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###################### ps_modify.inc #########################
# #
# Tests for prepared statements: INSERT/DELETE/UPDATE... #
# #
##############################################################
--disable_query_log
select '------ delete tests ------' as test_sequence ;
--enable_query_log
--source include/ps_renew.inc
## delete without parameter
prepare stmt1 from 'delete from t1 where a=2' ;
execute stmt1;
select a,b from t1 where a=2;
# delete with row not found
execute stmt1;
## delete with one parameter in the where clause
insert into t1 values(0,NULL);
set @arg00=NULL;
prepare stmt1 from 'delete from t1 where b=?' ;
execute stmt1 using @arg00;
select a,b from t1 where b is NULL ;
set @arg00='one';
execute stmt1 using @arg00;
select a,b from t1 where b=@arg00;
## truncate a table
--error 1295
prepare stmt1 from 'truncate table t1' ;
--disable_query_log
select '------ update tests ------' as test_sequence ;
--enable_query_log
--source include/ps_renew.inc
## update without parameter
prepare stmt1 from 'update t1 set b=''a=two'' where a=2' ;
execute stmt1;
select a,b from t1 where a=2;
# dummy update
execute stmt1;
select a,b from t1 where a=2;
## update with one parameter in the set clause
set @arg00=NULL;
prepare stmt1 from 'update t1 set b=? where a=2' ;
execute stmt1 using @arg00;
select a,b from t1 where a=2;
set @arg00='two';
execute stmt1 using @arg00;
select a,b from t1 where a=2;
## update with one parameter in the where cause
set @arg00=2;
prepare stmt1 from 'update t1 set b=NULL where a=?' ;
execute stmt1 using @arg00;
select a,b from t1 where a=@arg00;
update t1 set b='two' where a=@arg00;
# row not found in update
set @arg00=2000;
execute stmt1 using @arg00;
select a,b from t1 where a=@arg00;
## update on primary key column (two parameters)
set @arg00=2;
set @arg01=22;
prepare stmt1 from 'update t1 set a=? where a=?' ;
# dummy update
execute stmt1 using @arg00, @arg00;
select a,b from t1 where a=@arg00;
execute stmt1 using @arg01, @arg00;
select a,b from t1 where a=@arg01;
execute stmt1 using @arg00, @arg01;
select a,b from t1 where a=@arg00;
set @arg00=NULL;
set @arg01=2;
execute stmt1 using @arg00, @arg01;
select a,b from t1;
set @arg00=0;
execute stmt1 using @arg01, @arg00;
select a,b from t1;
## update with subquery and several parameters
set @arg00=23;
set @arg01='two';
set @arg02=2;
set @arg03='two';
set @arg04=2;
--disable_warnings
drop table if exists t2;
--enable_warnings
create table t2 as select a,b from t1 ;
prepare stmt1 from 'update t1 set a=? where b=?
and a in (select ? from t2
where b = ? or a = ?)';
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04 ;
select a,b from t1 where a = @arg00 ;
prepare stmt1 from 'update t1 set a=? where b=?
and a not in (select ? from t2
where b = ? or a = ?)';
execute stmt1 using @arg04, @arg01, @arg02, @arg03, @arg00 ;
select a,b from t1 ;
drop table t2 ;
## update with parameters in limit
set @arg00=1;
prepare stmt1 from 'update t1 set b=''bla''
where a=2
limit 1';
execute stmt1 ;
select a,b from t1 where b = 'bla' ;
# currently (May 2004, Version 4.1) it is impossible
-- error 1064
prepare stmt1 from 'update t1 set b=''bla''
where a=2
limit ?';
--disable_query_log
select '------ insert tests ------' as test_sequence ;
--enable_query_log
--source include/ps_renew.inc
## insert without parameter
prepare stmt1 from 'insert into t1 values(5, ''five'' )';
execute stmt1;
select a,b from t1 where a = 5;
## insert with one parameter in values part
set @arg00='six' ;
prepare stmt1 from 'insert into t1 values(6, ? )';
execute stmt1 using @arg00;
select a,b from t1 where b = @arg00;
# the second insert fails, because the first column is primary key
--error 1062
execute stmt1 using @arg00;
set @arg00=NULL ;
prepare stmt1 from 'insert into t1 values(0, ? )';
execute stmt1 using @arg00;
select a,b from t1 where b is NULL;
## insert with two parameter in values part
set @arg00=8 ;
set @arg01='eight' ;
prepare stmt1 from 'insert into t1 values(?, ? )';
execute stmt1 using @arg00, @arg01 ;
select a,b from t1 where b = @arg01;
## insert with two rows in values part
set @arg00=81 ;
set @arg01='8-1' ;
set @arg02=82 ;
set @arg03='8-2' ;
prepare stmt1 from 'insert into t1 values(?,?),(?,?)';
execute stmt1 using @arg00, @arg01, @arg02, @arg03 ;
select a,b from t1 where a in (@arg00,@arg02) ;
## insert with two parameter in the set part
set @arg00=9 ;
set @arg01='nine' ;
prepare stmt1 from 'insert into t1 set a=?, b=? ';
execute stmt1 using @arg00, @arg01 ;
select a,b from t1 where a = @arg00 ;
## insert with parameters in the ON DUPLICATE KEY part
set @arg00=6 ;
set @arg01=1 ;
prepare stmt1 from 'insert into t1 set a=?, b=''sechs''
on duplicate key update a=a + ?, b=concat(b,''modified'') ';
execute stmt1 using @arg00, @arg01;
select * from t1;
set @arg00=81 ;
set @arg01=1 ;
--error 1062
execute stmt1 using @arg00, @arg01;
## many parameters
set @1000=1000 ;
set @x1000_2="x1000_2" ;
set @x1000_3="x1000_3" ;
set @x1000="x1000" ;
set @1100=1100 ;
set @x1100="x1100" ;
set @100=100 ;
set @updated="updated" ;
insert into t1 values(1000,'x1000_1') ;
insert into t1 values(@1000,@x1000_2),(@1000,@x1000_3)
on duplicate key update a = a + @100, b = concat(b,@updated) ;
select a,b from t1 where a >= 1000 ;
delete from t1 where a >= 1000 ;
insert into t1 values(1000,'x1000_1') ;
prepare stmt1 from ' insert into t1 values(?,?),(?,?)
on duplicate key update a = a + ?, b = concat(b,?) ';
execute stmt1 using @1000, @x1000_2, @1000, @x1000_3, @100, @updated ;
select a,b from t1 where a >= 1000 ;
delete from t1 where a >= 1000 ;
insert into t1 values(1000,'x1000_1') ;
execute stmt1 using @1000, @x1000_2, @1100, @x1000_3, @100, @updated ;
select a,b from t1 where a >= 1000 ;
delete from t1 where a >= 1000 ;
## replace
--error 1295
prepare stmt1 from ' replace into t1 (a,b) select 100, ''hundred'' ';
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