X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F73oracle.t;h=b353e37cb3b0b9f77b20a9c1b6fc26f98fda0ae9;hb=ab4f4e4cdbe2eee3b6230d03f152942e96fb24f9;hp=6220ec9422fa461a456f101a54f05992be6b0534;hpb=11d68671189252ea241d119283f75d074cd4457c;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/73oracle.t b/t/73oracle.t
index 6220ec9..b353e37 100644
--- a/t/73oracle.t
+++ b/t/73oracle.t
@@ -19,6 +19,10 @@
           size        => 100,
           is_nullable => 1,
       },
+      'autoinc_col' => {
+          data_type         => 'integer',
+          is_auto_increment => 1,
+      },
   );
   __PACKAGE__->set_primary_key('artistid');
 
@@ -26,59 +30,48 @@
 }
 
 use strict;
-use warnings;  
+use warnings;
 
+use Test::Exception;
 use Test::More;
+
 use lib qw(t/lib);
 use DBICTest;
+use DBIC::SqlMakerTest;
+
+my ($dsn,  $user,  $pass)  = @ENV{map { "DBICTEST_ORA_${_}" }  qw/DSN USER PASS/};
 
-my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_ORA_${_}" } qw/DSN USER PASS/};
+# optional:
+my ($dsn2, $user2, $pass2) = @ENV{map { "DBICTEST_ORA_EXTRAUSER_${_}" } qw/DSN USER PASS/};
 
 plan skip_all => 'Set $ENV{DBICTEST_ORA_DSN}, _USER and _PASS to run this test. ' .
   'Warning: This test drops and creates tables called \'artist\', \'cd\', \'track\' and \'sequence_test\''.
   ' as well as following sequences: \'pkid1_seq\', \'pkid2_seq\' and \'nonpkid_seq\''
   unless ($dsn && $user && $pass);
 
-plan tests => 24;
-
 DBICTest::Schema->load_classes('ArtistFQN');
 my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
 
 my $dbh = $schema->storage->dbh;
 
-eval {
-  $dbh->do("DROP SEQUENCE artist_seq");
-  $dbh->do("DROP SEQUENCE pkid1_seq");
-  $dbh->do("DROP SEQUENCE pkid2_seq");
-  $dbh->do("DROP SEQUENCE nonpkid_seq");
-  $dbh->do("DROP TABLE artist");
-  $dbh->do("DROP TABLE sequence_test");
-  $dbh->do("DROP TABLE cd");
-  $dbh->do("DROP TABLE track");
-};
-$dbh->do("CREATE SEQUENCE artist_seq START WITH 1 MAXVALUE 999999 MINVALUE 0");
-$dbh->do("CREATE SEQUENCE pkid1_seq START WITH 1 MAXVALUE 999999 MINVALUE 0");
-$dbh->do("CREATE SEQUENCE pkid2_seq START WITH 10 MAXVALUE 999999 MINVALUE 0");
-$dbh->do("CREATE SEQUENCE nonpkid_seq START WITH 20 MAXVALUE 999999 MINVALUE 0");
-$dbh->do("CREATE TABLE artist (artistid NUMBER(12), name VARCHAR(255), rank NUMBER(38), charfield VARCHAR2(10))");
-$dbh->do("CREATE TABLE sequence_test (pkid1 NUMBER(12), pkid2 NUMBER(12), nonpkid NUMBER(12), name VARCHAR(255))");
-$dbh->do("CREATE TABLE cd (cdid NUMBER(12), artist NUMBER(12), title VARCHAR(255), year VARCHAR(4))");
-$dbh->do("CREATE TABLE track (trackid NUMBER(12), cd NUMBER(12), position NUMBER(12), title VARCHAR(255), last_updated_on DATE)");
-
-$dbh->do("ALTER TABLE artist ADD (CONSTRAINT artist_pk PRIMARY KEY (artistid))");
-$dbh->do("ALTER TABLE sequence_test ADD (CONSTRAINT sequence_test_constraint PRIMARY KEY (pkid1, pkid2))");
-$dbh->do(qq{
-  CREATE OR REPLACE TRIGGER artist_insert_trg
-  BEFORE INSERT ON artist
-  FOR EACH ROW
-  BEGIN
-    IF :new.artistid IS NULL THEN
-      SELECT artist_seq.nextval
-      INTO :new.artistid
-      FROM DUAL;
-    END IF;
-  END;
-});
+do_creates($dbh);
+
+{
+    # Swiped from t/bindtype_columns.t to avoid creating my own Resultset.
+
+    local $SIG{__WARN__} = sub {};
+    eval { $dbh->do('DROP TABLE bindtype_test') };
+
+    $dbh->do(qq[
+        CREATE TABLE bindtype_test
+        (
+            id              integer      NOT NULL   PRIMARY KEY,
+            bytea           integer      NULL,
+            blob            blob         NULL,
+            clob            clob         NULL
+        )
+    ],{ RaiseError => 1, PrintError => 1 });
+}
 
