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Make --explain cummulative. Update char_chunking.t. Reword checksum query comments.

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This commit is contained in:
Daniel Nichter
2011-10-12 11:22:13 -06:00
parent 271cd850d6
commit 083fb1b8ca
6 changed files with 232 additions and 56 deletions
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38
t/pt-table-checksum/char_chunking.t
View File

@@ -15,29 +15,30 @@ use PerconaTest;
use Sandbox;
require "$trunk/bin/pt-table-checksum";
my $vp = new VersionParser();
my $dp = new DSNParser(opts=>$dsn_opts);
my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
my $dbh = $sb->get_dbh_for('master');
my $dp = new DSNParser(opts=>$dsn_opts);
my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
my $master_dbh = $sb->get_dbh_for('master');
if ( !$dbh ) {
if ( !$master_dbh ) {
plan skip_all => 'Cannot connect to sandbox master';
}
else {
plan tests => 3;
plan tests => 2;
}
my $output;
my $cnf ='/tmp/12345/my.sandbox.cnf';
my @args = ("F=$cnf", qw(--lock-wait-timeout 3 --chunk-time 0 --chunk-size-limit 0 --tables test.ascii));
# 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.
my $master_dsn = 'h=127.1,P=12345,u=msandbox,p=msandbox';
my @args = ($master_dsn, qw(--lock-wait-timeout 3));
$sb->create_dbs($dbh, ['test']);
$sb->create_dbs($master_dbh, ['test']);
$sb->load_file('master', "t/lib/samples/char-chunking/ascii.sql", 'test');
ok(
no_diff(
sub { pt_table_checksum::main(@args,
qw(--chunk-size 20 --explain)) },
qw(--tables test.ascii --chunk-index c --chunk-size 20),
qw(--explain --explain)) },
"t/pt-table-checksum/samples/char-chunk-ascii-explain.txt",
),
"Char chunk ascii, explain"
@@ -46,23 +47,16 @@ ok(
ok(
no_diff(
sub { pt_table_checksum::main(@args,
qw(--chunk-size 20)) },
qw(--tables test.ascii --chunk-index c --chunk-size 20),
qw(--chunk-time 0)) },
"t/pt-table-checksum/samples/char-chunk-ascii.txt",
post_pipe => 'awk \'{print $2 " " $3 " " $4 " " $5 " " $6 " " $8}\'',
),
"Char chunk ascii, chunk size 20"
);
ok(
no_diff(
sub { pt_table_checksum::main(@args,
qw(--chunk-size 20 --chunk-size-limit 3)) },
"t/pt-table-checksum/samples/char-chunk-ascii-oversize.txt",
),
"Char chunk ascii, chunk size 20, with oversize"
);
# #############################################################################
# Done.
# #############################################################################
$sb->wipe_clean($dbh);
$sb->wipe_clean($master_dbh);
exit;

26
t/pt-table-checksum/samples/char-chunk-ascii-explain.txt
View File

@@ -1,9 +1,17 @@
test ascii SELECT /*test.ascii:1/8*/ 0 AS chunk_num, COUNT(*) AS cnt, COALESCE(LOWER(CONV(BIT_XOR(CAST(CRC32(CONCAT_WS('#', `i`, `c`)) AS UNSIGNED)), 10, 16)), 0) AS crc FROM `test`.`ascii` FORCE INDEX (`c`) WHERE (`c` < ')')
test ascii `c` < ')'
test ascii `c` >= ')' AND `c` < '1'
test ascii `c` >= '1' AND `c` < '9'
test ascii `c` >= '9' AND `c` < 'A'
test ascii `c` >= 'A' AND `c` < 'I'
test ascii `c` >= 'I' AND `c` < 'Q'
test ascii `c` >= 'Q' AND `c` < 'Y'
test ascii `c` >= 'Y'
--
-- test.ascii
--
REPLACE INTO `percona`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ?, ?, ?, ?, ?, ?, COUNT(*) AS cnt, COALESCE(LOWER(CONV(BIT_XOR(CAST(CRC32(CONCAT_WS('#', `i`, `c`)) AS UNSIGNED)), 10, 16)), 0) AS crc FROM `test`.`ascii` FORCE INDEX(`c`) WHERE ((`c` >= ?)) AND ((`c` <= ?)) ORDER BY `c` /*checksum chunk*/
SELECT /*!40001 SQL_NO_CACHE */ `c` FROM `test`.`ascii` FORCE INDEX(`c`) WHERE ((`c` >= ?)) ORDER BY `c` LIMIT ?, 2 /*next chunk boundary*/
1 burt
2 Cameron Frances
3 Fred jane
4 jayne kirk
5 Kirsten Mr. Rogers
6 Natalie Sean
7 sidney Zesus!
8 Zesus!! ZESUS!!!

11
t/pt-table-checksum/samples/char-chunk-ascii.txt
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@@ -1,9 +1,2 @@
DATABASE TABLE CHUNK HOST ENGINE COUNT CHECKSUM TIME WAIT STAT LAG
test ascii 0 127.1 MyISAM 1 25e3643f 0 0 NULL NULL
test ascii 1 127.1 MyISAM 2 1eb24fbb 0 0 NULL NULL
test ascii 2 127.1 MyISAM 0 NULL 0 0 NULL NULL
test ascii 3 127.1 MyISAM 2 fb3ab74d 0 0 NULL NULL
test ascii 4 127.1 MyISAM OVERSIZE NULL NULL NULL NULL NULL
test ascii 5 127.1 MyISAM OVERSIZE NULL NULL NULL NULL NULL
test ascii 6 127.1 MyISAM 31 77958122 0 0 NULL NULL
test ascii 7 127.1 MyISAM 5 3c0ef0c2 0 0 NULL NULL
ERRORS DIFFS ROWS CHUNKS SKIPPED TABLE
0 0 142 8 0 test.ascii