From: Will Hawes Date: Thu, 23 Mar 2006 18:00:49 +0000 (+0000) Subject: remove cache tests/docs incorrectly committed to branch X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=ce65bba6aa64106758695dce4e1c0ccadad0d4c6;p=dbsrgits%2FDBIx-Class-Historic.git remove cache tests/docs incorrectly committed to branch --- diff --git a/lib/DBIx/Class/ResultSet.pm b/lib/DBIx/Class/ResultSet.pm index 8647918..e03a16d 100644 --- a/lib/DBIx/Class/ResultSet.pm +++ b/lib/DBIx/Class/ResultSet.pm @@ -1252,21 +1252,6 @@ A arrayref of columns to group by. Can include columns of joined tables. Set to 1 to group by all columns. -=head2 cache - -Set to 1 to cache search results. This prevents extra SQL queries if you -revisit rows in your ResultSet: - - my $resultset = $schema->resultset('Artist')->search( undef, { cache => 1 } ); - - while( my $artist = $resultset->next ) { - ... do stuff ... - } - - $rs->first; # without cache, this would issue a query - -By default, searches are not cached. - For more examples of using these attributes, see L. diff --git a/t/run/23cache.tl b/t/run/23cache.tl index 4be8fbd..749ce81 100644 --- a/t/run/23cache.tl +++ b/t/run/23cache.tl @@ -3,7 +3,7 @@ my $schema = shift; eval "use DBD::SQLite"; plan skip_all => 'needs DBD::SQLite for testing' if $@; -plan tests => 23; +plan tests => 17; my $rs = $schema->resultset("Artist")->search( { artistid => 1 } @@ -13,54 +13,6 @@ my $artist = $rs->first; is( scalar @{ $rs->get_cache }, 0, 'cache is not populated without cache attribute' ); -$rs = $schema->resultset('Artist')->search( undef, { cache => 1 } ); -my $artists = [ $rs->all ]; - -is( scalar @{$rs->get_cache}, 3, 'all() populates cache for search with cache attribute' ); - -$rs->clear_cache; - -is( scalar @{$rs->get_cache}, 0, 'clear_cache is functional' ); - -$rs->next; - -is( scalar @{$rs->get_cache}, 3, 'next() populates cache for search with cache attribute' ); - -pop( @$artists ); -$rs->set_cache( $artists ); - -is( scalar @{$rs->get_cache}, 2, 'set_cache() is functional' ); - -$cd = $schema->resultset('CD')->find(1); - -$rs->clear_cache; - -eval { - $rs->set_cache( [ $cd ] ); -}; - -is( scalar @{$rs->get_cache}, 0, 'set_cache() only accepts objects of correct type for the resultset' ); - -unlink 't/var/dbic.trace' if -e 't/var/dbic.trace'; -DBI->trace(1, 't/var/dbic.trace'); - -$rs = $schema->resultset('Artist')->search( undef, { cache => 1 } ); -while( $artist = $rs->next ) {} -$artist = $rs->first(); - -# count the SELECTs -DBI->trace(0, undef); -my $selects = 0; -$trace = IO::File->new('t/var/dbic.trace', '<') - or die "Unable to read trace file"; -while (<$trace>) { - $selects++ if /SELECT/; -} -$trace->close; -unlink 't/var/dbic.trace'; - -is( $selects, 1, 'revisiting a row does not issue a query when cache => 1' ); - my @a = $schema->resultset("Artist")->search( { }, { @@ -105,7 +57,7 @@ is( $artist->count_related('cds'), 3, 'artist->count_related returns correct val # count the SELECTs DBI->trace(0, undef); -$selects = 0; +my $selects = 0; my $trace = IO::File->new('t/var/dbic.trace', '<') or die "Unable to read trace file"; while (<$trace>) {