Merge msvensson@bk-internal.mysql.com:/home/bk/mysql-5.0

into  devsrv-b.mysql.com:/space/magnus/mysql-5.0

mysql-test/r/ndb_alter_table.result

@@ -179,7 +179,7 @@ a	b	c
 2	two	two
 alter table t1 drop index c;
 select * from t1 where b = 'two';
-ERROR HY000: Table definition has changed, please retry transaction
+ERROR HY000: Can't lock file (errno: 241)
 select * from t1 where b = 'two';
 a	b	c
 2	two	two

mysql-test/r/ndb_basic.result

@@ -667,13 +667,13 @@ counter	datavalue
 57	newval
 58	newval
 drop table t1;
+CREATE TABLE t1 ( b INT ) PACK_KEYS = 0 ENGINE = ndb;
+select * from t1;
+b
+drop table t1;
 create table atablewithareallylongandirritatingname (a int);
 insert into atablewithareallylongandirritatingname values (2);
 select * from atablewithareallylongandirritatingname;
 a
 2
 drop table atablewithareallylongandirritatingname;
-CREATE TABLE t1 ( b INT ) PACK_KEYS = 0 ENGINE = ndb;
-select * from t1;
-b
-drop table t1;

mysql-test/r/ps.result

@@ -806,3 +806,22 @@ execute stmt;
 @@tx_isolation
 REPEATABLE-READ
 deallocate prepare stmt;
+prepare stmt from "create temporary table t1 (letter enum('','a','b','c')
+not null)";
+execute stmt;
+drop table t1;
+execute stmt;
+drop table t1;
+execute stmt;
+drop table t1;
+set names latin1;
+prepare stmt from "create table t1 (a enum('test') default 'test')
+ character set utf8";
+execute stmt;
+drop table t1;
+execute stmt;
+drop table t1;
+execute stmt;
+drop table t1;
+set names default;
+deallocate prepare stmt;

mysql-test/r/select.result

@@ -2708,6 +2708,14 @@ select distinct count(f2) >0 from t1 left join t2 on f1=f3 group by f1;
 count(f2) >0
 1
 drop table t1,t2;
+create table t1 (f1 int,f2 int);
+insert into t1 values(1,1);
+create table t2 (f3 int, f4 int, primary key(f3,f4));
+insert into t2 values(1,1);
+select * from t1 where f1 in (select f3 from t2 where (f3,f4)= (select f3,f4 from t2));
+f1	f2
+1	1
+drop table t1,t2;
 CREATE TABLE t1 ( city char(30) );
 INSERT INTO t1 VALUES ('London');
 INSERT INTO t1 VALUES ('Paris');

mysql-test/t/ndb_alter_table.test

@@ -153,7 +153,7 @@ connection server1;
 alter table t1 drop index c;
 connection server2;
 # This should fail since index information is not automatically refreshed
---error 1412
+--error 1015
 select * from t1 where b = 'two';
 select * from t1 where b = 'two';
 connection server1;

mysql-test/t/ndb_basic.test

@@ -606,6 +606,14 @@ select * from t1 order by counter;
 
 drop table t1;
 
+#
+# BUG#14514 Creating table with packed key fails silently
+#
+
+CREATE TABLE t1 ( b INT ) PACK_KEYS = 0 ENGINE = ndb;
+select * from t1;
+drop table t1;
+
 # End of 4.1 tests
 
 #
@@ -615,12 +623,3 @@ create table atablewithareallylongandirritatingname (a int);
 insert into atablewithareallylongandirritatingname values (2);
 select * from atablewithareallylongandirritatingname;
 drop table atablewithareallylongandirritatingname;
-
-
-#
-# BUG#14514
-#
-
-CREATE TABLE t1 ( b INT ) PACK_KEYS = 0 ENGINE = ndb;
-select * from t1;
-drop table t1;

mysql-test/t/ps.test

@@ -842,4 +842,32 @@ set @@tx_isolation=default;
 execute stmt;
 deallocate prepare stmt;
 
