[Bast-commits] r5646 - in DBIx-Class/0.08/branches/prefetch: .
lib/DBIx/Class t
robkinyon at dev.catalyst.perl.org
robkinyon at dev.catalyst.perl.org
Wed Feb 25 13:55:54 GMT 2009
Author: robkinyon
Date: 2009-02-25 13:55:54 +0000 (Wed, 25 Feb 2009)
New Revision: 5646
Modified:
DBIx-Class/0.08/branches/prefetch/
DBIx-Class/0.08/branches/prefetch/lib/DBIx/Class/Ordered.pm
DBIx-Class/0.08/branches/prefetch/t/87ordered.t
Log:
r5646 at rkinyon-lt-osx (orig r5645): ribasushi | 2009-02-25 03:14:16 -0500
Wrap dangerous Ordered operations in transactions (still needs optimisations wrt sibling shifting)
Property changes on: DBIx-Class/0.08/branches/prefetch
___________________________________________________________________
Name: svk:merge
- 168d5346-440b-0410-b799-f706be625ff1:/DBIx-Class-current:2207
462d4d0c-b505-0410-bf8e-ce8f877b3390:/local/bast/DBIx-Class:3159
4d5fae46-8e6a-4e08-abee-817e9fb894a2:/local/bast/DBIx-Class/0.08/branches/resultsetcolumn_custom_columns:5160
4d5fae46-8e6a-4e08-abee-817e9fb894a2:/local/bast/DBIx-Class/0.08/branches/sqla_1.50_compat:5414
4d5fae46-8e6a-4e08-abee-817e9fb894a2:/local/bast/DBIx-Class/0.08/trunk:5635
9c88509d-e914-0410-b01c-b9530614cbfe:/local/DBIx-Class:32260
9c88509d-e914-0410-b01c-b9530614cbfe:/local/DBIx-Class-CDBICompat:54993
9c88509d-e914-0410-b01c-b9530614cbfe:/vendor/DBIx-Class:31122
ab17426e-7cd3-4704-a2a2-80b7c0a611bb:/local/dbic_column_attr:10946
ab17426e-7cd3-4704-a2a2-80b7c0a611bb:/local/dbic_trunk:10954
bd5ac9a7-f185-4d95-9186-dbb8b392a572:/local/os/bast/DBIx-Class/0.08/trunk:2798
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/belongs_to_null_col_fix:5244
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/cdbicompat_integration:4160
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/column_attr:5074
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/complex_join_rels:4589
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/file_column:3920
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/multi_stuff:5565
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/on_disconnect_do:3694
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/oracle_sequence:4173
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/parser_fk_index:4485
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/replication_dedux:4600
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/rt_bug_41083:5437
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/savepoints:4223
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/sqla_1.50_compat:5321
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/storage-ms-access:4142
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/subquery:5617
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/versioned_enhancements:4125
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/versioning:4578
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/views:5585
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class-C3:318
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class-current:2222
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class-joins:173
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class-resultset:570
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/datetime:1716
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/find_compat:1855
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/find_unique_query_fixes:2142
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/inflate:1988
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/many_to_many:2025
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/re_refactor_bugfix:1944
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/reorganize_tests:1827
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/resultset-new-refactor:1766
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/resultset_2_electric_boogaloo:2175
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/resultset_cleanup:2102
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/sqlt_tests_refactor:2043
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/trunk/DBIx-Class:3606
fe160bb6-dc1c-0410-9f2b-d64a711b54a5:/local/DBIC-trunk-0.08:10510
+ 168d5346-440b-0410-b799-f706be625ff1:/DBIx-Class-current:2207
462d4d0c-b505-0410-bf8e-ce8f877b3390:/local/bast/DBIx-Class:3159
4d5fae46-8e6a-4e08-abee-817e9fb894a2:/local/bast/DBIx-Class/0.08/branches/resultsetcolumn_custom_columns:5160
4d5fae46-8e6a-4e08-abee-817e9fb894a2:/local/bast/DBIx-Class/0.08/branches/sqla_1.50_compat:5414
4d5fae46-8e6a-4e08-abee-817e9fb894a2:/local/bast/DBIx-Class/0.08/trunk:5635
9c88509d-e914-0410-b01c-b9530614cbfe:/local/DBIx-Class:32260
9c88509d-e914-0410-b01c-b9530614cbfe:/local/DBIx-Class-CDBICompat:54993
9c88509d-e914-0410-b01c-b9530614cbfe:/vendor/DBIx-Class:31122
ab17426e-7cd3-4704-a2a2-80b7c0a611bb:/local/dbic_column_attr:10946
ab17426e-7cd3-4704-a2a2-80b7c0a611bb:/local/dbic_trunk:10954
bd5ac9a7-f185-4d95-9186-dbb8b392a572:/local/os/bast/DBIx-Class/0.08/trunk:2798
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/belongs_to_null_col_fix:5244
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/cdbicompat_integration:4160
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/column_attr:5074
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/complex_join_rels:4589
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/file_column:3920
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/multi_stuff:5565
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/on_disconnect_do:3694
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/oracle_sequence:4173
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/parser_fk_index:4485
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/replication_dedux:4600
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/rt_bug_41083:5437
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/savepoints:4223
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/sqla_1.50_compat:5321
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/storage-ms-access:4142