 # This is in Core now, but it's here just to test that it doesn't break
 $schema->class('Artist')->load_components('PK::Auto');
@@ -86,26 +79,91 @@ $schema->class('Artist')->load_components('PK::Auto');
 $schema->class('CD')->load_components('PK::Auto::Oracle');
 $schema->class('Track')->load_components('PK::Auto::Oracle');
 
-# test primary key handling
+
+# test primary key handling with multiple triggers
 my $new = $schema->resultset('Artist')->create({ name => 'foo' });
 is($new->artistid, 1, "Oracle Auto-PK worked");
 
+like ($new->result_source->column_info('artistid')->{sequence}, qr/\.artist_pk_seq$/, 'Correct PK sequence selected');
+
 # test again with fully-qualified table name
-$new = $schema->resultset('ArtistFQN')->create( { name => 'bar' } );
+my $artistfqn_rs = $schema->resultset('ArtistFQN');
+my $artist_rsrc = $artistfqn_rs->result_source;
+
+delete $artist_rsrc->column_info('artistid')->{sequence};
+
+$new = $artistfqn_rs->create( { name => 'bar' } );
 is( $new->artistid, 2, "Oracle Auto-PK worked with fully-qualified tablename" );
 
+delete $artist_rsrc->column_info('artistid')->{sequence};
+
+$new = $artistfqn_rs->create( { name => 'bar', autoinc_col => 1000 } );
+is( $new->artistid, 3, "Oracle Auto-PK worked with fully-qualified tablename" );
+is( $new->autoinc_col, 1000, "Oracle Auto-Inc overruled with fully-qualified tablename");
+
+like ($artist_rsrc->column_info('artistid')->{sequence}, qr/\.artist_pk_seq$/, 'Still correct PK sequence');
+
+# test LIMIT support
+for (1..6) {
+    $schema->resultset('Artist')->create({ name => 'Artist ' . $_ });
+}
+my $it = $schema->resultset('Artist')->search( { name => { -like => 'Artist %' }},
+    { rows => 3,
+      offset => 4,
+      order_by => 'artistid' }
+);
+is( $it->count, 2, "LIMIT count past end of RS ok" );
+is( $it->next->name, "Artist 5", "iterator->next ok" );
+is( $it->next->name, "Artist 6", "iterator->next ok" );
+is( $it->next, undef, "next past end of resultset ok" );
+
+my $cd = $schema->resultset('CD')->create({ artist => 1, title => 'EP C', year => '2003' });
+is($cd->cdid, 1, "Oracle Auto-PK worked - using scalar ref as table name");
+
+# test rel names over the 30 char limit
+{
+  my $query = $schema->resultset('Artist')->search({
+    artistid => 1
+  }, {
+    prefetch => 'cds_very_very_very_long_relationship_name'
+  });
+
+  lives_and {
+    is $query->first->cds_very_very_very_long_relationship_name->first->cdid, 1
+  } 'query with rel name over 30 chars survived and worked';
+
+  # rel name over 30 char limit with user condition
+  # This requires walking the SQLA data structure.
+  {
+    local $TODO = 'user condition on rel longer than 30 chars';
+
+    $query = $schema->resultset('Artist')->search({
+      'cds_very_very_very_long_relationship_name.title' => 'EP C'
+    }, {
+      prefetch => 'cds_very_very_very_long_relationship_name'
+    });
+
+    lives_and {
+      is $query->first->cds_very_very_very_long_relationship_name->first->cdid, 1
+    } 'query with rel name over 30 chars and user condition survived and worked';
+  }
+}
+
 # test join with row count ambiguity
-my $cd = $schema->resultset('CD')->create({ cdid => 1, artist => 1, title => 'EP C', year => '2003' });
-my $track = $schema->resultset('Track')->create({ trackid => 1, cd => 1, position => 1, title => 'Track1' });
+
+my $track = $schema->resultset('Track')->create({ cd => $cd->cdid,
+    position => 1, title => 'Track1' });
 my $tjoin = $schema->resultset('Track')->search({ 'me.title' => 'Track1'},
         { join => 'cd',
           rows => 2 }
 );
 
