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

into mysql.com:/Users/kent/mysql/bk/mysql-5.0


sql/sql_base.cc:
  Auto merged

client/mysqltest.c

@@ -3062,12 +3062,6 @@ static int run_query_normal(MYSQL* mysql, struct st_query* q, int flags)
       goto end;
     }
 
-    if (handle_no_error(q))
-    {
-      error= 1;
-      goto end;
-    }
-
     if (!disable_result_log)
     {
       ulong affected_rows;    /* Ok to be undef if 'disable_info' is set */
@@ -3112,12 +3106,9 @@ static int run_query_normal(MYSQL* mysql, struct st_query* q, int flags)
 	MYSQL_RES *warn_res=0;
 	uint count= mysql_warning_count(mysql);
 	if (!mysql_real_query(mysql, "SHOW WARNINGS", 13))
-	{
 	  warn_res= mysql_store_result(mysql);
-	}
 	if (!warn_res)
-	  verbose_msg("Warning count is %u but didn't get any warnings",
-		      count);
+	  die("Warning count is %u but didn't get any warnings", count);
 	else
 	{
 	  dynstr_append_mem(ds, "Warnings:\n", 10);
@@ -3148,15 +3139,28 @@ static int run_query_normal(MYSQL* mysql, struct st_query* q, int flags)
     }
     else if (q->record_file[0])
     {
-      error = check_result(ds, q->record_file, q->require_file);
+      error= check_result(ds, q->record_file, q->require_file);
     }
     if (res)
       mysql_free_result(res);
     last_result= 0;
     counter++;
   } while (!(err= mysql_next_result(mysql)));
-  if (err >= 1)
-    mysql_error(mysql);
+  if (err > 0)
+  {
+      /* We got an error from mysql_next_result, maybe expected */
+    if (handle_error(query, q, mysql_errno(mysql), mysql_error(mysql),
+                     mysql_sqlstate(mysql), ds))
+      error= 1;
+    goto end;
+  }
+
+  /* If we come here the query is both executed and read successfully */
+  if (handle_no_error(q))
+  {
+    error= 1;
+    goto end;
+  }
 
 end:
   free_replace();
@@ -3209,8 +3213,7 @@ static int handle_error(const char *query, struct st_query *q,
     abort_not_supported_test();
  
   if (q->abort_on_error)
-    die("query '%s' failed: %d: %s", query,
-        err_errno, err_error);
+    die("query '%s' failed: %d: %s", query, err_errno, err_error);
 
   for (i= 0 ; (uint) i < q->expected_errors ; i++)
   {
@@ -3249,13 +3252,11 @@ static int handle_error(const char *query, struct st_query *q,
   if (i)
   {
     if (q->expected_errno[0].type == ERR_ERRNO)
-      verbose_msg("query '%s' failed with wrong errno %d instead of %d...",
-                  q->query, err_errno,
-                  q->expected_errno[0].code.errnum);
+      die("query '%s' failed with wrong errno %d instead of %d...",
+          q->query, err_errno, q->expected_errno[0].code.errnum);
     else
-      verbose_msg("query '%s' failed with wrong sqlstate %s instead of %s...",
-                  q->query, err_sqlstate,
-                  q->expected_errno[0].code.sqlstate);
+      die("query '%s' failed with wrong sqlstate %s instead of %s...",
+          q->query, err_sqlstate, q->expected_errno[0].code.sqlstate);
     DBUG_RETURN(1);
   }
 
@@ -3289,7 +3290,7 @@ static int handle_no_error(struct st_query *q)
       q->expected_errno[0].code.errnum != 0)
   {
     /* Error code we wanted was != 0, i.e. not an expected success */
-    verbose_msg("query '%s' succeeded - should have failed with errno %d...",
+    die("query '%s' succeeded - should have failed with errno %d...",
         q->query, q->expected_errno[0].code.errnum);
     DBUG_RETURN(1);
   }
@@ -3297,7 +3298,7 @@ static int handle_no_error(struct st_query *q)
            strcmp(q->expected_errno[0].code.sqlstate,"00000") != 0)
   {
     /* SQLSTATE we wanted was != "00000", i.e. not an expected success */
-    verbose_msg("query '%s' succeeded - should have failed with sqlstate %s...",
+    die("query '%s' succeeded - should have failed with sqlstate %s...",
         q->query, q->expected_errno[0].code.sqlstate);
     DBUG_RETURN(1);
   }
@@ -3318,7 +3319,7 @@ static int run_query_stmt(MYSQL *mysql, struct st_query *q, int flags)
 {
   int error= 0;             /* Function return code if "goto end;" */
   int err;                  /* Temporary storage of return code from calls */
-  int query_len, got_error_on_execute;
+  int query_len;
   ulonglong num_rows;
   char *query;
   MYSQL_RES *res= NULL;     /* Note that here 'res' is meta data result set */
@@ -3374,26 +3375,17 @@ static int run_query_stmt(MYSQL *mysql, struct st_query *q, int flags)
     return run_query_normal(mysql, q, flags);
 
