mirror of
https://github.com/MariaDB/server.git
synced 2025-01-17 20:42:30 +01:00
Add tests + modifications according to review
This commit is contained in:
mleich@five.local.lan
parent
9e371dd2e5
commit
95ca54954b
4 changed files with 1182 additions and 8 deletions
|
|
@ -35,6 +35,7 @@ Part 3: NOTHING -> VIEW transitions
|
|||
=====================================================================
|
||||
Part 4: TABLE -> NOTHING transitions
|
||||
=====================================================================
|
||||
# Test 4-a: select ... from <table>
|
||||
create table t1 (a int);
|
||||
prepare stmt from "select * from t1";
|
||||
execute stmt;
|
||||
|
|
@ -59,6 +60,32 @@ call p_verify_reprepare_count(0);
|
|||
SUCCESS
|
||||
|
||||
deallocate prepare stmt;
|
||||
# Test 4-b: TABLE -> NOTHING by renaming the table
|
||||
create table t1 (a int);
|
||||
prepare stmt from "select * from t1";
|
||||
execute stmt;
|
||||
a
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
execute stmt;
|
||||
a
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
rename table t1 to t2;
|
||||
execute stmt;
|
||||
ERROR 42S02: Table 'test.t1' doesn't exist
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
execute stmt;
|
||||
ERROR 42S02: Table 'test.t1' doesn't exist
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
deallocate prepare stmt;
|
||||
drop table t2;
|
||||
=====================================================================
|
||||
Part 5: TABLE -> TABLE (DDL) transitions
|
||||
=====================================================================
|
||||
|
|
@ -445,6 +472,7 @@ deallocate prepare stmt;
|
|||
=====================================================================
|
||||
Part 8: TABLE -> TEMPORARY TABLE transitions
|
||||
=====================================================================
|
||||
# Test 8-a: base table used recreated as temporary table
|
||||
create table t1 (a int);
|
||||
prepare stmt from "select * from t1";
|
||||
execute stmt;
|
||||
|
|
@ -463,6 +491,37 @@ SUCCESS
|
|||
|
||||
drop table t1;
|
||||
deallocate prepare stmt;
|
||||
# Test 8-b: temporary table has precedence over base table with same name
|
||||
create table t1 (a int);
|
||||
prepare stmt from 'select count(*) from t1';
|
||||
execute stmt;
|
||||
count(*)
|
||||
0
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
execute stmt;
|
||||
count(*)
|
||||
0
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
create temporary table t1 AS SELECT 1;
|
||||
execute stmt;
|
||||
count(*)
|
||||
1
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt;
|
||||
count(*)
|
||||
1
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
deallocate prepare stmt;
|
||||
drop temporary table t1;
|
||||
drop table t1;
|
||||
=====================================================================
|
||||
Part 9: TABLE -> VIEW transitions
|
||||
=====================================================================
|
||||
|
|
@ -504,6 +563,7 @@ deallocate prepare stmt;
|
|||
=====================================================================
|
||||
Part 11: TEMPORARY TABLE -> TABLE transitions
|
||||
=====================================================================
|
||||
# Test 11-a: temporary table replaced by base table
|
||||
create table t1 (a int);
|
||||
insert into t1 (a) value (1);
|
||||
create temporary table t1 (a int);
|
||||
|
|
@ -525,6 +585,38 @@ a
|
|||
1
|
||||
drop table t1;
|
||||
deallocate prepare stmt;
|
||||
# Test 11-b: temporary table has precedence over base table with same name
|
||||
# temporary table disappears
|
||||
create table t1 (a int);
|
||||
create temporary table t1 as select 1 as a;
|
||||
prepare stmt from "select count(*) from t1";
|
||||
execute stmt;
|
||||
count(*)
|
||||
1
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
execute stmt;
|
||||
count(*)
|
||||
1
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
drop temporary table t1;
|
||||
execute stmt;
|
||||
count(*)
|
||||
0
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt;
|
||||
count(*)
|
||||
0
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
deallocate prepare stmt;
|
||||
drop table t1;
|
||||
=====================================================================
|
||||
Part 12: TEMPORARY TABLE -> TEMPORARY TABLE (DDL) transitions
|
||||
=====================================================================
|
||||
|
|
@ -1505,11 +1597,11 @@ deallocate prepare stmt_sp;
|
|||
Ensure that metadata validation is performed for every type of
|
||||
SQL statement where it is needed.
