From: Rafael Kitover <rkitover@cpan.org>
Date: Fri, 5 Mar 2010 19:31:39 +0000 (-0500)
Subject: Firebird: mixed case support (wip)
X-Git-Tag: 0.06000~64
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=dbsrgits%2FDBIx-Class-Schema-Loader.git;a=commitdiff_plain;h=243c6ebce7ae31cd4234b3125b177d4d0c86bcc7

Firebird: mixed case support (wip)
---

diff --git a/lib/DBIx/Class/Schema/Loader/DBI.pm b/lib/DBIx/Class/Schema/Loader/DBI.pm
index 2b7f72f..99e2fbe 100644
--- a/lib/DBIx/Class/Schema/Loader/DBI.pm
+++ b/lib/DBIx/Class/Schema/Loader/DBI.pm
@@ -46,8 +46,11 @@ sub new {
     }
 
     # Set up the default quoting character and name seperators
-    $self->{_quoter} = $self->_build_quoter;
+    $self->{_quoter}  = $self->_build_quoter;
     $self->{_namesep} = $self->_build_namesep;
+    $self->schema->storage->sql_maker->quote_char($self->{_quoter});
+    $self->schema->storage->sql_maker->name_sep($self->{_namesep});
+
     # For our usage as regex matches, concatenating multiple quoter
     # values works fine (e.g. s/\Q<>\E// if quoter was [ '<', '>' ])
     if( ref $self->{_quoter} eq 'ARRAY') {
@@ -178,7 +181,7 @@ sub _table_columns {
 
     my $sth = $self->_sth_for($table, undef, \'1 = 0');
     $sth->execute;
-    my $retval = \@{$sth->{NAME_lc}};
+    my $retval = $self->_is_case_sensitive ? \@{$sth->{NAME}} : \@{$sth->{NAME_lc}};
     $sth->finish;
 
     $retval;
@@ -305,7 +308,7 @@ sub _columns_info_for {
     my %result;
     my $sth = $self->_sth_for($table, undef, \'1 = 0');
     $sth->execute;
-    my @columns = @{$sth->{NAME_lc}};
+    my @columns = @{ $self->_is_case_sensitive ? $sth->{NAME} : $sth->{NAME_lc} };
     for my $i ( 0 .. $#columns ){
         my $column_info = {};
         $column_info->{data_type} = $sth->{TYPE}->[$i];
diff --git a/lib/DBIx/Class/Schema/Loader/DBI/InterBase.pm b/lib/DBIx/Class/Schema/Loader/DBI/InterBase.pm
index 11b4ca2..978f1ab 100644
--- a/lib/DBIx/Class/Schema/Loader/DBI/InterBase.pm
+++ b/lib/DBIx/Class/Schema/Loader/DBI/InterBase.pm
@@ -17,10 +17,12 @@ Firebird Implementation.
 
 =head1 DESCRIPTION
 
-See L<DBIx::Class::Schema::Loader::Base>.
+See L<DBIx::Class::Schema::Loader::Base> for available options.
 
 =cut
 
+sub _is_case_sensitive { 1 }
+
 sub _table_pk_info {
     my ($self, $table) = @_;
 
@@ -39,7 +41,7 @@ EOF
     while (my ($col) = $sth->fetchrow_array) {
         s/^\s+//, s/\s+\z// for $col;
 
-        push @keydata, lc $col;
+        push @keydata, $col;
     }
 
     return \@keydata;
@@ -65,8 +67,8 @@ EOF
     while (my ($fk, $local_col, $remote_tab, $remote_col) = $sth->fetchrow_array) {
         s/^\s+//, s/\s+\z// for $fk, $local_col, $remote_tab, $remote_col;
 
-        push @{$local_cols->{$fk}},  lc $local_col;
-        push @{$remote_cols->{$fk}}, lc $remote_col;
+        push @{$local_cols->{$fk}},  $local_col;
+        push @{$remote_cols->{$fk}}, $remote_col;
         $remote_table->{$fk} = $remote_tab;
     }
 
@@ -97,7 +99,7 @@ EOF
     while (my ($constraint_name, $column) = $sth->fetchrow_array) {
         s/^\s+//, s/\s+\z// for $constraint_name, $column;
 