   if (err != 0)
-  {
-    if (q->abort_on_error)
-    {
-      die("query '%s' failed: %d: %s", query,
-          mysql_stmt_errno(stmt), mysql_stmt_error(stmt));
-    }
-    else
   {
     /*
       Preparing is part of normal execution and some errors may be expected
     */
-      error= handle_error(query, q, mysql_stmt_errno(stmt),
-                          mysql_stmt_error(stmt), mysql_stmt_sqlstate(stmt),
-                          ds);
+    if (handle_error(query, q,  mysql_stmt_errno(stmt),
+                     mysql_stmt_error(stmt), mysql_stmt_sqlstate(stmt), ds))
+      error= 1;
     goto end;
   }
-  }
 
   /* We may have got warnings already, collect them if any */
-  /* FIXME we only want this if the statement succeeds I think */ 
   if (!disable_ps_warnings)
     run_query_stmt_handle_warnings(mysql, ds);
 
@@ -3407,25 +3399,14 @@ static int run_query_stmt(MYSQL *mysql, struct st_query *q, int flags)
     prepared statement.
   */
 
-  if ((got_error_on_execute= mysql_stmt_execute(stmt)) != 0) /* 0 == Success */
-  {
-    if (q->abort_on_error)
-    {
-      /* We got an error, unexpected */
-      die("unable to execute statement '%s': "
-          "%s (mysql_stmt_errno=%d returned=%d)",
-          query, mysql_stmt_error(stmt),
-          mysql_stmt_errno(stmt), got_error_on_execute);
-    }
-    else
+  if (mysql_stmt_execute(stmt) != 0) /* 0 == Success */
   {
     /* We got an error, maybe expected */
-      error= handle_error(query, q, mysql_stmt_errno(stmt),
-                          mysql_stmt_error(stmt), mysql_stmt_sqlstate(stmt),
-                          ds);
+    if (handle_error(query, q, mysql_stmt_errno(stmt),
+                     mysql_stmt_error(stmt), mysql_stmt_sqlstate(stmt), ds))
+      error= 1;
     goto end;
   }
-  }
 
   /*
     We instruct that we want to update the "max_length" field in
@@ -3434,11 +3415,10 @@ static int run_query_stmt(MYSQL *mysql, struct st_query *q, int flags)
   */
   {
     my_bool one= 1;
-    if (mysql_stmt_attr_set(stmt, STMT_ATTR_UPDATE_MAX_LENGTH,
-                            (void*) &one) != 0)
+    if ((err= mysql_stmt_attr_set(stmt, STMT_ATTR_UPDATE_MAX_LENGTH,
+                                  (void*) &one)) != 0)
       die("unable to set stmt attribute "
-          "'STMT_ATTR_UPDATE_MAX_LENGTH': %s (returned=%d)",
-          query, err);
+          "'STMT_ATTR_UPDATE_MAX_LENGTH' err: %d", err);
   }
 
   /*
@@ -3446,24 +3426,13 @@ static int run_query_stmt(MYSQL *mysql, struct st_query *q, int flags)
     get data. Note that this can still give errors found during execution!
   */
   if ((err= mysql_stmt_store_result(stmt)) != 0)
-  {
-    if (q->abort_on_error)
-    {
-      /* We got an error, unexpected */
-      die("unable to execute statement '%s': "
-          "%s (mysql_stmt_errno=%d returned=%d)",
-          query, mysql_stmt_error(stmt),
-          mysql_stmt_errno(stmt), got_error_on_execute);
-    }
-    else
   {
     /* We got an error, maybe expected */
-      error= handle_error(query, q, mysql_stmt_errno(stmt),
-                          mysql_stmt_error(stmt), mysql_stmt_sqlstate(stmt),
-                          ds);
+    if(handle_error(query, q, mysql_stmt_errno(stmt),
+                    mysql_stmt_error(stmt), mysql_stmt_sqlstate(stmt), ds))
+      error = 1;
     goto end;
   }
-  }
 
