percona/percona-toolkit
1
0
Fork 0
mirror of https://github.com/percona/percona-toolkit.git synced 2025-09-22 20:19:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add and use basic_no_fks_innodb.sql with PXC to avoid MyISAM bugs. Make query_table.pl handle deadlock on START TRANSACTION. Give alter_active_table.t tests unique names.

Browse Source
This commit is contained in:
Daniel Nichter
2012-11-28 01:32:31 +00:00
parent d30265d245
commit 7b330c4817
7 changed files with 164 additions and 113 deletions
Download Patch File Download Diff File Expand all files Collapse all files

90
t/pt-online-schema-change/alter_active_table.t
View File

@@ -14,6 +14,7 @@ use Test::More;
use PerconaTest;
use Sandbox;
require "$trunk/bin/pt-online-schema-change";
require VersionParser;
use Time::HiRes qw(sleep);
use Data::Dumper;
@@ -72,23 +73,27 @@ sub get_ids {
my @lines = <$fh>;
close $fh;
my %ids;
my %ids = (
updated => '',
deleted => '',
inserted => '',
);
foreach my $line ( @lines ) {
my ($stmt, $ids) = split(':', $line);
chomp $ids;
$ids{$stmt} = $ids;
$ids{$stmt} = $ids || '';
}
return \%ids;
}
sub check_ids {
my ( $db, $tbl, $pkcol, $ids ) = @_;
my ( $db, $tbl, $pkcol, $ids, $test ) = @_;
my $rows;
my $n_updated = $ids->{updated} ? ($ids->{updated} =~ tr/,//) : 0;
my $n_deleted = $ids->{deleted} ? ($ids->{deleted} =~ tr/,//) : 0;
my $n_inserted = ($ids->{inserted} =~ tr/,//);
my $n_inserted = $ids->{inserted} ?($ids->{inserted} =~ tr/,//) : 0;
# "1,1"=~tr/,// returns 1 but is 2 values
$n_updated++ if $n_updated;
@@ -100,16 +105,16 @@ sub check_ids {
is(
$rows->[0],
500 + $n_inserted - $n_deleted,
"New table row count: 500 original + $n_inserted inserted - $n_deleted deleted"
) or print Dumper($rows);
"$test: new table rows: 500 original + $n_inserted inserted - $n_deleted deleted"
) or diag(Dumper($rows));
$rows = $master_dbh->selectall_arrayref(
"SELECT $pkcol FROM $db.$tbl WHERE $pkcol > 500 AND $pkcol NOT IN ($ids->{inserted})");
is_deeply(
$rows,
[],
"No extra rows inserted in new table"
) or print Dumper($rows);
"$test: no extra rows inserted in new table"
) or diag(Dumper($rows));
if ( $n_deleted ) {
$rows = $master_dbh->selectall_arrayref(
@@ -117,13 +122,13 @@ sub check_ids {
is_deeply(
$rows,
[],
"No deleted rows present in new table"
) or print Dumper($rows);
"$test: no deleted rows present in new table"
) or diag(Dumper($rows));
}
else {
ok(
1,
"No rows deleted"
"$test: no rows deleted"
);
};
@@ -134,13 +139,13 @@ sub check_ids {
is_deeply(
$rows,
[],
"Updated rows correct in new table"
) or print Dumper($rows);
"$test: updated rows correct in new table"
) or diag(Dumper($rows));
}
else {
ok(
1,
"No rows updated"
"$test: no rows updated"
);
}
@@ -150,19 +155,20 @@ sub check_ids {
# #############################################################################
# Attempt to alter a table while another process is changing it.
# #############################################################################
# Load 500 rows.
diag('Loading sample dataset...');
