Merge kboortz@bk-internal.mysql.com:/home/bk/mysql-4.1

into mysql.com:/Users/kent/mysql/bk/mysql-4.1-perl

mysql-test/r/update.result

@@ -212,3 +212,10 @@ insert into t1 values (1, "t1c2-1", 10), (2, "t1c2-2", 20);
 update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = "t2c2-1";
 update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = "t2c2-1" where t1.c3 = 10;
 drop table t1, t2;
+create table t1 (id int not null auto_increment primary key, id_str varchar(32));
+insert into t1 (id_str) values ("test");
+update t1 set id_str = concat(id_str, id) where id = last_insert_id();
+select * from t1;
+id	id_str
+1	test1
+drop table t1;

mysql-test/t/update.test

@@ -170,3 +170,12 @@ insert into t1 values (1, "t1c2-1", 10), (2, "t1c2-2", 20);
 update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = "t2c2-1";
 update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = "t2c2-1" where t1.c3 = 10;
 drop table t1, t2;
+
+#
+# Bug #8057
+#
+create table t1 (id int not null auto_increment primary key, id_str varchar(32));
+insert into t1 (id_str) values ("test");
+update t1 set id_str = concat(id_str, id) where id = last_insert_id();
+select * from t1;
+drop table t1;

ndb/src/common/util/NdbSqlUtil.cpp

@@ -526,6 +526,7 @@ NdbSqlUtil::cmpDate(const void* info, const Uint32* p1, const Uint32* p2, Uint32
   union { const Uint32* p; const unsigned char* v; } u1, u2;
   u1.p = p1;
   u2.p = p2;
+#ifdef ndb_date_sol9x86_cc_xO3_madness
   // from Field_newdate::val_int
   Uint64 j1 = uint3korr(u1.v);
   Uint64 j2 = uint3korr(u2.v);
@@ -536,6 +537,33 @@ NdbSqlUtil::cmpDate(const void* info, const Uint32* p1, const Uint32* p2, Uint32
   if (j1 > j2)
     return +1;
   return 0;
+#else
+  uint j1 = uint3korr(u1.v);
+  uint j2 = uint3korr(u2.v);
+  uint d1 = (j1 & 31);
+  uint d2 = (j2 & 31);
+  j1 = (j1 >> 5);
+  j2 = (j2 >> 5);
+  uint m1 = (j1 & 15);
+  uint m2 = (j2 & 15);
+  j1 = (j1 >> 4);
+  j2 = (j2 >> 4);
+  uint y1 = j1;
+  uint y2 = j2;
+  if (y1 < y2)
+    return -1;
+  if (y1 > y2)
+    return +1;
+  if (m1 < m2)
+    return -1;
+  if (m1 > m2)
+    return +1;
+  if (d1 < d2)
+    return -1;
+  if (d1 > d2)
+    return +1;
+  return 0;
+#endif
 #endif
 }
 

sql/item_func.cc

@@ -2298,14 +2298,10 @@ longlong Item_func_last_insert_id::val_int()
     longlong value=args[0]->val_int();
     current_thd->insert_id(value);
     null_value=args[0]->null_value;
-    return value;
   }
   else
-  {
-    Item *it= get_system_var(current_thd, OPT_SESSION, "last_insert_id", 14,
-			     "last_insert_id()");
-    return it->val_int();
-  }
+    current_thd->lex->uncacheable(UNCACHEABLE_SIDEEFFECT);
+  return current_thd->insert_id();
 }
 
 /* This function is just used to test speed of different functions */