   /* If we got here the statement was both executed and read succeesfully */
   if (handle_no_error(q))
@@ -3486,8 +3455,6 @@ static int run_query_stmt(MYSQL *mysql, struct st_query *q, int flags)
     MYSQL_FIELD *field= mysql_fetch_fields(res);
     uint num_fields= mysql_num_fields(res);
 
-    /* FIXME check error from the above? */
-
     if (display_metadata)
       run_query_display_metadata(field, num_fields, ds);
 
@@ -3640,9 +3607,6 @@ static int run_query_stmt(MYSQL *mysql, struct st_query *q, int flags)
     mysql_free_result(res);     /* Free normal result set with meta data */
   last_result= 0;               /* FIXME have no idea what this is about... */
 
-  if (err >= 1)
-    mysql_error(mysql);         /* FIXME strange, has no effect... */
-
 end:
   free_replace();
   last_result=0;
@@ -3733,7 +3697,7 @@ static void run_query_stmt_handle_warnings(MYSQL *mysql, DYNAMIC_STRING *ds)
     {
       MYSQL_RES *warn_res= mysql_store_result(mysql);
       if (!warn_res)
-        verbose_msg("Warning count is %u but didn't get any warnings",
+        die("Warning count is %u but didn't get any warnings",
             count);
       else
       {

mysql-test/r/mysqltest.result

@@ -134,7 +134,6 @@ select 1146 as "after_!errno_masked_error" ;
 after_!errno_masked_error
 1146
 mysqltest: At line 1: query 'select 3 from t1' failed with wrong errno 1146 instead of 1000...
-mysqltest: At line 1: query 'select 3 from t1' failed with wrong errno 1146 instead of 1000...
 garbage ;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'garbage' at line 1
 select 1064 as "after_--enable_abort_on_error" ;
@@ -143,7 +142,6 @@ after_--enable_abort_on_error
 select 3 from t1 ;
 ERROR 42S02: Table 'test.t1' doesn't exist
 mysqltest: At line 1: query 'select 3 from t1' failed with wrong errno 1146 instead of 1064...
-mysqltest: At line 1: query 'select 3 from t1' failed: 1146: Table 'test.t1' doesn't exist
 hello
 hello
 ;;;;;;;;

