[Bast-commits] r6695 - in DBIx-Class/0.08/branches/on_connect_call: . lib/DBIx/Class lib/DBIx/Class/ResultClass t/prefetch

caelum at dev.catalyst.perl.org caelum at dev.catalyst.perl.org
Tue Jun 16 19:32:22 GMT 2009


Author: caelum
Date: 2009-06-16 19:32:22 +0000 (Tue, 16 Jun 2009)
New Revision: 6695

Added:
   DBIx-Class/0.08/branches/on_connect_call/t/prefetch/double_prefetch.t
Modified:
   DBIx-Class/0.08/branches/on_connect_call/
   DBIx-Class/0.08/branches/on_connect_call/lib/DBIx/Class/ResultClass/HashRefInflator.pm
   DBIx-Class/0.08/branches/on_connect_call/lib/DBIx/Class/ResultSet.pm
   DBIx-Class/0.08/branches/on_connect_call/lib/DBIx/Class/Storage.pm
   DBIx-Class/0.08/branches/on_connect_call/t/prefetch/attrs_untouched.t
Log:
 r5525 at hlagh (orig r6682):  timbunce | 2009-06-15 07:30:21 -0700
 Added note that column inflation is not performed
 
 r5529 at hlagh (orig r6689):  timbunce | 2009-06-16 06:06:07 -0700
 Removed wording from txn_do that implies the coderef could be executed more than once.
 
 r5530 at hlagh (orig r6690):  timbunce | 2009-06-16 06:14:23 -0700
 Added doc note that txn_commit does not perform an actual storage commit unless 
 there's a DBIx::Class transaction currently in effect
 
 r5531 at hlagh (orig r6691):  timbunce | 2009-06-16 06:40:11 -0700
 Reverted doc patch r6689 for now, sadly. I'll open a ticket to explain.
 
 r5532 at hlagh (orig r6693):  ribasushi | 2009-06-16 08:22:59 -0700
 Fix possible regression with prefetch select resolution



Property changes on: DBIx-Class/0.08/branches/on_connect_call
___________________________________________________________________
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:5969
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:11142
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/count_distinct:6218
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/diamond_relationships:6310
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/file_column:3920
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/fix-update-and-delete-as_query:6162
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/joined_count:6323
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/multi_stuff:5565
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/mystery_join:6589
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-tweaks:6222
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/oracle_sequence:4173
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/order_by_refactor:6475
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/parser_fk_index:4485
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/prefetch:5699
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/replication_dedux:4600
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/rsrc_in_storage:6577
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/storage-tweaks:6262
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/subclassed_rsset:5930
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/subquery:5617
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/sybase:5651
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/sybase_mssql:6125
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/top_limit_altfix:6429
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/type_aware_update:6619
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:6672
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:5969
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:11142
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/count_distinct:6218
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/diamond_relationships:6310
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/file_column:3920
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/fix-update-and-delete-as_query:6162
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/joined_count:6323
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/multi_stuff:5565
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/mystery_join:6589
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-tweaks:6222
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/oracle_sequence:4173
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/order_by_refactor:6475
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/parser_fk_index:4485
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/prefetch:5699
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/replication_dedux:4600
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/rsrc_in_storage:6577
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/storage-tweaks:6262
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/subclassed_rsset:5930
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/subquery:5617
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/sybase:5651
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/sybase_mssql:6125
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/top_limit_altfix:6429
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/DBIx-Class/0.08/branches/type_aware_update:6619
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:6693
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/on_connect_call/lib/DBIx/Class/ResultClass/HashRefInflator.pm
===================================================================
--- DBIx-Class/0.08/branches/on_connect_call/lib/DBIx/Class/ResultClass/HashRefInflator.pm	2009-06-16 19:31:33 UTC (rev 6694)
+++ DBIx-Class/0.08/branches/on_connect_call/lib/DBIx/Class/ResultClass/HashRefInflator.pm	2009-06-16 19:32:22 UTC (rev 6695)
@@ -116,6 +116,12 @@
 HashRefInflator only affects resultsets at inflation time, and prefetch causes
 relations to be inflated when the master C<$artist> row is inflated.
 
+=item *
+
+Column value inflation, e.g., using modules like
+L<DBIx::Class::InflateColumn::DateTime>, is not performed.
+The returned hash contains the raw database values.
+
 =back
 
 =cut

Modified: DBIx-Class/0.08/branches/on_connect_call/lib/DBIx/Class/ResultSet.pm
===================================================================
--- DBIx-Class/0.08/branches/on_connect_call/lib/DBIx/Class/ResultSet.pm	2009-06-16 19:31:33 UTC (rev 6694)
+++ DBIx-Class/0.08/branches/on_connect_call/lib/DBIx/Class/ResultSet.pm	2009-06-16 19:32:22 UTC (rev 6695)
@@ -2599,19 +2599,21 @@
 
 
   my $collapse = $attrs->{collapse} || {};
+
   if ( my $prefetch = delete $attrs->{prefetch} ) {
     $prefetch = $self->_merge_attr( {}, $prefetch );
-    my @pre_order;
-    foreach my $p ( ref $prefetch eq 'ARRAY' ? @$prefetch : ($prefetch) ) {
 