-        push @{$constraints->{$constraint_name}}, lc $column;
+        push @{$constraints->{$constraint_name}}, $column;
     }
 
     my @uniqs = map { [ $_ => $constraints->{$_} ] } keys %$constraints;
@@ -121,12 +123,16 @@ EOF
     $sth->execute($table);
 
     while (my ($trigger) = $sth->fetchrow_array) {
-        my @trig_cols = $trigger =~ /new\."?(\w+)/ig;
+        my @trig_cols = map {
+            /^"([^"]+)/ ? $1 : uc($1)
+        } $trigger =~ /new\.("?\w+"?)/ig;
+
+        my ($quoted, $generator) = $trigger =~
+/(?:gen_id\s* \( \s* |next \s* value \s* for \s*)(")?(\w+)/ix;
 
-        my ($generator) = $trigger =~
-/(?:gen_id\s* \( \s* |next \s* value \s* for \s*)"?(\w+)/ix;
+        $generator = uc $generator unless $quoted;
 
-        if (first { lc($_) eq lc($column) } @trig_cols) {
+        if ((first { $_ eq $column } @trig_cols) && $generator) {
             $extra_info{is_auto_increment} = 1;
             $extra_info{sequence}          = $generator;
         }
@@ -147,7 +153,7 @@ FROM rdb$relation_fields rf
 WHERE rf.rdb$relation_name = ?
 AND rf.rdb$field_name = ?
 EOF
-    $sth->execute($table, uc $column);
+    $sth->execute($table, $column);
     my ($default_src) = $sth->fetchrow_array;
 
     if ($default_src && (my ($def) = $default_src =~ /^DEFAULT \s+ (\S+)/ix)) {
diff --git a/lib/DBIx/Class/Schema/Loader/DBI/MSSQL.pm b/lib/DBIx/Class/Schema/Loader/DBI/MSSQL.pm
index 406904c..a0a1785 100644
--- a/lib/DBIx/Class/Schema/Loader/DBI/MSSQL.pm
+++ b/lib/DBIx/Class/Schema/Loader/DBI/MSSQL.pm
@@ -27,14 +27,6 @@ See L<DBIx::Class::Schema::Loader::Base>.
 
 =cut
 
-sub _setup {
-    my $self = shift;
-
-    $self->next::method(@_);
-    $self->{db_schema} ||= $self->_build_db_schema;
-    $self->_set_quote_char_and_name_sep;
-}
-
 sub _table_pk_info {
     my ($self, $table) = @_;
     my $dbh = $self->schema->storage->dbh;
diff --git a/lib/DBIx/Class/Schema/Loader/DBI/Sybase.pm b/lib/DBIx/Class/Schema/Loader/DBI/Sybase.pm
index 68f7be9..145eef9 100644
--- a/lib/DBIx/Class/Schema/Loader/DBI/Sybase.pm
+++ b/lib/DBIx/Class/Schema/Loader/DBI/Sybase.pm
@@ -29,14 +29,6 @@ See L<DBIx::Class::Schema::Loader::Base>.
 
 sub _is_case_sensitive { 1 }
 
-sub _setup {
-    my $self = shift;
-
-    $self->next::method(@_);
-    $self->{db_schema} ||= $self->_build_db_schema;
-    $self->_set_quote_char_and_name_sep;
-}
-
 sub _rebless {
     my $self = shift;
 
diff --git a/lib/DBIx/Class/Schema/Loader/DBI/Sybase/Common.pm b/lib/DBIx/Class/Schema/Loader/DBI/Sybase/Common.pm
index c0cae3b..676efd8 100644
--- a/lib/DBIx/Class/Schema/Loader/DBI/Sybase/Common.pm
+++ b/lib/DBIx/Class/Schema/Loader/DBI/Sybase/Common.pm
@@ -23,14 +23,14 @@ See L<DBIx::Class::Schema::Loader::Base>.
 sub _build_quoter  { '"' }
 sub _build_namesep { '.' }
 
-sub _set_quote_char_and_name_sep {
+sub _setup {
     my $self = shift;
 
-    $self->schema->storage->sql_maker->quote_char([qw/[ ]/])
-        unless $self->schema->storage->sql_maker->quote_char;
+    $self->next::method(@_);
 