-is($tjoin->next->title, 'Track1', "ambiguous column ok");
+ok(my $row = $tjoin->next);
+
+is($row->title, 'Track1', "ambiguous column ok");
 
 # check count distinct with multiple columns
-my $other_track = $schema->resultset('Track')->create({ trackid => 2, cd => 1, position => 1, title => 'Track2' });
+my $other_track = $schema->resultset('Track')->create({ cd => $cd->cdid, position => 1, title => 'Track2' });
 
 my $tcount = $schema->resultset('Track')->search(
   {},
@@ -114,7 +172,7 @@ my $tcount = $schema->resultset('Track')->search(
     distinct => 1,
   }
 );
-is($tcount->count, 13, 'multiple column COUNT DISTINCT ok');
+is($tcount->count, 2, 'multiple column COUNT DISTINCT ok');
 
 $tcount = $schema->resultset('Track')->search(
   {},
@@ -123,30 +181,15 @@ $tcount = $schema->resultset('Track')->search(
     distinct => 1,
   }
 );
-is($tcount->count, 13, 'multiple column COUNT DISTINCT ok');
+is($tcount->count, 2, 'multiple column COUNT DISTINCT ok');
 
 $tcount = $schema->resultset('Track')->search(
   {},
-  { 
+  {
      group_by => [ qw/position title/ ]
   }
 );
-is($tcount->count, 13, 'multiple column COUNT DISTINCT using column syntax ok');
-
-# test LIMIT support
-for (1..6) {
-    $schema->resultset('Artist')->create({ name => 'Artist ' . $_ });
-}
-my $it = $schema->resultset('Artist')->search( {},
-    { rows => 3,
-      offset => 3,
-      order_by => 'artistid' }
-);
-is( $it->count, 3, "LIMIT count ok" );
-is( $it->next->name, "Artist 2", "iterator->next ok" );
-$it->next;
-$it->next;
-is( $it->next, undef, "next past end of resultset ok" );
+is($tcount->count, 2, 'multiple column COUNT DISTINCT using column syntax ok');
 
 {
   my $rs = $schema->resultset('Track')->search( undef, { columns=>[qw/trackid position/], group_by=> [ qw/trackid position/ ] , rows => 2, offset=>1 });
@@ -154,6 +197,39 @@ is( $it->next, undef, "next past end of resultset ok" );
   is( scalar @results, 1, "Group by with limit OK" );
 }
 
+# test identifiers over the 30 char limit
+{
+  lives_ok {
+    my @results = $schema->resultset('CD')->search(undef, {
+      prefetch => 'very_long_artist_relationship',
+      rows => 3,
+      offset => 0,
+    })->all;
+    ok( scalar @results > 0, 'limit with long identifiers returned something');
+  } 'limit with long identifiers executed successfully';
+}
+
+# test with_deferred_fk_checks
+lives_ok {
+  $schema->storage->with_deferred_fk_checks(sub {
+    $schema->resultset('Track')->create({
+      trackid => 999, cd => 999, position => 1, title => 'deferred FK track'
+    });
+    $schema->resultset('CD')->create({
+      artist => 1, cdid => 999, year => '2003', title => 'deferred FK cd'
+    });
+  });
+} 'with_deferred_fk_checks code survived';
+
+is eval { $schema->resultset('Track')->find(999)->title }, 'deferred FK track',
+   'code in with_deferred_fk_checks worked'; 
+
+throws_ok {
+  $schema->resultset('Track')->create({
+    trackid => 1, cd => 9999, position => 1, title => 'Track1'
+  });
+} qr/constraint/i, 'with_deferred_fk_checks is off';
+
 # test auto increment using sequences WITHOUT triggers
 for (1..5) {
     my $st = $schema->resultset('SequenceTest')->create({ name => 'foo' });
@@ -164,17 +240,615 @@ for (1..5) {
 my $st = $schema->resultset('SequenceTest')->create({ name => 'foo', pkid1 => 55 });
 is($st->pkid1, 55, "Oracle Auto-PK without trigger: First primary key set manually");
 
