X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F73oracle.t;h=3192acbac419c02e52b8c9b2c6c937fb1fa93139;hb=df6e3f5c0c1a8250692b4f89e4c72c235d178bd2;hp=7ab00a4e0593c3448cc91be1ccdbe845fb8c9fb6;hpb=bc6ae32eb05f2db67d61f3e0acd98c0a867eea3b;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/73oracle.t b/t/73oracle.t
index 7ab00a4..3192acb 100644
--- a/t/73oracle.t
+++ b/t/73oracle.t
@@ -30,10 +30,15 @@ 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, $pass2) = @ENV{map { "DBICTEST_ORA2_${_}" } 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\''.
@@ -45,85 +50,7 @@ my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
 
 my $dbh = $schema->storage->dbh;
 
-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("DROP TABLE artist");
-  $dbh->do("DROP TABLE sequence_test");
-  $dbh->do("DROP TABLE track");
-  $dbh->do("DROP TABLE cd");
-};
-$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), 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))");
-$dbh->do("ALTER TABLE sequence_test ADD (CONSTRAINT sequence_test_constraint PRIMARY KEY (pkid1, pkid2))");
-
-$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
-  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;
-});
-$dbh->do(qq{
-  CREATE OR REPLACE TRIGGER cd_insert_trg
-  BEFORE INSERT ON cd
-  FOR EACH ROW
-  BEGIN
-    IF :new.cdid IS NULL THEN
-      SELECT cd_seq.nextval
-      INTO :new.cdid
-      FROM DUAL;
-    END IF;
-  END;
-});
-$dbh->do(qq{
-  CREATE OR REPLACE TRIGGER 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;
-});
-$dbh->do(qq{
-  CREATE OR REPLACE TRIGGER track_insert_trg
-  BEFORE INSERT ON track
-  FOR EACH ROW
-  BEGIN
-    IF :new.trackid IS NULL THEN
-      SELECT track_seq.nextval
-      INTO :new.trackid
-      FROM DUAL;
-    END IF;
-  END;
-});
+do_creates($dbh);
 
 {
     # Swiped from t/bindtype_columns.t to avoid creating my own Resultset.
@@ -249,6 +176,18 @@ 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 {
@@ -341,13 +280,16 @@ if ( $schema->storage->isa('DBIx::Class::Storage::DBI::Oracle::Generic') ) {
 
     $schema->resultset('Artist')->create ({
         name => 'root',
+        rank => 1,
         cds => [],
         children => [
             {
                 name => 'child1',
+                rank => 2,
                 children => [
                     {
                         name => 'grandchild',
+                        rank => 3,
                         cds => [
                             {
                                 title => "grandchilds's cd" ,
@@ -363,6 +305,7 @@ if ( $schema->storage->isa('DBIx::Class::Storage::DBI::Oracle::Generic') ) {
                         children => [
                             {
                                 name => 'greatgrandchild',
+                                rank => 3,
                             }
                         ],
                     }
@@ -370,10 +313,27 @@ if ( $schema->storage->isa('DBIx::Class::Storage::DBI::Oracle::Generic') ) {
             },
             {
                 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({}, {
@@ -387,7 +347,7 @@ if ( $schema->storage->isa('DBIx::Class::Storage::DBI::Oracle::Generic') ) {
           SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid
             FROM artist me
           START WITH name = ?
-          CONNECT BY parentid = prior artistid
+          CONNECT BY parentid = PRIOR artistid 
         )',
         [ [ name => 'root'] ],
       );
@@ -404,7 +364,7 @@ if ( $schema->storage->isa('DBIx::Class::Storage::DBI::Oracle::Generic') ) {
           SELECT COUNT( * )
             FROM artist me
           START WITH name = ?
-          CONNECT BY parentid = prior artistid
+          CONNECT BY parentid = PRIOR artistid 
         )',
         [ [ name => 'root'] ],
       );
@@ -426,7 +386,7 @@ if ( $schema->storage->isa('DBIx::Class::Storage::DBI::Oracle::Generic') ) {
           SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid
             FROM artist me
           START WITH name = ?
-          CONNECT BY parentid = PRIOR( artistid )
+          CONNECT BY parentid = PRIOR artistid 
           ORDER SIBLINGS BY name DESC
         )',
         [ [ name => 'root'] ],
@@ -442,8 +402,8 @@ if ( $schema->storage->isa('DBIx::Class::Storage::DBI::Oracle::Generic') ) {
     # get the root node
     {
       my $rs = $schema->resultset('Artist')->search({ parentid => undef }, {
-        start_with => { name => 'greatgrandchild' },
-        connect_by => { artistid => { -prior => \ 'parentid' } },
+        start_with => { name => 'root' },
+        connect_by => { parentid => { -prior => \ 'artistid' } },
       });
 
       is_same_sql_bind (
@@ -453,9 +413,9 @@ if ( $schema->storage->isa('DBIx::Class::Storage::DBI::Oracle::Generic') ) {
             FROM artist me
           WHERE ( parentid IS NULL )
           START WITH name = ?
-          CONNECT BY artistid = PRIOR( parentid )
+          CONNECT BY parentid = PRIOR artistid 
         )',
-        [ [ name => 'greatgrandchild'] ],
+        [ [ name => 'root'] ],
       );
 