-    $self->schema->storage->sql_maker->name_sep('.')
-        unless $self->schema->storage->sql_maker->name_sep;
+    $self->schema->storage->sql_maker->quote_char([qw/[ ]/]);
+    $self->schema->storage->sql_maker->name_sep('.');
+    $self->{db_schema} ||= $self->_build_db_schema;
 }
 
 sub _build_db_schema {
diff --git a/lib/DBIx/Class/Schema/Loader/RelBuilder.pm b/lib/DBIx/Class/Schema/Loader/RelBuilder.pm
index 092ed5c..2fe5824 100644
--- a/lib/DBIx/Class/Schema/Loader/RelBuilder.pm
+++ b/lib/DBIx/Class/Schema/Loader/RelBuilder.pm
@@ -184,6 +184,7 @@ sub _remote_relname {
     # name, to make filter accessors work, but strip trailing _id
     if(scalar keys %{$cond} == 1) {
         my ($col) = values %{$cond};
+        $col = lc $col;
         $col =~ s/_id$//;
         $remote_relname = $self->_inflect_singular($col);
     }
@@ -266,7 +267,7 @@ sub _relnames_and_method {
     my $remote_moniker = $rel->{remote_source};
     my $remote_obj     = $self->{schema}->source( $remote_moniker );
     my $remote_class   = $self->{schema}->class(  $remote_moniker );
-    my $remote_relname = $self->_remote_relname( $remote_obj->from, $cond);
+    my $remote_relname = lc $self->_remote_relname( $remote_obj->from, $cond);
 
     my $local_cols  = $rel->{local_columns};
     my $local_table = $self->{schema}->source($local_moniker)->from;
@@ -276,7 +277,7 @@ sub _relnames_and_method {
     my $local_relname;
     my $old_multirel_name; #< TODO: remove me
     if ( $counters->{$remote_moniker} > 1) {
-        my $colnames = q{_} . join(q{_}, @$local_cols);
+        my $colnames = lc(q{_} . join(q{_}, @$local_cols));
         $remote_relname .= $colnames if keys %$cond > 1;
 
         $local_relname = lc($local_table) . $colnames;
diff --git a/t/18firebird_common.t b/t/18firebird_common.t
index 6143e9d..b48160c 100644
--- a/t/18firebird_common.t
+++ b/t/18firebird_common.t
@@ -1,6 +1,7 @@
 use strict;
 use lib qw(t/lib);
 use dbixcsl_common_tests;
+use dbixcsl_firebird_extra_tests;
 
 my $dsn      = $ENV{DBICTEST_FIREBIRD_DSN} || '';
 my $user     = $ENV{DBICTEST_FIREBIRD_USER} || '';
@@ -32,6 +33,8 @@ my $tester = dbixcsl_common_tests->new(
         );
     },
     null        => '',
+    extra       => dbixcsl_firebird_extra_tests->extra,
+    uppercase_identifiers => 1,
     dsn         => $dsn,
     user        => $user,
     password    => $password,
diff --git a/t/18firebird_odbc_common.t b/t/18firebird_odbc_common.t
index 323b6f2..311dc9d 100644
--- a/t/18firebird_odbc_common.t
+++ b/t/18firebird_odbc_common.t
@@ -1,6 +1,7 @@
 use strict;
 use lib qw(t/lib);
 use dbixcsl_common_tests;
+use dbixcsl_firebird_extra_tests;
 
 my $dsn      = $ENV{DBICTEST_FIREBIRD_ODBC_DSN} || '';
 my $user     = $ENV{DBICTEST_FIREBIRD_ODBC_USER} || '';
@@ -32,7 +33,8 @@ my $tester = dbixcsl_common_tests->new(
         );
     },
     null        => '',
-    date_datatype => 'TIMESTAMP',
+    extra       => dbixcsl_firebird_extra_tests->extra,
+    uppercase_identifiers => 1,
     dsn         => $dsn,
     user        => $user,
     password    => $password,
diff --git a/t/lib/dbixcsl_common_tests.pm b/t/lib/dbixcsl_common_tests.pm
index e1ee1ce..145e1db 100644
--- a/t/lib/dbixcsl_common_tests.pm
+++ b/t/lib/dbixcsl_common_tests.pm
@@ -205,6 +205,9 @@ sub test_schema {
     my $schema_class = shift;
 
     my $conn = $schema_class->clone;
+
+    ($self->{before_tests_run} || sub {})->($conn);
+
     my $monikers = {};
     my $classes = {};
     foreach my $source_name ($schema_class->sources) {
@@ -249,13 +252,13 @@ sub test_schema {
     isa_ok( $rsobj35, "DBIx::Class::ResultSet" );
 
     my @columns_lt2 = $class2->columns;
-    is_deeply( \@columns_lt2, [ qw/id dat dat2/ ], "Column Ordering" );
+    is_deeply( [ map lc, @columns_lt2 ], [ qw/id dat dat2/ ], "Column Ordering" );
 
