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Results of WL#1856 "Conversion of client_test.c tests cases to mysqltest

if possible"
        - many new test cases
        - more and improved comments
      New files: t/ps_7ndb.test       test suite for NDB tables
                 r/ps_7ndb.result     expected results
                 include/ps_conv.inc  conversion test cases
+ review comments and fixes.


mysql-test/include/ps_create.inc:
  Rename of t_many_col_types -> t9
mysql-test/include/ps_modify.inc:
  WL#1856 Conversion of client_test.c tests cases to mysqltest if possible
  Rename: t_many_col_types -> t9
  Cleanups and comments.
  New test cases (derived from client_test.c)
mysql-test/include/ps_modify1.inc:
  WL#1856 Conversion of client_test.c tests cases to mysqltest if possible
  Rename: t_many_col_types -> t9
  Cleanups and comments.
  New test cases (derived from client_test.c)
mysql-test/include/ps_query.inc:
  WL#1856 Conversion of client_test.c tests cases to mysqltest if possible
  Rename: t_many_col_types -> t9
  Cleanups and comments.
  New test cases (derived from client_test.c)
mysql-test/include/ps_renew.inc:
  WL#1856 Conversion of client_test.c tests cases to mysqltest if possible
  Rename: t_many_col_types -> t9
mysql-test/r/ps_1general.result:
  Results updated.
mysql-test/r/ps_2myisam.result:
  Resutls updated.
mysql-test/r/ps_3innodb.result:
  Results updated.
mysql-test/r/ps_4heap.result:
  Results updated.
mysql-test/r/ps_5merge.result:
  Results updated.
mysql-test/r/ps_6bdb.result:
  Results updated.
mysql-test/t/ps_1general.test:
  WL#1856 "Conversion of client_test.c tests cases to mysqltest if
   possible": new test cases added.
mysql-test/t/ps_2myisam.test:
  WL#1856 Conversion of client_test.c tests cases to mysqltest if possible
  Call of file include/ps_conv.inc (with new test cases) and 
  fulltext test case added.
mysql-test/t/ps_3innodb.test:
  WL#1856 Conversion of client_test.c tests cases to mysqltest if possible
  Call of file include/ps_conv.inc (with new test cases) added.
mysql-test/t/ps_4heap.test:
  WL#1856 Conversion of client_test.c tests cases to mysqltest if possible
  Call of file include/ps_conv.inc (with new test cases) added.
mysql-test/t/ps_5merge.test:
  WL#1856 Conversion of client_test.c tests cases to mysqltest if possible
  Call of file include/ps_conv.inc (with new test cases) added.
mysql-test/t/ps_6bdb.test:
  WL#1856 Conversion of client_test.c tests cases to mysqltest if possible.
  Call of file include/ps_conv.inc (with new test cases) added.
This commit is contained in:
unknown
2004-09-25 19:08:02 +04:00
parent cd1cd0df72
commit 9ff04fe526
20 changed files with 17646 additions and 821 deletions

View File

@ -14,13 +14,13 @@ select '------ basic tests ------' as test_sequence ;
--enable_query_log
let $type= 'MYISAM' ;
# create the tables (t1 and t_many_col_types) used in many tests
# create the tables (t1 and t9) used in many tests
--source include/ps_create.inc
# insert data into these tables
--source include/ps_renew.inc
##### The basic functions ####
################ The basic functions ################
# 1. PREPARE stmt_name FROM <preparable statement>;
# <preparable statement> ::=
@ -54,7 +54,7 @@ select * from t1 where a = @var ;