|
||||
=====================================================================
|
||||
drop table if exists t1;
|
||||
create table t1 (a int);
|
||||
#
|
||||
# SQLCOM_SELECT
|
||||
#
|
||||
drop table if exists t1;
|
||||
create table t1 (a int);
|
||||
prepare stmt from "select 1 as res from dual where (1) in (select * from t1)";
|
||||
drop table t1;
|
||||
create table t1 (x int);
|
||||
|
|
@ -1568,6 +1660,18 @@ call p_verify_reprepare_count(0);
|
|||
SUCCESS
|
||||
|
||||
drop table t2;
|
||||
create view t2 as select 1;
|
||||
execute stmt;
|
||||
Got one of the listed errors
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt;
|
||||
Got one of the listed errors
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
drop view t2;
|
||||
drop table t1;
|
||||
create table t1 (x varchar(20));
|
||||
execute stmt;
|
||||
|
|
@ -1582,6 +1686,18 @@ call p_verify_reprepare_count(0);
|
|||
SUCCESS
|
||||
|
||||
drop table t2;
|
||||
alter table t1 add column y decimal(10,3);
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
select * from t2;
|
||||
x y
|
||||
drop table t2;
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
drop table t1;
|
||||
deallocate prepare stmt;
|
||||
# XXX: no validation of the first table in case of
|
||||
|
|
@ -1636,6 +1752,56 @@ Note 1050 Table 't2' already exists
|
|||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
drop table t1;
|
||||
drop temporary table t2;
|
||||
drop table t2;
|
||||
deallocate prepare stmt;
|
||||
create table t1 (a int);
|
||||
prepare stmt from "create table t2 like t1";
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
drop table t2;
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
drop table t2;
|
||||
drop table t1;
|
||||
execute stmt;
|
||||
ERROR 42S02: Table 'test.t1' doesn't exist
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
execute stmt;
|
||||
ERROR 42S02: Table 'test.t1' doesn't exist
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
create table t1 (x char(17));
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
drop table t2;
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
drop table t2;
|
||||
alter table t1 add column y time;
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
select * from t2;
|
||||
x y
|
||||
drop table t2;
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
drop table t1;
|
||||
drop table t2;
|
||||
deallocate prepare stmt;
|
||||
|
|
|
|||
482
mysql-test/r/ps_ddl1.result
Normal file
482
mysql-test/r/ps_ddl1.result
Normal file
|
|
@ -0,0 +1,482 @@
|
|||
drop temporary table if exists t1;
|
||||
drop table if exists t1, t2;
|
||||
drop procedure if exists p_verify_reprepare_count;
|
||||
drop procedure if exists p1;
|
||||
drop function if exists f1;
|
||||
drop view if exists t1;
|
||||
drop schema if exists mysqltest;
|
||||
create procedure p_verify_reprepare_count(expected int)
|
||||
begin
|
||||
declare old_reprepare_count int default @reprepare_count;
|
||||
select variable_value from
|
||||
information_schema.session_status where
|
||||
variable_name='com_stmt_reprepare'
|
||||
into @reprepare_count;
|
||||
if old_reprepare_count + expected <> @reprepare_count then
|
||||
select concat("Expected: ", expected,
|
||||
", actual: ", @reprepare_count - old_reprepare_count)
|
||||
as "ERROR";
|
||||
else
|
||||
select '' as "SUCCESS";
|
||||
end if;
|
||||
end|
|
||||
set @reprepare_count= 0;
|
||||
flush status;
|
||||
drop table if exists t1;
|
||||
# Column added or dropped is not within the list of selected columns
|
||||
# or table comment has changed.
|
||||
# A reprepare is probably not needed.
|
||||
create table t1 (a int, b int);
|
||||
prepare stmt from "select a from t1";
|
||||
execute stmt;
|
||||
a
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
alter table t1 add column c int;
|
||||
execute stmt;
|
||||
a
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt;
|
||||
a
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
alter table t1 drop column b;
|
||||
execute stmt;
|
||||
a
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt;
|
||||
a
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
alter table t1 comment "My best table";
|
||||
execute stmt;
|
||||
a
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt;
|
||||
a
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
drop table t1;
|
||||
deallocate prepare stmt;
|
||||
# Selects using the table at various positions, inser,update ...
|
||||
# + the table disappears
|
||||
create table t1 (a int);
|
||||
prepare stmt1 from "truncate t1";
|
||||
prepare stmt2 from "select 1 as my_column from t1";
|
||||
prepare stmt3 from "select 1 as my_column from (select * from t1) as t2";
|
||||
prepare stmt4 from
|
||||
"select 1 as my_column from (select 1) as t2 where exists (select 1 from t1)";
|
||||
prepare stmt5 from "select * from (select 1 as b) as t2, t1";
|
||||
prepare stmt6 from "select * from t1 union all select 1.5";
|
||||
prepare stmt7 from "select 1 as my_column union all select 1 from t1";
|
||||
prepare stmt8 from "insert into t1 values(1),(2)";
|
||||
prepare stmt9 from "update t1 set a = 3 where a = 2";
|
||||
prepare stmt10 from "delete from t1 where a = 1";
|
||||
# Attention: Result logging is disabled.
|
||||
execute stmt10;
|
||||
execute stmt9;
|
||||
execute stmt8;
|
||||
execute stmt7;
|
||||
execute stmt6;
|
||||
execute stmt5;
|
||||
execute stmt4;
|
||||
execute stmt3;
|
||||
execute stmt2;
|
||||
execute stmt1;
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
drop table t1;
|
||||
execute stmt10;
|
||||
ERROR 42S02: Table 'test.t1' doesn't exist
|
||||
execute stmt9;
|
||||
ERROR 42S02: Table 'test.t1' doesn't exist
|
||||
execute stmt8;
|
||||
ERROR 42S02: Table 'test.t1' doesn't exist
|
||||
execute stmt7;
|
||||
ERROR 42S02: Table 'test.t1' doesn't exist
|
||||
execute stmt6;
|
||||
ERROR 42S02: Table 'test.t1' doesn't exist
|
||||
execute stmt5;
|
||||
ERROR 42S02: Table 'test.t1' doesn't exist
|
||||
execute stmt4;
|
||||
ERROR 42S02: Table 'test.t1' doesn't exist
|
||||
execute stmt3;
|
||||
ERROR 42S02: Table 'test.t1' doesn't exist
|
||||
execute stmt2;
|
||||
ERROR 42S02: Table 'test.t1' doesn't exist
|
||||
execute stmt1;
|
||||
ERROR 42S02: Table 'test.t1' doesn't exist
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
deallocate prepare stmt10;
|
||||
deallocate prepare stmt9;
|
||||
deallocate prepare stmt8;
|
||||
deallocate prepare stmt7;
|
||||
deallocate prepare stmt6;
|
||||
deallocate prepare stmt5;
|
||||
deallocate prepare stmt4;
|
||||
deallocate prepare stmt3;
|
||||
deallocate prepare stmt2;
|
||||
deallocate prepare stmt1;
