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Manually merged

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evgen@moonbone.local
2005-10-28 23:17:51 +04:00
parent f6995841b3 cc5d7c0715
commit ddea0b44e3
4 changed files with 64 additions and 9 deletions
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26
mysql-test/r/analyse.result
View File

@ -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;

25
mysql-test/t/analyse.test
View File

@ -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

21
sql/sql_select.cc
View File

@ -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,
@ -9053,7 +9056,7 @@ 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 +10085,7 @@ 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)

1
sql/sql_select.h
View File

@ -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