mysql-test/r/query_cache.result

@@ -1057,42 +1057,64 @@ create table t1 (s1 int)//
 create procedure f1 () begin
 select sql_cache * from t1;
 select sql_cache * from t1;
+select sql_cache * from t1;
+end;//
+create procedure f2 () begin
+select sql_cache * from t1 where s1=1;
+select sql_cache * from t1;
+end;//
+create procedure f3 () begin
+select sql_cache * from t1;
+select sql_cache * from t1 where s1=1;
+end;//
+create procedure f4 () begin
+select sql_cache * from t1;
+select sql_cache * from t1 where s1=1;
+select sql_cache * from t1;
+select sql_cache * from t1 where s1=1;
+select sql_cache * from t1 where s1=1;
 end;//
 call f1();
 s1
+s1
+s1
 show status like "Qcache_queries_in_cache";
 Variable_name	Value
-Qcache_queries_in_cache	1
+Qcache_queries_in_cache	3
 show status like "Qcache_inserts";
 Variable_name	Value
-Qcache_inserts	1
+Qcache_inserts	3
 show status like "Qcache_hits";
 Variable_name	Value
-Qcache_hits	1
+Qcache_hits	0
 call f1();
 s1
+s1
+s1
 show status like "Qcache_queries_in_cache";
 Variable_name	Value
-Qcache_queries_in_cache	1
+Qcache_queries_in_cache	3
 show status like "Qcache_inserts";
 Variable_name	Value
-Qcache_inserts	1
+Qcache_inserts	3
 show status like "Qcache_hits";
 Variable_name	Value
 Qcache_hits	3
 call f1();
 s1
+s1
+s1
 select sql_cache * from t1;
 s1
 show status like "Qcache_queries_in_cache";
 Variable_name	Value
-Qcache_queries_in_cache	2
+Qcache_queries_in_cache	4
 show status like "Qcache_inserts";
 Variable_name	Value
-Qcache_inserts	2
+Qcache_inserts	4
 show status like "Qcache_hits";
 Variable_name	Value
-Qcache_hits	5
+Qcache_hits	6
 insert into t1 values (1);
 select sql_cache * from t1;
 s1
@@ -1102,28 +1124,150 @@ Variable_name	Value
 Qcache_queries_in_cache	1
 show status like "Qcache_inserts";
 Variable_name	Value
-Qcache_inserts	3
+Qcache_inserts	5
 show status like "Qcache_hits";
 Variable_name	Value
-Qcache_hits	5
+Qcache_hits	6
 call f1();
 s1
 1
+s1
+1
+s1
+1
 call f1();
 s1
 1
+s1
+1
+s1
+1
 select sql_cache * from t1;
 s1
 1
 show status like "Qcache_queries_in_cache";
 Variable_name	Value
-Qcache_queries_in_cache	2
+Qcache_queries_in_cache	4
 show status like "Qcache_inserts";
 Variable_name	Value
-Qcache_inserts	4
+Qcache_inserts	8
 show status like "Qcache_hits";
 Variable_name	Value
-Qcache_hits	9
+Qcache_hits	10
+flush query cache;
+reset query cache;
+flush status;
+select sql_cache * from t1;
+s1
+1
+select sql_cache * from t1 where s1=1;
+s1
+1
+call f1();
+s1
+1
+s1
+1
+s1
+1
+call f2();
+s1
+1
+s1
+1
+call f3();
+s1
+1
+s1
+1
+call f4();
+s1
+1
+s1
+1
+s1
+1
+s1
+1
+s1
+1
+call f4();
+s1
+1
+s1
+1
+s1
+1
+s1
+1
+s1
+1
+call f3();
+s1
+1
+s1
+1
+call f2();
+s1
+1
+s1
+1
+select sql_cache * from t1 where s1=1;
+s1
+1
+insert into t1 values (2);
+call f1();
+s1
+1
+2
+s1
+1
+2
+s1
+1
+2
+select sql_cache * from t1 where s1=1;
+s1
+1
+select sql_cache * from t1;
+s1
+1
+2
+call f1();
+s1
+1
+2
+s1
+1
+2
+s1
+1
+2
+call f3();
+s1
+1
+2
+s1
+1
+call f3();
+s1
+1
+2
+s1
+1
+call f1();
+s1
+1
+2
+s1
+1
+2
+s1
+1
+2
 drop procedure f1;
+drop procedure f2;
+drop procedure f3;
+drop procedure f4;
 drop table t1;
 set GLOBAL query_cache_size=0;

mysql-test/r/sp-error.result

@@ -692,6 +692,7 @@ END P1|
 call SP001();
 TEMP_SUM
 0
+ERROR 24000: Cursor is not open
 drop procedure SP001;
 drop table t1, t2;
 drop function if exists bug11394|

mysql-test/r/view.result

@@ -2286,5 +2286,15 @@ SELECT v1.a FROM v1 GROUP BY v1.a HAVING v1.a > 1;
 a
 2
 3
+SELECT t_1.a FROM t1 AS t_1 GROUP BY t_1.a HAVING t_1.a IN (1,2,3);
+a
+1
+2
+3
+SELECT v_1.a FROM v1 AS v_1 GROUP BY v_1.a HAVING v_1.a IN (1,2,3);
+a
+1
+2
+3
 DROP VIEW v1;
 DROP TABLE t1;

mysql-test/t/query_cache.test

@@ -776,6 +776,7 @@ delimiter ;//
 
 #
 # query in QC from normal execution and SP (BUG#6897)
+# improved to also test BUG#3583 and BUG#12990
 #
 flush query cache;
 reset query cache;
@@ -785,6 +786,22 @@ create table t1 (s1 int)//
 create procedure f1 () begin
 select sql_cache * from t1;
 select sql_cache * from t1;
+select sql_cache * from t1;
+end;//
+create procedure f2 () begin
+select sql_cache * from t1 where s1=1;
+select sql_cache * from t1;
+end;//
+create procedure f3 () begin
+select sql_cache * from t1;
+select sql_cache * from t1 where s1=1;
+end;//
+create procedure f4 () begin
+select sql_cache * from t1;
+select sql_cache * from t1 where s1=1;
+select sql_cache * from t1;
+select sql_cache * from t1 where s1=1;
+select sql_cache * from t1 where s1=1;
 end;//
 delimiter ;//
 call f1();
@@ -811,7 +828,32 @@ select sql_cache * from t1;
 show status like "Qcache_queries_in_cache";
 show status like "Qcache_inserts";
 show status like "Qcache_hits";
+flush query cache;
+reset query cache;
+flush status;
+select sql_cache * from t1;
+select sql_cache * from t1 where s1=1;
+call f1();
+call f2();
+call f3();
+call f4();
+call f4();
+call f3();
+call f2();
+select sql_cache * from t1 where s1=1;
+insert into t1 values (2);
+call f1();
+select sql_cache * from t1 where s1=1;
+select sql_cache * from t1;
+call f1();
+call f3();
+call f3();
+call f1();
+
 drop procedure f1;
+drop procedure f2;
+drop procedure f3;
+drop procedure f4;
 drop table t1;
 set GLOBAL query_cache_size=0;
 