|
||||
# Selects using the table at various positions, inser,update ...
|
||||
# + layout change (drop column) which must cause a reprepare
|
||||
create table t1 (a int, b int);
|
||||
insert into t1 values(1,1),(2,2),(3,3);
|
||||
create table t2 like t1;
|
||||
insert into t1 values(2,2);
|
||||
prepare stmt1 from "select a,b from t1";
|
||||
prepare stmt2 from "select a,b from (select * from t1) as t1";
|
||||
prepare stmt3 from "select * from t1 where a = 2 and b = 2";
|
||||
prepare stmt4 from "select * from t2 where (a,b) in (select * from t1)";
|
||||
prepare stmt5 from "select * from t1 union select * from t2";
|
||||
prepare stmt6 from "select * from t1 union all select * from t2";
|
||||
prepare stmt7 from "insert into t1 set a = 4, b = 4";
|
||||
prepare stmt8 from "insert into t1 select * from t2";
|
||||
# Attention: Result logging is disabled.
|
||||
execute stmt8;
|
||||
execute stmt7;
|
||||
execute stmt6;
|
||||
execute stmt5;
|
||||
execute stmt4;
|
||||
execute stmt3;
|
||||
execute stmt2;
|
||||
execute stmt1;
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
alter table t1 drop column b;
|
||||
execute stmt8;
|
||||
ERROR 21S01: Column count doesn't match value count at row 1
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt7;
|
||||
ERROR 42S22: Unknown column 'b' in 'field list'
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt6;
|
||||
ERROR 21000: The used SELECT statements have a different number of columns
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt5;
|
||||
ERROR 21000: The used SELECT statements have a different number of columns
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt4;
|
||||
ERROR 21000: Operand should contain 2 column(s)
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt3;
|
||||
ERROR 42S22: Unknown column 'b' in 'where clause'
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt2;
|
||||
ERROR 42S22: Unknown column 'b' in 'field list'
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt1;
|
||||
ERROR 42S22: Unknown column 'b' in 'field list'
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt8;
|
||||
ERROR 21S01: Column count doesn't match value count at row 1
|
||||
call p_verify_reprepare_count(1);
|
||||
ERROR
|
||||
Expected: 1, actual: 0
|
||||
execute stmt7;
|
||||
ERROR 42S22: Unknown column 'b' in 'field list'
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt6;
|
||||
ERROR 21000: The used SELECT statements have a different number of columns
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt5;
|
||||
ERROR 21000: The used SELECT statements have a different number of columns
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt4;
|
||||
ERROR 21000: Operand should contain 2 column(s)
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt3;
|
||||
ERROR 42S22: Unknown column 'b' in 'where clause'
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt2;
|
||||
ERROR 42S22: Unknown column 'b' in 'field list'
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt1;
|
||||
ERROR 42S22: Unknown column 'b' in 'field list'
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
# Why does the INSERT ... SELECT does not get a reprepare or is
|
||||
# only the counter not incremented?
|
||||
execute stmt8;
|
||||
ERROR 21S01: Column count doesn't match value count at row 1
|
||||
call p_verify_reprepare_count(1);
|
||||
ERROR
|
||||
Expected: 1, actual: 0
|
||||
alter table t2 add column c int;
|
||||
execute stmt8;
|
||||
ERROR 21S01: Column count doesn't match value count at row 1
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
deallocate prepare stmt8;
|
||||
deallocate prepare stmt7;
|
||||
deallocate prepare stmt6;
|
||||
deallocate prepare stmt5;
|
||||
deallocate prepare stmt4;
|
||||
deallocate prepare stmt3;
|
||||
deallocate prepare stmt2;
|
||||
deallocate prepare stmt1;
|
||||
drop table t1;
|
||||
drop table t2;
|
||||
# select AVG(<col>) + optimizer uses index meets loss of the index
|
||||
create table t1 (a int, b int, primary key(b),unique index t1_unq_idx(a));
|
||||
insert into t1 set a = 0, b = 0;
|
||||
insert into t1 select a + 1, b + 1 from t1;
|
||||
insert into t1 select a + 2, b + 2 from t1;
|
||||
insert into t1 select a + 4, b + 4 from t1;
|
||||
insert into t1 select a + 8, b + 8 from t1;
|
||||
# Optimizer strategy: Possible keys = NULL , Extra = Using index
|
||||
prepare stmt from "select avg(a) from t1";
|
||||
execute stmt;
|
||||
avg(a)
|
||||
7.5000
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
execute stmt;
|
||||
avg(a)
|
||||
7.5000
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
alter table t1 drop index t1_unq_idx;
|
||||
# Optimizer strategy: Possible keys = NULL , Extra =
|
||||
execute stmt;
|
||||
avg(a)
|
||||
7.5000
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt;
|
||||
avg(a)
|
||||
7.5000
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
# select AVG(<col>) + optimizer uses table scan meets a new index
|
||||
alter table t1 add unique index t1_unq_idx(a);
|
||||
# Optimizer strategy: Possible keys = NULL , Extra = Using index
|
||||
execute stmt;
|
||||
avg(a)
|
||||
7.5000
