my $dbh = $schema->storage->dbh;
+if ( $schema->storage->isa('DBIx::Class::Storage::DBI::Oracle::Generic') ) {
+ plan tests => 46;
+}
+else {
+ plan tests => 36;
+}
+
+
eval {
$dbh->do("DROP SEQUENCE artist_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("CREATE SEQUENCE artist_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), name VARCHAR(255), rank NUMBER(38), charfield VARCHAR2(10))");
+$dbh->do("CREATE TABLE artist (artistid NUMBER(12), parentid NUMBER(12), name VARCHAR(255), 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 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))");
$dbh->do(qq{
CREATE OR REPLACE TRIGGER artist_insert_trg
END IF;
END;
});
+$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;
+});
{
# Swiped from t/bindtype_columns.t to avoid creating my own Resultset.
# test join with row count ambiguity
-my $track = $schema->resultset('Track')->create({ trackid => 1, cd => 1,
+my $track = $schema->resultset('Track')->create({ cd => $cd->cdid,
position => 1, title => 'Track1' });
my $tjoin = $schema->resultset('Track')->search({ 'me.title' => 'Track1'},
{ join => 'cd',
is($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(
{},
}
}
+# 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',
+ cds => [],
+ children => [
+ {
+ name => 'child1',
+ children => [
+ {
+ name => 'grandchild',
+ cds => [
+ {
+ title => "grandchilds's cd" ,
+ year => '2008',
+ tracks => [
+ {
+ position => 1,
+ title => 'Track 1 grandchild',
+ }
+ ],
+ }
+ ],
+ children => [
+ {
+ name => 'greatgrandchild',
+ }
+ ],
+ }
+ ],
+ },
+ {
+ name => 'child2',
+ },
+ ],
+ });
+
+ {
+ # select the whole tree
+ my $rs = $schema->resultset('Artist')->search({},
+ {
+ 'start_with' => { 'name' => 'root' },
+ 'connect_by' => { 'parentid' => { '-prior' => \'artistid' } },
+ });
+=pod
+ SELECT
+ COUNT( * )
+ FROM
+ artist me
+ START WITH
+ name = ?
+ CONNECT BY
+ parentid = prior artistid
+
+ Parameters: 'root'
+=cut
+ is( $rs->count, 5, 'Connect By count ok' );
+ my $ok = 1;
+=pod
+ SELECT
+ me.artistid, me.name, me.rank, me.charfield, me.parentid
+ FROM
+ artist me
+ START WITH
+ name = ?
+ CONNECT BY
+ parentid = prior artistid
+
+ Parameters: 'root'
+=cut
+ foreach my $node_name (qw(root child1 grandchild greatgrandchild child2)) {
+ $ok = 0 if $rs->next->name ne $node_name;
+ }
+ ok( $ok, 'got artist tree');
+ }
+
+ {
+ # use order siblings by statement
+ my $rs = $schema->resultset('Artist')->search({},
+ {
+ 'start_with' => { 'name' => 'root' },
+ 'connect_by' => { 'parentid' => { '-prior' => \'artistid' } },
+ 'order_siblings_by' => 'name DESC',
+ });
+ my $ok = 1;
+=pod
+ 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
+
+ Parameters: 'root'
+=cut
+ foreach my $node_name (qw(root child2 child1 grandchild greatgrandchild)) {
+ $ok = 0 if $rs->next->name ne $node_name;
+ }
+ ok( $ok, 'Order Siblings By ok');
+ }
+
+ {
+ # get the root node
+ my $rs = $schema->resultset('Artist')->search({ parentid => undef },
+ {
+ 'start_with' => { 'name' => 'greatgrandchild' },
+ 'connect_by' => { '-prior' => [ \'parentid', \'artistid' ] } ,
+ });
+=pod
+ SELECT
+ COUNT( * )
+ FROM
+ artist me
+ WHERE
+ ( parentid IS NULL )
+ START WITH
+ name = ?
