-index.test
@@ -9,7 +9,7 @@ let $format=`select @@innodb_file_format`;
 set global innodb_file_per_table=on;
 set global innodb_file_format='Barracuda';
 
-# Test an assertion failure on purge.
+# Bug #12429576 - Test an assertion failure on purge.
 CREATE TABLE t1_purge (
 A INT,
 B BLOB, C BLOB, D BLOB, E BLOB,
@@ -59,6 +59,68 @@ DELETE FROM t1_purge;
 DELETE FROM t2_purge;
 DELETE FROM t3_purge;
 DELETE FROM t4_purge;
+# Instead of doing a --sleep 10, wait until the rest of the tests in
+# this file complete before dropping the tables.  By then, the purge thread
+# will have delt with the updates above.
+
+# Bug#12637786 - Bad assert by purge thread for records with external data
+# used in secondary indexes.
+SET @r=REPEAT('a',500);
+CREATE TABLE t12637786(a INT,
+ v1 VARCHAR(500), v2 VARCHAR(500), v3 VARCHAR(500),
+ v4 VARCHAR(500), v5 VARCHAR(500), v6 VARCHAR(500),
+ v7 VARCHAR(500), v8 VARCHAR(500), v9 VARCHAR(500),
+ v10 VARCHAR(500), v11 VARCHAR(500), v12 VARCHAR(500),
+ v13 VARCHAR(500), v14 VARCHAR(500), v15 VARCHAR(500),
+ v16 VARCHAR(500), v17 VARCHAR(500), v18 VARCHAR(500)
+) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
+CREATE INDEX idx1 ON t12637786(a,v1);
+INSERT INTO t12637786 VALUES(9,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
+UPDATE t12637786 SET a=1000;
+DELETE FROM t12637786;
+# We need to activate the purge thread at this point to make sure it does not
+# assert and is able to clean up the old versions of secondary index entries.
+# But instead of doing a --sleep 10,  wait until the rest of the tests in
+# this file complete before dropping the table.  By then, the purge thread
+# will have delt with the updates above.
+
+# Bug#12963823 - Test that the purge thread does not crash when
+# the number of indexes has changed since the UNDO record was logged.
+create table t12963823(a blob,b blob,c blob,d blob,e blob,f blob,g blob,h blob,
+		       i blob,j blob,k blob,l blob,m blob,n blob,o blob,p blob)
+	engine=innodb row_format=dynamic;
+SET @r = repeat('a', 767);
+insert into t12963823 values (@r,@r,@r,@r, @r,@r,@r,@r, @r,@r,@r,@r, @r,@r,@r,@r);
+create index ndx_a on t12963823 (a(500));
+create index ndx_b on t12963823 (b(500));
+create index ndx_c on t12963823 (c(500));
+create index ndx_d on t12963823 (d(500));
+create index ndx_e on t12963823 (e(500));
+create index ndx_f on t12963823 (f(500));
+create index ndx_k on t12963823 (k(500));
+create index ndx_l on t12963823 (l(500));
+
+SET @r = repeat('b', 500);
+update t12963823 set a=@r,b=@r,c=@r,d=@r;
+update t12963823 set e=@r,f=@r,g=@r,h=@r;
+update t12963823 set i=@r,j=@r,k=@r,l=@r;
+update t12963823 set m=@r,n=@r,o=@r,p=@r;
+alter table t12963823 drop index ndx_a;
+alter table t12963823 drop index ndx_b;
+create index ndx_g on t12963823 (g(500));
+create index ndx_h on t12963823 (h(500));
+create index ndx_i on t12963823 (i(500));
+create index ndx_j on t12963823 (j(500));
+create index ndx_m on t12963823 (m(500));
+create index ndx_n on t12963823 (n(500));
+create index ndx_o on t12963823 (o(500));
+create index ndx_p on t12963823 (p(500));
+show create table t12963823;
+# We need to activate the purge thread at this point to see if it crashes
+# but instead of doing a --sleep 10,  wait until the rest of the tests in
+# this file complete before dropping the table.  By then, the purge thread
+# will have delt with the updates above.
+
 
 eval set global innodb_file_per_table=$per_table;
 eval set global innodb_file_format=$format;
@@ -459,24 +521,6 @@ create index t1u on t1 (u(767));
 
 drop table t1;
 