# The server will reply with "Query Ok" or an error message.
DEALLOCATE PREPARE stmt ;
## prepare
################ PREPARE ################
# prepare without parameter
prepare stmt1 from ' select 1 as my_col ' ;
# prepare with parameter
@ -91,9 +91,15 @@ set @arg00=NULL;
prepare stmt1 from @arg01;
prepare stmt1 from ' select * from t1 where a <= 2 ' ;
# prepare must fail (column does not exist)
# prepare must fail (column x does not exist)
--error 1054
prepare stmt1 from ' select * from t1 where x <= 2 ' ;
# cases derived from client_test.c: test_null()
# prepare must fail (column x does not exist)
--error 1054
prepare stmt1 from ' insert into t1(a,x) values(?,?) ' ;
--error 1054
prepare stmt1 from ' insert into t1(x,a) values(?,?) ' ;
--disable_warnings
drop table if exists not_exist ;
--enable_warnings
@ -109,7 +115,7 @@ prepare stmt1 from ' insert into t1 values(? ' ;
prepare stmt1 from ' select a, b from t1
where a=? and where ' ;
## execute
################ EXECUTE ################
# execute must fail (statement never_prepared never prepared)
--error 1243
execute never_prepared ;
@ -122,89 +128,89 @@ prepare stmt1 from ' select * from not_exist where a <= 2 ' ;
execute stmt1 ;
# drop the table between prepare and execute
create table to_be_dropped
create table t5
(
a int primary key,
b char(30),
c int
);
insert into to_be_dropped( a, b, c) values( 1, 'original table', 1);
prepare stmt2 from ' select * from to_be_dropped ' ;
insert into t5( a, b, c) values( 1, 'original table', 1);
prepare stmt2 from ' select * from t5 ' ;
execute stmt2 ;
drop table to_be_dropped ;
drop table t5 ;
# execute must fail (table was dropped after prepare)
--error 1146
execute stmt2 ;
# cases derived from client_test.c: test_select_prepare()
# 1. drop + create table (same column names/types/order)
# between prepare and execute
create table to_be_dropped
create table t5
(
a int primary key,
b char(30),
c int
);
insert into to_be_dropped( a, b, c) values( 9, 'recreated table', 9);
insert into t5( a, b, c) values( 9, 'recreated table', 9);
execute stmt2 ;
drop table to_be_dropped ;
drop table t5 ;
# 2. drop + create table (same column names/types but different order)
# between prepare and execute
create table to_be_dropped
create table t5
(
a int primary key,
c int,
b char(30)
);
insert into to_be_dropped( a, b, c) values( 9, 'recreated table', 9);
insert into t5( a, b, c) values( 9, 'recreated table', 9);
execute stmt2 ;
drop table to_be_dropped ;
drop table t5 ;
# 3. drop + create table (same column names/types/order+extra column)
# between prepare and execute
create table to_be_dropped
create table t5
(
a int primary key,
b char(30),
c int,
d timestamp default current_timestamp
);
insert into to_be_dropped( a, b, c) values( 9, 'recreated table', 9);
insert into t5( a, b, c) values( 9, 'recreated table', 9);
execute stmt2 ;
drop table to_be_dropped ;
drop table t5 ;
# 4. drop + create table (same column names/types, different order +
# additional column) between prepare and execute
create table to_be_dropped
create table t5
(
a int primary key,
d timestamp default current_timestamp,
b char(30),
c int
);
insert into to_be_dropped( a, b, c) values( 9, 'recreated table', 9);
insert into t5( a, b, c) values( 9, 'recreated table', 9);
execute stmt2 ;
drop table to_be_dropped ;
drop table t5 ;
# 5. drop + create table (same column names/order, different types)
# between prepare and execute
create table to_be_dropped
create table t5
(
a timestamp default '2004-02-29 18:01:59',
b char(30),
c int
);
insert into to_be_dropped( b, c) values( 'recreated table', 9);