sleep 2;
my $db_flavor = VersionParser->new($master_dbh)->flavor();
if ( $db_flavor =~ m/XtraDB Cluster/ ) {
$sb->load_file('master', "$sample/basic_no_fks_innodb.sql");
}
else {
$sb->load_file('master', "$sample/basic_no_fks.sql");
}
$master_dbh->do("USE pt_osc");
$master_dbh->do("TRUNCATE TABLE t");
$master_dbh->do("LOAD DATA INFILE '$trunk/t/pt-online-schema-change/samples/basic_no_fks.data' INTO TABLE t");
$master_dbh->do("ANALYZE TABLE t");
$sb->wait_for_slaves();
$rows = $master_dbh->selectrow_hashref('show master status');
diag('Binlog position before altering table: ', $rows->{file}, '/', $rows->{position});
# Start inserting, updating, and deleting rows at random.
start_query_table(qw(pt_osc t id));
@@ -178,29 +184,31 @@ start_query_table(qw(pt_osc t id));
# Stop changing the table's data.
stop_query_table();
like($output, qr/Successfully altered `pt_osc`.`t`/, 'Altered OK');
like(
$output,
qr/Successfully altered `pt_osc`.`t`/,
'Change engine: altered OK'
);
$rows = $master_dbh->selectall_hashref('SHOW TABLE STATUS FROM pt_osc', 'name');
is(
$rows->{t}->{engine},
'InnoDB',
"New table ENGINE=InnoDB"
"Change engine: new table ENGINE=InnoDB"
) or warn Dumper($rows);
is(
scalar keys %$rows,
1,
"Dropped old table"
"Change engine: dropped old table"
);
is(
$exit,
0,
"Exit status 0"
"Change engine: exit status 0"
);
check_ids(qw(pt_osc t id), get_ids());
# #############################################################################
# Check that triggers work when renaming a column
# #############################################################################
@@ -211,8 +219,6 @@ $master_dbh->do("LOAD DATA INFILE '$trunk/t/pt-online-schema-change/samples/basi
$master_dbh->do("ANALYZE TABLE t");
$sb->wait_for_slaves();
my $orig_rows = $master_dbh->selectall_arrayref(qq{SELECT id,d FROM pt_osc.t});
# Start inserting, updating, and deleting rows at random.
start_query_table(qw(pt_osc t id));
@@ -230,33 +236,19 @@ start_query_table(qw(pt_osc t id));
# Stop changing the table's data.
stop_query_table();
like($output, qr/Successfully altered `pt_osc`.`t`/, 'Altered OK');
like(
$output,
qr/Successfully altered `pt_osc`.`t`/,
'Rename column: altered OK'
);
is(
$exit,
0,
"Exit status 0"
"Rename columnn: exit status 0"
);
my $ids = get_ids();
my %deleted_ids = map { $_ => 1 } split /,/, $ids->{deleted};
my %updated_ids = map { $_ => 1 } split /,/, $ids->{updated};
$rows = $master_dbh->selectall_arrayref(
qq{SELECT id,q FROM pt_osc.t WHERE id}
. ($ids->{updated} ? qq{ AND id NOT IN ($ids->{updated})} : '')
. ($ids->{inserted} ? qq{ AND id NOT IN ($ids->{inserted})} : '')
);
my @filtered_orig_rows = grep {
!$deleted_ids{$_->[0]} && !$updated_ids{$_->[0]}
} @$orig_rows;
is_deeply(
$rows,
\@filtered_orig_rows,
"Triggers work if renaming a column"
);
check_ids(qw(pt_osc t id), get_ids(), "Rename column");
# #############################################################################
# Done.