+#
+# Bug#14410 "Crash in Enum or Set type in CREATE TABLE and PS/SP"
+#
+# Part I. Make sure the typelib for ENUM is created in the statement memory
+# root.
+prepare stmt from "create temporary table t1 (letter enum('','a','b','c')
+not null)";
+execute stmt;
+drop table t1;
+execute stmt;
+drop table t1;
+execute stmt;
+drop table t1;
+# Part II. Make sure that when the default value is converted to UTF-8,
+# the new item is # created in the statement memory root.
+set names latin1;
+prepare stmt from "create table t1 (a enum('test') default 'test')
+ character set utf8";
+execute stmt;
+drop table t1;
+execute stmt;
+drop table t1;
+execute stmt;
+drop table t1;
+# Cleanup
+set names default;
+deallocate prepare stmt;
+
 # End of 4.1 tests

mysql-test/t/select.test

@@ -2253,6 +2253,17 @@ insert into t1 values (1,1);
 insert into t2 values (1,1),(1,2);
 select distinct count(f2) >0 from t1 left join t2 on f1=f3 group by f1;
 drop table t1,t2;
+
+#
+# Bug #14482 Server crash when subselecting from the same table
+#
+create table t1 (f1 int,f2 int);
+insert into t1 values(1,1);
+create table t2 (f3 int, f4 int, primary key(f3,f4));
+insert into t2 values(1,1);
+select * from t1 where f1 in (select f3 from t2 where (f3,f4)= (select f3,f4 from t2)); 
+drop table t1,t2;
+
 # End of 4.1 tests
 
 #

sql-common/client.c

@@ -1495,12 +1495,17 @@ mysql_ssl_set(MYSQL *mysql __attribute__((unused)) ,
 static void
 mysql_ssl_free(MYSQL *mysql __attribute__((unused)))
 {
+  struct st_VioSSLConnectorFd *st= 
+    (struct st_VioSSLConnectorFd*) mysql->connector_fd;
   DBUG_ENTER("mysql_ssl_free");
+
   my_free(mysql->options.ssl_key, MYF(MY_ALLOW_ZERO_PTR));
   my_free(mysql->options.ssl_cert, MYF(MY_ALLOW_ZERO_PTR));
   my_free(mysql->options.ssl_ca, MYF(MY_ALLOW_ZERO_PTR));
   my_free(mysql->options.ssl_capath, MYF(MY_ALLOW_ZERO_PTR));
   my_free(mysql->options.ssl_cipher, MYF(MY_ALLOW_ZERO_PTR));  
+  if (st)
+    SSL_CTX_free(st->ssl_context);
   my_free(mysql->connector_fd,MYF(MY_ALLOW_ZERO_PTR));
   mysql->options.ssl_key = 0;
   mysql->options.ssl_cert = 0;

sql/ha_ndbcluster.cc

@@ -3332,17 +3332,20 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type)
         DBUG_PRINT("info", ("Table schema version: %d", 
                             tab->getObjectVersion()));
       }
-      if (m_table != (void *)tab)
-      {
-        m_table= (void *)tab;
-        m_table_version = tab->getObjectVersion();
-      }
-      else if (m_table_version < tab->getObjectVersion())
+      if (m_table_version < tab->getObjectVersion())
       {
         /*
           The table has been altered, caller has to retry
         */
-        DBUG_RETURN(my_errno= HA_ERR_TABLE_DEF_CHANGED);
+        NdbError err= ndb->getNdbError(NDB_INVALID_SCHEMA_OBJECT);
+        DBUG_RETURN(ndb_to_mysql_error(&err));
+      }
+      if (m_table != (void *)tab)
+      {
+        m_table= (void *)tab;
+        m_table_version = tab->getObjectVersion();
+        if (!(my_errno= build_index_list(ndb, table, ILBP_OPEN)))
+          DBUG_RETURN(my_errno);
       }
       m_table_info= tab_info;
     }
@@ -3880,8 +3883,7 @@ int ha_ndbcluster::create(const char *name,
   uint pack_length, length, i, pk_length= 0;
   const void *data, *pack_data;
   char name2[FN_HEADLEN];
-  bool create_from_engine= test(info->table_options &
-                                HA_OPTION_CREATE_FROM_ENGINE);
+  bool create_from_engine= (info->table_options & HA_OPTION_CREATE_FROM_ENGINE);
 