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt;
|
||||
avg(a)
|
||||
7.5000
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
deallocate prepare stmt;
|
||||
drop table t1;
|
||||
# table replaced by not updatable view - Insert
|
||||
create table t1 (a int);
|
||||
prepare stmt from "insert into t1 values(1)";
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
drop table t1;
|
||||
create view t1 as select 1;
|
||||
execute stmt;
|
||||
ERROR HY000: The target table t1 of the INSERT is not insertable-into
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
drop view t1;
|
||||
create table t2 (a int);
|
||||
create view t1 as select * from t2 with check option;
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
SUCCESS
|
||||
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
select * from t1;
|
||||
a
|
||||
1
|
||||
1
|
||||
deallocate prepare stmt;
|
||||
drop view t1;
|
||||
drop table t2;
|
||||
=====================================================================
|
||||
Some freestyle tests
|
||||
=====================================================================
|
||||
create temporary table t1 as select 1 as a;
|
||||
create procedure p1()
|
||||
begin
|
||||
drop temporary table t1;
|
||||
end|
|
||||
create function f1() returns int
|
||||
begin
|
||||
call p1();
|
||||
return 1;
|
||||
end|
|
||||
prepare stmt from "select f1() as my_column, a from t1";
|
||||
execute stmt;
|
||||
ERROR HY000: Can't reopen table: 't1'
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
select * from t1;
|
||||
a
|
||||
1
|
||||
prepare stmt from "select a, f1() as my_column from t1";
|
||||
execute stmt;
|
||||
ERROR HY000: Can't reopen table: 't1'
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
select * from t1;
|
||||
a
|
||||
1
|
||||
prepare stmt from "select f1() as my_column, count(*) from t1";
|
||||
execute stmt;
|
||||
ERROR HY000: Can't reopen table: 't1'
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
select * from t1;
|
||||
a
|
||||
1
|
||||
prepare stmt from "select count(*), f1() as my_column from t1";
|
||||
execute stmt;
|
||||
ERROR HY000: Can't reopen table: 't1'
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
select * from t1;
|
||||
a
|
||||
1
|
||||
# Execute fails, no drop of temporary table
|
||||
prepare stmt from "select 1 as my_column from (select 1) as t2
|
||||
where exists (select f1() from t1)";
|
||||
execute stmt;
|
||||
my_column
|
||||
1
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
execute stmt;
|
||||
my_column
|
||||
1
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
select * from t1;
|
||||
a
|
||||
1
|
||||
# Execute drops temporary table
|
||||
prepare stmt from "select f1()";
|
||||
execute stmt;
|
||||
f1()
|
||||
1
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
execute stmt;
|
||||
ERROR 42S02: Unknown table 't1'
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
drop function f1;
|
||||
drop procedure p1;
|
||||
deallocate prepare stmt;
|
||||
# Execute fails, temporary table is not replaced by another
|
||||
create temporary table t1 as select 1 as a;
|
||||
create procedure p1()
|
||||
begin
|
||||
drop temporary table t1;
|
||||
create temporary table t1 as select 'abc' as a;
|
||||
end|
|
||||
create function f1() returns int
|
||||
begin
|
||||
call p1();
|
||||
return 1;
|
||||
end|
|
||||
prepare stmt from "select count(*), f1() as my_column from t1";
|
||||
execute stmt;
|
||||
ERROR HY000: Can't reopen table: 't1'
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
select * from t1;
|
||||
a
|
||||
1
|
||||
deallocate prepare stmt;
|
||||
prepare stmt from "call p1";
|
||||
execute stmt;
|
||||
drop procedure p1;
|
||||
create schema mysqltest;
|
||||
create procedure mysqltest.p1()
|
||||
begin
|
||||
drop schema mysqltest;
|
||||
create schema mysqltest;
|
||||
end|
|
||||
execute stmt;
|
||||
ERROR 42000: PROCEDURE test.p1 does not exist
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
execute stmt;
|
||||
ERROR 42000: PROCEDURE test.p1 does not exist
|
||||
call p_verify_reprepare_count(0);
|
||||
SUCCESS
|
||||
|
||||
deallocate prepare stmt;
|
||||
drop schema mysqltest;
|
||||
drop temporary table t1;
|
||||
# Cleanup
|
||||
#
|
||||
drop temporary table if exists t1;
|
||||
drop table if exists t1, t2;
|
||||
drop procedure if exists p_verify_reprepare_count;
|
||||
drop procedure if exists p1;
|
||||
drop function if exists f1;
|
||||
drop view if exists t1;
|
||||
drop schema if exists mysqltest;
|
||||
|
|
@ -104,6 +104,7 @@ prepare stmt from "select * from t1";
|
|||
--echo Part 4: TABLE -> NOTHING transitions
|
||||
--echo =====================================================================
|
||||
|
||||
--echo # Test 4-a: select ... from <table>
|
||||
create table t1 (a int);
|
||||
|
||||
prepare stmt from "select * from t1";
|
||||
|
|
@ -121,6 +122,25 @@ execute stmt;
|
|||
call p_verify_reprepare_count(0);
|
||||
deallocate prepare stmt;
|
||||
|
||||
--echo # Test 4-b: TABLE -> NOTHING by renaming the table
|
||||
create table t1 (a int);
|
||||
prepare stmt from "select * from t1";
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