56
t/pt-online-schema-change/basics.t
View File

@@ -15,6 +15,7 @@ use Time::HiRes qw(sleep);
use PerconaTest;
use Sandbox;
require "$trunk/bin/pt-online-schema-change";
require VersionParser;
use Data::Dumper;
$Data::Dumper::Indent = 1;
@@ -46,7 +47,7 @@ my $rows;
# Tool shouldn't run without --execute (bug 933232).
# #############################################################################
$sb->load_file('master', "$sample/basic_no_fks.sql");
$sb->load_file('master', "$sample/basic_no_fks_innodb.sql");
($output, $exit) = full_output(
sub { pt_online_schema_change::main(@args, "$dsn,D=pt_osc,t=t",
@@ -57,7 +58,7 @@ like(
$output,
qr/neither --dry-run nor --execute was specified/,
"Doesn't run without --execute (bug 933232)"
) or warn $output;
) or diag($output);
my $ddl = $master_dbh->selectrow_arrayref("show create table pt_osc.t");
like(
@@ -305,6 +306,40 @@ sub test_alter_table {
# The most basic: alter a small table with no fks that's not active.
# #############################################################################
my $db_flavor = VersionParser->new($master_dbh)->flavor();
if ( $db_flavor =~ m/XtraDB Cluster/ ) {
test_alter_table(
name => "Basic no fks --dry-run",
table => "pt_osc.t",
file => "basic_no_fks_innodb.sql",
max_id => 20,
test_type => "drop_col",
drop_col => "d",
cmds => [qw(--dry-run --alter), 'DROP COLUMN d'],
);
test_alter_table(
name => "Basic no fks --execute",
table => "pt_osc.t",
# The previous test should not have modified the table.
# file => "basic_no_fks_innodb.sql",
# max_id => 20,
test_type => "drop_col",
drop_col => "d",
cmds => [qw(--execute --alter), 'DROP COLUMN d'],
);
test_alter_table(
name => "--execute but no --alter",
table => "pt_osc.t",
file => "basic_no_fks_innodb.sql",
max_id => 20,
test_type => "new_engine", # When there's no change, we just check
new_engine => "InnoDB", # the engine as a NOP. Any other
cmds => [qw(--execute)], # unintended changes are still detected.
);
}
else {
test_alter_table(
name => "Basic no fks --dry-run",
table => "pt_osc.t",
@@ -335,6 +370,7 @@ test_alter_table(
new_engine => "MyISAM",
cmds => [qw(--execute)],
);
}
# ############################################################################
# Alter a table with foreign keys.
@@ -520,7 +556,7 @@ SKIP: {
);
# Restore the original fks.
diag('Restoring original Sakila foreign keys...');
diag('Restoring sakila...');
diag(`$trunk/sandbox/load-sakila-db 12345`);
}
@@ -528,23 +564,18 @@ SKIP: {
# --alther-foreign-keys-method=none. This intentionally breaks fks because
# they're not updated so they'll point to the old table that is dropped.
# #############################################################################
diag('Loading file and waiting for replication...');
$sb->load_file('master', "$sample/basic_with_fks.sql");
# Specify --alter-foreign-keys-method for a table with no child tables.
test_alter_table(
name => "Update fk method none",
file => "basic_with_fks.sql",
table => "pt_osc.country",
pk_col => "country_id",
file => "basic_with_fks.sql",
max_id => 20,
test_type => "new_engine",
new_engine => "innodb",
cmds => [
qw(
--execute
--alter-foreign-keys-method none
),
'--alter', 'ENGINE=INNODB',
qw(--execute --alter-foreign-keys-method none --alter ENGINE=INNODB)
],
);
@@ -654,7 +685,7 @@ ok(
'--execute', '--statistics',
'--alter', "modify column val ENUM('M','E','H') NOT NULL")
},
($sandbox_version ge '5.5'
($sandbox_version ge '5.5' && $db_flavor !~ m/XtraDB Cluster/
? "$sample/stats-execute-5.5.txt"
: "$sample/stats-execute.txt"),
),
@@ -689,7 +720,6 @@ SKIP: {
# #############################################################################
# Done.
# #############################################################################
$master_dbh->do("UPDATE mysql.proc SET created='2012-06-05 00:00:00', modified='2012-06-05 00:00:00'");
$sb->wipe_clean($master_dbh);
ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
done_testing;

7
t/pt-online-schema-change/privs.t
View File

@@ -38,9 +38,6 @@ elsif ( !$slave2_dbh ) {
elsif ( !@{$master_dbh->selectall_arrayref("show databases like 'sakila'")} ) {
plan skip_all => 'sakila database is not loaded';
}
else {
plan tests => 3;
}
# The sandbox servers run with lock_wait_timeout=3 and it's not dynamic
# so we need to specify --lock-wait-timeout=3 else the tool will die.
@@ -58,7 +55,7 @@ my $sample = "t/pt-online-schema-change/samples/";
diag(`/tmp/12345/use -u root < $trunk/$sample/osc-user.sql`);
PerconaTest::wait_for_table($slave1_dbh, "mysql.tables_priv", "user='osc_user'");
$sb->load_file('master', "$sample/basic_no_fks.sql");
$sb->load_file('master', "$sample/basic_no_fks_innodb.sql");
($output, $exit_status) = full_output(
sub { $exit_status = pt_online_schema_change::main(@args,
@@ -97,4 +94,4 @@ wait_until(
# #############################################################################
$sb->wipe_clean($master_dbh);
ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
exit;
done_testing;