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/subquery:5617
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/versioned_enhancements:4125
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/versioning:4578
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/views:5585
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/trunk:5645
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class-C3:318
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class-current:2222
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class-joins:173
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class-resultset:570
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/datetime:1716
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/find_compat:1855
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/find_unique_query_fixes:2142
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/inflate:1988
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/many_to_many:2025
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/re_refactor_bugfix:1944
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/reorganize_tests:1827
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/resultset-new-refactor:1766
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/resultset_2_electric_boogaloo:2175
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/resultset_cleanup:2102
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/sqlt_tests_refactor:2043
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/trunk/DBIx-Class:3606
fe160bb6-dc1c-0410-9f2b-d64a711b54a5:/local/DBIC-trunk-0.08:10510
Modified: DBIx-Class/0.08/branches/prefetch/lib/DBIx/Class/Ordered.pm
===================================================================
--- DBIx-Class/0.08/branches/prefetch/lib/DBIx/Class/Ordered.pm 2009-02-25 08:14:16 UTC (rev 5645)
+++ DBIx-Class/0.08/branches/prefetch/lib/DBIx/Class/Ordered.pm 2009-02-25 13:55:54 UTC (rev 5646)
@@ -349,8 +349,9 @@
my $position_column = $self->position_column;
- # FIXME this needs to be wrapped in a transaction
{
+ my $guard = $self->result_source->schema->txn_scope_guard;
+
my ($direction, @between);
if ( $from_position < $to_position ) {
$direction = -1;
@@ -371,6 +372,8 @@
$self->_shift_siblings ($direction, @between);
$self->_ordered_internal_update({ $position_column => $new_pos_val });
+ $guard->commit;
+
return 1;
}
}
@@ -412,8 +415,9 @@
return $self->move_to ($to_position);
}
- # FIXME this needs to be wrapped in a transaction
{
+ my $guard = $self->result_source->schema->txn_scope_guard;
+
# Move to end of current group to adjust siblings
$self->move_last;
@@ -436,6 +440,8 @@
$self->_ordered_internal_update;
+ $guard->commit;
+
return 1;
}
}
@@ -493,8 +499,9 @@
return $self->next::method( \%changes, @_ );
}
- # FIXME this needs to be wrapped in a transaction
{
+ my $guard = $self->result_source->schema->txn_scope_guard;
+
# if any of our grouping columns have been changed
if (grep { exists $changes{$_} } ($self->_grouping_columns) ) {
@@ -522,7 +529,20 @@
$self->move_to(delete $changes{$position_column});
}
- return $self->next::method( \%changes, @_ );
+ my @res;
+ my $want = wantarray();
+ if (not defined $want) {
+ $self->next::method( \%changes, @_ );
+ }
+ elsif ($want) {
+ @res = $self->next::method( \%changes, @_ );
+ }
+ else {
+ $res[0] = $self->next::method( \%changes, @_ );
+ }
+
+ $guard->commit;
+ return $want ? @res : $res[0];
}
}
@@ -536,11 +556,25 @@
sub delete {
my $self = shift;
- # FIXME this needs to be wrapped in a transaction
- {
- $self->move_last;
- return $self->next::method( @_ );
+
+ my $guard = $self->result_source->schema->txn_scope_guard;
+
+ $self->move_last;
+
+ my @res;
+ my $want = wantarray();
+ if (not defined $want) {
+ $self->next::method( @_ );
}
+ elsif ($want) {
+ @res = $self->next::method( @_ );
+ }
+ else {
+ $res[0] = $self->next::method( @_ );
+ }
+
+ $guard->commit;
+ return $want ? @res : $res[0];
}
=head1 METHODS FOR EXTENDING ORDERED
@@ -818,8 +852,12 @@
=head1 AUTHOR
-Aran Deltac <bluefeet at cpan.org>
+ Original code framework
+ Aran Deltac <bluefeet at cpan.org>
+ Constraints support and code generalisation
+ Peter Rabbitson <ribasushi at cpan.org>
+
=head1 LICENSE
You may distribute this code under the same terms as Perl itself.
Modified: DBIx-Class/0.08/branches/prefetch/t/87ordered.t
===================================================================
--- DBIx-Class/0.08/branches/prefetch/t/87ordered.t 2009-02-25 08:14:16 UTC (rev 5645)
+++ DBIx-Class/0.08/branches/prefetch/t/87ordered.t 2009-02-25 13:55:54 UTC (rev 5646)
@@ -42,11 +42,15 @@
my $group_3 = $employees->search({group_id=>3});
my $to_group = 1;
my $to_pos = undef;
-while (my $employee = $group_3->next) {
- $employee->discard_changes; # since we are effective shift()ing the $rs
- $employee->move_to_group($to_group, $to_pos);
- $to_pos++;
- $to_group = $to_group==1 ? 2 : 1;
+# now that we have transactions we need to work around stupid sqlite
+{
+ my @empl = $group_3->all;
+ while (my $employee = shift @empl) {
+ $employee->discard_changes; # since we are effective shift()ing the $rs while doing this
+ $employee->move_to_group($to_group, $to_pos);
+ $to_pos++;
+ $to_group = $to_group==1 ? 2 : 1;
+ }
}
foreach my $group_id (1..4) {
my $group_employees = $employees->search({group_id=>$group_id});
@@ -124,12 +128,17 @@
my $to_group_2_base = 7;
my $to_group_2 = 1;
$to_pos = undef;
-while (my $employee = $group_4->next) {
- $employee->move_to_group({group_id_2=>$to_group, group_id_3=>$to_group_2}, $to_pos);
- $to_pos++;
+
+# now that we have transactions we need to work around stupid sqlite
+{
+ my @empl = $group_3->all;
+ while (my $employee = shift @empl) {
+ $employee->move_to_group({group_id_2=>$to_group, group_id_3=>$to_group_2}, $to_pos);
+ $to_pos++;
$to_group = ($to_group % 3) + 1;
$to_group_2_base++;
$to_group_2 = (ceil($to_group_2_base/3.0) %3) +1
+ }
}
foreach my $group_id_2 (1..4) {
foreach my $group_id_3 (1..4) {
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