-# Bug#12637786
-SET @r=REPEAT('a',500);
-CREATE TABLE t1(a INT,
- v1 VARCHAR(500), v2 VARCHAR(500), v3 VARCHAR(500),
- v4 VARCHAR(500), v5 VARCHAR(500), v6 VARCHAR(500),
- v7 VARCHAR(500), v8 VARCHAR(500), v9 VARCHAR(500),
- v10 VARCHAR(500), v11 VARCHAR(500), v12 VARCHAR(500),
- v13 VARCHAR(500), v14 VARCHAR(500), v15 VARCHAR(500),
- v16 VARCHAR(500), v17 VARCHAR(500), v18 VARCHAR(500)
-) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
-CREATE INDEX idx1 ON t1(a,v1);
-INSERT INTO t1 VALUES(9,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
-UPDATE t1 SET a=1000;
-DELETE FROM t1;
-# Let the purge thread clean up this file.
--- sleep 10
-DROP TABLE t1;
-
 # Bug#12547647 UPDATE LOGGING COULD EXCEED LOG PAGE SIZE
 CREATE TABLE bug12547647(
 a INT NOT NULL, b BLOB NOT NULL, c TEXT,
@@ -636,6 +680,8 @@ DROP TABLE t1;
 #this delay is needed because 45225_2 is disabled, to allow the purge to run
 SELECT SLEEP(10);
 DROP TABLE t1_purge, t2_purge, t3_purge, t4_purge;
+DROP TABLE t12637786;
+DROP TABLE t12963823;
 
 #
 # restore environment to the state it was before this test execution
diff --git a/storage/innobase/row/row0purge.c b/storage/innobase/row/row0purge.c
index c008c2d1c31..e23995b8a52 100644
--- a/storage/innobase/row/row0purge.c
+++ b/storage/innobase/row/row0purge.c
@@ -1,6 +1,6 @@
 /*****************************************************************************
 
-Copyright (c) 1997, 2010, Innobase Oy. All Rights Reserved.
+Copyright (c) 1997, 2011, 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 the Free Software
@@ -11,8 +11,8 @@ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License along with
-this program; if not, write to the Free Software Foundation, Inc., 59 Temple
-Place, Suite 330, Boston, MA 02111-1307 USA
+this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
 
 *****************************************************************************/
 
@@ -515,7 +515,8 @@ row_purge_upd_exist_or_extern_func(
 
 	ut_ad(node);
 
-	if (node->rec_type == TRX_UNDO_UPD_DEL_REC) {
+	if ((node->rec_type == TRX_UNDO_UPD_DEL_REC)
+	    || (node->cmpl_info & UPD_NODE_NO_ORD_CHANGE)) {
 
 		goto skip_secondaries;
 	}
@@ -645,14 +646,14 @@ row_purge_parse_undo_rec(
 	roll_ptr_t	roll_ptr;
 	ulint		info_bits;
 	ulint		type;
-	ulint		cmpl_info;
 
 	ut_ad(node && thr);
 
 	trx = thr_get_trx(thr);
 
-	ptr = trx_undo_rec_get_pars(node->undo_rec, &type, &cmpl_info,
-				    updated_extern, &undo_no, &table_id);
+	ptr = trx_undo_rec_get_pars(
+		node->undo_rec, &type, &node->cmpl_info,
+		updated_extern, &undo_no, &table_id);
 	node->rec_type = type;
 
 	if (type == TRX_UNDO_UPD_DEL_REC && !(*updated_extern)) {
@@ -665,7 +666,8 @@ row_purge_parse_undo_rec(
 	node->table = NULL;
 
 	if (type == TRX_UNDO_UPD_EXIST_REC
-	    && cmpl_info & UPD_NODE_NO_ORD_CHANGE && !(*updated_extern)) {
+	    && node->cmpl_info & UPD_NODE_NO_ORD_CHANGE
+	    && !(*updated_extern)) {
 
 		/* Purge requires no changes to indexes: we may return */
 
@@ -715,7 +717,7 @@ err_exit:
 
 	/* Read to the partial row the fields that occur in indexes */
 
-	if (!(cmpl_info & UPD_NODE_NO_ORD_CHANGE)) {
+	if (!(node->cmpl_info & UPD_NODE_NO_ORD_CHANGE)) {
 		ptr = trx_undo_rec_get_partial_row(
 			ptr, clust_index, &node->row,
 			type == TRX_UNDO_UPD_DEL_REC,