mysql-test/t/sp-error.test

@@ -991,6 +991,7 @@ P1: BEGIN
   SELECT 'end of proc';
 END P1|
 delimiter ;|
+--error 1326
 call SP001();
 drop procedure SP001;
 drop table t1, t2;
@@ -1187,7 +1188,30 @@ delimiter ;|
 create trigger bug12712
   before insert on t1 for each row set session autocommit = 0;
 
-
+#
+# BUG#9367: Stored procedures: client hang after "show warnings"
+#
+--disable_parsing
+--disable_warnings
+drop procedure if exists bug9367;
+--enable_warnings
+create table t1 (s1 int);
+select s1 from t1;
+delimiter |;
+create procedure bug9367()
+begin
+  declare v int;
+  declare c cursor for select s1 from t1;
+  open c;
+  show warnings;
+  fetch c into v;
+  select v;
+end|
+delimiter ;|
+call bug9367();
+drop procedure bug9367;
+drop table t1;
+--enable_parsing
 #
 # BUG#NNNN: New bug synopsis
 #

mysql-test/t/view.test

@@ -2162,6 +2162,8 @@ INSERT INTO t1 VALUES (1,1),(2,2),(3,3);
 CREATE VIEW v1 AS SELECT a,b FROM t1;
 SELECT t1.a FROM t1 GROUP BY t1.a HAVING t1.a > 1;
 SELECT v1.a FROM v1 GROUP BY v1.a HAVING v1.a > 1;
+SELECT t_1.a FROM t1 AS t_1 GROUP BY t_1.a HAVING t_1.a IN (1,2,3);
+SELECT v_1.a FROM v1 AS v_1 GROUP BY v_1.a HAVING v_1.a IN (1,2,3);
 
 DROP VIEW v1;
 DROP TABLE t1;

sql/item.cc

@@ -2973,7 +2973,7 @@ static Item** find_field_in_group_list(Item *find_item, ORDER *group_list)
   const char *field_name;
   ORDER      *found_group= NULL;
   int         found_match_degree= 0;
-  Item_field *cur_field;
+  Item_ident *cur_field;
   int         cur_match_degree= 0;
 
   if (find_item->type() == Item::FIELD_ITEM ||
@@ -2992,7 +2992,7 @@ static Item** find_field_in_group_list(Item *find_item, ORDER *group_list)
   {
     if ((*(cur_group->item))->real_item()->type() == Item::FIELD_ITEM)
     {
-      cur_field= (Item_field*) *cur_group->item;
+      cur_field= (Item_ident*) *cur_group->item;
       cur_match_degree= 0;
       
       DBUG_ASSERT(cur_field->field_name != 0);

sql/item.h

@@ -1622,7 +1622,7 @@ public:
   }
   Item *real_item()
   {
-    return (*ref)->real_item();
+    return (ref && *ref) ? (*ref)->real_item() : this;
   }
   bool walk(Item_processor processor, byte *arg)
   { return (*ref)->walk(processor, arg); }

sql/mysql_priv.h

@@ -538,6 +538,7 @@ struct Query_cache_query_flags
   unsigned int client_long_flag:1;
   unsigned int client_protocol_41:1;
   unsigned int more_results_exists:1;
+  unsigned int pkt_nr;
   uint character_set_client_num;
   uint character_set_results_num;
   uint collation_connection_num;

sql/sql_base.cc

@@ -3353,9 +3353,9 @@ find_item_in_list(Item *find, List<Item> &items, uint *counter,
 
   for (uint i= 0; (item=li++); i++)
   {
-    if (field_name && item->type() == Item::FIELD_ITEM)
+    if (field_name && item->real_item()->type() == Item::FIELD_ITEM)
     {
-      Item_field *item_field= (Item_field*) item;
+      Item_ident *item_field= (Item_ident*) item;
 