-# clean up our mess
-END {
-    if($schema && ($dbh = $schema->storage->dbh)) {
-        $dbh->do("DROP SEQUENCE artist_seq");
-        $dbh->do("DROP SEQUENCE pkid1_seq");
-        $dbh->do("DROP SEQUENCE pkid2_seq");
-        $dbh->do("DROP SEQUENCE nonpkid_seq");
-        $dbh->do("DROP TABLE artist");
-        $dbh->do("DROP TABLE sequence_test");
-        $dbh->do("DROP TABLE cd");
-        $dbh->do("DROP TABLE track");
+SKIP: {
+  my %binstr = ( 'small' => join('', map { chr($_) } ( 1 .. 127 )) );
+  $binstr{'large'} = $binstr{'small'} x 1024;
+
+  my $maxloblen = length $binstr{'large'};
+  note "Localizing LongReadLen to $maxloblen to avoid truncation of test data";
+  local $dbh->{'LongReadLen'} = $maxloblen;
+
+  my $rs = $schema->resultset('BindType');
+  my $id = 0;
+
+  if ($DBD::Oracle::VERSION eq '1.23') {
+    throws_ok { $rs->create({ id => 1, blob => $binstr{large} }) }
+      qr/broken/,
+      'throws on blob insert with DBD::Oracle == 1.23';
+
+    skip 'buggy BLOB support in DBD::Oracle 1.23', 7;
+  }
+
+  # disable BLOB mega-output
+  my $orig_debug = $schema->storage->debug;
+  $schema->storage->debug (0);
+
+  foreach my $type (qw( blob clob )) {
+    foreach my $size (qw( small large )) {
+      $id++;
+
+      lives_ok { $rs->create( { 'id' => $id, $type => $binstr{$size} } ) }
+      "inserted $size $type without dying";
+
+      ok($rs->find($id)->$type eq $binstr{$size}, "verified inserted $size $type" );
     }
+  }
+
+  $schema->storage->debug ($orig_debug);
 }
 
