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

into mysql.com:/usr/local/home/marty/MySQL/mysql-5.0

mysql-test/r/func_default.result

@@ -16,3 +16,8 @@ explain select * from t1 where str <> default(str);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	1	
 drop table t1;
+CREATE TABLE t1 (id int(11), s varchar(20));
+INSERT INTO t1 VALUES (1, 'one'), (2, 'two'), (3, 'three');
+SELECT s, 32 AS mi FROM t1 GROUP BY s HAVING DEFAULT(mi) IS NULL;
+ERROR HY000: Field 'mi' doesn't have a default value
+DROP TABLE t1;

mysql-test/r/query_cache.result

@@ -1007,4 +1007,33 @@ abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzab
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 flush query cache;
 drop table t1, t2;
+create table t1 (a int);
+insert into t1 values (1),(2);
+CREATE PROCEDURE `p1`()
+begin
+Declare c1 cursor for select a from t1;
+open c1;
+select * from t1;
+end//
+call p1()//
+a
+1
+2
+drop procedure p1;
+create function f1() returns int
+begin
+Declare var1 int;
+select max(a) from t1 into var1;
+return var1;
+end//
+create procedure `p1`()
+begin
+select a, f1() from t1;
+end//
+call p1()//
+a	f1()
+1	2
+2	2
+drop procedure p1//
+drop table t1//
 set GLOBAL query_cache_size=0;

mysql-test/t/func_default.test

@@ -17,3 +17,13 @@ explain select * from t1 where str <> default(str);
 #insert into t2 select select default(str), default(strnull), default(intg), default(rel) from t1;
 
 drop table t1;
+
+#
+# Bug #11314 (HAVING DEFAULT() hangs)
+#
+CREATE TABLE t1 (id int(11), s varchar(20));
+INSERT INTO t1 VALUES (1, 'one'), (2, 'two'), (3, 'three');
+--error 1364
+SELECT s, 32 AS mi FROM t1 GROUP BY s HAVING DEFAULT(mi) IS NULL;
+DROP TABLE t1;
+

mysql-test/t/query_cache.test

@@ -756,4 +756,36 @@ flush query cache;
 
 drop table t1, t2;
 
+#
+# SP cursors and selects with query cache (BUG#9715)
+#
+create table t1 (a int);
+insert into t1 values (1),(2);
+
+delimiter //;
+CREATE PROCEDURE `p1`()
+begin
+Declare c1 cursor for select a from t1;
+open c1;
+select * from t1;
+end//
+call p1()//
+drop procedure p1;
+
+create function f1() returns int
+begin
+Declare var1 int;
+select max(a) from t1 into var1;
+return var1;
+end//
+create procedure `p1`()
+begin
+ select a, f1() from t1;
+end//
+call p1()//
+drop procedure p1//
+
+drop table t1//
+delimiter ;//
+
 set GLOBAL query_cache_size=0;

netware/mysql_test_run.c

@@ -343,6 +343,7 @@ void start_master()
   add_arg(&al, "--character-sets-dir=%s", char_dir);
   add_arg(&al, "--tmpdir=%s", mysql_tmp_dir);
   add_arg(&al, "--language=%s", lang_dir);
+  add_arg(&al, "--log-bin-trust-routine-creators");
 #ifdef DEBUG	//only for debug builds
   add_arg(&al, "--debug");
 #endif
@@ -516,6 +517,7 @@ void start_slave()
   add_arg(&al, "--master-retry-count=10");
   add_arg(&al, "-O");
   add_arg(&al, "slave_net_timeout=10");
+  add_arg(&al, "--log-bin-trust-routine-creators");
 #ifdef DEBUG	//only for debug builds
   add_arg(&al, "--debug");
 #endif
@@ -1164,6 +1166,8 @@ void setup(char *file)
   setenv("MYSQL_CLIENT_TEST",file_path,1);
   snprintf(file_path, PATH_MAX*2, "%s/mysql --no-defaults --user=root --port=%u ", bin_dir, master_port);
   setenv("MYSQL",file_path,1); 
+  snprintf(file_path, PATH_MAX*2, "%s/mysqlshow --no-defaults --user=root --port=%u", bin_dir, master_port);
+  setenv("MYSQL_SHOW",file_path,1);
 }
 
 /******************************************************************************

server-tools/instance-manager/commands.cc

@@ -40,7 +40,7 @@
   DESCRIPTION
 
   Function to add a string to the buffer. It is different from
-  store_to_string, which is used in the protocol.cc. The last
+  store_to_protocol_packet, which is used in the protocol.cc. The last
   one also stores the length of the string in a special way.
   This is required for MySQL client/server protocol support only.
 