|
||||
rename table t1 to t2;
|
||||
--error ER_NO_SUCH_TABLE
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
--error ER_NO_SUCH_TABLE
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
|
||||
deallocate prepare stmt;
|
||||
drop table t2;
|
||||
|
||||
--echo =====================================================================
|
||||
--echo Part 5: TABLE -> TABLE (DDL) transitions
|
||||
--echo =====================================================================
|
||||
|
|
@ -143,11 +163,11 @@ call p_verify_reprepare_count(0);
|
|||
drop table t1;
|
||||
deallocate prepare stmt;
|
||||
|
||||
|
||||
--echo =====================================================================
|
||||
--echo Part 6: TABLE -> TABLE (TRIGGER) transitions
|
||||
--echo =====================================================================
|
||||
|
||||
|
||||
--echo # Test 6-a: adding a relevant trigger
|
||||
|
||||
create table t1 (a int);
|
||||
|
|
@ -414,6 +434,7 @@ deallocate prepare stmt;
|
|||
--echo Part 8: TABLE -> TEMPORARY TABLE transitions
|
||||
--echo =====================================================================
|
||||
|
||||
--echo # Test 8-a: base table used recreated as temporary table
|
||||
create table t1 (a int);
|
||||
|
||||
prepare stmt from "select * from t1";
|
||||
|
|
@ -430,6 +451,25 @@ call p_verify_reprepare_count(0);
|
|||
drop table t1;
|
||||
deallocate prepare stmt;
|
||||
|
||||
--echo # Test 8-b: temporary table has precedence over base table with same name
|
||||
create table t1 (a int);
|
||||
prepare stmt from 'select count(*) from t1';
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
|
||||
create temporary table t1 AS SELECT 1;
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
|
||||
deallocate prepare stmt;
|
||||
drop temporary table t1;
|
||||
drop table t1;
|
||||
|
||||
|
||||
--echo =====================================================================
|
||||
--echo Part 9: TABLE -> VIEW transitions
|
||||
--echo =====================================================================
|
||||
|
|
@ -471,6 +511,7 @@ deallocate prepare stmt;
|
|||
--echo Part 11: TEMPORARY TABLE -> TABLE transitions
|
||||
--echo =====================================================================
|
||||
|
||||
--echo # Test 11-a: temporary table replaced by base table
|
||||
create table t1 (a int);
|
||||
insert into t1 (a) value (1);
|
||||
create temporary table t1 (a int);
|
||||
|
|
@ -488,6 +529,27 @@ select * from t1;
|
|||
drop table t1;
|
||||
deallocate prepare stmt;
|
||||
|
||||
|
||||
--echo # Test 11-b: temporary table has precedence over base table with same name
|
||||
--echo # temporary table disappears
|
||||
create table t1 (a int);
|
||||
create temporary table t1 as select 1 as a;
|
||||
prepare stmt from "select count(*) from t1";
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
|
||||
drop temporary table t1;
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
|
||||
deallocate prepare stmt;
|
||||
drop table t1;
|
||||
|
||||
|
||||
--echo =====================================================================
|
||||
--echo Part 12: TEMPORARY TABLE -> TEMPORARY TABLE (DDL) transitions
|
||||
--echo =====================================================================
|
||||
|
|
@ -1354,13 +1416,15 @@ deallocate prepare stmt_sp;
|
|||
--echo Ensure that metadata validation is performed for every type of
|
||||
--echo SQL statement where it is needed.
|
||||
--echo =====================================================================
|
||||
|
||||
--echo #
|
||||
--echo # SQLCOM_SELECT
|
||||
--echo #
|
||||
|
||||
--disable_warnings
|
||||
drop table if exists t1;
|
||||
--enable_warnings
|
||||
create table t1 (a int);
|
||||
--echo #
|
||||
--echo # SQLCOM_SELECT
|
||||
--echo #
|
||||
prepare stmt from "select 1 as res from dual where (1) in (select * from t1)";
|
||||
drop table t1;
|
||||
create table t1 (x int);
|
||||
|
|
@ -1368,16 +1432,16 @@ execute stmt;
|
|||
drop table t1;
|
||||
deallocate prepare stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
|
||||
--echo #
|
||||
--echo # SQLCOM_CREATE_TABLE
|
||||
--echo #
|
||||
|
||||
--disable_warnings
|
||||
drop table if exists t1;
|
||||
drop table if exists t2;
|
||||
--enable_warnings
|
||||
|
||||
create table t1 (a int);
|
||||
|
||||
prepare stmt from 'create table t2 as select * from t1';
|
||||
execute stmt;
|
||||
drop table t2;
|
||||
|
|
@ -1385,6 +1449,7 @@ execute stmt;
|
|||
drop table t2;
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
# Base table with name of table to be created exists
|
||||
--error ER_TABLE_EXISTS_ERROR
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
|
|
@ -1392,6 +1457,7 @@ call p_verify_reprepare_count(1);
|
|||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
drop table t2;
|
||||
# Temporary table with name of table to be created exists
|
||||
create temporary table t2 (a int);
|
||||
--error ER_TABLE_EXISTS_ERROR
|
||||
execute stmt;
|
||||
|
|
@ -1406,7 +1472,23 @@ drop table t2;
|
|||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
drop table t2;
|
||||
# View with name of table to be created exists
|
||||
# Attention:
|
||||
# We cannot print the error message because it contains a random filename.
|
||||
# Example: 1050: Table '<some_path>/var/tmp/#sql_6979_0' already exists
|
||||
# Therefore we mangle it via
|
||||
# "--error ER_TABLE_EXISTS_ERROR,9999" (9999 is currently not used)
|
||||
# to "Got one of the listed errors".
|
||||
create view t2 as select 1;
|
||||
--error ER_TABLE_EXISTS_ERROR,9999
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
--error ER_TABLE_EXISTS_ERROR,9999
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
drop view t2;
|
||||
drop table t1;
|
||||
# Table to be used recreated (drop,create) with different layout
|
||||
create table t1 (x varchar(20));
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
|
|
@ -1415,6 +1497,14 @@ drop table t2;
|
|||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
drop table t2;
|
||||
# Table to be used has a modified (alter table) layout
|
||||
alter table t1 add column y decimal(10,3);
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
select * from t2;
|
||||
drop table t2;
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
drop table t1;
|
||||
deallocate prepare stmt;
|
||||
--echo # XXX: no validation of the first table in case of
|
||||
|
|
@ -1445,9 +1535,47 @@ call p_verify_reprepare_count(1);
|
|||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
drop table t1;
|
||||
drop temporary table t2;
|
||||
drop table t2;
|
||||
deallocate prepare stmt;
|
||||
|
||||
create table t1 (a int);
|
||||
prepare stmt from "create table t2 like t1";
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
drop table t2;
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
drop table t2;
|
||||
# Table to be used does not exist
|
||||
drop table t1;
|
||||
--error ER_NO_SUCH_TABLE
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
--error ER_NO_SUCH_TABLE
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
# Table to be used recreated (drop,create) with different layout
|
||||
create table t1 (x char(17));
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
drop table t2;
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
drop table t2;
|
||||
# Table to be used has a modified (alter table) layout
|
||||
alter table t1 add column y time;
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
select * from t2;
|
||||
drop table t2;
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
drop table t1;
|
||||
drop table t2;
|
||||
deallocate prepare stmt;
|
||||
|
||||
|
||||
--echo #
|
||||
--echo # SQLCOM_UPDATE
|
||||
--echo #
|
||||
|
|
|
|||
398
mysql-test/t/ps_ddl1.test
Normal file
398
mysql-test/t/ps_ddl1.test
Normal file
|
|
@ -0,0 +1,398 @@
|
|||
#
|
||||
# Testing the behavior of 'PREPARE', 'DDL', 'EXECUTE' scenarios
|
||||
#
|
||||
# There are several subtests which are probably "superfluous" because a DDL
|
||||
# statement before the EXECUTE <prepared stmt handle> contained a keyword
|
||||
# or action (Example: Alter) which causes that all prepared statements using
|
||||
# the modified object are reprepared before execution.
|
||||
# Please do not delete these subtests if they disturb. Just disable them by
|
||||
# if (0)
|
||||
# {
|
||||
# <tests to disable>
|
||||
# }.
|
||||
# There might be future optimisations of the server which decrease the amount
|
||||
# of unneeded reprepares or skip unneeded prepare steps and than these subtests
|
||||
# might become valuable.
|
||||
# Example:
|
||||
# Every preceding ALTER TABLE seems to cause a reprepare.
|
||||
# But if the ALTER only changed the table comment ...
|
||||
#
|
||||
# Created: 2008-04-18 mleich
|
||||
#
|
||||
|
||||
--disable_warnings
|
||||
drop temporary table if exists t1;
|
||||
drop table if exists t1, t2;
|
||||
drop procedure if exists p_verify_reprepare_count;
|
||||
drop procedure if exists p1;
|
||||
drop function if exists f1;
|
||||
drop view if exists t1;
|
||||
drop schema if exists mysqltest;
|
||||
--enable_warnings
|
||||
|
||||
delimiter |;
|
||||
create procedure p_verify_reprepare_count(expected int)
|
||||
begin
|
||||
declare old_reprepare_count int default @reprepare_count;
|
||||
|
||||
select variable_value from
|
||||
information_schema.session_status where
|
||||
variable_name='com_stmt_reprepare'
|
||||
into @reprepare_count;
|
||||
|
||||
if old_reprepare_count + expected <> @reprepare_count then
|
||||
select concat("Expected: ", expected,
|
||||
", actual: ", @reprepare_count - old_reprepare_count)
|
||||
as "ERROR";
|
||||
else
|
||||
select '' as "SUCCESS";
|
||||
end if;
|
||||
end|
|
||||
delimiter ;|
|
||||
set @reprepare_count= 0;
|
||||
flush status;
|
||||
|
||||
--disable_warnings
|
||||
drop table if exists t1;
|
||||
--disable_warnings
|
||||
|
||||
--echo # Column added or dropped is not within the list of selected columns
|
||||
--echo # or table comment has changed.
|
||||
--echo # A reprepare is probably not needed.
|
||||
create table t1 (a int, b int);
|
||||
prepare stmt from "select a from t1";
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
alter table t1 add column c int;
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
alter table t1 drop column b;
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
alter table t1 comment "My best table";
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
drop table t1;
|
||||
deallocate prepare stmt;
|
||||
|
||||
--echo # Selects using the table at various positions, inser,update ...
|
||||
--echo # + the table disappears
|
||||
create table t1 (a int);
|
||||
# Attention:
|
||||
# "truncate" must have the first position (= executed as last prepared
|
||||
# statement), because it recreates the table which has leads to reprepare
|
||||
# (is this really needed) of all statements.
|
||||
prepare stmt1 from "truncate t1";
|
||||
prepare stmt2 from "select 1 as my_column from t1";
|
||||
prepare stmt3 from "select 1 as my_column from (select * from t1) as t2";
|
||||
prepare stmt4 from
|
||||
"select 1 as my_column from (select 1) as t2 where exists (select 1 from t1)";
|
||||
prepare stmt5 from "select * from (select 1 as b) as t2, t1";
|
||||
prepare stmt6 from "select * from t1 union all select 1.5";
|
||||
prepare stmt7 from "select 1 as my_column union all select 1 from t1";
|
||||
prepare stmt8 from "insert into t1 values(1),(2)";
|
||||
prepare stmt9 from "update t1 set a = 3 where a = 2";
|
||||
prepare stmt10 from "delete from t1 where a = 1";
|
||||
let ps_stmt_count= 10;
|
||||
--echo # Attention: Result logging is disabled.