     my %uniq1 = $class1->unique_constraints;
     my $uniq1_test = 0;
     foreach my $ucname (keys %uniq1) {
         my $cols_arrayref = $uniq1{$ucname};
-        if(@$cols_arrayref == 1 && $cols_arrayref->[0] eq 'dat') {
+        if(@$cols_arrayref == 1 && lc($cols_arrayref->[0]) eq 'dat') {
            $uniq1_test = 1;
            last;
         }
@@ -269,8 +272,8 @@ sub test_schema {
     foreach my $ucname (keys %uniq2) {
         my $cols_arrayref = $uniq2{$ucname};
         if(@$cols_arrayref == 2
-           && $cols_arrayref->[0] eq 'dat2'
-           && $cols_arrayref->[1] eq 'dat') {
+           && lc($cols_arrayref->[0]) eq 'dat2'
+           && lc($cols_arrayref->[1]) eq 'dat') {
             $uniq2_test = 2;
             last;
         }
@@ -328,8 +331,8 @@ sub test_schema {
             or skip "Pre-requisite test failed";
         is( $rsobj1->loader_test1_rsmeth, 'all is still well', 'Result set method' );
     }
-    
-    ok( $class1->column_info('id')->{is_auto_increment}, 'is_auto_increment detection' );
+
+    ok( $self->_dbic_column_info($class1, 'id')->{is_auto_increment}, 'is_auto_increment detection' );
 
     my $obj    = $rsobj1->find(1);
     is( $obj->id,  1, "Find got the right row" );
@@ -337,35 +340,35 @@ sub test_schema {
     is( $rsobj2->count, 4, "Count" );
     my $saved_id;
     eval {
-        my $new_obj1 = $rsobj1->create({ dat => 'newthing' });
+        my $new_obj1 = $self->_dbic_create($rsobj1, { dat => 'newthing' });
         $saved_id = $new_obj1->id;
     };
     ok(!$@, "Inserting new record using a PK::Auto key didn't die") or diag $@;
     ok($saved_id, "Got PK::Auto-generated id");
 
-    my $new_obj1 = $rsobj1->search({ dat => 'newthing' })->first;
+    my $new_obj1 = $self->_dbic_search($rsobj1, { dat => 'newthing' })->first;
     ok($new_obj1, "Found newly inserted PK::Auto record");
     is($new_obj1->id, $saved_id, "Correct PK::Auto-generated id");
 
-    my ($obj2) = $rsobj2->search({ dat => 'bbb' })->first;
+    my ($obj2) = $self->_dbic_search($rsobj2, { dat => 'bbb' })->first;
     is( $obj2->id, 2 );
 
     is(
-        $class35->column_info('a_varchar')->{default_value}, 'foo',
+        $self->_dbic_column_info($class35, 'a_varchar')->{default_value}, 'foo',
         'constant character default',
     );
 
     is(
-        $class35->column_info('an_int')->{default_value}, 42,
+        $self->_dbic_column_info($class35, 'an_int')->{default_value}, 42,
         'constant integer default',
     );
 
     is(
-        $class35->column_info('a_double')->{default_value}, 10.555,
+        $self->_dbic_column_info($class35, 'a_double')->{default_value}, 10.555,
         'constant numeric default',
     );
 
-    my $function_default = $class35->column_info('a_function')->{default_value};
+    my $function_default = $self->_dbic_column_info($class35, 'a_function')->{default_value};
 
     isa_ok( $function_default, 'SCALAR', 'default_value for function default' );
     is_deeply(
@@ -501,7 +504,7 @@ sub test_schema {
         my $obj4 = $rsobj4->find(123);
         isa_ok( $obj4->fkid_singular, $class3);
 
-        ok($class4->column_info('fkid')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class4, 'fkid')->{is_foreign_key}, 'Foreign key detected');
 
         my $obj3 = $rsobj3->find(1);
         my $rs_rel4 = $obj3->search_related('loader_test4zes');
@@ -509,8 +512,8 @@ sub test_schema {
 
         # find on multi-col pk
         my $obj5 = 
-	    eval { $rsobj5->find({id1 => 1, iD2 => 1}) } ||
-	    eval { $rsobj5->find({id1 => 1, id2 => 1}) };
+	    eval { $self->_dbic_find($rsobj5, {id1 => 1, iD2 => 1}) } ||
+	    eval { $self->_dbic_find($rsobj5, {id1 => 1, id2 => 1}) };
 	die $@ if $@;
 
         is( $obj5->id2, 1, "Find on multi-col PK" );
@@ -520,18 +523,18 @@ sub test_schema {
         isa_ok( $obj6->loader_test2, $class2);
         isa_ok( $obj6->loader_test5, $class5);
 
