X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI%2FOracle%2FGeneric.pm;h=d9d230a374227e3afa40557d35b83bec538d194a;hb=bf51641f97a504ae9796fcc45da4e409c6466ca4;hp=be48f207a9868f4850100f50d9589e10ddaefe90;hpb=6f5f880dacae5dcad72178f33916cce0e662a9f9;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/Storage/DBI/Oracle/Generic.pm b/lib/DBIx/Class/Storage/DBI/Oracle/Generic.pm index be48f20..d9d230a 100644 --- a/lib/DBIx/Class/Storage/DBI/Oracle/Generic.pm +++ b/lib/DBIx/Class/Storage/DBI/Oracle/Generic.pm @@ -19,7 +19,6 @@ DBIx::Class::Storage::DBI::Oracle::Generic - Oracle Support for DBIx::Class use base 'DBIx::Class::Core'; __PACKAGE__->add_columns({ id => { sequence => 'mysequence', auto_nextval => 1 } }); __PACKAGE__->set_primary_key('id'); - __PACKAGE__->sequence('mysequence'); # Somewhere in your Code # add some data to a table with a hierarchical relationship @@ -81,6 +80,20 @@ use mro 'c3'; __PACKAGE__->sql_maker_class('DBIx::Class::SQLMaker::Oracle'); +sub _determine_supports_insert_returning { + my $self = shift; + +# TODO find out which version supports the RETURNING syntax +# 8i has it and earlier docs are a 404 on oracle.com + + return 1 + if $self->_server_info->{normalized_dbms_version} >= 8.001; + + return 0; +} + +__PACKAGE__->_use_insert_returning_bound (1); + sub deployment_statements { my $self = shift;; my ($schema, $type, $version, $dir, $sqltargs, @rest) = @_; @@ -106,7 +119,7 @@ sub _dbh_last_insert_id { my @ids = (); foreach my $col (@columns) { my $seq = ($source->column_info($col)->{sequence} ||= $self->get_autoinc_seq($source,$col)); - my $id = $self->_sequence_fetch( 'currval', $seq ); + my $id = $self->_sequence_fetch( 'CURRVAL', $seq ); push @ids, $id; } return @ids; @@ -116,15 +129,20 @@ sub _dbh_get_autoinc_seq { my ($self, $dbh, $source, $col) = @_; my $sql_maker = $self->sql_maker; + my ($ql, $qr) = map { $_ ? (quotemeta $_) : '' } $sql_maker->_quote_chars; my $source_name; if ( ref $source->name eq 'SCALAR' ) { $source_name = ${$source->name}; + + # the ALL_TRIGGERS match further on is case sensitive - thus uppercase + # stuff unless it is already quoted + $source_name = uc ($source_name) if $source_name !~ /\"/; } else { $source_name = $source->name; + $source_name = uc($source_name) unless $ql; } - $source_name = uc($source_name) unless $sql_maker->quote_char; # trigger_body is a LONG local $dbh->{LongReadLen} = 64 * 1024 if ($dbh->{LongReadLen} < 64 * 1024); @@ -132,17 +150,18 @@ sub _dbh_get_autoinc_seq { # disable default bindtype local $sql_maker->{bindtype} = 'normal'; + # look up the correct sequence automatically - my ( $schema, $table ) = $source_name =~ /(\w+)\.(\w+)/; + my ( $schema, $table ) = $source_name =~ /( (?:${ql})? \w+ (?:${qr})? ) \. ( (?:${ql})? \w+ (?:${qr})? )/x; my ($sql, @bind) = $sql_maker->select ( 'ALL_TRIGGERS', - [qw/ trigger_body table_owner trigger_name /], + [qw/TRIGGER_BODY TABLE_OWNER TRIGGER_NAME/], { - $schema ? (owner => $schema) : (), - table_name => $table || $source_name, - triggering_event => { -like => '%INSERT%' }, # this will also catch insert_or_update - trigger_type => { -like => '%BEFORE%' }, # we care only about 'before' triggers - status => 'ENABLED', + $schema ? (OWNER => $schema) : (), + TABLE_NAME => $table || $source_name, + TRIGGERING_EVENT => { -like => '%INSERT%' }, # this will also catch insert_or_update + TRIGGER_TYPE => { -like => '%BEFORE%' }, # we care only about 'before' triggers + STATUS => 'ENABLED', }, ); @@ -151,7 +170,7 @@ sub _dbh_get_autoinc_seq { my @triggers = ( map { my %inf; @inf{qw/body schema name/} = @$_; \%inf } ( grep - { $_->[0] =~ /\:new\.$col/i } + { $_->[0] =~ /\:new\.${ql}${col}${qr} | \:new\.$col/xi } @{ $dbh->selectall_arrayref( $sql, {}, @bind ) } ) ); @@ -209,6 +228,7 @@ sub _dbh_get_autoinc_seq { $seq_name = "$chosen_trigger->{schema}.$seq_name" unless $seq_name =~ /\./; + return \$seq_name if $seq_name =~ /\"/; # may already be quoted in-trigger return $seq_name; } @@ -223,7 +243,10 @@ sub _dbh_get_autoinc_seq { sub _sequence_fetch { my ( $self, $type, $seq ) = @_; - my ($id) = $self->_get_dbh->selectrow_array("SELECT ${seq}.${type} FROM DUAL"); + + # use the maker to leverage quoting settings + my $sql_maker = $self->sql_maker; + my ($id) = $self->_get_dbh->selectrow_array ($sql_maker->select('DUAL', [ ref $seq ? \"$$seq.$type" : "$seq.$type" ] ) ); return $id; } @@ -248,16 +271,16 @@ sub _dbh_execute { my ($dbh, $op, $extra_bind, $ident, $bind_attributes, @args) = @_; my (@res, $tried); - my $wantarray = wantarray(); + my $want = wantarray; my $next = $self->next::can; do { try { my $exec = sub { $self->$next($dbh, $op, $extra_bind, $ident, $bind_attributes, @args) }; - if (!defined $wantarray) { + if (!defined $want) { $exec->(); } - elsif (! $wantarray) { + elsif (! $want) { $res[0] = $exec->(); } else { @@ -279,7 +302,7 @@ sub _dbh_execute { }; } while (! $tried++); - return $wantarray ? @res : $res[0]; + return wantarray ? @res : $res[0]; } =head2 get_autoinc_seq @@ -377,8 +400,8 @@ sub source_bind_attributes my %bind_attributes; foreach my $column ($source->columns) { - my $data_type = $source->column_info($column)->{data_type} || ''; - next unless $data_type; + my $data_type = $source->column_info($column)->{data_type} + or next; my %column_bind_attrs = $self->bind_attribute_by_data_type($data_type);