Cleanup shebang lines of all maint/example scripts, remove from tests entirely

[dbsrgits/DBIx-Class.git] / maint / benchmark_datafetch.pl

diff --git a/maint/benchmark_datafetch.pl b/maint/benchmark_datafetch.pl
index 7af9a30..a325aa9 100755 (executable)
--- a/maint/benchmark_datafetch.pl
+++ b/maint/benchmark_datafetch.pl
@@ -1,21 +1,38 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 use strict;
 use warnings;
 
+use Benchmark qw/cmpthese/;
 use FindBin;
 use lib "$FindBin::Bin/../t/lib";
 use lib "$FindBin::Bin/../lib";
-use DBICTest;
+use DBICTest::Schema;
+use DBIx::Class::ResultClass::HashRefInflator;  # older dbic didn't load it
+
+printf "Benchmarking DBIC version %s\n", DBIx::Class->VERSION;
+
+my $schema = DBICTest::Schema->connect ('dbi:SQLite::memory:');
+$schema->deploy;
 
-my $schema = DBICTest->init_schema();
 my $rs = $schema->resultset ('Artist');
-$rs->populate ([ map { { name => "Art_$_"} } (1 .. 3000) ]);
+$rs->populate ([ map { { name => "Art_$_"} } (1 .. 10000) ]);
 
-use Benchmark qw/cmpthese/;
+my $dbh = $schema->storage->dbh;
+my $sql = sprintf ('SELECT %s FROM %s %s',
+  join (',', @{$rs->_resolved_attrs->{select}} ),
+  $rs->result_source->name,
+  $rs->_resolved_attrs->{alias},
+);
+
+my $compdbi = sub {
+  my @r = $schema->storage->dbh->selectall_arrayref ('SELECT * FROM ' . ${$rs->as_query}->[0] )
+} if $rs->can ('as_query');
 
-cmpthese(-1, {
-  'Cursor' => sub { $rs->reset; my @r = $rs->cursor->all },
-  'HRI' => sub { $rs->reset; my @r = $rs->search ({}, { result_class => 'DBIx::Class::ResultClass::HashRefInflator' } )->all },
-  'RowObj' => sub { $rs->reset; my @r = $rs->all },
+cmpthese(-3, {
+  Cursor => sub { $rs->reset; my @r = $rs->cursor->all },
+  HRI => sub { $rs->reset; my @r = $rs->search ({}, { result_class => 'DBIx::Class::ResultClass::HashRefInflator' } )->all },
+  RowObj => sub { $rs->reset; my @r = $rs->all },
+  RawDBI => sub { my @r = $dbh->selectall_arrayref ($sql) },
+  $compdbi ? (CompDBI => $compdbi) : (),
 });