Get Storage::Oracle to behave when quoting is enabled

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Storage / DBI / InterBase.pm

diff --git a/lib/DBIx/Class/Storage/DBI/InterBase.pm b/lib/DBIx/Class/Storage/DBI/InterBase.pm
index d4e386d..fd21056 100644 (file)
--- a/lib/DBIx/Class/Storage/DBI/InterBase.pm
+++ b/lib/DBIx/Class/Storage/DBI/InterBase.pm
@@ -1,16 +1,12 @@
 package DBIx::Class::Storage::DBI::InterBase;
 
-# partly stolen from DBIx::Class::Storage::DBI::MSSQL
-
 use strict;
 use warnings;
 use base qw/DBIx::Class::Storage::DBI/;
 use mro 'c3';
-use List::Util();
-
-__PACKAGE__->mk_group_accessors(simple => qw/
-  _auto_incs
-/);
+use List::Util 'first';
+use Try::Tiny;
+use namespace::clean;
 
 =head1 NAME
 
@@ -19,8 +15,8 @@ DBIx::Class::Storage::DBI::InterBase - Driver for the Firebird RDBMS
 =head1 DESCRIPTION
 
 This class implements autoincrements for Firebird using C<RETURNING> as well as
-L<auto_nextval|DBIx::Class::ResultSource/auto_nextval> sets the limit dialect to
-C<FIRST X SKIP X> and provides L<DBIx::Class::InflateColumn::DateTime> support.
+L<auto_nextval|DBIx::Class::ResultSource/auto_nextval> and provides
+L<DBIx::Class::InflateColumn::DateTime> support.
 
 You need to use either the
 L<disable_sth_caching|DBIx::Class::Storage::DBI/disable_sth_caching> option or
@@ -35,72 +31,25 @@ L</connect_call_datetime_setup>.
 
 =cut
 
-sub _prep_for_execute {
-  my $self = shift;
-  my ($op, $extra_bind, $ident, $args) = @_;
-
-  if ($op eq 'insert') {
-    $self->_auto_incs([]);
-
-    my %pk;
-    @pk{$ident->primary_columns} = ();
-
-    my @auto_inc_cols = grep {
-      my $inserting = $args->[0]{$_};
-
-      ($ident->column_info($_)->{is_auto_increment}
-        || exists $pk{$_})
-      && (
-        (not defined $inserting)
-        ||
-        (ref $inserting eq 'SCALAR' && $$inserting =~ /^null\z/i)
-      )
-    } $ident->columns;
-
-    if (@auto_inc_cols) {
-      $args->[1]{returning} = \@auto_inc_cols;
-
-      $self->_auto_incs->[0] = \@auto_inc_cols;
-    }
-  }
-
-  return $self->next::method(@_);
-}
-
-sub _execute {
-  my $self = shift;
-  my ($op) = @_;
-
-  my ($rv, $sth, @bind) = $self->dbh_do($self->can('_dbh_execute'), @_);
-
-  if ($op eq 'insert' && $self->_auto_incs) {
-    local $@;
-    my (@auto_incs) = eval {
-      local $SIG{__WARN__} = sub {};
-      $sth->fetchrow_array
-    };
-    $self->_auto_incs->[1] = \@auto_incs;
-    $sth->finish;
-  }
-
-  return wantarray ? ($rv, $sth, @bind) : $rv;
-}
+# set default
+__PACKAGE__->_use_insert_returning (1);
+__PACKAGE__->sql_limit_dialect ('FirstSkip');
 
 sub _sequence_fetch {
   my ($self, $nextval, $sequence) = @_;
 
-  if ($nextval ne 'nextval') {
-    $self->throw_exception("Can only fetch 'nextval' for a sequence");
-  }
+  $self->throw_exception("Can only fetch 'nextval' for a sequence")
+    if $nextval !~ /^nextval$/i;
 
   $self->throw_exception('No sequence to fetch') unless $sequence;
-  
-  my ($val) = $self->_get_dbh->selectrow_array(
-'SELECT GEN_ID(' . $self->sql_maker->_quote($sequence) .
-', 1) FROM rdb$database');
+
+  my ($val) = $self->_get_dbh->selectrow_array(sprintf
+    'SELECT GEN_ID(%s, 1) FROM rdb$database',
+    $self->sql_maker->_quote($sequence)
+  );
 
   return $val;
-} 
+}
 
 sub _dbh_get_autoinc_seq {
   my ($self, $dbh, $source, $col) = @_;
@@ -133,7 +82,7 @@ EOF
       $generator = uc $generator unless $quoted;
 
       return $generator
-        if List::Util::first {
+        if first {
           $self->sql_maker->quote_char ? ($_ eq $col) : (uc($_) eq uc($col))
         } @trig_cols;
     }
@@ -142,46 +91,6 @@ EOF
   return undef;
 }
 
-sub last_insert_id {
-  my ($self, $source, @cols) = @_;
-  my @result;
-
-  my %auto_incs;
-  @auto_incs{ @{ $self->_auto_incs->[0] } } =
-    @{ $self->_auto_incs->[1] };
-
-  push @result, $auto_incs{$_} for @cols;
-
-  return @result;
-}
-
-sub insert {
-  my $self = shift;
-
-  my $updated_cols = $self->next::method(@_);
-
-  if ($self->_auto_incs->[0]) {
-    my %auto_incs;
-    @auto_incs{ @{ $self->_auto_incs->[0] } } = @{ $self->_auto_incs->[1] };
-
-    $updated_cols = { %$updated_cols, %auto_incs };
-  }
-
-  return $updated_cols;
-}
-
-# this sub stolen from DB2
-
-sub _sql_maker_opts {
-  my ( $self, $opts ) = @_;
-
-  if ( $opts ) {
-    $self->{_sql_maker_opts} = { %$opts };
-  }
-
-  return { limit_dialect => 'FirstSkip', %{$self->{_sql_maker_opts}||{}} };
-}
-
 sub _svp_begin {
     my ($self, $name) = @_;
 
@@ -206,12 +115,14 @@ sub _ping {
   my $dbh = $self->_dbh or return 0;
 
   local $dbh->{RaiseError} = 1;
+  local $dbh->{PrintError} = 0;
 
-  eval {
+  return try {
     $dbh->do('select 1 from rdb$database');
+    1;
+  } catch {
+    0;
   };
-
-  return $@ ? 0 : 1;
 }
 
 # We want dialect 3 for new features and quoting to work, DBD::InterBase uses
@@ -237,6 +148,16 @@ sub _set_sql_dialect {
   }
 }
 
+sub _get_server_version {
+  my $self = shift;
+
+  return $self->next::method(@_) if ref $self ne __PACKAGE__;
+
+  local $SIG{__WARN__} = sub {}; # silence warning due to bug in DBD::InterBase
+
+  return $self->next::method(@_);
+}
+
 =head2 connect_call_use_softcommit
 
 Used as: