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Merge ~percona-toolkit-dev/percona-toolkit/explain-checksum-chunks.

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This commit is contained in:
Daniel Nichter
2012-06-10 13:25:44 -04:00
parent f890ceafb7 f422dab969
commit 970f7d7e64
8 changed files with 582 additions and 193 deletions
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30
t/lib/TableNibbler.t
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@@ -9,7 +9,7 @@ BEGIN {
use strict;
use warnings FATAL => 'all';
use English qw(-no_match_vars);
use Test::More tests => 24;
use Test::More tests => 25;
use TableParser;
use TableNibbler;
@@ -297,6 +297,34 @@ is_deeply(
'Alternate index with asc_first on sakila.rental',
);
is_deeply(
$n->generate_asc_stmt(
tbl_struct => $t,
cols => $t->{cols},
index => 'rental_date',
n_index_cols => 2,
),
{
cols => [qw(rental_id rental_date inventory_id customer_id
return_date staff_id last_update)],
index => 'rental_date',
where => '((`rental_date` > ?) OR (`rental_date` = ? AND `inventory_id` >= ?))',
slice => [qw(1 1 2)],
scols => [qw(rental_date rental_date inventory_id)],
boundaries => {
'<' =>
'((`rental_date` < ?) OR (`rental_date` = ? AND `inventory_id` < ?))',
'<=' =>
'((`rental_date` < ?) OR (`rental_date` = ? AND `inventory_id` <= ?))',
'>' =>
'((`rental_date` > ?) OR (`rental_date` = ? AND `inventory_id` > ?))',
'>=' =>
'((`rental_date` > ?) OR (`rental_date` = ? AND `inventory_id` >= ?))'
},
},
'Use only N left-most columns of the index',
);
is_deeply(
$n->generate_asc_stmt(
tbl_struct => $t,