insert into t5( b, c) values( 'recreated table', 9);
execute stmt2 ;
drop table to_be_dropped ;
drop table t5 ;
# 6. drop + create table (same column types/order, different names)
# between prepare and execute
create table to_be_dropped
create table t5
(
f1 int primary key,
f2 char(30),
f3 int
);
insert into to_be_dropped( f1, f2, f3) values( 9, 'recreated table', 9);
insert into t5( f1, f2, f3) values( 9, 'recreated table', 9);
--error 1054
execute stmt2 ;
drop table to_be_dropped ;
drop table t5 ;
# execute without parameter
prepare stmt1 from ' select * from t1 where a <= 2 ' ;
@ -223,8 +229,8 @@ execute stmt1 using @arg00, @arg01;
# execute must fail (parameter is not set)
execute stmt1 using @not_set;
## deallocate
# deallocate must fail (never_prepared was never prepared)
################ DEALLOCATE ################
# deallocate must fail (the statement 'never_prepared' was never prepared)
--error 1243
deallocate prepare never_prepared ;
# deallocate must fail (prepare stmt1 just failed,
@ -234,13 +240,13 @@ prepare stmt1 from ' select * from t1 where a <= 2 ' ;
prepare stmt1 from ' select * from not_exist where a <= 2 ' ;
--error 1243
deallocate prepare stmt1;
create table to_be_dropped
create table t5
(
a int primary key,
b char(10)
);
prepare stmt2 from ' select a,b from to_be_dropped where a <= 2 ' ;
drop table to_be_dropped ;
prepare stmt2 from ' select a,b from t5 where a <= 2 ' ;
drop table t5 ;
# deallocate prepared statement where the table was dropped after prepare
deallocate prepare stmt2;
@ -271,7 +277,7 @@ create table t2
a int primary key, b char(10)
);
###### SHOW COMMANDS
################ SHOW COMMANDS ################
prepare stmt4 from ' show databases ';
execute stmt4;
prepare stmt4 from ' show tables from test like ''t2%'' ';
@ -287,7 +293,7 @@ prepare stmt4 from ' show table status from test like ''t2%'' ';
# Bug#4288 : prepared statement 'show table status ..', wrong output on execute
execute stmt4;
# try the same with the big table
prepare stmt4 from ' show table status from test like ''t_many_col_types%'' ';
prepare stmt4 from ' show table status from test like ''t9%'' ';
# egalize date and time values
--replace_column 12 # 13 # 14 #
# Bug#4288
@ -324,18 +330,68 @@ prepare stmt4 from ' show storage engines ';
--replace_column 2 YES/NO
execute stmt4;
###### MISC STUFF
################ MISC STUFF ################
## get a warning and an error
# cases derived from client_test.c: test_warnings(), test_errors()
--disable_warnings
drop table if exists tx;
drop table if exists t5;
--enable_warnings
prepare stmt1 from ' drop table if exists tx ' ;
prepare stmt1 from ' drop table if exists t5 ' ;
execute stmt1 ;
prepare stmt1 from ' drop table tx ' ;
prepare stmt1 from ' drop table t5 ' ;
--error 1051
execute stmt1 ;
## SELECT @@version
# cases derived from client_test.c: test_select_version()
--enable_metadata
prepare stmt1 from ' SELECT @@version ' ;
# egalize the version
--replace_column 1 <version>
execute stmt1 ;
--disable_metadata
## do @var:= and set @var=
# cases derived from client_test.c: test_do_set()
prepare stmt_do from ' do @var:= (1 in (select a from t1)) ' ;
prepare stmt_set from ' set @var= (1 in (select a from t1)) ' ;
let $1= 3 ;
while ($1)
{
execute stmt_do ;
--disable_query_log
select @var as 'content of @var is:' ;
--enable_query_log
execute stmt_set ;
--disable_query_log
select @var as 'content of @var is:' ;
--enable_query_log
dec $1 ;
}
# the same test with a table containing one column and 'select *'
--disable_warnings