@@ -104,11 +104,12 @@ int Show_instances::execute(struct st_net *net, ulong connection_id)
     while ((instance= iterator.next()))
     {
       position= 0;
-      store_to_string(&send_buff, instance->options.instance_name, &position);
+      store_to_protocol_packet(&send_buff, instance->options.instance_name,
+                               &position);
       if (instance->is_running())
-        store_to_string(&send_buff, (char*) "online", &position);
+        store_to_protocol_packet(&send_buff, (char*) "online", &position);
       else
-        store_to_string(&send_buff, (char*) "offline", &position);
+        store_to_protocol_packet(&send_buff, (char*) "offline", &position);
       if (my_net_write(net, send_buff.buffer, (uint) position))
         goto err;
     }
@@ -199,18 +200,19 @@ int Show_instance_status::execute(struct st_net *net,
   {
     Instance *instance;
 
-    store_to_string(&send_buff, (char*) instance_name, &position);
+    store_to_protocol_packet(&send_buff, (char*) instance_name, &position);
     if (!(instance= instance_map->find(instance_name, strlen(instance_name))))
       goto err;
     if (instance->is_running())
-      store_to_string(&send_buff, (char*) "online", &position);
+      store_to_protocol_packet(&send_buff, (char*) "online", &position);
     else
-      store_to_string(&send_buff, (char*) "offline", &position);
+      store_to_protocol_packet(&send_buff, (char*) "offline", &position);
 
     if (instance->options.mysqld_version)
-      store_to_string(&send_buff, instance->options.mysqld_version, &position);
+      store_to_protocol_packet(&send_buff, instance->options.mysqld_version,
+                               &position);
     else
-      store_to_string(&send_buff, (char*) "unknown", &position);
+      store_to_protocol_packet(&send_buff, (char*) "unknown", &position);
 
 
     if (send_buff.is_error() ||
@@ -272,15 +274,15 @@ int Show_instance_options::execute(struct st_net *net, ulong connection_id)
 
     if (!(instance= instance_map->find(instance_name, strlen(instance_name))))
       goto err;
-    store_to_string(&send_buff, (char*) "instance_name", &position);
-    store_to_string(&send_buff, (char*) instance_name, &position);
+    store_to_protocol_packet(&send_buff, (char*) "instance_name", &position);
+    store_to_protocol_packet(&send_buff, (char*) instance_name, &position);
     if (my_net_write(net, send_buff.buffer, (uint) position))
       goto err;
     if ((instance->options.mysqld_path))
     {
       position= 0;
-      store_to_string(&send_buff, (char*) "mysqld-path", &position);
-      store_to_string(&send_buff,
+      store_to_protocol_packet(&send_buff, (char*) "mysqld-path", &position);
+      store_to_protocol_packet(&send_buff,
                                (char*) instance->options.mysqld_path,
                                &position);
       if (send_buff.is_error() ||
@@ -291,8 +293,8 @@ int Show_instance_options::execute(struct st_net *net, ulong connection_id)
     if ((instance->options.nonguarded))
     {
       position= 0;
-      store_to_string(&send_buff, (char*) "nonguarded", &position);
-      store_to_string(&send_buff, "", &position);
+      store_to_protocol_packet(&send_buff, (char*) "nonguarded", &position);
+      store_to_protocol_packet(&send_buff, "", &position);
       if (send_buff.is_error() ||
           my_net_write(net, send_buff.buffer, (uint) position))
         goto err;
@@ -310,13 +312,16 @@ int Show_instance_options::execute(struct st_net *net, ulong connection_id)
       if (option_value != NULL)
       {
         *option_value= 0;
-        store_to_string(&send_buff, tmp_option + 2, &position);
-        store_to_string(&send_buff, option_value + 1, &position);
+        store_to_protocol_packet(&send_buff, tmp_option + 2, &position);
+        store_to_protocol_packet(&send_buff, option_value + 1, &position);
         /* join name and the value into the same option again */
         *option_value= '=';
       }
       else
-        store_to_string(&send_buff, tmp_option + 2, &position);
+      {
+        store_to_protocol_packet(&send_buff, tmp_option + 2, &position);
+        store_to_protocol_packet(&send_buff, "", &position);
+      }
 