+
+### test hierarchical queries
+if ( $schema->storage->isa('DBIx::Class::Storage::DBI::Oracle::Generic') ) {
+    my $source = $schema->source('Artist');
+
+    $source->add_column( 'parentid' );
+
+    $source->add_relationship('children', 'DBICTest::Schema::Artist',
+        { 'foreign.parentid' => 'self.artistid' },
+        {
+            accessor => 'multi',
+            join_type => 'LEFT',
+            cascade_delete => 1,
+            cascade_copy => 1,
+        } );
+    $source->add_relationship('parent', 'DBICTest::Schema::Artist',
+        { 'foreign.artistid' => 'self.parentid' },
+        { accessor => 'single' } );
+    DBICTest::Schema::Artist->add_column( 'parentid' );
+    DBICTest::Schema::Artist->has_many(
+        children => 'DBICTest::Schema::Artist',
+        { 'foreign.parentid' => 'self.artistid' }
+    );
+    DBICTest::Schema::Artist->belongs_to(
+        parent => 'DBICTest::Schema::Artist',
+        { 'foreign.artistid' => 'self.parentid' }
+    );
+
+    $schema->resultset('Artist')->create ({
+        name => 'root',
+        rank => 1,
+        cds => [],
+        children => [
+            {
+                name => 'child1',
+                rank => 2,
+                children => [
+                    {
+                        name => 'grandchild',
+                        rank => 3,
+                        cds => [
+                            {
+                                title => "grandchilds's cd" ,
+                                year => '2008',
+                                tracks => [
+                                    {
+                                        position => 1,
+                                        title => 'Track 1 grandchild',
+                                    }
+                                ],
+                            }
+                        ],
+                        children => [
+                            {
+                                name => 'greatgrandchild',
+                                rank => 3,
+                            }
+                        ],
+                    }
+                ],
+            },
+            {
+                name => 'child2',
+                rank => 3,
+            },
+        ],
+    });
+
+    $schema->resultset('Artist')->create(
+        {
+            name     => 'cycle-root',
+            children => [
+                {
+                    name     => 'cycle-child1',
+                    children => [ { name => 'cycle-grandchild' } ],
+                },
+                { name => 'cycle-child2' },
+            ],
+        }
+    );
+
+    $schema->resultset('Artist')->find({ name => 'cycle-root' })
+      ->update({ parentid => \'artistid' });
+
+    # select the whole tree
+    {
+      my $rs = $schema->resultset('Artist')->search({}, {
+        start_with => { name => 'root' },
+        connect_by => { parentid => { -prior => \ 'artistid' } },
+      });
+
+      is_same_sql_bind (
+        $rs->as_query,
+        '(
+          SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid
+            FROM artist me
+          START WITH name = ?
+          CONNECT BY parentid = PRIOR artistid 
+        )',
+        [ [ name => 'root'] ],
+      );
+      is_deeply (
+        [ $rs->get_column ('name')->all ],
+        [ qw/root child1 grandchild greatgrandchild child2/ ],
+        'got artist tree',
+      );
+
+
+      is_same_sql_bind (
+        $rs->count_rs->as_query,
+        '(
+          SELECT COUNT( * )
+            FROM artist me
+          START WITH name = ?
+          CONNECT BY parentid = PRIOR artistid 
+        )',
+        [ [ name => 'root'] ],
+      );
+
+      is( $rs->count, 5, 'Connect By count ok' );
+    }
+
+    # use order siblings by statement
+    {
+      my $rs = $schema->resultset('Artist')->search({}, {
+        start_with => { name => 'root' },
+        connect_by => { parentid => { -prior => \ 'artistid' } },
+        order_siblings_by => { -desc => 'name' },
+      });
+
+      is_same_sql_bind (
+        $rs->as_query,
+        '(
+          SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid
+            FROM artist me
+          START WITH name = ?
+          CONNECT BY parentid = PRIOR artistid 
+          ORDER SIBLINGS BY name DESC
+        )',
+        [ [ name => 'root'] ],
+      );
+
+      is_deeply (