|
||||
# Checks of correct results of statements are not the goal of this test.
|
||||
let $num= $ps_stmt_count;
|
||||
while ($num)
|
||||
{
|
||||
--disable_result_log
|
||||
eval execute stmt$num;
|
||||
--enable_result_log
|
||||
dec $num;
|
||||
}
|
||||
# There was no reprepare needed, because none of the objects has changed.
|
||||
call p_verify_reprepare_count(0);
|
||||
drop table t1;
|
||||
let $num= $ps_stmt_count;
|
||||
while ($num)
|
||||
{
|
||||
--error ER_NO_SUCH_TABLE
|
||||
eval execute stmt$num;
|
||||
dec $num;
|
||||
}
|
||||
# There was no reprepare needed, because the statement is no more applicable.
|
||||
call p_verify_reprepare_count(0);
|
||||
let $num= $ps_stmt_count;
|
||||
while ($num)
|
||||
{
|
||||
eval deallocate prepare stmt$num;
|
||||
dec $num;
|
||||
}
|
||||
|
||||
--echo # Selects using the table at various positions, inser,update ...
|
||||
--echo # + layout change (drop column) which must cause a reprepare
|
||||
create table t1 (a int, b int);
|
||||
insert into t1 values(1,1),(2,2),(3,3);
|
||||
create table t2 like t1;
|
||||
insert into t1 values(2,2);
|
||||
prepare stmt1 from "select a,b from t1";
|
||||
prepare stmt2 from "select a,b from (select * from t1) as t1";
|
||||
prepare stmt3 from "select * from t1 where a = 2 and b = 2";
|
||||
prepare stmt4 from "select * from t2 where (a,b) in (select * from t1)";
|
||||
prepare stmt5 from "select * from t1 union select * from t2";
|
||||
prepare stmt6 from "select * from t1 union all select * from t2";
|
||||
prepare stmt7 from "insert into t1 set a = 4, b = 4";
|
||||
prepare stmt8 from "insert into t1 select * from t2";
|
||||
let ps_stmt_count= 8;
|
||||
--echo # Attention: Result logging is disabled.
|
||||
# Checks of correct results of statements are not the goal of this test.
|
||||
let $num= $ps_stmt_count;
|
||||
while ($num)
|
||||
{
|
||||
--disable_result_log
|
||||
eval execute stmt$num;
|
||||
--enable_result_log
|
||||
dec $num;
|
||||
}
|
||||
call p_verify_reprepare_count(0);
|
||||
alter table t1 drop column b;
|
||||
--disable_abort_on_error
|
||||
let $num= $ps_stmt_count;
|
||||
while ($num)
|
||||
{
|
||||
eval execute stmt$num;
|
||||
# A reprepare is needed, because layout change of t1 affects statement.
|
||||
call p_verify_reprepare_count(1);
|
||||
dec $num;
|
||||
}
|
||||
let $num= $ps_stmt_count;
|
||||
while ($num)
|
||||
{
|
||||
eval execute stmt$num;
|
||||
call p_verify_reprepare_count(1);
|
||||
dec $num;
|
||||
}
|
||||
--echo # Why does the INSERT ... SELECT does not get a reprepare or is
|
||||
--echo # only the counter not incremented?
|
||||
eval execute stmt8;
|
||||
call p_verify_reprepare_count(1);
|
||||
--enable_abort_on_error
|
||||
alter table t2 add column c int;
|
||||
--error ER_WRONG_VALUE_COUNT_ON_ROW
|
||||
eval execute stmt8;
|
||||
call p_verify_reprepare_count(1);
|
||||
let $num= $ps_stmt_count;
|
||||
while ($num)
|
||||
{
|
||||
eval deallocate prepare stmt$num;
|
||||
dec $num;
|
||||
}
|
||||
drop table t1;
|
||||
drop table t2;
|
||||
|
||||
|
||||
--echo # select AVG(<col>) + optimizer uses index meets loss of the index
|
||||
create table t1 (a int, b int, primary key(b),unique index t1_unq_idx(a));
