YAPC::Nagoya::Tiny 2019 LT

4. /* lib/Giga/Core/Repository/SeriesComment.pm at line 200 */ SELECT COUNT(*)
FROM `series_comment`
WHERE (`is_public` = '1') AND (`series_id` = ‘10834108156628842496');
+----+-------------+-||-+-------+------------------------------------+
| id | select_type | || | rows | Extra |
+----+-------------+-||-+-------+------------------------------------+
| 1 | SIMPLE | || | 30872 | Using index condition; Using where |
+----+-------------+-||-+-------+------------------------------------+
1 row in set (0.05 sec)

5. /* lib/Giga/Core/Repository/SeriesComment.pm at line 200 */ SELECT COUNT(*)
FROM `series_comment`
WHERE (`series_id` = ‘10834108156628842496') AND (`is_public` = '1')G
/* lib/Giga/Core/Repository/SeriesComment.pm at line 200 */ SELECT COUNT(*)
FROM `series_comment`
WHERE (`is_public` = '1') AND (`series_id` = '10834108156628842496')G

8. sub get_public_comments_count {
args my $class => 'ClassName',
my $series => 'Giga::Core::Model::Series',
;
my $core_db = Giga::DB->new->core;
return $core_db->count(
'series_comment',
'*',
+{
series_id => $series->id,
is_public => 1,
},
);
}

9. my $w = $self->new_condition;
my @w = ref $where eq 'ARRAY' ? @$where : %$where;
while (my ($col, $val) = splice @w, 0, 2) {
$w->add($col => $val);
}

10. return $core_db->count(
'series_comment',
'*',
- +{
+ [
series_id => $series->id,
is_public => 1,
- },
+ ],
);

11. return $core_db->count(
'series_comment',
'*',
- +{
+ [
series_id => $series->id,
is_public => 1,
- },
+ ],
);

14. #!/usr/bin/env perl
# This program is part of Percona Toolkit: http://www.percona.com/soft
# See "COPYRIGHT, LICENSE, AND WARRANTY" at the end of this file for l
# notices and disclaimers.
use strict;
use warnings FATAL => 'all';
# This tool is "fat-packed": most of its dependent modules are embedde

15. $ wc pt-query-digest
16920 64009 527581 pt-query-digest

16. # This tool is "fat-packed": most of its dependent modules are embedded
# in this file. Setting %INC to this file for each module makes Perl aware
# of this so it will not try to load the module from @INC. See the tool's
# documentation for a full list of dependencies.

17. $query =~ s/["']//g; # quoted strings
$query =~ s/".*?"/?/sg; # quoted strings
$query =~ s/'.*?'/?/sg; # quoted strings
$query =~ s/bfalseb|btrueb/?/isg; # boolean values
...
$query =~ s/As+//; # Chop off leading whitespace
chomp $query; # Kill trailing whitespace
$query =~ tr[ ntrf][ ]s; # Collapse whitespace
$query = lc $query;
$query =~ s/bnullb/?/g; # Get rid of NULLs
$query =~ s{ # Collapse IN and VALUES lists
b(in|values?)(?:[s,]*([s?,]*))+
}
{$1(?+)}gx;

19. sub select_query {
my ($self, $table, $fields, $where, $opt) = @_;
if (ref($where) eq 'HASH') {
$where = [map { ($_, $where->{$_}) } (sort keys %$where)];
}
$self->SUPER::select_query($table, $fields, $where, $opt);
}

20. /* lib/Giga/Core/Repository/SeriesComment.pm at line 200 */ SELECT COUNT(*)
FROM `series_comment`
WHERE (`is_public` = '1') AND (`series_id` = '10834108156628842496')G