       if (send_buff.is_error() ||
           my_net_write(net, send_buff.buffer, (uint) position))
@@ -478,7 +483,7 @@ int Show_instance_log::execute(struct st_net *net, ulong connection_id)
       char *bf= (char*) malloc(sizeof(char)*buff_size);
       if ((read_len= my_read(fd, bf, buff_size, MYF(0))) < 0)
         return ER_READ_FILE;
-      store_to_string(&send_buff, (char*) bf, &position, read_len);
+      store_to_protocol_packet(&send_buff, (char*) bf, &position, read_len);
       close(fd);
     }
     else
@@ -593,19 +598,19 @@ int Show_instance_log_files::execute(struct st_net *net, ulong connection_id)
 
         position= 0;
         /* store the type of the log in the send buffer */
-        store_to_string(&send_buff, log_files->name, &position);
+        store_to_protocol_packet(&send_buff, log_files->name, &position);
         if (stat(log_files->value, &file_stat))
         {
-          store_to_string(&send_buff, "", &position);
-          store_to_string(&send_buff, (char*) "0", &position);
+          store_to_protocol_packet(&send_buff, "", &position);
+          store_to_protocol_packet(&send_buff, (char*) "0", &position);
         }
         else if (S_ISREG(file_stat.st_mode))
         {
-          store_to_string(&send_buff,
+          store_to_protocol_packet(&send_buff,
                                    (char*) log_files->value,
                                    &position);
           int10_to_str(file_stat.st_size, buff, 10);
-          store_to_string(&send_buff, (char*) buff, &position);
+          store_to_protocol_packet(&send_buff, (char*) buff, &position);
         }
 
         if (my_net_write(net, send_buff.buffer, (uint) position))

server-tools/instance-manager/protocol.cc

@@ -58,7 +58,7 @@ int net_send_ok(struct st_net *net, unsigned long connection_id,
   if (message != NULL)
   {
     buff.reserve(position, 9 + strlen(message));
-    store_to_string(&buff, message, &position);
+    store_to_protocol_packet(&buff, message, &position);
   }
 
   return my_net_write(net, buff.buffer, position) || net_flush(net);
@@ -117,7 +117,7 @@ char *net_store_length(char *pkg, uint length)
 }
 
 
-int store_to_string(Buffer *buf, const char *string, uint *position,
+int store_to_protocol_packet(Buffer *buf, const char *string, uint *position,
                              uint string_len)
 {
   uint currpos;
@@ -137,12 +137,12 @@ err:
 }
 
 
-int store_to_string(Buffer *buf, const char *string, uint *position)
+int store_to_protocol_packet(Buffer *buf, const char *string, uint *position)
 {
   uint string_len;
 
   string_len= strlen(string);
-  return store_to_string(buf, string, position, string_len);
+  return store_to_protocol_packet(buf, string, position, string_len);
 }
 
 
@@ -176,18 +176,25 @@ int send_fields(struct st_net *net, LIST *fields)
     position= 0;
     field= (NAME_WITH_LENGTH *) tmp->data;
 
-    store_to_string(&send_buff, (char*) "", &position); /* catalog name */
-    store_to_string(&send_buff, (char*) "", &position); /* db name */
-    store_to_string(&send_buff, (char*) "", &position); /* table name */
-    store_to_string(&send_buff, (char*) "", &position); /* table name alias */
-    store_to_string(&send_buff, field->name, &position); /* column name */
-    store_to_string(&send_buff, field->name, &position); /* column name alias */
+    store_to_protocol_packet(&send_buff,
+                             (char*) "", &position);    /* catalog name */
+    store_to_protocol_packet(&send_buff,
+                             (char*) "", &position);    /* db name */
+    store_to_protocol_packet(&send_buff,
+                             (char*) "", &position);    /* table name */
+    store_to_protocol_packet(&send_buff,
+                             (char*) "", &position);    /* table name alias */
+    store_to_protocol_packet(&send_buff,
+                             field->name, &position);   /* column name */
+    store_to_protocol_packet(&send_buff,
+                             field->name, &position);   /* column name alias */
     send_buff.reserve(position, 12);
     if (send_buff.is_error())
       goto err;
     send_buff.buffer[position++]= 12;
     int2store(send_buff.buffer + position, 1);          /* charsetnr */
-    int4store(send_buff.buffer + position + 2, field->length); /* field length */
+    int4store(send_buff.buffer + position + 2,
+              field->length);                           /* field length */
     send_buff.buffer[position+6]= FIELD_TYPE_STRING;    /* type */
     int2store(send_buff.buffer + position + 7, 0);      /* flags */
     send_buff.buffer[position + 9]= (char) 0;           /* decimals */