-        ok($class6->column_info('loader_test2_id')->{is_foreign_key}, 'Foreign key detected');
-        ok($class6->column_info('id')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class6, 'loader_test2_id')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class6, 'id')->{is_foreign_key}, 'Foreign key detected');
 
-	my $id2_info = eval { $class6->column_info('id2') } ||
-			$class6->column_info('Id2');
+	my $id2_info = eval { $self->_dbic_column_info($class6, 'id2') } ||
+			$self->_dbic_column_info($class6, 'Id2');
         ok($id2_info->{is_foreign_key}, 'Foreign key detected');
 
         # fk that references a non-pk key (UNIQUE)
         my $obj8 = $rsobj8->find(1);
         isa_ok( $obj8->loader_test7, $class7);
 
-        ok($class8->column_info('loader_test7')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class8, 'loader_test7')->{is_foreign_key}, 'Foreign key detected');
 
         # test double-fk 17 ->-> 16
         my $obj17 = $rsobj17->find(33);
@@ -540,13 +543,13 @@ sub test_schema {
         isa_ok($rs_rel16_one, $class16);
         is($rs_rel16_one->dat, 'y16', "Multiple FKs to same table");
 
-        ok($class17->column_info('loader16_one')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class17, 'loader16_one')->{is_foreign_key}, 'Foreign key detected');
 
         my $rs_rel16_two = $obj17->loader16_two;
         isa_ok($rs_rel16_two, $class16);
         is($rs_rel16_two->dat, 'z16', "Multiple FKs to same table");
 
-        ok($class17->column_info('loader16_two')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class17, 'loader16_two')->{is_foreign_key}, 'Foreign key detected');
 
         my $obj16 = $rsobj16->find(2);
         my $rs_rel17 = $obj16->search_related('loader_test17_loader16_ones');
@@ -554,12 +557,12 @@ sub test_schema {
         is($rs_rel17->first->id, 3, "search_related with multiple FKs from same table");
         
         # XXX test m:m 18 <- 20 -> 19
-        ok($class20->column_info('parent')->{is_foreign_key}, 'Foreign key detected');
-        ok($class20->column_info('child')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class20, 'parent')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class20, 'child')->{is_foreign_key}, 'Foreign key detected');
         
         # XXX test double-fk m:m 21 <- 22 -> 21
-        ok($class22->column_info('parent')->{is_foreign_key}, 'Foreign key detected');
-        ok($class22->column_info('child')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class22, 'parent')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class22, 'child')->{is_foreign_key}, 'Foreign key detected');
 
         # test double multi-col fk 26 -> 25
         my $obj26 = $rsobj26->find(33);
@@ -568,9 +571,9 @@ sub test_schema {
         isa_ok($rs_rel25_one, $class25);
         is($rs_rel25_one->dat, 'x25', "Multiple multi-col FKs to same table");
 
-        ok($class26->column_info('id')->{is_foreign_key}, 'Foreign key detected');
-        ok($class26->column_info('rel1')->{is_foreign_key}, 'Foreign key detected');
-        ok($class26->column_info('rel2')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class26, 'id')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class26, 'rel1')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class26, 'rel2')->{is_foreign_key}, 'Foreign key detected');
 
         my $rs_rel25_two = $obj26->loader_test25_id_rel2;
         isa_ok($rs_rel25_two, $class25);
@@ -585,26 +588,26 @@ sub test_schema {
         my $obj27 = $rsobj27->find(1);
         my $obj28 = $obj27->loader_test28;
         isa_ok($obj28, $class28);
-        is($obj28->get_column('id'), 1, "One-to-one relationship with PRIMARY FK");
+        is($self->_dbic_get_column($obj28, 'id'), 1, "One-to-one relationship with PRIMARY FK");
 
-        ok($class28->column_info('id')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class28, 'id')->{is_foreign_key}, 'Foreign key detected');
 
         my $obj29 = $obj27->loader_test29;
         isa_ok($obj29, $class29);
         is($obj29->id, 1, "One-to-one relationship with UNIQUE FK");
 
-        ok($class29->column_info('fk')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class29, 'fk')->{is_foreign_key}, 'Foreign key detected');
 
         $obj27 = $rsobj27->find(2);
         is($obj27->loader_test28, undef, "Undef for missing one-to-one row");
         is($obj27->loader_test29, undef, "Undef for missing one-to-one row");
 
         # test outer join for nullable referring columns:
-        is $class32->column_info('rel2')->{is_nullable}, 1,
+        is $self->_dbic_column_info($class32, 'rel2')->{is_nullable}, 1,
           'is_nullable detection';
 