drop table if exists t5 ;
--enable_warnings
create table t5 (a int) ;
prepare stmt_do from ' do @var:= (1 in (select a from t5)) ' ;
prepare stmt_set from ' set @var= (1 in (select a from t5)) ' ;
let $1= 3 ;
while ($1)
{
execute stmt_do ;
--disable_query_log
select @var as 'content of @var is:' ;
--enable_query_log
execute stmt_set ;
--disable_query_log
select @var as 'content of @var is:' ;
--enable_query_log
dec $1 ;
}
drop table t5 ;
deallocate prepare stmt_do ;
deallocate prepare stmt_set ;
## nonsense like prepare of prepare,execute or deallocate
--error 1064
prepare stmt1 from ' prepare stmt2 from '' select 1 '' ' ;
@ -447,6 +503,34 @@ prepare stmt1 from ' explain select a from t1 where a > ? order by b ';
execute stmt1 using @arg00;
--disable_metadata
## parameters with probably problematic characters (quote, double quote)
# cases derived from client_test.c: test_logs()
# try if
--disable_warnings
drop table if exists t2;
--enable_warnings
create table t2 (id smallint, name varchar(20)) ;
prepare stmt1 from ' insert into t2 values(?, ?) ' ;
set @id= 9876 ;
set @arg00= 'MySQL - Open Source Database' ;
set @arg01= "'" ;
set @arg02= '"' ;
set @arg03= "my'sql'" ;
set @arg04= 'my"sql"' ;
insert into t2 values ( @id , @arg00 );
insert into t2 values ( @id , @arg01 );
insert into t2 values ( @id , @arg02 );
insert into t2 values ( @id , @arg03 );
insert into t2 values ( @id , @arg04 );
prepare stmt1 from ' select * from t2 where id= ? and name= ? ';
execute stmt1 using @id, @arg00 ;
execute stmt1 using @id, @arg01 ;
execute stmt1 using @id, @arg02 ;
execute stmt1 using @id, @arg03 ;
execute stmt1 using @id, @arg04 ;
drop table t2;
################ CREATE/DROP/ALTER/RENAME TESTS ################
--disable_query_log
select '------ create/drop/alter/rename tests ------' as test_sequence ;
--enable_query_log
@ -455,11 +539,13 @@ select '------ create/drop/alter/rename tests ------' as test_sequence ;
drop table if exists t2, t3;
--enable_warnings
## DROP TABLE
prepare stmt_drop from ' drop table if exists t2 ' ;
--disable_warnings
execute stmt_drop;
--enable_warnings
## CREATE TABLE
prepare stmt_create from ' create table t2 (
a int primary key, b char(10)) ';
execute stmt_create;
@ -467,6 +553,7 @@ prepare stmt3 from ' create table t3 like t2 ';
execute stmt3;
drop table t3;
## CREATE TABLE .. SELECT
set @arg00=1;
prepare stmt3 from ' create table t3 (m int) select ? as m ' ;
# Bug#4280 server hangs, prepared "create table .. as select ? .."
@ -480,6 +567,8 @@ prepare stmt3 from ' create index t2_idx on t2(b) ';
prepare stmt3 from ' drop index t2_idx on t2 ' ;
--error 1295
prepare stmt3 from ' alter table t2 drop primary key ';
## RENAME TABLE
--disable_warnings
drop table if exists new_t2;
--enable_warnings
@ -489,15 +578,41 @@ execute stmt3;
execute stmt3;
rename table new_t2 to t2;
drop table t2;
## RENAME more than on TABLE within one statement
# cases derived from client_test.c: test_rename()
--disable_warnings
drop table if exists t5, t6, t7, t8 ;
--enable_warnings
prepare stmt1 from ' rename table t5 to t6, t7 to t8 ' ;
create table t5 (a int) ;
# rename must fail, tc does not exist
--error 1017
execute stmt1 ;
create table t7 (a int) ;
# rename, t5 -> t6 and t7 -> t8
execute stmt1 ;
# rename must fail, t5 and t7 does not exist t6 and t8 already exist
--error 1050
execute stmt1 ;
rename table t6 to t5, t8 to t7 ;
# rename, t5 -> t6 and t7 -> t8
execute stmt1 ;
drop table t6, t8 ;
################ BIG STATEMENT TESTS ################
--disable_query_log
select '------ big statement tests ------' as test_sequence ;