server-tools/instance-manager/protocol.h

@@ -41,9 +41,9 @@ int send_fields(struct st_net *net, LIST *fields);
 
 char *net_store_length(char *pkg, uint length);
 
-int store_to_string(Buffer *buf, const char *string, uint *position);
+int store_to_protocol_packet(Buffer *buf, const char *string, uint *position);
 
-int store_to_string(Buffer *buf, const char *string, uint *position,
+int store_to_protocol_packet(Buffer *buf, const char *string, uint *position,
                              uint string_len);
 
 int send_eof(struct st_net *net);

sql/item.cc

@@ -4443,6 +4443,7 @@ bool Item_default_value::fix_fields(THD *thd,
 				    struct st_table_list *table_list,
 				    Item **items)
 {
+  Item *real_arg;
   Item_field *field_arg;
   Field *def_field;
   DBUG_ASSERT(fixed == 0);
@@ -4455,16 +4456,14 @@ bool Item_default_value::fix_fields(THD *thd,
   if (!arg->fixed && arg->fix_fields(thd, table_list, &arg))
     return TRUE;
 
-  if (arg->type() == REF_ITEM)
-  {
-    Item_ref *ref= (Item_ref *)arg;
-    if (ref->ref[0]->type() != FIELD_ITEM)
+  real_arg= arg->real_item();
+  if (real_arg->type() != FIELD_ITEM)
   {
+    my_error(ER_NO_DEFAULT_FOR_FIELD, MYF(0), arg->name);
     return TRUE;
   }
-    arg= ref->ref[0];
-  }
-  field_arg= (Item_field *)arg;
+
+  field_arg= (Item_field *)real_arg;
   if (field_arg->field->flags & NO_DEFAULT_VALUE_FLAG)
   {
     my_error(ER_NO_DEFAULT_FOR_FIELD, MYF(0), field_arg->field->field_name);

sql/item.h

@@ -1352,7 +1352,10 @@ public:
   {
     (*ref)->save_in_field(result_field, no_conversions);
   }
-  Item *real_item() { return *ref; }
+  Item *real_item()
+  {
+    return (*ref)->real_item();
+  }
   bool walk(Item_processor processor, byte *arg)
   { return (*ref)->walk(processor, arg); }
   void print(String *str);

sql/sp_head.h

@@ -377,6 +377,10 @@ public:
     return (uint)m_lex->sql_command;
   }
 
+  void disable_query_cache()
+  {
+    m_lex->safe_to_cache_query= 0;
+  }
 private:
 
   LEX *m_lex;

sql/sp_rcontext.cc

@@ -169,6 +169,17 @@ sp_rcontext::pop_cursors(uint count)
  *
  */
 
+sp_cursor::sp_cursor(sp_lex_keeper *lex_keeper)
+  :m_lex_keeper(lex_keeper), m_prot(NULL), m_isopen(0), m_current_row(NULL)
+{
+  /*
+    currsor can't be stored in QC, so we should prevent opening QC for
+    try to write results which are absent.
+  */
+  lex_keeper->disable_query_cache();
+}
+
+
 /*
   pre_open cursor
 

sql/sp_rcontext.h

@@ -203,11 +203,7 @@ class sp_cursor : public Sql_alloc
 {
 public:
 
