Revision history for DBIx::Class
+ - Add as_subselect_rs to DBIC::ResultSet from
+ DBIC::Helper::ResultSet::VirtualView::as_virtual_view
+ - Depend on newest bugfixed Moose
+ - Make resultset chaining consistent wrt selection specification
+ - Storage::DBI::Replicated cleanup
+ - Fix autoinc PKs without an autoinc flag on Sybase ASA
+
0.08118 2010-02-08 11:53:00 (UTC)
- Fix a bug causing UTF8 columns not to be decoded (RT#54395)
- Fix bug in One->Many->One prefetch-collapse handling (RT#54039)
all_from 'lib/DBIx/Class.pm';
my $build_requires = {
- 'DBD::SQLite' => '1.25',
+ 'DBD::SQLite' => '1.25',
};
my $test_requires = {
- 'File::Temp' => '0.22',
- 'Test::Builder' => '0.33',
- 'Test::Deep' => '0',
- 'Test::Exception' => '0',
- 'Test::More' => '0.92',
- 'Test::Warn' => '0.21',
+ 'File::Temp' => '0.22',
+ 'Test::Builder' => '0.33',
+ 'Test::Deep' => '0',
+ 'Test::Exception' => '0',
+ 'Test::More' => '0.92',
+ 'Test::Warn' => '0.21',
};
my $runtime_requires = {
$rows = $self->get_cache;
}
+ # reset the selector list
+ if (List::Util::first { exists $attrs->{$_} } qw{columns select as}) {
+ delete @{$our_attrs}{qw{select as columns +select +as +columns include_columns}};
+ }
+
my $new_attrs = { %{$our_attrs}, %{$attrs} };
# merge new attrs into inherited
- foreach my $key (qw/join prefetch +select +as bind/) {
+ foreach my $key (qw/join prefetch +select +as +columns include_columns bind/) {
next unless exists $attrs->{$key};
$new_attrs->{$key} = $self->_merge_attr($our_attrs->{$key}, $attrs->{$key});
}
# build columns (as long as select isn't set) into a set of as/select hashes
unless ( $attrs->{select} ) {
- my @cols = ( ref($attrs->{columns}) eq 'ARRAY' )
- ? @{ delete $attrs->{columns}}
- : (
- ( delete $attrs->{columns} )
- ||
- $source->columns
- )
- ;
+ my @cols;
+ if ( ref $attrs->{columns} eq 'ARRAY' ) {
+ @cols = @{ delete $attrs->{columns}}
+ } elsif ( defined $attrs->{columns} ) {
+ @cols = delete $attrs->{columns}
+ } else {
+ @cols = $source->columns
+ }
- @colbits = map {
- ( ref($_) eq 'HASH' )
- ? $_
- : {
- (
- /^\Q${alias}.\E(.+)$/
- ? "$1"
- : "$_"
- )
- =>
- (
- /\./
- ? "$_"
- : "${alias}.$_"
- )
- }
- } @cols;
+ for (@cols) {
+ if ( ref $_ eq 'HASH' ) {
+ push @colbits, $_
+ } else {
+ my $key = /^\Q${alias}.\E(.+)$/
+ ? "$1"
+ : "$_";
+ my $value = /\./
+ ? "$_"
+ : "${alias}.$_";
+ push @colbits, { $key => $value };
+ }
+ }
}
# add the additional columns on
- foreach ( 'include_columns', '+columns' ) {
- push @colbits, map {
- ( ref($_) eq 'HASH' )
- ? $_
- : { ( split( /\./, $_ ) )[-1] => ( /\./ ? $_ : "${alias}.$_" ) }
- } ( ref($attrs->{$_}) eq 'ARRAY' ) ? @{ delete $attrs->{$_} } : delete $attrs->{$_} if ( $attrs->{$_} );
+ foreach (qw{include_columns +columns}) {
+ if ( $attrs->{$_} ) {
+ my @list = ( ref($attrs->{$_}) eq 'ARRAY' )
+ ? @{ delete $attrs->{$_} }
+ : delete $attrs->{$_};
+ for (@list) {
+ if ( ref($_) eq 'HASH' ) {
+ push @colbits, $_
+ } else {
+ my $key = ( split /\./, $_ )[-1];
+ my $value = ( /\./ ? $_ : "$alias.$_" );
+ push @colbits, { $key => $value };
