mysql-test/r/multi_update.result, mysql-test/t/multi_update.test

    don't fail w/o bdb (or innodb)
sql/sql_base.cc
    typo fixed.
    "mysql-test-run --ps-protocol select" fixed (item->cached_item was set to the last table if many matches)


mysql-test/r/multi_update.result:
  don't fail w/o bdb (or innodb)
mysql-test/t/multi_update.test:
  don't fail w/o bdb (or innodb)
sql/sql_base.cc:
  typo fixed.
  "mysql-test-run --ps-protocol select" fixed (item->cached_item was set to the last table if many matches)

mysql-test/r/multi_update.result

@@ -476,9 +476,7 @@ aclid bigint, index idx_acl(aclid)
 insert into t2 values(1,null);
 delete t2, t1 from t2 left join t1 on (t2.aclid=t1.aclid) where t2.refid='1';
 drop table t1, t2;
-set @ttype_save=@@storage_engine;
-set @@storage_engine=innodb;
-create table t1 ( c char(8) not null );
+create table t1 ( c char(8) not null ) engine=innodb;
 insert into t1 values ('0'),('1'),('2'),('3'),('4'),('5'),('6'),('7'),('8'),('9');
 insert into t1 values ('A'),('B'),('C'),('D'),('E'),('F');
 alter table t1 add b char(8) not null;
@@ -489,8 +487,7 @@ create table t2 like t1;
 insert into t2 select * from t1;
 delete t1,t2 from t2,t1 where t1.a<'B' and t2.b=t1.b;
 drop table t1,t2;
-set @@storage_engine=bdb;
-create table t1 ( c char(8) not null );
+create table t1 ( c char(8) not null ) engine=bdb;
 insert into t1 values ('0'),('1'),('2'),('3'),('4'),('5'),('6'),('7'),('8'),('9');
 insert into t1 values ('A'),('B'),('C'),('D'),('E'),('F');
 alter table t1 add b char(8) not null;
@@ -500,7 +497,6 @@ update t1 set a=c, b=c;
 create table t2 like t1;
 insert into t2 select * from t1;
 delete t1,t2 from t2,t1 where t1.a<'B' and t2.b=t1.b;
-set @@storage_engine=@ttype_save;
 drop table t1,t2;
 create table t1 (a int, b int);
 insert into t1 values (1, 2), (2, 3), (3, 4);

mysql-test/t/multi_update.test

@@ -452,11 +452,8 @@ drop table t1, t2;
 #
 # Test for bug #1980.
 #
-set @ttype_save=@@storage_engine;
-
 --disable_warnings
-set @@storage_engine=innodb;
-create table t1 ( c char(8) not null );
+create table t1 ( c char(8) not null ) engine=innodb;
 --enable_warnings
 
 insert into t1 values ('0'),('1'),('2'),('3'),('4'),('5'),('6'),('7'),('8'),('9');
@@ -475,8 +472,7 @@ delete t1,t2 from t2,t1 where t1.a<'B' and t2.b=t1.b;
 drop table t1,t2;
 
 --disable_warnings
-set @@storage_engine=bdb;
-create table t1 ( c char(8) not null );
+create table t1 ( c char(8) not null ) engine=bdb;
 --enable_warnings
 
 insert into t1 values ('0'),('1'),('2'),('3'),('4'),('5'),('6'),('7'),('8'),('9');
@@ -492,7 +488,6 @@ insert into t2 select * from t1;
 
 delete t1,t2 from t2,t1 where t1.a<'B' and t2.b=t1.b;
 
-set @@storage_engine=@ttype_save;
 drop table t1,t2;
 
 create table t1 (a int, b int);

sql/sql_base.cc

@@ -2268,7 +2268,7 @@ find_field_in_tables(THD *thd, Item_ident *item, TABLE_LIST *tables,
     else
     {
       TABLE_LIST *table= item->cached_table;
-      Field *find= find_field_in_table(thd, table, name, item->name, length,
+      found= find_field_in_table(thd, table, name, item->name, length,
 				       ref,
 				       (table->table &&
 					test(table->table->grant.
@@ -2391,9 +2391,7 @@ find_field_in_tables(THD *thd, Item_ident *item, TABLE_LIST *tables,
     {
       if (field == WRONG_GRANT)
 	return (Field*) 0;
-      item->cached_table= tables;
-      if (!tables->cacheable_table)
-	item->cached_table= 0;
+      item->cached_table= (!tables->cacheable_table || found) ? 0 : tables;
       if (found)
       {
 	if (!thd->where)			// Returns first found