-  sp_cursor(sp_lex_keeper *lex_keeper)
-    : m_lex_keeper(lex_keeper), m_prot(NULL), m_isopen(0), m_current_row(NULL)
-  {
-    /* Empty */
-  }
+  sp_cursor(sp_lex_keeper *lex_keeper);
 
   virtual ~sp_cursor()
   {

sql/sql_select.cc

@@ -7957,6 +7957,19 @@ Field *create_tmp_field(THD *thd, TABLE *table,Item *item, Item::Type type,
                                        modify_item ? (Item_field*) item : NULL,
                                        convert_blob_length);
   }
+  case Item::REF_ITEM:
+    if ( item->real_item()->type() == Item::FIELD_ITEM)
+    {
+      Item_field *field= (Item_field*) *((Item_ref*)item)->ref;
+      Field *new_field= create_tmp_field_from_field(thd, 
+                               (*from_field= field->field),
+                               item->name, table,
+                               NULL,
+                               convert_blob_length);
+      if (modify_item)
+        item->set_result_field(new_field);
+      return new_field;
+    }
   case Item::FUNC_ITEM:
   case Item::COND_ITEM:
   case Item::FIELD_AVG_ITEM:
@@ -7968,7 +7981,6 @@ Field *create_tmp_field(THD *thd, TABLE *table,Item *item, Item::Type type,
   case Item::REAL_ITEM:
   case Item::DECIMAL_ITEM:
   case Item::STRING_ITEM:
-  case Item::REF_ITEM:
   case Item::NULL_ITEM:
   case Item::VARBIN_ITEM:
     return create_tmp_field_from_item(thd, item, table, copy_func, modify_item,

tests/mysql_client_test.c

@@ -13145,6 +13145,62 @@ static void test_bug9643()
   myquery(rc);
 }
 
+/*
+  Bug#11111: fetch from view returns wrong data
+*/
+
+static void test_bug11111()
+{
+  MYSQL_STMT 	*stmt;
+  MYSQL_BIND	bind[2];
+  char		buf[2][20];
+  long		len[2];
+  int i;
+  int rc;
+  const char * query = "SELECT DISTINCT f1,ff2 FROM v1";
+  myheader("test_bug11111");
+
+  rc= mysql_query(mysql, "drop table if exists t1, t2, v1");
+  myquery(rc);
+  rc= mysql_query(mysql, "drop view if exists t1, t2, v1");
+  myquery(rc);
+  rc= mysql_query(mysql, "create table t1 (f1 int, f2 int)");
+  myquery(rc);
+  rc= mysql_query(mysql, "create table t2 (ff1 int, ff2 int)");
+  myquery(rc);
+  rc= mysql_query(mysql, "create view v1 as select * from t1, t2 where f1=ff1");
+  myquery(rc);
+  rc= mysql_query(mysql, "insert into t1 values (1,1), (2,2), (3,3)");
+  myquery(rc);
+  rc= mysql_query(mysql, "insert into t2 values (1,1), (2,2), (3,3)");
+  myquery(rc);
+
+  stmt = mysql_stmt_init(mysql);
+
+  mysql_stmt_prepare(stmt, query, strlen(query));
+  mysql_stmt_execute(stmt);
+
+  for (i=0; i < 2; i++) {
+    memset(&bind[i], '\0', sizeof(MYSQL_BIND));
+    bind[i].buffer_type= MYSQL_TYPE_STRING;
+    bind[i].buffer= (gptr *)&buf[i];
+    bind[i].buffer_length= 20;
+    bind[i].length= &len[i];
+  }
+
+  if (mysql_stmt_bind_result(stmt, bind))
+    printf("Error: %s\n", mysql_stmt_error(stmt));
+
+  mysql_stmt_fetch(stmt);
+  printf("return: %s", buf[1]);
+  DIE_UNLESS(!strcmp(buf[1],"1"));
+  mysql_stmt_close(stmt);
+  rc= mysql_query(mysql, "drop view v1");
+  myquery(rc);
+  rc= mysql_query(mysql, "drop table t1, t2");
+  myquery(rc);
+}
+
 /*
   Check that proper cleanups are done for prepared statement when
   fetching thorugh a cursor.
@@ -13439,6 +13495,7 @@ static struct my_tests_st my_tests[]= {
   { "test_bug9478", test_bug9478 },
   { "test_bug9643", test_bug9643 },
   { "test_bug10729", test_bug10729 },
+  { "test_bug11111", test_bug11111 },
   { 0, 0 }
 };