+ }
+ }
+ }
}
# start with initial select items
( ref $attrs->{select} eq 'ARRAY' )
? [ @{ $attrs->{select} } ]
: [ $attrs->{select} ];
- $attrs->{as} = (
- $attrs->{as}
- ? (
- ref $attrs->{as} eq 'ARRAY'
- ? [ @{ $attrs->{as} } ]
- : [ $attrs->{as} ]
+
+ if ( $attrs->{as} ) {
+ $attrs->{as} =
+ (
+ ref $attrs->{as} eq 'ARRAY'
+ ? [ @{ $attrs->{as} } ]
+ : [ $attrs->{as} ]
)
- : [ map { m/^\Q${alias}.\E(.+)$/ ? $1 : $_ } @{ $attrs->{select} } ]
- );
+ } else {
+ $attrs->{as} = [ map {
+ m/^\Q${alias}.\E(.+)$/
+ ? $1
+ : $_
+ } @{ $attrs->{select} }
+ ]
+ }
}
else {
}
# now add colbits to select/as
- push( @{ $attrs->{select} }, map { values( %{$_} ) } @colbits );
- push( @{ $attrs->{as} }, map { keys( %{$_} ) } @colbits );
+ push @{ $attrs->{select} }, map values %{$_}, @colbits;
+ push @{ $attrs->{as} }, map keys %{$_}, @colbits;
- my $adds;
- if ( $adds = delete $attrs->{'+select'} ) {
+ if ( my $adds = delete $attrs->{'+select'} ) {
$adds = [$adds] unless ref $adds eq 'ARRAY';
- push(
- @{ $attrs->{select} },
- map { /\./ || ref $_ ? $_ : "${alias}.$_" } @$adds
- );
+ push @{ $attrs->{select} },
+ map { /\./ || ref $_ ? $_ : "$alias.$_" } @$adds;
}
- if ( $adds = delete $attrs->{'+as'} ) {
+ if ( my $adds = delete $attrs->{'+as'} ) {
$adds = [$adds] unless ref $adds eq 'ARRAY';
- push( @{ $attrs->{as} }, @$adds );
+ push @{ $attrs->{as} }, @$adds;
}
- $attrs->{from} ||= [ {
+ $attrs->{from} ||= [{
-source_handle => $source->handle,
-alias => $self->{attrs}{alias},
$self->{attrs}{alias} => $source->from,
- } ];
+ }];
if ( $attrs->{join} || $attrs->{prefetch} ) {
$join,
$alias,
{ %{ $attrs->{seen_join} || {} } },
- ($attrs->{seen_join} && keys %{$attrs->{seen_join}})
+ ( $attrs->{seen_join} && keys %{$attrs->{seen_join}})
? $attrs->{from}[-1][0]{-join_path}
: []
,
$new_parent_rs ||= $rs->search_rs;
my $new_attrs = $new_parent_rs->{attrs} ||= {};
- # FIXME - this should go away when the chaining branch is merged
- # since what we do is actually chain to the original resultset, we need to throw
- # away all selectors (otherwise they'll chain)
- delete $new_attrs->{$_} for (qw/columns +columns select +select as +as cols include_columns/);
-
# prefetch causes additional columns to be fetched, but we can not just make a new
# rs via the _resolved_attrs trick - we need to retain the separation between
# +select/+as and select/as. At the same time we want to preserve any joins that the
use MooseX::Types::Moose qw/ClassName HashRef Object/;
use Scalar::Util 'reftype';
use Hash::Merge 'merge';
+use List::Util qw/min max/;
use namespace::clean -except => 'meta';
select
select_single
columns_info_for
+ _dbh_columns_info_for
+ _select
/],
);
=head2 write_handler
-Defines an object that implements the write side of L<BIx::Class::Storage::DBI>.
+Defines an object that implements the write side of L<BIx::Class::Storage::DBI>,
+as well as methods that don't write or read that can be called on only one
+storage, methods that return a C<$dbh>, and any methods that don't make sense to
+run on a replicant.