--enable_query_log
# The following tests use huge numbers of lines, characters or parameters
# per prepared statement.
# I assume the server and also the client (mysqltest) are stressed.
#
# Attention: The limits used are NOT derived from the manual
# or other sources.
## many lines ( 50 )
select 'ABC' as my_const_col from t1 where
let $my_stmt= select 'ABC' as my_const_col from t1 where
1 = 1 AND
1 = 1 AND
1 = 1 AND
@ -547,62 +662,14 @@ select 'ABC' as my_const_col from t1 where
1 = 1 AND
1 = 1 AND
1 = 1 ;
prepare stmt1 from ' select ''ABC'' as my_const_col FROM t1 WHERE
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 AND
1 = 1 ' ;
eval ($my_stmt) ;
eval prepare stmt1 from "$my_stmt" ;
execute stmt1 ;
execute stmt1 ;
## many characters ( about 1400 )
select 'ABC' as my_const_col FROM t1 WHERE
let $my_stmt= select 'ABC' as my_const_col FROM t1 WHERE
'1234567890123456789012345678901234567890123456789012345678901234567890'
= '1234567890123456789012345678901234567890123456789012345678901234567890' AND
'1234567890123456789012345678901234567890123456789012345678901234567890'
@ -621,30 +688,14 @@ select 'ABC' as my_const_col FROM t1 WHERE
= '1234567890123456789012345678901234567890123456789012345678901234567890' AND
'1234567890123456789012345678901234567890123456789012345678901234567890'
= '1234567890123456789012345678901234567890123456789012345678901234567890' ;
prepare stmt1 from ' select ''ABC'' as my_const_col FROM t1 WHERE
''1234567890123456789012345678901234567890123456789012345678901234567890''
= ''1234567890123456789012345678901234567890123456789012345678901234567890'' AND
''1234567890123456789012345678901234567890123456789012345678901234567890''
= ''1234567890123456789012345678901234567890123456789012345678901234567890'' AND
''1234567890123456789012345678901234567890123456789012345678901234567890''
= ''1234567890123456789012345678901234567890123456789012345678901234567890'' AND
''1234567890123456789012345678901234567890123456789012345678901234567890''
= ''1234567890123456789012345678901234567890123456789012345678901234567890'' AND
''1234567890123456789012345678901234567890123456789012345678901234567890''
= ''1234567890123456789012345678901234567890123456789012345678901234567890'' AND
''1234567890123456789012345678901234567890123456789012345678901234567890''
= ''1234567890123456789012345678901234567890123456789012345678901234567890'' AND
''1234567890123456789012345678901234567890123456789012345678901234567890''
= ''1234567890123456789012345678901234567890123456789012345678901234567890'' AND
''1234567890123456789012345678901234567890123456789012345678901234567890''
= ''1234567890123456789012345678901234567890123456789012345678901234567890'' AND
''1234567890123456789012345678901234567890123456789012345678901234567890''
= ''1234567890123456789012345678901234567890123456789012345678901234567890'' ';
eval ($my_stmt) ;
eval prepare stmt1 from "$my_stmt" ;
execute stmt1 ;
execute stmt1 ;
## many parameters ( 50 )
--disable_query_log
set @arg00= 1;
set @arg01= 1;
set @arg02= 1;
@ -695,6 +746,7 @@ set @arg56= 1;
set @arg57= 1;
set @arg60= 1;
set @arg61= 1;
--enable_query_log
select 'ABC' as my_const_col FROM t1 WHERE
@arg00=@arg00 and @arg00=@arg00 and @arg00=@arg00 and @arg00=@arg00 and
@ -729,8 +781,156 @@ execute stmt1 using
@arg50, @arg51, @arg52, @arg53, @arg54, @arg55, @arg56, @arg57,
@arg60, @arg61 ;
# cases derived from client_test.c: test_mem_overun()
--disable_warnings
drop table if exists t5 ;
--enable_warnings
set @col_num= 1000 ;
--disable_query_log
set @string= 'create table t5( ' ;
let $1=`select @col_num - 1` ;
while ($1)
{
eval set @string= concat(@string, 'c$1 int,') ;
dec $1 ;
}
set @string= concat(@string, 'c0 int)' );
--enable_query_log
select @string as "" ;
prepare stmt1 from @string ;
execute stmt1 ;
--disable_query_log
set @string= 'insert into t5 values(' ;
let $1=`select @col_num - 1` ;
while ($1)
{
eval set @string= concat(@string, '1 ,') ;
dec $1 ;
}
eval set @string= concat(@string, '1 )') ;
--enable_query_log
select @string as "" ;
prepare stmt1 from @string ;
execute stmt1 ;
prepare stmt1 from ' select * from t5 ' ;
--enable_metadata
# prevent too long lines
--vertical_results
--disable_result_log
execute stmt1 ;
--enable_result_log
--disable_metadata
--horizontal_results
drop table t5 ;
################ GRANT/REVOKE/DROP affecting a parallel session ################
--disable_query_log
select '------ grant/revoke/drop affects a parallel session test ------'
as test_sequence ;