+        [ $rs->get_column ('name')->all ],
+        [ qw/root child2 child1 grandchild greatgrandchild/ ],
+        'Order Siblings By ok',
+      );
+    }
+
+    # get the root node
+    {
+      my $rs = $schema->resultset('Artist')->search({ parentid => undef }, {
+        start_with => { name => 'root' },
+        connect_by => { parentid => { -prior => \ 'artistid' } },
+      });
+
+      is_same_sql_bind (
+        $rs->as_query,
+        '(
+          SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid
+            FROM artist me
+          WHERE ( parentid IS NULL )
+          START WITH name = ?
+          CONNECT BY parentid = PRIOR artistid 
+        )',
+        [ [ name => 'root'] ],
+      );
+
+      is_deeply(
+        [ $rs->get_column('name')->all ],
+        [ 'root' ],
+        'found root node',
+      );
+    }
+
+    # combine a connect by with a join
+    {
+      my $rs = $schema->resultset('Artist')->search(
+        {'cds.title' => { -like => '%cd'} },
+        {
+          join => 'cds',
+          start_with => { 'me.name' => 'root' },
+          connect_by => { parentid => { -prior => \ 'artistid' } },
+        }
+      );
+
+      is_same_sql_bind (
+        $rs->as_query,
+        '(
+          SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid
+            FROM artist me
+            LEFT JOIN cd cds ON cds.artist = me.artistid
+          WHERE ( cds.title LIKE ? )
+          START WITH me.name = ?
+          CONNECT BY parentid = PRIOR artistid 
+        )',
+        [ [ 'cds.title' => '%cd' ], [ 'me.name' => 'root' ] ],
+      );
+
+      is_deeply(
+        [ $rs->get_column('name')->all ],
+        [ 'grandchild' ],
+        'Connect By with a join result name ok'
+      );
+
+
+      is_same_sql_bind (
+        $rs->count_rs->as_query,
+        '(
+          SELECT COUNT( * )
+            FROM artist me
+            LEFT JOIN cd cds ON cds.artist = me.artistid
+          WHERE ( cds.title LIKE ? )
+          START WITH me.name = ?
+          CONNECT BY parentid = PRIOR artistid 
+        )',
+        [ [ 'cds.title' => '%cd' ], [ 'me.name' => 'root' ] ],
+      );
+
+      is( $rs->count, 1, 'Connect By with a join; count ok' );
+    }
+
+    # combine a connect by with order_by
+    {
+      my $rs = $schema->resultset('Artist')->search({}, {
+        start_with => { name => 'root' },
+        connect_by => { parentid => { -prior => \ 'artistid' } },
+        order_by => { -asc => [ 'LEVEL', 'name' ] },
+      });
+
+      is_same_sql_bind (
+        $rs->as_query,
+        '(
+          SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid
+            FROM artist me
+          START WITH name = ?
+          CONNECT BY parentid = PRIOR artistid 
+          ORDER BY LEVEL ASC, name ASC
+        )',
+        [ [ name => 'root' ] ],
+      );
+
+      is_deeply (
+        [ $rs->get_column ('name')->all ],
+        [ qw/root child1 child2 grandchild greatgrandchild/ ],
+        'Connect By with a order_by - result name ok'
+      );
+    }
+
+
+    # limit a connect by
+    {
+      my $rs = $schema->resultset('Artist')->search({}, {
+        start_with => { name => 'root' },
+        connect_by => { parentid => { -prior => \ 'artistid' } },
+        order_by => { -asc => 'name' },
+        rows => 2,
+      });
+
+      is_same_sql_bind (
+        $rs->as_query,
+        '(
+            SELECT artistid, name, rank, charfield, parentid FROM (
+              SELECT
+                  me.artistid,
+                  me.name,
+                  me.rank,
+                  me.charfield,
+                  me.parentid
+                FROM artist me
+              START WITH name = ?
+              CONNECT BY parentid = PRIOR artistid
+              ORDER BY name ASC 
+            ) me
+            WHERE ROWNUM <= 2
+        )',
+        [ [ name => 'root' ] ],
+      );
+
+      is_deeply (
+        [ $rs->get_column ('name')->all ],
+        [qw/child1 child2/],
+        'LIMIT a Connect By query - correct names'
+      );
+
+      # TODO: 
+      # prints "START WITH name = ? 
+      # CONNECT BY artistid = PRIOR parentid "
+      # after count_subq, 
+      # I will fix this later...
+      # 
+      is_same_sql_bind (
+        $rs->count_rs->as_query,
+        '(
+          SELECT COUNT( * ) FROM (
+            SELECT artistid
+              FROM (
+                SELECT
