All expected evals converted to try, except where no test is done,

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

diff --git a/lib/DBIx/Class/Storage/DBI/Oracle/Generic.pm b/lib/DBIx/Class/Storage/DBI/Oracle/Generic.pm
index 448c203..3e74d42 100644 (file)
--- 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 = eval { $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 => '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 {
@@ -98,12 +111,16 @@ sub _ping {
   my $dbh = $self->_dbh or return 0;
 
   local $dbh->{RaiseError} = 1;
+  local $dbh->{PrintError} = 0;
 
-  eval {
-    $dbh->do("select 1 from dual");
+  my $rc = 1;
+  try {
+    $dbh->do('select 1 from dual');
+  } catch {
+    $rc = 0;
   };
 
-  return $@ ? 0 : 1;
+  return $rc;
 }
 
 sub _dbh_execute {
@@ -116,14 +133,16 @@ sub _dbh_execute {
 
   RETRY: {
     do {
-      eval {
+      my $exception;
+      try {
         if ($wantarray) {
           @res    = $self->next::method(@_);
         } else {
           $res[0] = $self->next::method(@_);
         }
+      } catch {
+        $exception = shift;
       };
-      $exception = $@;
       if ($exception =~ /ORA-01003/) {
         # ORA-01003: no statement parsed (someone changed the table somehow,
         # invalidating your cursor.)
@@ -137,7 +156,7 @@ sub _dbh_execute {
 
   $self->throw_exception($exception) if $exception;
 
-  wantarray ? @res : $res[0]
+  $wantarray ? @res : $res[0]
 }
 
 =head2 get_autoinc_seq
@@ -162,7 +181,7 @@ 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 +199,10 @@ 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.