-        ok($class32->column_info('rel1')->{is_foreign_key}, 'Foreign key detected');
-        ok($class32->column_info('rel2')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class32, 'rel1')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class32, 'rel2')->{is_foreign_key}, 'Foreign key detected');
         
         my $obj32 = $rsobj32->find(1,{prefetch=>[qw/rel1 rel2/]});
         my $obj34 = $rsobj34->find(
@@ -613,9 +616,9 @@ sub test_schema {
         isa_ok($obj32,$class32);
         isa_ok($obj34,$class34);
 
-        ok($class34->column_info('id')->{is_foreign_key}, 'Foreign key detected');
-        ok($class34->column_info('rel1')->{is_foreign_key}, 'Foreign key detected');
-        ok($class34->column_info('rel2')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class34, 'id')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class34, 'rel1')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class34, 'rel2')->{is_foreign_key}, 'Foreign key detected');
 
         my $rs_rel31_one = $obj32->rel1;
         my $rs_rel31_two = $obj32->rel2;
@@ -640,29 +643,29 @@ sub test_schema {
         isa_ok( $rsobj10, "DBIx::Class::ResultSet" );
         isa_ok( $rsobj11, "DBIx::Class::ResultSet" );
 
-        ok($class10->column_info('loader_test11')->{is_foreign_key}, 'Foreign key detected');
-        ok($class11->column_info('loader_test10')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class10, 'loader_test11')->{is_foreign_key}, 'Foreign key detected');
+        ok($self->_dbic_column_info($class11, 'loader_test10')->{is_foreign_key}, 'Foreign key detected');
 
-        my $obj10 = $rsobj10->create({ subject => 'xyzzy' });
+        my $obj10 = $self->_dbic_create($rsobj10, { subject => 'xyzzy' });
 
         $obj10->update();
         ok( defined $obj10, 'Create row' );
 
-        my $obj11 = $rsobj11->create({ loader_test10 => $obj10->id() });
+        my $obj11 = $self->_dbic_create($rsobj11, { loader_test10 => $obj10->id() });
         $obj11->update();
         ok( defined $obj11, 'Create related row' );
 
         eval {
             my $obj10_2 = $obj11->loader_test10;
-            $obj10_2->loader_test11( $obj11->id11() );
-            $obj10_2->update();
+            $self->_dbic_update($obj10_2, { loader_test11 => $obj11->id11 });
         };
+        diag $@ if $@;
         ok(!$@, "Setting up circular relationship");
 
         SKIP: {
             skip 'Previous eval block failed', 3 if $@;
     
-            my $results = $rsobj10->search({ subject => 'xyzzy' });
+            my $results = $self->_dbic_search($rsobj10, { subject => 'xyzzy' });
             is( $results->count(), 1, 'No duplicate row created' );
 
             my $obj10_3 = $results->first();
@@ -686,9 +689,9 @@ sub test_schema {
             isa_ok( $rsobj12, "DBIx::Class::ResultSet" ); 
             isa_ok( $rsobj13, "DBIx::Class::ResultSet" );
 
-            ok($class13->column_info('id')->{is_foreign_key}, 'Foreign key detected');
-            ok($class13->column_info('loader_test12')->{is_foreign_key}, 'Foreign key detected');
-            ok($class13->column_info('dat')->{is_foreign_key}, 'Foreign key detected');
+            ok($self->_dbic_column_info($class13, 'id')->{is_foreign_key}, 'Foreign key detected');
+            ok($self->_dbic_column_info($class13, 'loader_test12')->{is_foreign_key}, 'Foreign key detected');
+            ok($self->_dbic_column_info($class13, 'dat')->{is_foreign_key}, 'Foreign key detected');
 
             my $obj13 = $rsobj13->find(1);
             isa_ok( $obj13->id, $class12 );
@@ -713,7 +716,7 @@ sub test_schema {
             isa_ok( $rsobj14, "DBIx::Class::ResultSet" ); 
             isa_ok( $rsobj15, "DBIx::Class::ResultSet" );
 
-            ok($class15->column_info('loader_test14')->{is_foreign_key}, 'Foreign key detected');
+            ok($self->_dbic_column_info($class15, 'loader_test14')->{is_foreign_key}, 'Foreign key detected');
 
             my $obj15 = $rsobj15->find(1);
             isa_ok( $obj15->loader_test14, $class14 );
@@ -725,18 +728,18 @@ sub test_schema {
         my $class35 = $classes->{loader_test35};
         my $class36 = $classes->{loader_test36};
 
