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source include/have_tokudb.inc;
source include/have_innodb.inc;
set default_storage_engine='tokudb';
disable_warnings;
drop table if exists t;
enable_warnings;
create table tt (id int primary key, x int unsigned);
insert into tt values (1,0),(2,pow(2,32)-1);
create table ti like tt;
alter table ti engine=innodb;
insert into ti select * from tt;
set tokudb_disable_slow_update=1;
update noar tt set x=x+1 where id=1;
update noar ti set x=x+1 where id=1;
let $diff_tables = test.tt, test.ti;
source include/diff_tables.inc;
update noar tt set x=x-2 where id=1;
update noar ti set x=if(x<2,0,x-2) where id=1;
let $diff_tables = test.tt, test.ti;
source include/diff_tables.inc;
update noar tt set x=x+1 where id=1;
update noar ti set x=x+1 where id=1;
let $diff_tables = test.tt, test.ti;
source include/diff_tables.inc;
update noar tt set x=x-1 where id=2;
update noar ti set x=x-1 where id=2;
let $diff_tables = test.tt, test.ti;
source include/diff_tables.inc;
update noar tt set x=x+1 where id=2;
update noar ti set x=x+1 where id=2;
let $diff_tables = test.tt, test.ti;
source include/diff_tables.inc;
# test clip at maximum
insert into tt values (4,pow(2,32)-10);
insert into ti values (4,pow(2,32)-10);
update noar tt set x=x+20 where id=4;
update noar ti set x=x+20 where id=4;
let $diff_tables = test.tt, test.ti;
source include/diff_tables.inc;
# test clip at minimum
insert into tt values (5,10);
insert into ti values (5,10);
update noar tt set x=x-20 where id=5;
update noar ti set x=if(x<20,0,x-20) where id=5;
let $diff_tables = test.tt, test.ti;
source include/diff_tables.inc;
drop table tt, ti;
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