diff --git a/mysql-test/r/create.result b/mysql-test/r/create.result
index 61de9c52765..34ccab9bcc5 100644
--- a/mysql-test/r/create.result
+++ b/mysql-test/r/create.result
@@ -568,3 +568,14 @@ NULL	1
 Test	0
 NULL	1
 drop table t1, t2, t3;
+create table t1 (b bool not null default false);
+create table t2 (b bool not null default true);
+insert into t1 values ();
+insert into t2 values ();
+select * from t1;
+b
+0
+select * from t2;
+b
+1
+drop table t1,t2;
diff --git a/mysql-test/r/insert_update.result b/mysql-test/r/insert_update.result
index 1817500973e..12b83640d91 100644
--- a/mysql-test/r/insert_update.result
+++ b/mysql-test/r/insert_update.result
@@ -167,3 +167,16 @@ a	b	c	VALUES(a)
 2	1	11	NULL
 DROP TABLE t1;
 DROP TABLE t2;
+create table t1 (a int not null unique);
+insert into t1 values (1),(2);
+insert ignore into t1 select 1 on duplicate key update a=2;
+select * from t1;
+a
+1
+2
+insert ignore into t1 select a from t1 on duplicate key update a=a+1 ;
+select * from t1;
+a
+1
+3
+drop table t1;
diff --git a/mysql-test/t/create.test b/mysql-test/t/create.test
index 1e2cf391221..d4733e6dc7e 100644
--- a/mysql-test/t/create.test
+++ b/mysql-test/t/create.test
@@ -460,3 +460,14 @@ INSERT INTO t2 VALUES ('5000000001', 'proc01', '20031029090650', '2003-10-29 13:
 CREATE TABLE t3  SELECT t1.dsc,COUNT(DISTINCT t2.id) AS countOfRuns  FROM t1 LEFT JOIN t2 ON (t1.id=t2.id) GROUP BY t1.id;
 SELECT * FROM t3;
 drop table t1, t2, t3;
+
+#
+# Bug#9666: Can't use 'DEFAULT FALSE' for column of type bool
+#
+create table t1 (b bool not null default false);
+create table t2 (b bool not null default true);
+insert into t1 values ();
+insert into t2 values ();
+select * from t1;
+select * from t2;
+drop table t1,t2;
diff --git a/mysql-test/t/insert_update.test b/mysql-test/t/insert_update.test
index 188de8a5379..0fa366586b3 100644
--- a/mysql-test/t/insert_update.test
+++ b/mysql-test/t/insert_update.test
@@ -80,3 +80,15 @@ INSERT t1 SELECT a,b,c FROM t2 WHERE d=2 ON DUPLICATE KEY UPDATE c=c+VALUES(a);
 SELECT *, VALUES(a) FROM t1;
 DROP TABLE t1;
 DROP TABLE t2;
+
+#
+# Bug#9725 - "disapearing query/hang" and "unknown error" with "on duplicate key update"
+# INSERT INGORE...UPDATE gives bad error or breaks protocol.
+#
+create table t1 (a int not null unique);
+insert into t1 values (1),(2);
+insert ignore into t1 select 1 on duplicate key update a=2;
+select * from t1;
+insert ignore into t1 select a from t1 on duplicate key update a=a+1 ;
+select * from t1;
+drop table t1;
diff --git a/ndb/src/kernel/blocks/dbdict/Dbdict.cpp b/ndb/src/kernel/blocks/dbdict/Dbdict.cpp
index 3d5340494ab..b9877dae46c 100644
--- a/ndb/src/kernel/blocks/dbdict/Dbdict.cpp
+++ b/ndb/src/kernel/blocks/dbdict/Dbdict.cpp
@@ -4061,12 +4061,14 @@ calcLHbits(Uint32 * lhPageBits, Uint32 * lhDistrBits,
     tmp <<= 1;
     distrBits++;
   }//while
+#ifdef ndb_classical_lhdistrbits
   if (tmp != totalFragments) {
     tmp >>= 1;
     if ((fid >= (totalFragments - tmp)) && (fid < (tmp - 1))) {
       distrBits--;
     }//if
   }//if
+#endif
   * lhPageBits = pageBits;
   * lhDistrBits = distrBits;
 
diff --git a/sql/sql_insert.cc b/sql/sql_insert.cc
index 729f9751bba..f2b363a622b 100644
--- a/sql/sql_insert.cc
+++ b/sql/sql_insert.cc
@@ -897,7 +897,11 @@ int write_record(THD *thd, TABLE *table,COPY_INFO *info)
           goto err;
 
         if ((error=table->file->update_row(table->record[1],table->record[0])))
+	{
+	  if ((error == HA_ERR_FOUND_DUPP_KEY) && info->ignore)
+	    break;
           goto err;
+	}
         info->updated++;
         break;
       }
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index 8094d06c629..2231df3f4c1 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -4458,8 +4458,6 @@ simple_expr:
 		{ $$= new Item_func_export_set($3, $5, $7, $9); }
 	| EXPORT_SET '(' expr ',' expr ',' expr ',' expr ',' expr ')'
 		{ $$= new Item_func_export_set($3, $5, $7, $9, $11); }
-	| FALSE_SYM
-	  { $$= new Item_int((char*) "FALSE",0,1); }
 	| FORMAT_SYM '(' expr ',' NUM ')'
 	  { $$= new Item_func_format($3,atoi($5.str)); }
 	| FROM_UNIXTIME '(' expr ')'
@@ -4618,8 +4616,6 @@ simple_expr:
 	  { $$= new Item_func_trim($5,$3); }
 	| TRUNCATE_SYM '(' expr ',' expr ')'
 	  { $$= new Item_func_round($3,$5,1); }
-	| TRUE_SYM
-	  { $$= new Item_int((char*) "TRUE",1,1); }
 	| ident '.' ident '(' udf_expr_list ')'
 	  {
 	    LEX *lex= Lex;
@@ -6834,6 +6830,8 @@ literal:
 	| NUM_literal	{ $$ = $1; }
 	| NULL_SYM	{ $$ =	new Item_null();
 			  Lex->next_state=MY_LEX_OPERATOR_OR_IDENT;}
+	| FALSE_SYM	{ $$= new Item_int((char*) "FALSE",0,1); }
+	| TRUE_SYM	{ $$= new Item_int((char*) "TRUE",1,1); }
 	| HEX_NUM	{ $$ =	new Item_hex_string($1.str, $1.length);}
 	| BIN_NUM	{ $$= new Item_bin_string($1.str, $1.length); }
 	| UNDERSCORE_CHARSET HEX_NUM