-        ok($class35->column_info('an_int')->{is_numeric}, 'custom_column_info');
+        ok($self->_dbic_column_info($class35, 'an_int')->{is_numeric}, 'custom_column_info');
 
-        is($class36->column_info('a_date')->{locale},'de_DE','datetime_locale');
-        is($class36->column_info('a_date')->{timezone},'Europe/Berlin','datetime_timezone');
+        is($self->_dbic_column_info($class36, 'a_date')->{locale},'de_DE','datetime_locale');
+        is($self->_dbic_column_info($class36, 'a_date')->{timezone},'Europe/Berlin','datetime_timezone');
 
-        ok($class36->column_info('b_char_as_data')->{inflate_datetime},'custom_column_info');
-        is($class36->column_info('b_char_as_data')->{locale},'de_DE','datetime_locale');
-        is($class36->column_info('b_char_as_data')->{timezone},'Europe/Berlin','datetime_timezone');
+        ok($self->_dbic_column_info($class36, 'b_char_as_data')->{inflate_datetime},'custom_column_info');
+        is($self->_dbic_column_info($class36, 'b_char_as_data')->{locale},'de_DE','datetime_locale');
+        is($self->_dbic_column_info($class36, 'b_char_as_data')->{timezone},'Europe/Berlin','datetime_timezone');
 
-        ok($class36->column_info('c_char_as_data')->{inflate_date},'custom_column_info');
-        is($class36->column_info('c_char_as_data')->{locale},'de_DE','datetime_locale');
-        is($class36->column_info('c_char_as_data')->{timezone},'Europe/Berlin','datetime_timezone');
+        ok($self->_dbic_column_info($class36, 'c_char_as_data')->{inflate_date},'custom_column_info');
+        is($self->_dbic_column_info($class36, 'c_char_as_data')->{locale},'de_DE','datetime_locale');
+        is($self->_dbic_column_info($class36, 'c_char_as_data')->{timezone},'Europe/Berlin','datetime_timezone');
     }
 
     # rescan and norewrite test
@@ -808,7 +811,7 @@ sub test_schema {
         my $obj30 = $rsobj30->find(123);
         isa_ok( $obj30->loader_test2, $class2);
 
-        ok($rsobj30->result_source->column_info('loader_test2')->{is_foreign_key},
+        ok($self->_dbic_column_info($rsobj30->result_source, 'loader_test2')->{is_foreign_key},
            'Foreign key detected');
     }
 
@@ -1383,7 +1386,8 @@ sub drop_tables {
 
     my $dbh = $self->dbconnect(0);
 
-    $dbh->do("DROP TABLE $_") for @{ $self->{extra}->{drop} || [] };
+    $dbh->do($_) for @{ $self->{extra}{pre_drop_ddl} || [] };
+    $dbh->do("DROP TABLE $_") for @{ $self->{extra}{drop} || [] };
 
     my $drop_auto_inc = $self->{auto_inc_drop_cb} || sub {};
 
