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

into mysql.com:/home/psergey/mysql-5.0-oct25-test

client/mysqldump.c

@@ -342,7 +342,7 @@ static struct my_option my_long_options[] =
   {"result-file", 'r',
    "Direct output to a given file. This option should be used in MSDOS, because it prevents new line '\\n' from being converted to '\\r\\n' (carriage return + line feed).",
    0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
-  {"routines", 'R', "Dump routines FUNCTIONS and PROCEDURES.",
+  {"routines", 'R', "Dump stored routines (functions and procedures).",
      (gptr*) &opt_routines, (gptr*) &opt_routines, 0, GET_BOOL,
      NO_ARG, 0, 0, 0, 0, 0, 0},
   {"set-charset", OPT_SET_CHARSET,

mysql-test/r/analyse.result

@@ -115,3 +115,29 @@ select * from t1 procedure analyse (1,1);
 Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
 test.t1.d	100000	100000	6	6	0	0	100000	0	MEDIUMINT(6) UNSIGNED NOT NULL
 drop table t1;
+create table t1 (product varchar(32), country_id int not null, year int,
+profit int);
+insert into t1  values ( 'Computer', 2,2000, 1200),
+( 'TV', 1, 1999, 150),
+( 'Calculator', 1, 1999,50),
+( 'Computer', 1, 1999,1500),
+( 'Computer', 1, 2000,1500),
+( 'TV', 1, 2000, 150),
+( 'TV', 2, 2000, 100),
+( 'TV', 2, 2000, 100),
+( 'Calculator', 1, 2000,75),
+( 'Calculator', 2, 2000,75),
+( 'TV', 1, 1999, 100),
+( 'Computer', 1, 1999,1200),
+( 'Computer', 2, 2000,1500),
+( 'Calculator', 2, 2000,75),
+( 'Phone', 3, 2003,10)
+;
+create table t2 (country_id int primary key, country char(20) not null);
+insert into t2 values (1, 'USA'),(2,'India'), (3,'Finland');
+select product, sum(profit),avg(profit) from t1 group by product with rollup procedure analyse();
+Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
+test.t1.product	Computer	TV	2	8	0	0	4.2500	NULL	ENUM('Computer','Phone','TV') NOT NULL
+sum(profit)	10	6900	2	4	0	0	1946	2868	ENUM('10','275','600','6900') NOT NULL
+avg(profit)	10.0000	1380.0000	7	9	0	0	394.6875	570.2003	ENUM('10.0000','68.7500','120.0000','1380.0000') NOT NULL
+drop table t1,t2;

mysql-test/t/analyse.test

@@ -65,5 +65,30 @@ insert into t1 values (100000);
 select * from t1 procedure analyse (1,1);
 drop table t1;
 
+#
+# Bug #14138 ROLLUP and PROCEDURE ANALYSE() hang server
+#
+create table t1 (product varchar(32), country_id int not null, year int,
+                 profit int);
+insert into t1  values ( 'Computer', 2,2000, 1200),
+    ( 'TV', 1, 1999, 150),
+    ( 'Calculator', 1, 1999,50),
+    ( 'Computer', 1, 1999,1500),
+    ( 'Computer', 1, 2000,1500),
+    ( 'TV', 1, 2000, 150),
+    ( 'TV', 2, 2000, 100),
+    ( 'TV', 2, 2000, 100),
+    ( 'Calculator', 1, 2000,75),
+    ( 'Calculator', 2, 2000,75),
+    ( 'TV', 1, 1999, 100),
+    ( 'Computer', 1, 1999,1200),
+    ( 'Computer', 2, 2000,1500),
+    ( 'Calculator', 2, 2000,75),
+    ( 'Phone', 3, 2003,10)
+    ;
+create table t2 (country_id int primary key, country char(20) not null); 
+insert into t2 values (1, 'USA'),(2,'India'), (3,'Finland');
+select product, sum(profit),avg(profit) from t1 group by product with rollup procedure analyse();
+drop table t1,t2;
 # End of 4.1 tests
 