=cut
handles=>[qw/
on_connect_do
on_disconnect_do
+ on_connect_call
+ on_disconnect_call
connect_info
+ _connect_info
throw_exception
sql_maker
sqlt_type
svp_release
relname_to_table_alias
_straight_join_to_node
+ _dbh_last_insert_id
+ _fix_bind_params
+ _default_dbi_connect_attributes
+ _dbi_connect_info
+ auto_savepoint
+ _sqlt_version_ok
+ _query_end
+ bind_attribute_by_data_type
+ transaction_depth
+ _dbh
+ _select_args
+ _dbh_execute_array
+ _sql_maker_args
+ _sql_maker
+ _query_start
+ _sqlt_version_error
+ _per_row_update_delete
+ _dbh_begin_work
+ _dbh_execute_inserts_with_no_binds
+ _select_args_to_query
+ _svp_generate_name
+ _multipk_update_delete
+ source_bind_attributes
+ _normalize_connect_info
+ _parse_connect_do
+ _dbh_commit
+ _execute_array
+ _placeholders_supported
+ _verify_pid
+ savepoints
+ _sqlt_minimum_version
+ _sql_maker_opts
+ _conn_pid
+ _typeless_placeholders_supported
+ _conn_tid
+ _dbh_autocommit
+ _native_data_type
+ _get_dbh
+ sql_maker_class
+ _dbh_rollback
+ _adjust_select_args_for_complex_prefetch
+ _resolve_ident_sources
+ _resolve_column_info
+ _prune_unused_joins
+ _strip_cond_qualifiers
+ _parse_order_by
+ _resolve_aliastypes_from_select_args
+ _execute
+ _do_query
+ _dbh_sth
+ _dbh_execute
/],
);
$self->master->cursor_class;
}
+=head2 cursor
+
+set cursor class on all storages, or return master's, alias for L</cursor_class>
+above.
+
+=cut
+
+sub cursor {
+ my ($self, $cursor_class) = @_;
+
+ if ($cursor_class) {
+ $_->cursor($cursor_class) for $self->all_storages;
+ }
+ $self->master->cursor;
+}
+
+=head2 unsafe
+
+sets the L<DBIx::Class::Storage::DBI/unsafe> option on all storages or returns
+master's current setting
+
+=cut
+
+sub unsafe {
+ my $self = shift;
+
+ if (@_) {
+ $_->unsafe(@_) for $self->all_storages;
+ }
+
+ return $self->master->unsafe;
+}
+
+=head2 disable_sth_caching
+
+sets the L<DBIx::Class::Storage::DBI/disable_sth_caching> option on all storages
+or returns master's current setting
+
+=cut
+
+sub disable_sth_caching {
+ my $self = shift;
+
+ if (@_) {
+ $_->disable_sth_caching(@_) for $self->all_storages;
+ }
+
+ return $self->master->disable_sth_caching;
+}
+
+=head2 lag_behind_master
+
+returns the highest Replicant L<DBIx::Class::Storage::DBI/lag_behind_master>
+setting
+
+=cut
+
+sub lag_behind_master {
+ my $self = shift;
+
+ return max map $_->lag_behind_master, $self->replicants;
+}
+
+=head2 is_replicating
+
+returns true if all replicants return true for
+L<DBIx::Class::Storage::DBI/is_replicating>
+
+=cut
+
+sub is_replicating {
+ my $self = shift;
+
+ return (grep $_->is_replicating, $self->replicants) == ($self->replicants);
+}
+
+=head2 connect_call_datetime_setup
+
+calls L<DBIx::Class::Storage::DBI/connect_call_datetime_setup> for all storages
+
+=cut
+
+sub connect_call_datetime_setup {
+ my $self = shift;
+ $_->connect_call_datetime_setup for $self->all_storages;
+}
+
+sub _populate_dbh {
+ my $self = shift;
+ $_->_populate_dbh for $self->all_storages;
+}
+
+sub _connect {
+ my $self = shift;
+ $_->_connect for $self->all_storages;
+}
+
+sub _rebless {
+ my $self = shift;
+ $_->_rebless for $self->all_storages;
+}
+
+sub _determine_driver {