@@ -1410,6 +1414,52 @@ sub drop_tables {
     $dbh->disconnect;
 }
 
+sub _dbic_column_info {
+    my ($self, $class, $colname) = @_;
+
+    return $self->{uppercase_identifiers} ? $class->column_info(uc $colname) : $class->column_info($colname);
+}
+
+sub _dbic_get_column {
+    my ($self, $obj, $colname) = @_;
+
+    return $self->{uppercase_identifiers} ? $obj->get_column(uc $colname) : $obj->get_column($colname);
+}
+
+sub _dbic_update {
+    my ($self, $obj, $data) = @_;
+
+    return $self->_wrap_dbic_method_with_hash($obj, 'update', $data);
+}
+
+sub _dbic_create {
+    my ($self, $rs, $data) = @_;
+
+    return $self->_wrap_dbic_method_with_hash($rs, 'create', $data);
+}
+
+sub _dbic_search {
+    my ($self, $rs, $cond) = @_;
+
+    return $self->_wrap_dbic_method_with_hash($rs, 'search', $cond);
+}
+
+sub _dbic_find {
+    my ($self, $rs, $cond) = @_;
+
+    return $self->_wrap_dbic_method_with_hash($rs, 'find', $cond);
+}
+
+sub _wrap_dbic_method_with_hash {
+    my ($self, $obj, $method, $hash) = @_;
+
+    return $obj->$method($hash) unless $self->{uppercase_identifiers};
+
+    my %hash;
+    @hash{map uc, keys %$hash} = values %$hash;
+    $obj->$method(\%hash)
+}
+
 sub DESTROY {
     my $self = shift;
     unless ($ENV{SCHEMA_LOADER_TESTS_NOCLEANUP}) {
diff --git a/t/lib/dbixcsl_firebird_extra_tests.pm b/t/lib/dbixcsl_firebird_extra_tests.pm
new file mode 100644
index 0000000..464b92e
--- /dev/null
+++ b/t/lib/dbixcsl_firebird_extra_tests.pm
@@ -0,0 +1,54 @@
+package dbixcsl_firebird_extra_tests;
+
+use strict;
+use warnings;
+use Test::More;
+use Test::Exception;
+
+sub extra { +{
+    create => [
+# test a mixed case table
+        q{
+            CREATE TABLE "Firebird_Loader_Test1" (
+                "Id" INTEGER NOT NULL PRIMARY KEY
+            )
+        },
+        q{
+            CREATE GENERATOR "Gen_Firebird_Loader_Test1_Id"
+        },
+        q{
+            CREATE TRIGGER "Firebird_Loader_Test1_BI" for "Firebird_Loader_Test1"
+            ACTIVE BEFORE INSERT POSITION 0
+            AS
+            BEGIN
+             IF (NEW."Id" IS NULL) THEN
+              NEW."Id" = GEN_ID("Gen_Firebird_Loader_Test1_Id",1);
+            END
+        },
+    ],
+    pre_drop_ddl => [
+        q{DROP TRIGGER "Firebird_Loader_Test1_BI"},
+        q{DROP GENERATOR "Gen_Firebird_Loader_Test1_Id"},
+    ],
+    drop   => [
+        q{"Firebird_Loader_Test1"}
+    ],
+    count  => 5,
+    run    => sub {
+        my ($schema, $monikers, $classes) = @_;
+
+        ok ((my $rsrc = eval { $schema->resultset($monikers->{Firebird_Loader_Test1})->result_source }),
+            'got rsrc for mixed case table');
+
+        ok ((my $col_info = eval { $rsrc->column_info('Id') }),
+            'got column_info for column Id');
+
+        is $col_info->{accessor}, 'id', 'column Id has lowercase accessor "id"';
+
+        is $col_info->{is_auto_increment}, 1, 'is_auto_increment detected for mixed case trigger';
+
+        is $col_info->{sequence}, 'Gen_Firebird_Loader_Test1_Id', 'correct mixed case sequence name';
+    },
+}}
+
+1;
diff --git a/t/lib/dbixcsl_mssql_extra_tests.pm b/t/lib/dbixcsl_mssql_extra_tests.pm
index e4767f9..4102203 100644
--- a/t/lib/dbixcsl_mssql_extra_tests.pm
+++ b/t/lib/dbixcsl_mssql_extra_tests.pm
@@ -5,9 +5,6 @@ use warnings;
 use Test::More;
 use Test::Exception;
 
-# for cleanup in END
-my $storage;
-
 sub extra { +{
     create => [
         q{
@@ -26,9 +23,13 @@ sub extra { +{
             SELECT * FROM mssql_loader_test3
         },
     ],
+    pre_drop_ddl => [
+        'CREATE TABLE mssql_loader_test3 (id INT IDENTITY NOT NULL PRIMARY KEY)',
+        'DROP VIEW mssql_loader_test4',
+    ],
     drop   => [
-        "[mssql_loader_test1.dot]",
-        "mssql_loader_test3"
+        '[mssql_loader_test1.dot]',
+        'mssql_loader_test3'
     ],
     count  => 8,
     run    => sub {
@@ -59,9 +60,7 @@ sub extra { +{
             q{'INT IDENTITY' column has is_auto_increment => 1};
 
 # Test that a bad view (where underlying table is gone) is ignored.
-        $storage = $schema->storage;
-
-        my $dbh = $storage->dbh;
+        my $dbh = $schema->storage->dbh;
         $dbh->do("DROP TABLE mssql_loader_test3");
 
         my @warnings;
@@ -79,17 +78,4 @@ sub extra { +{
     },
 }}
 
-# Clean up the bad view
-END {
-    local $@;
-    eval {
-        my $dbh = $storage->dbh;
-        $dbh->do($_) for (
-"CREATE TABLE mssql_loader_test3 (id INT IDENTITY NOT NULL PRIMARY KEY)",
-"DROP VIEW mssql_loader_test4",
-"DROP TABLE mssql_loader_test3",
-        );
-    };
-}
-
 1;