-      # bring joins back to level of current class
-      my $join_map = $self->_joinpath_aliases ($attrs->{from}, $attrs->{seen_join});
-      my @prefetch =
-        $source->_resolve_prefetch( $p, $alias, $join_map, \@pre_order, $collapse );
-      push( @{ $attrs->{select} }, map { $_->[0] } @prefetch );
-      push( @{ $attrs->{as} },     map { $_->[1] } @prefetch );
-    }
-    push( @{ $attrs->{order_by} }, @pre_order );
+    my $prefetch_ordering = [];
+
+    my $join_map = $self->_joinpath_aliases ($attrs->{from}, $attrs->{seen_join});
+
+    my @prefetch =
+      $source->_resolve_prefetch( $prefetch, $alias, $join_map, $prefetch_ordering, $collapse );
+
+    push( @{ $attrs->{select} }, map { $_->[0] } @prefetch );
+    push( @{ $attrs->{as} },     map { $_->[1] } @prefetch );
+
+    push( @{ $attrs->{order_by} }, @$prefetch_ordering );
   }
 
   if (delete $attrs->{distinct}) {

Modified: DBIx-Class/0.08/branches/on_connect_call/lib/DBIx/Class/Storage.pm
===================================================================
--- DBIx-Class/0.08/branches/on_connect_call/lib/DBIx/Class/Storage.pm	2009-06-16 19:31:33 UTC (rev 6694)
+++ DBIx-Class/0.08/branches/on_connect_call/lib/DBIx/Class/Storage.pm	2009-06-16 19:32:22 UTC (rev 6695)
@@ -248,6 +248,9 @@
 
 Issues a commit of the current transaction.
 
+It does I<not> perform an actual storage commit unless there's a DBIx::Class
+transaction currently in effect (i.e. you called L</txn_begin>).
+
 =cut
 
 sub txn_commit { die "Virtual method!" }

Modified: DBIx-Class/0.08/branches/on_connect_call/t/prefetch/attrs_untouched.t
===================================================================
--- DBIx-Class/0.08/branches/on_connect_call/t/prefetch/attrs_untouched.t	2009-06-16 19:31:33 UTC (rev 6694)
+++ DBIx-Class/0.08/branches/on_connect_call/t/prefetch/attrs_untouched.t	2009-06-16 19:32:22 UTC (rev 6695)
@@ -8,17 +8,8 @@
 
 my $schema = DBICTest->init_schema();
 
-my $orig_debug = $schema->storage->debug;
+plan tests => 3;
 
-use IO::File;
-
-BEGIN {
-    eval "use DBD::SQLite";
-    plan $@
-        ? ( skip_all => 'needs DBD::SQLite for testing' )
-        : ( tests => 3 );
-}
-
 # bug in 0.07000 caused attr (join/prefetch) to be modifed by search
 # so we check the search & attr arrays are not modified
 my $search = { 'artist.name' => 'Caterwauler McCrae' };

Added: DBIx-Class/0.08/branches/on_connect_call/t/prefetch/double_prefetch.t
===================================================================
--- DBIx-Class/0.08/branches/on_connect_call/t/prefetch/double_prefetch.t	                        (rev 0)
+++ DBIx-Class/0.08/branches/on_connect_call/t/prefetch/double_prefetch.t	2009-06-16 19:32:22 UTC (rev 6695)
@@ -0,0 +1,35 @@
+use warnings;  
+
+use Test::More;
+use Test::Exception;
+use lib qw(t/lib);
+use DBIC::SqlMakerTest;
+use DBICTest;
+
+my $schema = DBICTest->init_schema();
+
+plan tests => 1;
+
+# While this is a rather GIGO case, make sure it behaves as pre-103,
+# as it may result in hard-to-track bugs
+my $cds = $schema->resultset('Artist')
+            ->search_related ('cds')
+              ->search ({}, {
+                  prefetch => [ 'single_track', { single_track => 'cd' } ],
+                });
+
+is_same_sql(
+  ${$cds->as_query}->[0],
+  '(
+    SELECT
+      cds.cdid, cds.artist, cds.title, cds.year, cds.genreid, cds.single_track,
+      single_track.trackid, single_track.cd, single_track.position, single_track.title, single_track.last_updated_on, single_track.last_updated_at,
+      single_track_2.trackid, single_track_2.cd, single_track_2.position, single_track_2.title, single_track_2.last_updated_on, single_track_2.last_updated_at,
+      cd.cdid, cd.artist, cd.title, cd.year, cd.genreid, cd.single_track
+    FROM artist me
+      LEFT JOIN cd cds ON cds.artist = me.artistid
+      LEFT JOIN track single_track ON single_track.trackid = cds.single_track
+      LEFT JOIN track single_track_2 ON single_track_2.trackid = cds.single_track
+      LEFT JOIN cd cd ON cd.cdid = single_track_2.cd
+  )',
+);




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