+ my $self = shift;
+ $_->_determine_driver for $self->all_storages;
+}
+
+sub _driver_determined {
+ my $self = shift;
+
+ if (@_) {
+ $_->_driver_determined(@_) for $self->all_storages;
+ }
+
+ return $self->master->_driver_determined;
+}
+
+sub _init {
+ my $self = shift;
+
+ $_->_init for $self->all_storages;
+}
+
+sub _run_connection_actions {
+ my $self = shift;
+
+ $_->_run_connection_actions for $self->all_storages;
+}
+
+sub _do_connection_actions {
+ my $self = shift;
+
+ if (@_) {
+ $_->_do_connection_actions(@_) for $self->all_storages;
+ }
+}
+
+sub connect_call_do_sql {
+ my $self = shift;
+ $_->connect_call_do_sql(@_) for $self->all_storages;
+}
+
+sub disconnect_call_do_sql {
+ my $self = shift;
+ $_->disconnect_call_do_sql(@_) for $self->all_storages;
+}
+
+sub _seems_connected {
+ my $self = shift;
+
+ return min map $_->_seems_connected, $self->all_storages;
+}
+
+sub _ping {
+ my $self = shift;
+
+ return min map $_->_ping, $self->all_storages;
+}
+
=head1 GOTCHAS
Due to the fact that replicants can lag behind a master, you must take care to
);
}
+sub _svp_begin {
+ my ($self, $name) = @_;
+
+ $self->_get_dbh->do("SAVEPOINT $name");
+}
+
+# can't release savepoints that have been rolled back
+sub _svp_release { 1 }
+
+sub _svp_rollback {
+ my ($self, $name) = @_;
+
+ $self->_get_dbh->do("ROLLBACK TO SAVEPOINT $name")
+}
+
1;
=head1 AUTHOR
/]
},
+ 'DBIx::Class::Storage::DBI::Replicated*' => {
+ ignore => [ qw/
+ connect_call_do_sql
+ disconnect_call_do_sql
+ /]
+ },
+
'DBIx::Class::ClassResolver::PassThrough' => { skip => 1 },
'DBIx::Class::Componentised' => { skip => 1 },
'DBIx::Class::Relationship::*' => { skip => 1 },
'DBIx::Class::Storage::DBI::Replicated::Types' => { skip => 1 },
# test some specific components whose parents are exempt below
- 'DBIx::Class::Storage::DBI::Replicated*' => {},
'DBIx::Class::Relationship::Base' => {},
# internals
next unless $dsn;
- my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
+ my $schema = DBICTest::Schema->connect($dsn, $user, $pass, {
+ auto_savepoint => 1
+ });
my $dbh = $schema->storage->dbh;
$new->discard_changes;
is($new->artistid, 66, 'Explicit PK assigned');
+# test savepoints
+ eval {
+ $schema->txn_do(sub {
+ eval {
+ $schema->txn_do(sub {
+ $ars->create({ name => 'in_savepoint' });
+ die "rolling back savepoint";
+ });
+ };
+ ok ((not $ars->search({ name => 'in_savepoint' })->first),
+ 'savepoint rolled back');
+ $ars->create({ name => 'in_outer_txn' });
+ die "rolling back outer txn";
+ });
+ };
+
+ like $@, qr/rolling back outer txn/,
+ 'correct exception for rollback';
+
+ ok ((not $ars->search({ name => 'in_outer_txn' })->first),
+ 'outer txn rolled back');
+
# test populate
lives_ok (sub {
my @pop;
$sub_rs->single,
{
artist => 1,
- track_position => 2,
- tracks => {
+ tracks => {
+ title => 'Apiary',
trackid => 17,
- title => 'Apiary',
},
},
'columns/select/as fold properly on sub-searches',
# coltype, col, date
my @dt_types = (
- ['TIMESTAMP', 'last_updated_at', '2004-08-21 14:36:48.080444'],
+ ['TIMESTAMP', 'last_updated_at', '2004-08-21 14:36:48.080445'],
# date only (but minute precision according to ASA docs)
['DATE', 'small_dt', '2004-08-21 00:00:00.000000'],