sql/sql_select.cc

@@ -1175,18 +1175,21 @@ JOIN::save_join_tab()
 void
 JOIN::exec()
 {
+  List<Item> *columns_list= &fields_list;
   int      tmp_error;
   DBUG_ENTER("JOIN::exec");
 
   error= 0;
   if (procedure)
   {
-    if (procedure->change_columns(fields_list) ||
-	result->prepare(fields_list, unit))
+    procedure_fields_list= fields_list;
+    if (procedure->change_columns(procedure_fields_list) ||
+	result->prepare(procedure_fields_list, unit))
     {
       thd->limit_found_rows= thd->examined_row_count= 0;
       DBUG_VOID_RETURN;
     }
+    columns_list= &procedure_fields_list;
   }
   (void) result->prepare2(); // Currently, this cannot fail.
 
@@ -1197,7 +1200,7 @@ JOIN::exec()
 		      (zero_result_cause?zero_result_cause:"No tables used"));
     else
     {
-      result->send_fields(fields_list,
+      result->send_fields(*columns_list,
                           Protocol::SEND_NUM_ROWS | Protocol::SEND_EOF);
       /*
         We have to test for 'conds' here as the WHERE may not be constant
@@ -1208,9 +1211,9 @@ JOIN::exec()
           (!conds || conds->val_int()) &&
           (!having || having->val_int()))
       {
-	if (do_send_rows && (procedure ? (procedure->send_row(fields_list) ||
-                                          procedure->end_of_records())
-                                       : result->send_data(fields_list)))
+	if (do_send_rows &&
+            (procedure ? (procedure->send_row(procedure_fields_list) ||
+             procedure->end_of_records()) : result->send_data(fields_list)))
 	  error= 1;
 	else
 	{
@@ -1234,7 +1237,7 @@ JOIN::exec()
 
   if (zero_result_cause)
   {
-    (void) return_zero_rows(this, result, select_lex->leaf_tables, fields_list,
+    (void) return_zero_rows(this, result, select_lex->leaf_tables, *columns_list,
 			    send_row_on_empty_set(),
 			    select_options,
 			    zero_result_cause,
@@ -1668,7 +1671,7 @@ JOIN::exec()
   {
     thd->proc_info="Sending data";
     DBUG_PRINT("info", ("%s", thd->proc_info));
-    result->send_fields(*curr_fields_list,
+    result->send_fields(*columns_list,
                         Protocol::SEND_NUM_ROWS | Protocol::SEND_EOF);
     error= do_select(curr_join, curr_fields_list, NULL, procedure);
     thd->limit_found_rows= curr_join->send_records;
@@ -9020,6 +9023,7 @@ do_select(JOIN *join,List<Item> *fields,TABLE *table,Procedure *procedure)
   int rc= 0;
   enum_nested_loop_state error= NESTED_LOOP_OK;
   JOIN_TAB *join_tab;
+  List<Item> *columns_list= procedure? &join->procedure_fields_list : fields;
   DBUG_ENTER("do_select");
 
   join->procedure=procedure;
@@ -9053,7 +9057,7 @@ do_select(JOIN *join,List<Item> *fields,TABLE *table,Procedure *procedure)
 	error= (*end_select)(join,join_tab,1);
     }
     else if (join->send_row_on_empty_set())
-      rc= join->result->send_data(*join->fields);
+      rc= join->result->send_data(*columns_list);
   }
   else
   {
@@ -10082,7 +10086,7 @@ end_send(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
       DBUG_RETURN(NESTED_LOOP_OK);               // Didn't match having
     error=0;
     if (join->procedure)
-      error=join->procedure->send_row(*join->fields);
+      error=join->procedure->send_row(join->procedure_fields_list);
     else if (join->do_send_rows)
       error=join->result->send_data(*join->fields);
     if (error)

sql/sql_select.h

@@ -244,6 +244,7 @@ class JOIN :public Sql_alloc
   //Part, shared with list above, emulate following list
   List<Item> tmp_fields_list1, tmp_fields_list2, tmp_fields_list3;
   List<Item> &fields_list; // hold field list passed to mysql_select
+  List<Item> procedure_fields_list;
   int error;
 
   ORDER *order, *group_list, *proc_param; //hold parameters of mysql_select