30
t/pt-online-schema-change/samples/basic_no_fks_innodb.sql Normal file
View File

@@ -0,0 +1,30 @@
DROP DATABASE IF EXISTS pt_osc;
CREATE DATABASE pt_osc;
USE pt_osc;
CREATE TABLE t (
id int auto_increment primary key,
c char(32),
d date,
unique index (c(32))
) ENGINE=InnoDB;
INSERT INTO pt_osc.t VALUES
(1, 'a', now()),
(2, 'b', now()),
(3, 'c', now()),
(4, 'd', now()),
(5, 'e', now()),
(6, 'f', now()),
(7, 'g', now()),
(8, 'h', now()),
(9, 'i', now()),
(10, 'j', now()), -- 10
(11, 'k', now()),
(12, 'l', now()),
(13, 'm', now()),
(14, 'n', now()),
(15, 'o', now()),
(16, 'p', now()),
(17, 'q', now()),
(18, 'r', now()),
(19, 's', now()),
(20, 't', now()); -- 20

20
t/pt-online-schema-change/samples/basic_with_fks.sql
View File

@@ -40,17 +40,17 @@ INSERT INTO pt_osc.country VALUES
(5, 'Spain', null);
INSERT INTO pt_osc.city VALUES
(null, 'Montréal', 1, null),
(null, 'New York', 2, null),
(null, 'Durango', 3, null),
(null, 'Paris', 4, null),
(null, 'Madrid', 5, null);
(1, 'Montréal', 1, null),
(2, 'New York', 2, null),
(3, 'Durango', 3, null),
(4, 'Paris', 4, null),
(5, 'Madrid', 5, null);
INSERT INTO pt_osc.address VALUES
(null, 'addy 1', 1, '10000', null),
(null, 'addy 2', 2, '20000', null),
(null, 'addy 3', 3, '30000', null),
(null, 'addy 4', 4, '40000', null),
(null, 'addy 5', 5, '50000', null);
(1, 'addy 1', 1, '10000', null),
(2, 'addy 2', 2, '20000', null),
(3, 'addy 3', 3, '30000', null),
(4, 'addy 4', 4, '40000', null),
(5, 'addy 5', 5, '50000', null);
SET foreign_key_checks=1;

7
t/pt-online-schema-change/samples/query_table.pl
View File

@@ -108,7 +108,12 @@ for my $i ( 1..5_000 ) {
commit();
reset_counters();
sleep $sleep;
$dbh->do("START TRANSACTION");
# TODO: somehow this can fail if called very near when
# the old table is dropped.
eval { $dbh->do("START TRANSACTION"); };
if ( $EVAL_ERROR ) {
#Test::More::diag($EVAL_ERROR);
}
}
else {
sleep 0.001;

9
t/pt-online-schema-change/sanity_checks.t
View File

@@ -28,9 +28,6 @@ my $slave_dbh = $sb->get_dbh_for('slave1');
if ( !$master_dbh ) {
plan skip_all => 'Cannot connect to sandbox master';
}
else {
plan tests => 6;
}
my $q = new Quoter();
my $tp = new TableParser(Quoter => $q);
@@ -66,7 +63,7 @@ like( $output,
"Original table must exist"
);
$sb->load_file('master', "$sample/basic_no_fks.sql");
$sb->load_file('master', "$sample/basic_no_fks_innodb.sql");
$master_dbh->do("USE pt_osc");
$slave_dbh->do("USE pt_osc");
@@ -100,7 +97,7 @@ like( $output,
# Checks for the new table.
# #############################################################################
$sb->load_file('master', "$sample/basic_no_fks.sql");
$sb->load_file('master', "$sample/basic_no_fks_innodb.sql");
$master_dbh->do("USE pt_osc");
$slave_dbh->do("USE pt_osc");
@@ -126,4 +123,4 @@ like(
# #############################################################################
$sb->wipe_clean($master_dbh);
ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
exit;
done_testing;