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--source ../include/fast_update_gen_header.inc
--let GENERATED=$MYSQL_TMP_DIR/generated_fast_update_decr_floor.inc
--perl
open(FILE, '>', "$ENV{GENERATED}") or die;
foreach my $t ('tinyint', 'smallint', 'mediumint', 'int', 'bigint') {
foreach my $u ('', 'unsigned') {
foreach my $n ('null', 'not null') {
test_int($t, $u, $n);
}
}
}
close FILE;
sub test_int {
my $t = shift;
my $u = shift;
my $n = shift;
print FILE "create table tt (\n";
print FILE " id $t $u primary key,\n";
print FILE " x $t $u $n\n";
print FILE ") engine = tokudb;\n";
print FILE "insert into tt values (1,4);\n";
print FILE "create table ti like tt;\n";
print FILE "alter table ti engine=innodb;\n";
print FILE "insert into ti select * from tt;\n";
if ($u eq 'unsigned') {
print FILE "update tt set x = if(x = 0, 0, x - 1) where id = 1;\n";
print FILE "update ti set x = if(x = 0, 0, x - 1) where id = 1;\n";
print FILE "update tt set x = if(x = 0, 0, x - 1) where id = 1;\n";
print FILE "update ti set x = if(x = 0, 0, x - 1) where id = 1;\n";
print FILE "update tt set x = if(x = 0, 0, x - 1) where id = 1;\n";
print FILE "update ti set x = if(x = 0, 0, x - 1) where id = 1;\n";
print FILE "update tt set x = if(x = 0, 0, x - 1) where id = 1;\n";
print FILE "update ti set x = if(x = 0, 0, x - 1) where id = 1;\n";
print FILE "# try to decrement when x=0\n";
print FILE "update tt set x = if(x = 0, 0, x - 1) where id = 1;\n";
print FILE "update ti set x = if(x = 0, 0, x - 1) where id = 1;\n";
print FILE '--let $diff_tables = test.tt, test.ti'."\n";
print FILE "--source include/diff_tables.inc\n";
}
else {
print FILE "--replace_regex /MariaDB/XYZ/ /MySQL/XYZ/\n";
print FILE "--error ER_UNSUPPORTED_EXTENSION\n";
print FILE "update tt set x = if(x = 0, 0, x - 1) where id = 1;\n";
}
print FILE "drop table tt, ti;\n";
}
EOF
--source ../include/fast_update_gen_footer_silent.inc
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