+                  me.artistid
+                FROM artist me 
+                START WITH name = ? 
+                CONNECT BY parentid = PRIOR artistid
+              ) me
+            WHERE ROWNUM <= 2
+          ) me
+        )',
+        [ [ name => 'root' ] ],
+      );
+
+      is( $rs->count, 2, 'Connect By; LIMIT count ok' );
+    }
+
+    # combine a connect_by with group_by and having
+    {
+      my $rs = $schema->resultset('Artist')->search({}, {
+        select => ['count(rank)'],
+        start_with => { name => 'root' },
+        connect_by => { parentid => { -prior => \ 'artistid' } },
+        group_by => ['rank'],
+        having => { 'count(rank)' => { '<', 2 } },
+      });
+
+      is_same_sql_bind (
+        $rs->as_query,
+        '(
+            SELECT count(rank)
+            FROM artist me
+            START WITH name = ?
+            CONNECT BY parentid = PRIOR artistid
+            GROUP BY rank HAVING count(rank) < ?
+        )',
+        [ [ name => 'root' ], [ 'count(rank)' => 2 ] ],
+      );
+
+      is_deeply (
+        [ $rs->get_column ('count(rank)')->all ],
+        [1, 1],
+        'Group By a Connect By query - correct values'
+      );
+    }
+
+
+    # select the whole cycle tree without nocylce
+    {
+      my $rs = $schema->resultset('Artist')->search({}, {
+        start_with => { name => 'cycle-root' },
+        connect_by => { parentid => { -prior => \ 'artistid' } },
+      });
+      eval { $rs->get_column ('name')->all };
+      if ( $@ =~ /ORA-01436/ ){ # ORA-01436:  CONNECT BY loop in user data
+        pass "connect by initify loop detection without nocycle";
+      }else{
+        fail "connect by initify loop detection without nocycle, not detected by oracle";
+      }
+    }
+
+    # select the whole cycle tree with nocylce
+    {
+      my $rs = $schema->resultset('Artist')->search({}, {
+        start_with => { name => 'cycle-root' },
+        '+select'  => [ \ 'CONNECT_BY_ISCYCLE' ],
+        connect_by_nocycle => { parentid => { -prior => \ 'artistid' } },
+      });
+
+      is_same_sql_bind (
+        $rs->as_query,
+        '(
+          SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid, CONNECT_BY_ISCYCLE
+            FROM artist me
+          START WITH name = ?
+          CONNECT BY NOCYCLE parentid = PRIOR artistid 
+        )',
+        [ [ name => 'cycle-root'] ],
+      );
+      is_deeply (
+        [ $rs->get_column ('name')->all ],
+        [ qw/cycle-root cycle-child1 cycle-grandchild cycle-child2/ ],
+        'got artist tree with nocycle (name)',
+      );
+      is_deeply (
+        [ $rs->get_column ('CONNECT_BY_ISCYCLE')->all ],
+        [ qw/1 0 0 0/ ],
+        'got artist tree with nocycle (CONNECT_BY_ISCYCLE)',
+      );
+
+
+      is_same_sql_bind (
+        $rs->count_rs->as_query,
+        '(
+          SELECT COUNT( * )
+            FROM artist me
+          START WITH name = ?
+          CONNECT BY NOCYCLE parentid = PRIOR artistid 
+        )',
+        [ [ name => 'cycle-root'] ],
+      );
+
+      is( $rs->count, 4, 'Connect By Nocycle count ok' );
+    }
+}
+
+my $schema2;
+
+# test sequence detection from a different schema
+SKIP: {
+  skip ((join '',
+'Set DBICTEST_ORA_EXTRAUSER_DSN, _USER and _PASS to a *DIFFERENT* Oracle user',
+' to run the cross-schema autoincrement test.'),
+    1) unless $dsn2 && $user2 && $user2 ne $user;
+
+  $schema2 = DBICTest::Schema->connect($dsn2, $user2, $pass2);
+
+  my $schema1_dbh  = $schema->storage->dbh;
+
+  $schema1_dbh->do("GRANT INSERT ON artist TO $user2");
+  $schema1_dbh->do("GRANT SELECT ON artist_seq TO $user2");
+
+  my $rs = $schema2->resultset('ArtistFQN');
+
+  # first test with unquoted (default) sequence name in trigger body
+
+  lives_and {
+    my $row = $rs->create({ name => 'From Different Schema' });
+    ok $row->artistid;
+  } 'used autoinc sequence across schemas';
+
+  # now quote the sequence name
+
+  $schema1_dbh->do(qq{
+    CREATE OR REPLACE TRIGGER artist_insert_trg
+    BEFORE INSERT ON artist
+    FOR EACH ROW
+    BEGIN
+      IF :new.artistid IS NULL THEN
+        SELECT "ARTIST_SEQ".nextval
+        INTO :new.artistid
+        FROM DUAL;
+      END IF;
+    END;
+  });
+
+  # sequence is cached in the rsrc
+  delete $rs->result_source->column_info('artistid')->{sequence};
+
+  lives_and {
+    my $row = $rs->create({ name => 'From Different Schema With Quoted Sequence' });
