foreach my $data (@$bound) {
$data = ''.$data if ref $data;
- $data = $self->transform_unbound_value($datatype, $data)
+ $data = $self->_prep_bind_value($datatype, $data)
if $datatype;
$data = $self->_dbh->quote($data)
does not like quotes around certain datatypes (e.g. Sybase and integer
columns). The default method always returns true (do quote).
- WARNING!!!
+ WARNING!!!
Always validate that the bind-value is valid for the current datatype.
Otherwise you may very well open the door to SQL injection attacks.
-=cut
+=cut
-sub should_quote_value { 1 }
+sub should_quote_value {
+ #my ($self, $datatype, $value) = @_;
+ return 1;
+}
-=head2 transform_unbound_value
+=head2 _prep_bind_value
Given a datatype and the value to be inserted directly into a SQL query, returns
-the necessary SQL fragment to represent that value.
+the necessary string to represent that value (by e.g. adding a '$' sign)
=cut
-sub transform_unbound_value { $_[2] }
+sub _prep_bind_value {
+ #my ($self, $datatype, $value) = @_;
+ return $_[2];
+}
=head1 AUTHORS
-Brandon Black <blblack@gmail.com>
-
-Trym Skaar <trym@tryms.no>
+See L<DBIx::Class/CONTRIBUTORS>
=head1 LICENSE
$self->set_textsize; # based on LongReadLen in connect_info
- } elsif (not $self->dbh->{syb_dynamic_supported}) {
-# not necessarily FreeTDS, but no placeholders nevertheless
+ }
+ elsif (not $self->dbh->{syb_dynamic_supported}) {
+ # not necessarily FreeTDS, but no placeholders nevertheless
$self->ensure_class_loaded($no_bind_vars);
bless $self, $no_bind_vars;
$self->_rebless;
# this is highly unlikely, but we check just in case
$self->auto_cast(1);
}
-
+
$self->_set_max_connect(256);
}
}
$type && $type =~ /(?:text|image|lob|bytea|binary|memo)/i;
}
-# The select-piggybacking-on-insert trick stolen from mssql
sub _prep_for_execute {
my $self = shift;
my ($op, $extra_bind, $ident, $args) = @_;
my $bind_info = $self->_resolve_column_info(
$ident, [map $_->[0], @{$bind}]
);
- my $identity_col =
-List::Util::first { $bind_info->{$_}{is_auto_increment} } (keys %$bind_info);
+ my $identity_col = List::Util::first
+ { $bind_info->{$_}{is_auto_increment} }
+ (keys %$bind_info)
+ ;
if ($identity_col) {
- $sql =
-"SET IDENTITY_INSERT $table ON\n" .
-"$sql\n" .
-"SET IDENTITY_INSERT $table OFF"
- } else {
- $identity_col = List::Util::first {
- $ident->column_info($_)->{is_auto_increment}
- } $ident->columns;
+ $sql = join ("\n",
+ "SET IDENTITY_INSERT $table ON",
+ $sql,
+ "SET IDENTITY_INSERT $table OFF",
+ );
+ }
+ else {
+ $identity_col = List::Util::first
+ { $ident->column_info($_)->{is_auto_increment} }
+ $ident->columns
+ ;
}
if ($identity_col) {
return ($sql, $bind);
}
-# Stolen from SQLT, with some modifications. This will likely change when the
-# SQLT Sybase stuff is redone/fixed-up.
-my %TYPE_MAPPING = (
+# Stolen from SQLT, with some modifications. This is a makeshift
+# solution before a sane type-mapping library is available, thus
+# the 'our' for easy overrides.
+our %TYPE_MAPPING = (
number => 'numeric',
money => 'money',
varchar => 'varchar',
# override to handle TEXT/IMAGE and to do a transaction if necessary
sub insert {
- my ($self, $source, $to_insert) = splice @_, 0, 3;
- my $dbh = $self->_dbh;
+ my $self = shift;
+ my ($ident, $source, $to_insert) = @_;
my $blob_cols = $self->_remove_blob_cols($source, $to_insert);
$need_last_insert_id = 1
if $identity_col && (not exists $to_insert->{$identity_col});
-# We have to do the insert in a transaction to avoid race conditions with the
-# SELECT MAX(COL) identity method used when placeholders are enabled.
+ # We have to do the insert in a transaction to avoid race conditions with the
+ # SELECT MAX(COL) identity method used when placeholders are enabled.
my $updated_cols = do {
if ($need_last_insert_id && $self->insert_txn &&
(not $self->{transaction_depth})) {
- my $args = \@_;
- my $method = $self->next::can;
- $self->txn_do(
- sub { $self->$method($source, $to_insert, @$args) }
- );
- } else {
- $self->next::method($source, $to_insert, @_);
+ my $guard = $self->txn_scope_guard;
+ my $upd_cols = $self->next::method (@_);
+ $guard->commit;
+ return $upd_cols;
+ }
+ else {
+ $self->next::method(@_);
}
};
}
sub update {
- my ($self, $source) = splice @_, 0, 2;
- my ($fields, $where) = @_;
- my $wantarray = wantarray;
+ my $self = shift;
+ my ($source, $fields, $ident_cond) = @_;
+
+ my $wantarray = wantarray;
my $blob_cols = $self->_remove_blob_cols($source, $fields);
my @res;
if ($wantarray) {
- @res = $self->next::method($source, @_);
- } else {
- $res[0] = $self->next::method($source, @_);
+ @res = $self->next::method(@_);
+ }
+ elsif (defined $wantarray) {
+ $res[0] = $self->next::method(@_);
+ }
+ else {
+ $self->next::method(@_);
}
- $self->_update_blobs($source, $blob_cols, $where) if %$blob_cols;
+ $self->_update_blobs($source, $blob_cols, $ident_cond) if %$blob_cols;
return $wantarray ? @res : $res[0];
}
}
sub _update_blobs {
- my ($self, $source, $blob_cols, $where) = @_;
+ my ($self, $source, $blob_cols, $ident_cond) = @_;
my (@primary_cols) = $source->primary_columns;
# check if we're updating a single row by PK
my $pk_cols_in_where = 0;
for my $col (@primary_cols) {
- $pk_cols_in_where++ if defined $where->{$col};
+ $pk_cols_in_where++ if defined $ident_cond->{$col};
}
my @rows;
if ($pk_cols_in_where == @primary_cols) {
my %row_to_update;
- @row_to_update{@primary_cols} = @{$where}{@primary_cols};
+ @row_to_update{@primary_cols} = @{$ident_cond}{@primary_cols};
@rows = \%row_to_update;
} else {
my $rs = $source->resultset->search(
- $where,
+ $ident_cond,
{
result_class => 'DBIx::Class::ResultClass::HashRefInflator',
select => \@primary_cols
$sth->finish if $sth;
if ($exception) {
if ($self->using_freetds) {
- croak
-"TEXT/IMAGE operation failed, probably because you're using FreeTDS: " .
-$exception;
+ croak (
+ 'TEXT/IMAGE operation failed, probably because you are using FreeTDS: '
+ . $exception
+ );
} else {
croak $exception;
}
my $dbh = $self->_dbh;
if ($dbh->can('syb_date_fmt')) {
-# amazingly, this works with FreeTDS
+ # amazingly, this works with FreeTDS
$dbh->syb_date_fmt('ISO_strict');
} elsif (not $old_dbd_warned) {
carp "Your DBD::Sybase is too old to support ".
projects / dbsrgits/DBIx-Class.git / commitdiff