       is_deeply(
@@ -484,7 +444,7 @@ if ( $schema->storage->isa('DBIx::Class::Storage::DBI::Oracle::Generic') ) {
             LEFT JOIN cd cds ON cds.artist = me.artistid
           WHERE ( cds.title LIKE ? )
           START WITH me.name = ?
-          CONNECT BY parentid = PRIOR( artistid )
+          CONNECT BY parentid = PRIOR artistid 
         )',
         [ [ 'cds.title' => '%cd' ], [ 'me.name' => 'root' ] ],
       );
@@ -504,7 +464,7 @@ if ( $schema->storage->isa('DBIx::Class::Storage::DBI::Oracle::Generic') ) {
             LEFT JOIN cd cds ON cds.artist = me.artistid
           WHERE ( cds.title LIKE ? )
           START WITH me.name = ?
-          CONNECT BY parentid = prior artistid
+          CONNECT BY parentid = PRIOR artistid 
         )',
         [ [ 'cds.title' => '%cd' ], [ 'me.name' => 'root' ] ],
       );
@@ -515,9 +475,9 @@ if ( $schema->storage->isa('DBIx::Class::Storage::DBI::Oracle::Generic') ) {
     # combine a connect by with order_by
     {
       my $rs = $schema->resultset('Artist')->search({}, {
-        start_with => { name => 'greatgrandchild' },
-        connect_by => { artistid => { -prior => \ 'parentid' } },
-        order_by => { -asc => 'name' },
+        start_with => { name => 'root' },
+        connect_by => { parentid => { -prior => \ 'artistid' } },
+        order_by => { -asc => [ 'LEVEL', 'name' ] },
       });
 
       is_same_sql_bind (
@@ -526,15 +486,15 @@ if ( $schema->storage->isa('DBIx::Class::Storage::DBI::Oracle::Generic') ) {
           SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid
             FROM artist me
           START WITH name = ?
-          CONNECT BY artistid = PRIOR( parentid )
-          ORDER BY name ASC
+          CONNECT BY parentid = PRIOR artistid 
+          ORDER BY LEVEL ASC, name ASC
         )',
-        [ [ name => 'greatgrandchild' ] ],
+        [ [ name => 'root' ] ],
       );
 
       is_deeply (
         [ $rs->get_column ('name')->all ],
-        [ qw/child1 grandchild greatgrandchild root/ ],
+        [ qw/root child1 child2 grandchild greatgrandchild/ ],
         'Connect By with a order_by - result name ok'
       );
     }
@@ -543,55 +503,283 @@ if ( $schema->storage->isa('DBIx::Class::Storage::DBI::Oracle::Generic') ) {
     # limit a connect by
     {
       my $rs = $schema->resultset('Artist')->search({}, {
-        start_with => { name => 'greatgrandchild' },
-        connect_by => { artistid => { -prior => \ 'parentid' } },
-        order_by => { -desc => 'name' },
+        start_with => { name => 'root' },
+        connect_by => { parentid => { -prior => \ 'artistid' } },
+        order_by => { -asc => 'name' },
         rows => 2,
       });
 
       is_same_sql_bind (
         $rs->as_query,
-        '(
-          need to fill in correct sql
+        '( 
+            SELECT artistid, name, rank, charfield, parentid FROM (
+                  SELECT artistid, name, rank, charfield, parentid, ROWNUM rownum__index 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 
+            ) me
+            WHERE rownum__index BETWEEN 1 AND 2
         )',
-        [],
+        [ [ name => 'root' ] ],
       );
 
       is_deeply (
         [ $rs->get_column ('name')->all ],
-        [ qw/grandchild child1/ ],
+        [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 artistid, ROWNUM rownum__index FROM (
+                        SELECT 
+                            me.artistid
+                        FROM artist me 
+                        START WITH name = ? 
+                        CONNECT BY parentid = PRIOR artistid
+                    ) me
+                ) me 
+                WHERE rownum__index BETWEEN 1 AND 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,
         '(
-          need to fill in correct sql
+          SELECT COUNT( * )
+            FROM artist me
+          START WITH name = ?
+          CONNECT BY NOCYCLE parentid = PRIOR artistid 
         )',
-        [],
+        [ [ name => 'cycle-root'] ],
       );
 
-      is( $rs->count, 2, 'Connect By; LIMIT count ok' );
+      is( $rs->count, 4, 'Connect By Nocycle count ok' );
     }
 }
 
+my $schema2;
+
+# test sequence detection from a different schema
+if ($dsn2 && $user2) {
+  $schema2 = DBICTest::Schema->connect($dsn2, $user2, $pass2);
+
+  my $dbh  = $schema->storage->dbh;
+  my $dbh2 = $schema2->storage->dbh;
+
+  $dbh->do("GRANT INSERT ON artist TO $user2");
+  $dbh->do("GRANT SELECT ON artist_seq TO $user2");
+
+  my $rs = $schema2->resultset('Artist');
+
+  # qualify table with schema
+  local $rs->result_source->{name} = "${user}.artist";
+
+  lives_and {
+    my $row = $rs->create({ name => 'Different Schema' });
+    ok $row->artistid;
+  } 'detected autoinc sequence across schemas';
+}
+
 done_testing;
 
+sub do_creates {
+  my $dbh = shift;
+
+  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("DROP TABLE artist");
+    $dbh->do("DROP TABLE sequence_test");
+    $dbh->do("DROP TABLE track");
+    $dbh->do("DROP TABLE cd");
+  };
+  $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), 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 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
+    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;
+  });
+  $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;
+  });
+  $dbh->do(qq{
+    CREATE OR REPLACE TRIGGER track_insert_trg
+    BEFORE INSERT ON track
+    FOR EACH ROW
+    BEGIN
+      IF :new.trackid IS NULL THEN
+        SELECT track_seq.nextval
+        INTO :new.trackid
+        FROM DUAL;
+      END IF;
+    END;
+  });
+}
+
 # clean up our mess
 END {
-    if($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");
-        $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");
-    }
+  for my $dbh (map $_->storage->dbh, grep $_, ($schema, $schema2)) {
+    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("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");
+    };
+
+    eval { $dbh->do('DROP SYNONYM artist') };
+  }
 }
-