);
->first
);
is( $row->$col, $dt, 'DateTime roundtrip' );
+
+ is $row->$col->nanosecond, $dt->nanosecond,
+ 'nanoseconds survived' if 0+$dt->nanosecond;
}
}
--- /dev/null
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Exception;
+
+use lib qw(t/lib);
+use DBIC::SqlMakerTest;
+use DBICTest;
+
+
+my $schema = DBICTest->init_schema();
+
+my @chain = (
+ {
+ columns => [ 'cdid' ],
+ '+columns' => [ { title_lc => { lower => 'title' } } ],
+ '+select' => [ 'genreid' ],
+ '+as' => [ 'genreid' ],
+ } => 'SELECT me.cdid, LOWER( title ), me.genreid FROM cd me',
+
+ {
+ '+columns' => [ { max_year => { max => 'me.year' }}, ],
+ '+select' => [ { count => 'me.cdid' }, ],
+ '+as' => [ 'cnt' ],
+ } => 'SELECT me.cdid, LOWER( title ), MAX( me.year ), me.genreid, COUNT( me.cdid ) FROM cd me',
+
+ {
+ select => [ { min => 'me.cdid' }, ],
+ as => [ 'min_id' ],
+ } => 'SELECT MIN( me.cdid ) FROM cd me',
+
+ {
+ '+columns' => [ { cnt => { count => 'cdid' } } ],
+ } => 'SELECT MIN( me.cdid ), COUNT ( cdid ) FROM cd me',
+
+ {
+ columns => [ 'year' ],
+ } => 'SELECT me.year FROM cd me',
+);
+
+my $rs = $schema->resultset('CD');
+
+my $testno = 1;
+while (@chain) {
+ my $attrs = shift @chain;
+ my $sql = shift @chain;
+
+ $rs = $rs->search ({}, $attrs);
+
+ is_same_sql_bind (
+ $rs->as_query,
+ "($sql)",
+ [],
+ "Test $testno of SELECT assembly ok",
+ );
+
+ $testno++;
+}
+
+done_testing;
=> 'configured balancer_type';
}
+### check that all Storage::DBI methods are handled by ::Replicated
+{
+ my @storage_dbi_methods = Class::MOP::Class
+ ->initialize('DBIx::Class::Storage::DBI')->get_all_method_names;
+
+ my @replicated_methods = DBIx::Class::Storage::DBI::Replicated->meta
+ ->get_all_method_names;
+
+# remove constants and OTHER_CRAP
+ @storage_dbi_methods = grep !/^[A-Z_]+\z/, @storage_dbi_methods;
+
+# remove CAG accessors
+ @storage_dbi_methods = grep !/_accessor\z/, @storage_dbi_methods;
+
+# remove DBIx::Class (the root parent, with CAG and stuff) methods
+ my @root_methods = Class::MOP::Class->initialize('DBIx::Class')
+ ->get_all_method_names;
+ my %count;
+ $count{$_}++ for (@storage_dbi_methods, @root_methods);
+
+ @storage_dbi_methods = grep $count{$_} != 2, @storage_dbi_methods;
+
+# make hashes
+ my %storage_dbi_methods;
+ @storage_dbi_methods{@storage_dbi_methods} = ();
+ my %replicated_methods;
+ @replicated_methods{@replicated_methods} = ();
+
+# remove ::Replicated-specific methods
+ for my $method (@replicated_methods) {
+ delete $replicated_methods{$method}
+ unless exists $storage_dbi_methods{$method};
+ }
+ @replicated_methods = keys %replicated_methods;
+
+# check that what's left is implemented
+ %count = ();
+ $count{$_}++ for (@storage_dbi_methods, @replicated_methods);
+
+ if ((grep $count{$_} == 2, @storage_dbi_methods) == @storage_dbi_methods) {
+ pass 'all DBIx::Class::Storage::DBI methods implemented';
+ }
+ else {
+ my @unimplemented = grep $count{$_} == 1, @storage_dbi_methods;
+
+ fail 'the following DBIx::Class::Storage::DBI methods are unimplemented: '
+ . "@unimplemented";
+ }
+}
+
ok $replicated->schema->storage->meta
=> 'has a meta object';
projects / dbsrgits/DBIx-Class.git / commitdiff