|
||||
# We need an index which is not converted to PRIMARY KEY (becomes in
|
||||
# case of InnoDB the key used for table clustering).
|
||||
insert into t1 set a = 0, b = 0;
|
||||
insert into t1 select a + 1, b + 1 from t1;
|
||||
insert into t1 select a + 2, b + 2 from t1;
|
||||
insert into t1 select a + 4, b + 4 from t1;
|
||||
insert into t1 select a + 8, b + 8 from t1;
|
||||
# "using index" optimizer strategy is intended
|
||||
let $possible_keys=
|
||||
query_get_value(explain select avg(a) from t1, possible_keys, 1);
|
||||
let $extra=
|
||||
query_get_value(explain select avg(a) from t1, Extra, 1);
|
||||
--echo # Optimizer strategy: Possible keys = $possible_keys , Extra = $extra
|
||||
prepare stmt from "select avg(a) from t1";
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
|
||||
alter table t1 drop index t1_unq_idx;
|
||||
let $possible_keys=
|
||||
query_get_value(explain select avg(a) from t1, possible_keys, 1);
|
||||
let $extra=
|
||||
query_get_value(explain select avg(a) from t1, Extra, 1);
|
||||
--echo # Optimizer strategy: Possible keys = $possible_keys , Extra = $extra
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
|
||||
|
||||
--echo # select AVG(<col>) + optimizer uses table scan meets a new index
|
||||
alter table t1 add unique index t1_unq_idx(a);
|
||||
let $possible_keys=
|
||||
query_get_value(explain select avg(a) from t1, possible_keys, 1);
|
||||
let $extra=
|
||||
query_get_value(explain select avg(a) from t1, Extra, 1);
|
||||
--echo # Optimizer strategy: Possible keys = $possible_keys , Extra = $extra
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
|
||||
deallocate prepare stmt;
|
||||
drop table t1;
|
||||
|
||||
|
||||
--echo # table replaced by not updatable view - Insert
|
||||
create table t1 (a int);
|
||||
prepare stmt from "insert into t1 values(1)";
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
|
||||
drop table t1;
|
||||
create view t1 as select 1;
|
||||
--error ER_NON_INSERTABLE_TABLE
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
|
||||
drop view t1;
|
||||
create table t2 (a int);
|
||||
create view t1 as select * from t2 with check option;
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(1);
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
select * from t1;
|
||||
|
||||
deallocate prepare stmt;
|
||||
drop view t1;
|
||||
drop table t2;
|
||||
|
||||
|
||||
--echo =====================================================================
|
||||
--echo Some freestyle tests
|
||||
--echo =====================================================================
|
||||
|
||||
create temporary table t1 as select 1 as a;
|
||||
delimiter |;
|
||||
create procedure p1()
|
||||
begin
|
||||
drop temporary table t1;
|
||||
end|
|
||||
create function f1() returns int
|
||||
begin
|
||||
call p1();
|
||||
return 1;
|
||||
end|
|
||||
delimiter ;|
|
||||
|
||||
prepare stmt from "select f1() as my_column, a from t1";
|
||||
--error ER_CANT_REOPEN_TABLE
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
select * from t1;
|
||||
|
||||
prepare stmt from "select a, f1() as my_column from t1";
|
||||
--error ER_CANT_REOPEN_TABLE
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
select * from t1;
|
||||
|
||||
prepare stmt from "select f1() as my_column, count(*) from t1";
|
||||
--error ER_CANT_REOPEN_TABLE
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
select * from t1;
|
||||
|
||||
prepare stmt from "select count(*), f1() as my_column from t1";
|
||||
--error ER_CANT_REOPEN_TABLE
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
select * from t1;
|
||||
|
||||
|
||||
--echo # Execute fails, no drop of temporary table
|
||||
prepare stmt from "select 1 as my_column from (select 1) as t2
|
||||
where exists (select f1() from t1)";
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
select * from t1;
|
||||
|
||||
--echo # Execute drops temporary table
|
||||
prepare stmt from "select f1()";
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
--error ER_BAD_TABLE_ERROR
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
|
||||
drop function f1;
|
||||
drop procedure p1;
|
||||
deallocate prepare stmt;
|
||||
|
||||
--echo # Execute fails, temporary table is not replaced by another
|
||||
create temporary table t1 as select 1 as a;
|
||||
delimiter |;
|
||||
create procedure p1()
|
||||
begin
|
||||
drop temporary table t1;
|
||||
create temporary table t1 as select 'abc' as a;
|
||||
end|
|
||||
create function f1() returns int
|
||||
begin
|
||||
call p1();
|
||||
return 1;
|
||||
end|
|
||||
delimiter ;|
|
||||
prepare stmt from "select count(*), f1() as my_column from t1";
|
||||
--error ER_CANT_REOPEN_TABLE
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
select * from t1;
|
||||
deallocate prepare stmt;
|
||||
|
||||
prepare stmt from "call p1";
|
||||
execute stmt;
|
||||
drop procedure p1;
|
||||
create schema mysqltest;
|
||||
delimiter |;
|
||||
create procedure mysqltest.p1()
|
||||
begin
|
||||
drop schema mysqltest;
|
||||
create schema mysqltest;
|
||||
end|
|
||||
delimiter ;|
|
||||
--error ER_SP_DOES_NOT_EXIST
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
--error ER_SP_DOES_NOT_EXIST
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
deallocate prepare stmt;
|
||||
drop schema mysqltest;
|
||||
drop temporary table t1;
|
||||
|
||||
|
||||
# Bug#36089 drop temp table in SP called by function, crash
|
||||
# Note: A non prepared "select 1 from t1 having count(*) = f1();" is sufficient.
|
||||
if (0)
|
||||
{
|
||||
create temporary table t1 as select 1 as a;
|
||||
prepare stmt from "select 1 from t1 having count(*) = f1()";
|
||||
execute stmt;
|
||||
call p_verify_reprepare_count(0);
|
||||
deallocate prepare stmt;
|
||||
drop temporary table t1;
|
||||
}
|
||||
|
||||
|
||||
--echo # Cleanup
|
||||
--echo #
|
||||
--disable_warnings
|
||||
drop temporary table if exists t1;
|
||||
drop table if exists t1, t2;
|
||||
drop procedure if exists p_verify_reprepare_count;
|
||||
drop procedure if exists p1;
|
||||
drop function if exists f1;
|
||||
drop view if exists t1;
|
||||
drop schema if exists mysqltest;
|
||||
--enable_warnings
|
||||
Loading…
Reference in a new issue