       /*
 	In case of group_concat() with ORDER BY condition in the QUERY

sql/sql_cache.cc

@@ -801,6 +801,7 @@ void Query_cache::store_query(THD *thd, TABLE_LIST *tables_used)
                                    CLIENT_PROTOCOL_41);
     flags.more_results_exists= test(thd->server_status &
                                     SERVER_MORE_RESULTS_EXISTS);
+    flags.pkt_nr= net->pkt_nr;
     flags.character_set_client_num=
       thd->variables.character_set_client->number;
     flags.character_set_results_num=
@@ -814,12 +815,13 @@ void Query_cache::store_query(THD *thd, TABLE_LIST *tables_used)
     flags.sql_mode= thd->variables.sql_mode;
     flags.max_sort_length= thd->variables.max_sort_length;
     flags.group_concat_max_len= thd->variables.group_concat_max_len;
-    DBUG_PRINT("qcache", ("long %d, 4.1: %d, more results %d, \
+    DBUG_PRINT("qcache", ("long %d, 4.1: %d, more results %d, pkt_nr: %d, \
 CS client: %u, CS result: %u, CS conn: %u, limit: %lu, TZ: 0x%lx, \
 sql mode: 0x%lx, sort len: %lu, conncat len: %lu",
                           (int)flags.client_long_flag,
                           (int)flags.client_protocol_41,
                           (int)flags.more_results_exists,
+                          flags.pkt_nr,
                           flags.character_set_client_num,
                           flags.character_set_results_num,
                           flags.collation_connection_num,
@@ -1019,6 +1021,7 @@ Query_cache::send_result_to_client(THD *thd, char *sql, uint query_length)
                                  CLIENT_PROTOCOL_41);
   flags.more_results_exists= test(thd->server_status &
                                   SERVER_MORE_RESULTS_EXISTS);
+  flags.pkt_nr= thd->net.pkt_nr;
   flags.character_set_client_num= thd->variables.character_set_client->number;
   flags.character_set_results_num=
     (thd->variables.character_set_results ?
@@ -1030,12 +1033,13 @@ Query_cache::send_result_to_client(THD *thd, char *sql, uint query_length)
   flags.sql_mode= thd->variables.sql_mode;
   flags.max_sort_length= thd->variables.max_sort_length;
   flags.group_concat_max_len= thd->variables.group_concat_max_len;
-  DBUG_PRINT("qcache", ("long %d, 4.1: %d, more results %d, \
+  DBUG_PRINT("qcache", ("long %d, 4.1: %d, more results %d, pkt_nr: %d, \
 CS client: %u, CS result: %u, CS conn: %u, limit: %lu, TZ: 0x%lx, \
 sql mode: 0x%lx, sort len: %lu, conncat len: %lu",
                           (int)flags.client_long_flag,
                           (int)flags.client_protocol_41,
                           (int)flags.more_results_exists,
+                          flags.pkt_nr,
                           flags.character_set_client_num,
                           flags.character_set_results_num,
                           flags.collation_connection_num,

sql/sql_db.cc

@@ -440,6 +440,7 @@ bool mysql_create_db(THD *thd, char *db, HA_CREATE_INFO *create_info,
     push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_NOTE,
                         ER_DB_CREATE_EXISTS, ER(ER_DB_CREATE_EXISTS), db);
     error= 0;
+    if (!silent)
       send_ok(thd);
     goto exit;
   }

sql/table.cc

@@ -2426,22 +2426,6 @@ Field *Natural_join_column::field()
 const char *Natural_join_column::table_name()
 {
   return table_ref->alias;
-  /*
-    TODO:
-    I think that it is sufficient to return just
-    table->alias, which is correctly set to either
-    the view name, the table name, or the alias to
-    the table reference (view or stored table).
-  */
-#ifdef NOT_YET
-  if (view_field)
-    return table_ref->view_name.str;
-
-  DBUG_ASSERT(!strcmp(table_ref->table_name,
-                      table_ref->table->s->table_name));
-  return table_ref->table_name;
-}
-#endif
 }
 
 
@@ -2577,7 +2561,7 @@ Item *create_view_field(THD *thd, TABLE_LIST *view, Item **field_ref,
     DBUG_RETURN(field);
   }
   Item *item= new Item_direct_view_ref(&view->view->select_lex.context,
-                                       field_ref, view->view_name.str,
+                                       field_ref, view->alias,
                                        name);
   DBUG_RETURN(item);
 }