+    ok $row->artistid;
+  } 'used quoted autoinc sequence across schemas';
+
+  my $schema_name = uc $user;
+
+  is $rs->result_source->column_info('artistid')->{sequence},
+    qq[${schema_name}."ARTIST_SEQ"],
+    'quoted sequence name correctly extracted';
+}
+
+done_testing;
+
+sub do_creates {
+  my $dbh = shift;
+
+  eval {
+    $dbh->do("DROP SEQUENCE artist_autoinc_seq");
+    $dbh->do("DROP SEQUENCE artist_pk_seq");
+    $dbh->do("DROP SEQUENCE cd_seq");
+    $dbh->do("DROP SEQUENCE track_seq");
+    $dbh->do("DROP SEQUENCE pkid1_seq");
+    $dbh->do("DROP SEQUENCE pkid2_seq");
+    $dbh->do("DROP SEQUENCE nonpkid_seq");
+    $dbh->do("DROP TABLE artist");
+    $dbh->do("DROP TABLE sequence_test");
+    $dbh->do("DROP TABLE track");
+    $dbh->do("DROP TABLE cd");
+  };
+  $dbh->do("CREATE SEQUENCE artist_autoinc_seq START WITH 1 MAXVALUE 999999 MINVALUE 0");
+  $dbh->do("CREATE SEQUENCE artist_pk_seq START WITH 1 MAXVALUE 999999 MINVALUE 0");
+  $dbh->do("CREATE SEQUENCE cd_seq START WITH 1 MAXVALUE 999999 MINVALUE 0");
+  $dbh->do("CREATE SEQUENCE track_seq START WITH 1 MAXVALUE 999999 MINVALUE 0");
+  $dbh->do("CREATE SEQUENCE pkid1_seq START WITH 1 MAXVALUE 999999 MINVALUE 0");
+  $dbh->do("CREATE SEQUENCE pkid2_seq START WITH 10 MAXVALUE 999999 MINVALUE 0");
+  $dbh->do("CREATE SEQUENCE nonpkid_seq START WITH 20 MAXVALUE 999999 MINVALUE 0");
+
+  $dbh->do("CREATE TABLE artist (artistid NUMBER(12), parentid NUMBER(12), name VARCHAR(255), autoinc_col NUMBER(12), rank NUMBER(38), charfield VARCHAR2(10))");
+  $dbh->do("ALTER TABLE artist ADD (CONSTRAINT artist_pk PRIMARY KEY (artistid))");
+
+  $dbh->do("CREATE TABLE sequence_test (pkid1 NUMBER(12), pkid2 NUMBER(12), nonpkid NUMBER(12), name VARCHAR(255))");
+  $dbh->do("ALTER TABLE sequence_test ADD (CONSTRAINT sequence_test_constraint PRIMARY KEY (pkid1, pkid2))");
+
+  $dbh->do("CREATE TABLE cd (cdid NUMBER(12), artist NUMBER(12), title VARCHAR(255), year VARCHAR(4), genreid NUMBER(12), single_track NUMBER(12))");
+  $dbh->do("ALTER TABLE cd ADD (CONSTRAINT cd_pk PRIMARY KEY (cdid))");
+
+  $dbh->do("CREATE TABLE track (trackid NUMBER(12), cd NUMBER(12) REFERENCES cd(cdid) DEFERRABLE, position NUMBER(12), title VARCHAR(255), last_updated_on DATE, last_updated_at DATE, small_dt DATE)");
+  $dbh->do("ALTER TABLE track ADD (CONSTRAINT track_pk PRIMARY KEY (trackid))");
+
+  $dbh->do(qq{
+    CREATE OR REPLACE TRIGGER artist_insert_trg_auto
+    BEFORE INSERT ON artist
+    FOR EACH ROW
+    BEGIN
+      IF :new.autoinc_col IS NULL THEN
+        SELECT artist_autoinc_seq.nextval
+        INTO :new.autoinc_col
+        FROM DUAL;
+      END IF;
+    END;
+  });
+  $dbh->do(qq{
+    CREATE OR REPLACE TRIGGER artist_insert_trg_pk
+    BEFORE INSERT ON artist
+    FOR EACH ROW
+    BEGIN
+      IF :new.artistid IS NULL THEN
+        SELECT artist_pk_seq.nextval
+        INTO :new.artistid
+        FROM DUAL;
+      END IF;
+    END;
+  });
+  $dbh->do(qq{
+    CREATE OR REPLACE TRIGGER cd_insert_trg
+    BEFORE INSERT OR UPDATE ON cd
+    FOR EACH ROW
+    BEGIN
+      IF :new.cdid IS NULL THEN
+        SELECT cd_seq.nextval
+        INTO :new.cdid
+        FROM DUAL;
+      END IF;
+    END;
+  });
+  $dbh->do(qq{
+    CREATE OR REPLACE TRIGGER cd_insert_trg
+    BEFORE INSERT ON cd
+    FOR EACH ROW
+    BEGIN
+      IF :new.cdid IS NULL THEN
+        SELECT cd_seq.nextval
+        INTO :new.cdid
+        FROM DUAL;
+      END IF;
+    END;
+  });
+  $dbh->do(qq{
+    CREATE OR REPLACE TRIGGER track_insert_trg
+    BEFORE INSERT ON track
+    FOR EACH ROW
+    BEGIN
+      IF :new.trackid IS NULL THEN
+        SELECT track_seq.nextval
+        INTO :new.trackid
+        FROM DUAL;
+      END IF;
+    END;
+  });
+}
+
+# clean up our mess
+END {
+  for my $dbh (map $_->storage->dbh, grep $_, ($schema, $schema2)) {
+    eval {
+      $dbh->do("DROP SEQUENCE artist_autoinc_seq");
+      $dbh->do("DROP SEQUENCE artist_pk_seq");
+      $dbh->do("DROP SEQUENCE cd_seq");
+      $dbh->do("DROP SEQUENCE track_seq");
+      $dbh->do("DROP SEQUENCE pkid1_seq");
+      $dbh->do("DROP SEQUENCE pkid2_seq");
+      $dbh->do("DROP SEQUENCE nonpkid_seq");
+      $dbh->do("DROP TABLE artist");
+      $dbh->do("DROP TABLE sequence_test");
+      $dbh->do("DROP TABLE track");
+      $dbh->do("DROP TABLE cd");
+      $dbh->do("DROP TABLE bindtype_test");
+    };
+  }
+}