+ CONNECT BY
+ prior parentid = artistid
+
+ Parameters: 'greatgrandchild'
+=cut
+ is( $rs->count, 1, 'root node count ok' );
+=pod
+ SELECT
+ me.artistid, me.name, me.rank, me.charfield, me.parentid
+ FROM
+ artist me
+ WHERE
+ ( parentid IS NULL )
+ START WITH
+ name = ?
+ CONNECT BY
+ prior parentid = artistid
+
+ Parameters: 'greatgrandchild'
+=cut
+ ok( $rs->next->name eq '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' => { 'name' => 'root' },
+ 'connect_by' => { 'parentid' => { '-prior' => \'artistid' } },
+ });
+=pod
+ SELECT
+ COUNT( * )
+ FROM
+ artist me
+ LEFT JOIN
+ cd cds ON cds.artist = me.artistid
+ WHERE
+ ( cds.title LIKE ? )
+ START WITH
+ name = ?
+ CONNECT BY
+ parentid = prior artistid
+
+ Parameters: '%cd', 'root'
+=cut
+ is( $rs->count, 1, 'Connect By with a join; count ok' );
+=pod
+ 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
+ name = ?
+ CONNECT BY
+ parentid = prior artistid
+
+ Parameters: '%cd', 'root'
+=cut
+ ok( $rs->next->name eq 'grandchild', 'Connect By with a join; result name ok')
+ }
+
+ {
+ # combine a connect by with order_by
+ my $rs = $schema->resultset('Artist')->search({},
+ {
+ 'start_with' => { 'name' => 'greatgrandchild' },
+ 'connect_by' => { '-prior' => [ \'parentid', \'artistid' ] },
+ 'order_by' => 'name ASC',
+ });
+ my $ok = 1;
+=pod
+ SELECT
+ me.artistid, me.name, me.rank, me.charfield, me.parentid
+ FROM
+ artist me
+ START WITH
+ name = ?
+ CONNECT BY
+ prior parentid = artistid
+ ORDER BY
+ name ASC
+
+ Parameters: 'greatgrandchild'
+=cut
+ foreach my $node_name (qw(child1 grandchild greatgrandchild root)) {
+ $ok = 0 if $rs->next->name ne $node_name;
+ }
+ ok( $ok, 'Connect By with a order_by; result name ok');
+ }
+
+ {
+ # limit a connect by
+ my $rs = $schema->resultset('Artist')->search({},
+ {
+ 'start_with' => { 'name' => 'greatgrandchild' },
+ 'connect_by' => { '-prior' => [ \'parentid', \'artistid' ] },
+ 'order_by' => 'name ASC',
+ 'rows' => 2,
+ 'page' => 1,
+ });
+=pod
+ SELECT
+ COUNT( * )
+ FROM
+ artist me
+ START WITH
+ name = ?
+ CONNECT BY
+ prior parentid = artistid
+
+ Parameters: 'greatgrandchild'
+=cut
+ is( $rs->count(), 2, 'Connect By; LIMIT count ok' );
+ my $ok = 1;
+=pod
+ SELECT
+ *
+ FROM
+ (
+ SELECT
+ A.*,ROWNUM r
+ FROM
+ (
+ SELECT
+ me.artistid AS col1, me.name AS col2, me.rank AS col3, me.charfield AS col4, me.parentid AS col5
+ FROM
+ artist me
+ START WITH
+ name = ?
+ CONNECT BY
+ prior parentid = artistid
+ ORDER BY
+ name ASC
+ ) A
+ WHERE
+ ROWNUM < 3
+ ) B
+ WHERE
+ r >= 1
+ Parameters: 'greatgrandchild'
+=cut
+ foreach my $node_name (qw(child1 grandchild)) {
+ $ok = 0 if $rs->next->name ne $node_name;
+ }
+ ok( $ok, 'LIMIT a Connect By query ok');
+ }
+}
+
done_testing;
# clean up our mess
if($schema && ($dbh = $schema->storage->dbh)) {
$dbh->do("DROP SEQUENCE artist_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");
projects / dbsrgits/DBIx-Class.git / blobdiff