--enable_query_log
#---------------------------------------------------------------------#
# Here we test that:
# 1. A new GRANT will be visible within another sessions. #
# #
# Let's assume there is a parallel session with an already prepared #
# statement for a table. #
# A DROP TABLE will affect the EXECUTE properties. #
# A REVOKE will affect the EXECUTE properties. #
#---------------------------------------------------------------------#
# Who am I ?
# this is different across different systems:
# select current_user(), user() ;
#### create a new user account ####
## There should be no grants for that non existing user
--error 1141
show grants for second_user@localhost ;
## create a new user account by using GRANT statements on t9
grant usage on test.* to second_user@localhost
identified by 'looser' ;
grant select on test.t9 to second_user@localhost
identified by 'looser' ;
show grants for second_user@localhost ;
#### establish a second session to the new user account
connect (con3,localhost,second_user,looser,test);
## switch to the second session
connection con3;
# Who am I ?
select current_user();
## check the access rights
show grants for current_user();
prepare s_t9 from 'select c1 as my_col
from t9 where c1= 1' ;
execute s_t9 ;
# check that we cannot do a SELECT on the table t1;
--error 1142
select a as my_col from t1;
#### give access rights to t1 and drop table t9
## switch back to the first session
connection default;
grant select on test.t1 to second_user@localhost
identified by 'looser' ;
show grants for second_user@localhost ;
drop table t9 ;
show grants for second_user@localhost ;
#### check the access as new user
## switch to the second session
connection con3;
######## Question 1: The table t1 should be now accessible. ########
show grants for second_user@localhost ;
prepare s_t1 from 'select a as my_col from t1' ;
execute s_t1 ;
######## Question 2: The table t9 does not exist. ########
--error 1146
execute s_t9 ;
#### revoke the access rights to t1
## switch back to the first session
connection default;
revoke all privileges on test.t1 from second_user@localhost
identified by 'looser' ;
show grants for second_user@localhost ;
#### check the access as new user
## switch to the second session
connection con3;
show grants for second_user@localhost ;
######## Question 2: The table t1 should be now not accessible. ########
--error 1142
execute s_t1 ;
## cleanup
## switch back to the first session
connection default;
## disconnect the second session
disconnect con3 ;
## remove all rights of second_user@localhost
revoke all privileges, grant option from second_user@localhost ;
show grants for second_user@localhost ;
drop user second_user@localhost ;
commit ;
--error 1141
show grants for second_user@localhost ;
drop table t1 ;
##### RULES OF THUMB TO PRESERVE THE SYSTEMATICS OF THE PS TEST CASES #####
#
# 0. You don't have the time to
@ -749,7 +949,7 @@ drop table t1 ;
# NO --> alter t/ps_1general.test (Example: Command with syntax error)
# If you need a table, please try to use
# t1 - very simple table
# t_many_col_types - table with nearly all available column types
# t9 - table with nearly all available column types
# whenever possible.
#
# The structure and the content of these tables can be found in
@ -804,11 +1004,11 @@ drop table t1 ;
# include/ps_query.inc test cases with SELECT/...
# These test cases should not modify the content or
# the structure (DROP/ALTER..) of the tables
# 't1' and 't_many_col_types'.
# 't1' and 't9'.
# include/ps_modify.inc test cases with INSERT/UPDATE/...
# These test cases should not modify the structure
# (DROP/ALTER..) of the tables
# 't1' and 't_many_col_types'.
# 't1' and 't9'.
# These two test sequences will be applied to all table types .
#
# include/ps_modify1.inc test cases with INSERT/UPDATE/...
@ -816,7 +1016,7 @@ drop table t1 ;
# except MERGE tables.
#
# include/ps_create.inc DROP and CREATE of the tables
# 't1' and 't_many_col_types' .
# 't1' and 't9' .
# include/ps_renew.inc DELETE all rows and INSERT some rows, that means
# recreate the original content of these tables.
# Please do not alter the commands concerning these two tables.