X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI%2FOracle%2FGeneric.pm;h=3c28b08270e762440116a6f8629c23a5b94cc8e5;hb=52b420dd006f55aced42c669f49182890b8826ea;hp=448c203fde1a4e06b07f017544f45c8e095f1a18;hpb=b7b18f328d214290d4ae84dd94125d72db88db38;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 448c203..3c28b08 100644
--- a/lib/DBIx/Class/Storage/DBI/Oracle/Generic.pm
+++ b/lib/DBIx/Class/Storage/DBI/Oracle/Generic.pm
@@ -4,6 +4,7 @@ use strict;
 use warnings;
 use Scope::Guard ();
 use Context::Preserve ();
+use Try::Tiny;
 
 =head1 NAME
 
@@ -30,6 +31,22 @@ versions before 9.
 use base qw/DBIx::Class::Storage::DBI/;
 use mro 'c3';
 
+sub deployment_statements {
+  my $self = shift;;
+  my ($schema, $type, $version, $dir, $sqltargs, @rest) = @_;
+
+  $sqltargs ||= {};
+  my $quote_char = $self->schema->storage->sql_maker->quote_char;
+  $sqltargs->{quote_table_names} = $quote_char ? 1 : 0;
+  $sqltargs->{quote_field_names} = $quote_char ? 1 : 0;
+
+  my $oracle_version = try { $self->_get_dbh->get_info(18) };
+
+  $sqltargs->{producer_args}{oracle_version} = $oracle_version;
+
+  $self->next::method($schema, $type, $version, $dir, $sqltargs, @rest);
+}
+
 sub _dbh_last_insert_id {
   my ($self, $dbh, $source, @columns) = @_;
   my @ids = ();
@@ -44,46 +61,42 @@ sub _dbh_last_insert_id {
 sub _dbh_get_autoinc_seq {
   my ($self, $dbh, $source, $col) = @_;
 
-  # look up the correct sequence automatically
-  my $sql = q{
-    SELECT trigger_body FROM ALL_TRIGGERS t
-    WHERE t.table_name = ?
-    AND t.triggering_event = 'INSERT'
-    AND t.status = 'ENABLED'
-  };
-
-  # trigger_body is a LONG
-  local $dbh->{LongReadLen} = 64 * 1024 if ($dbh->{LongReadLen} < 64 * 1024);
-
-  my $sth;
+  my $sql_maker = $self->sql_maker;
 
   my $source_name;
-  if ( ref $source->name ne 'SCALAR' ) {
-      $source_name = $source->name;
+  if ( ref $source->name eq 'SCALAR' ) {
+    $source_name = ${$source->name};
   }
   else {
-      $source_name = ${$source->name};
+    $source_name = $source->name;
   }
+  $source_name = uc($source_name) unless $sql_maker->quote_char;
+
+  # trigger_body is a LONG
+  local $dbh->{LongReadLen} = 64 * 1024 if ($dbh->{LongReadLen} < 64 * 1024);
+
+  # disable default bindtype
+  local $sql_maker->{bindtype} = 'normal';
+
+  # look up the correct sequence automatically
+  my ( $schema, $table ) = $source_name =~ /(\w+)\.(\w+)/;
+  my ($sql, @bind) = $sql_maker->select (
+    'ALL_TRIGGERS',
+    ['trigger_body'],
+    {
+      $schema ? (owner => $schema) : (),
+      table_name => $table || $source_name,
+      triggering_event => { -like => '%INSERT%' },
+      status => 'ENABLED',
+     },
+  );
+  my $sth = $dbh->prepare($sql);
+  $sth->execute (@bind);
 
-  # check for fully-qualified name (eg. SCHEMA.TABLENAME)
-  if ( my ( $schema, $table ) = $source_name =~ /(\w+)\.(\w+)/ ) {
-    $sql = q{
-      SELECT trigger_body FROM ALL_TRIGGERS t
-      WHERE t.owner = ? AND t.table_name = ?
-      AND t.triggering_event = 'INSERT'
-      AND t.status = 'ENABLED'
-    };
-    $sth = $dbh->prepare($sql);
-    $sth->execute( uc($schema), uc($table) );
-  }
-  else {
-    $sth = $dbh->prepare($sql);
-    $sth->execute( uc( $source_name ) );
-  }
   while (my ($insert_trigger) = $sth->fetchrow_array) {
-    return uc($1) if $insert_trigger =~ m!(\w+)\.nextval!i; # col name goes here???
+    return $1 if $insert_trigger =~ m!("?\w+"?)\.nextval!i; # col name goes here???
   }
-  $self->throw_exception("Unable to find a sequence INSERT trigger on table '" . $source->name . "'.");
+  $self->throw_exception("Unable to find a sequence INSERT trigger on table '$source_name'.");
 }
 
 sub _sequence_fetch {
@@ -98,46 +111,37 @@ sub _ping {
   my $dbh = $self->_dbh or return 0;
 
   local $dbh->{RaiseError} = 1;
+  local $dbh->{PrintError} = 0;
 
-  eval {
-    $dbh->do("select 1 from dual");
+  return try {
+    $dbh->do('select 1 from dual');
+    1;
+  } catch {
+    0;
   };
-
-  return $@ ? 0 : 1;
 }
 
 sub _dbh_execute {
   my $self = shift;
   my ($dbh, $op, $extra_bind, $ident, $bind_attributes, @args) = @_;
 
-  my $wantarray = wantarray;
-
-  my (@res, $exception, $retried);
-
-  RETRY: {
-    do {
-      eval {
-        if ($wantarray) {
-          @res    = $self->next::method(@_);
-        } else {
-          $res[0] = $self->next::method(@_);
-        }
-      };
-      $exception = $@;
-      if ($exception =~ /ORA-01003/) {
+  my $retried;
+  do {
+    try {
+      return $self->next::method($dbh, $op, $extra_bind, $ident, $bind_attributes, @args);
+    }
+    catch {
+      if (!$retried and $_ =~ /ORA-01003/) {
         # ORA-01003: no statement parsed (someone changed the table somehow,
         # invalidating your cursor.)
         my ($sql, $bind) = $self->_prep_for_execute($op, $extra_bind, $ident, \@args);
         delete $dbh->{CachedKids}{$sql};
-      } else {
-        last RETRY;
       }
-    } while (not $retried++);
-  }
-
-  $self->throw_exception($exception) if $exception;
-
-  wantarray ? @res : $res[0]
+      else {
+        $self->throw_exception($_);
+      }
+    };
+  } while (not $retried++);
 }
 
 =head2 get_autoinc_seq
@@ -162,7 +166,7 @@ names to uppercase
 sub columns_info_for {
   my ($self, $table) = @_;
 
-  $self->next::method(uc($table));
+  $self->next::method($table);
 }
 
 =head2 datetime_parser_type
@@ -180,10 +184,10 @@ Used as:
 
     on_connect_call => 'datetime_setup'
 
-In L<DBIx::Class::Storage::DBI/connect_info> to set the session nls date, and
-timestamp values for use with L<DBIx::Class::InflateColumn::DateTime> and the
-necessary environment variables for L<DateTime::Format::Oracle>, which is used
-by it.
+In L<connect_info|DBIx::Class::Storage::DBI/connect_info> to set the session nls
+date, and timestamp values for use with L<DBIx::Class::InflateColumn::DateTime>
+and the necessary environment variables for L<DateTime::Format::Oracle>, which
+is used by it.
 
 Maximum allowable precision is used, unless the environment variables have
 already been set.