   DBUG_ENTER("ha_ndbcluster::create");
   DBUG_PRINT("enter", ("name: %s", name));

sql/item.cc

@@ -5260,7 +5260,7 @@ Item_result item_cmp_type(Item_result a,Item_result b)
 void resolve_const_item(THD *thd, Item **ref, Item *comp_item)
 {
   Item *item= *ref;
-  Item *new_item;
+  Item *new_item= NULL;
   if (item->basic_const_item())
     return;                                     // Can't be better
   Item_result res_type=item_cmp_type(comp_item->result_type(),
@@ -5293,7 +5293,16 @@ void resolve_const_item(THD *thd, Item **ref, Item *comp_item)
     break;
   }
   case ROW_RESULT:
+  if (item->type() == Item::ROW_ITEM && comp_item->type() == Item::ROW_ITEM)
   {
+    /*
+      Substitute constants only in Item_rows. Don't affect other Items
+      with ROW_RESULT (eg Item_singlerow_subselect).
+
+      For such Items more optimal is to detect if it is constant and replace
+      it with Item_row. This would optimize queries like this:
+      SELECT * FROM t1 WHERE (a,b) = (SELECT a,b FROM t2 LIMIT 1);
+    */
     Item_row *item_row= (Item_row*) item;
     Item_row *comp_item_row= (Item_row*) comp_item;
     uint col;
@@ -5311,6 +5320,7 @@ void resolve_const_item(THD *thd, Item **ref, Item *comp_item)
       resolve_const_item(thd, item_row->addr(col), comp_item_row->el(col));
     break;
   }
+  /* Fallthrough */
   case REAL_RESULT:
   {						// It must REAL_RESULT
     double result= item->val_real();

sql/mysql_priv.h

@@ -1362,7 +1362,7 @@ int calc_weekday(long daynr,bool sunday_first_day_of_week);
 uint calc_week(TIME *l_time, uint week_behaviour, uint *year);
 void find_date(char *pos,uint *vek,uint flag);
 TYPELIB *convert_strings_to_array_type(my_string *typelibs, my_string *end);
-TYPELIB *typelib(List<String> &strings);
+TYPELIB *typelib(MEM_ROOT *mem_root, List<String> &strings);
 ulong get_form_pos(File file, uchar *head, TYPELIB *save_names);
 ulong make_new_entry(File file,uchar *fileinfo,TYPELIB *formnames,
 		     const char *newname);

sql/sql_table.cc

@@ -725,7 +725,14 @@ static int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
       */
       if (!interval)
       {
-        interval= sql_field->interval= typelib(sql_field->interval_list);
+        /*
+          Create the typelib in prepared statement memory if we're
+          executing one.
+        */
+        MEM_ROOT *stmt_root= thd->stmt_arena->mem_root;
+
+        interval= sql_field->interval= typelib(stmt_root,
+                                               sql_field->interval_list);
         List_iterator<String> it(sql_field->interval_list);
         String conv, *tmp;
         for (uint i= 0; (tmp= it++); i++)
@@ -736,7 +743,7 @@ static int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
           {
             uint cnv_errs;
             conv.copy(tmp->ptr(), tmp->length(), tmp->charset(), cs, &cnv_errs);
-            interval->type_names[i]= strmake_root(thd->mem_root, conv.ptr(),
+            interval->type_names[i]= strmake_root(stmt_root, conv.ptr(),
                                                   conv.length());
             interval->type_lengths[i]= conv.length();
           }
@@ -756,8 +763,22 @@ static int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
       */
       if (sql_field->def && cs != sql_field->def->collation.collation)
       {
-        if (!(sql_field->def= 
-              sql_field->def->safe_charset_converter(cs)))
+        Query_arena backup_arena;
+        bool need_to_change_arena= !thd->stmt_arena->is_conventional();
+        if (need_to_change_arena)
+        {
+          /* Asser that we don't do that at every PS execute */
+          DBUG_ASSERT(thd->stmt_arena->is_first_stmt_execute() ||
+                      thd->stmt_arena->is_first_sp_execute());
+          thd->set_n_backup_active_arena(thd->stmt_arena, &backup_arena);
+        }
+
+        sql_field->def= sql_field->def->safe_charset_converter(cs);
+
+        if (need_to_change_arena)
+          thd->restore_active_arena(thd->stmt_arena, &backup_arena);
+
+        if (! sql_field->def)
         {
           /* Could not convert */
           my_error(ER_INVALID_DEFAULT, MYF(0), sql_field->field_name);

sql/table.cc

@@ -1247,15 +1247,15 @@ fix_type_pointers(const char ***array, TYPELIB *point_to_type, uint types,
 } /* fix_type_pointers */
 
 
-TYPELIB *typelib(List<String> &strings)
+TYPELIB *typelib(MEM_ROOT *mem_root, List<String> &strings)
 {
-  TYPELIB *result=(TYPELIB*) sql_alloc(sizeof(TYPELIB));
+  TYPELIB *result= (TYPELIB*) alloc_root(mem_root, sizeof(TYPELIB));
   if (!result)
     return 0;
   result->count=strings.elements;
   result->name="";
   uint nbytes= (sizeof(char*) + sizeof(uint)) * (result->count + 1);
-  if (!(result->type_names= (const char**) sql_alloc(nbytes)))
+  if (!(result->type_names= (const char**) alloc_root(mem_root, nbytes)))
     return 0;
   result->type_lengths= (uint*) (result->type_names + result->count + 1);
   List_iterator<String> it(strings);

vio/vio.c

@@ -87,7 +87,7 @@ static void vio_init(Vio* vio, enum enum_vio_type type,
 #ifdef HAVE_OPENSSL 
   if (type == VIO_TYPE_SSL)
   {
-    vio->viodelete	=vio_ssl_delete;
+    vio->viodelete	=vio_delete;
     vio->vioerrno	=vio_ssl_errno;
     vio->read		=vio_ssl_read;
     vio->write		=vio_ssl_write;

vio/vio_priv.h

@@ -28,7 +28,6 @@ void	vio_ignore_timeout(Vio *vio, uint which, uint timeout);
 #ifdef HAVE_OPENSSL
 #include "my_net.h"			/* needed because of struct in_addr */
 
-void	vio_ssl_delete(Vio* vio);
 int	vio_ssl_read(Vio *vio,gptr buf,	int size);
 int	vio_ssl_write(Vio *vio,const gptr buf,int size);
 void	vio_ssl_timeout(Vio *vio, uint which, uint timeout);

vio/viossl.c

@@ -69,25 +69,6 @@ report_errors()
   DBUG_VOID_RETURN;
 }
 
-/*
-  Delete a vio object
-
-  SYNPOSIS
-    vio_ssl_delete()
-    vio			Vio object.  May be 0.
-*/
-
-
-void vio_ssl_delete(Vio * vio)
-{
-  if (vio)
-  {
-    if (vio->type != VIO_CLOSED)
-      vio_close(vio);
-    my_free((gptr) vio,MYF(0));
-  }
-}
-
 
 int vio_ssl_errno(Vio *vio __attribute__((unused)))
 {