Protect DBIC as best we can from the failure mode in 7cb35852

[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 636e40e..30a9f54 100644 (file)
--- a/lib/DBIx/Class/Storage/DBI/Oracle/Generic.pm
+++ b/lib/DBIx/Class/Storage/DBI/Oracle/Generic.pm
@@ -7,8 +7,8 @@ use mro 'c3';
 use DBIx::Class::Carp;
 use Scope::Guard ();
 use Context::Preserve 'preserve_context';
-use Try::Tiny;
 use List::Util 'first';
+use DBIx::Class::_Util qw( modver_gt_or_eq_and_lt dbic_internal_try );
 use namespace::clean;
 
 __PACKAGE__->sql_limit_dialect ('RowNum');
@@ -272,12 +272,13 @@ sub _ping {
   local $dbh->{RaiseError} = 1;
   local $dbh->{PrintError} = 0;
 
-  return try {
+  ( dbic_internal_try {
     $dbh->do('select 1 from dual');
     1;
-  } catch {
-    0;
-  };
+  })
+    ? 1
+    : 0
+  ;
 }
 
 sub _dbh_execute {
@@ -422,6 +423,7 @@ sub _dbi_attrs_for_bind {
   # Push the column name into all bind attrs, make sure to *NOT* write into
   # the existing $attrs->[$idx]{..} hashref, as it is cached by the call to
   # next::method above.
+  # FIXME - this code will go away when the LobWriter refactor lands
   $attrs->[$_]
     and
   keys %{ $attrs->[$_] }
@@ -439,20 +441,11 @@ sub bind_attribute_by_data_type {
 
   if ($self->_is_lob_type($dt)) {
 
-    # this is a hot-ish codepath, store an escape-flag in the DBD namespace, so that
-    # things like Class::Unload work (unlikely but possible)
-    unless ($DBD::Oracle::__DBIC_DBD_VERSION_CHECK_OK__) {
-
-      # no earlier - no later
-      if ($DBD::Oracle::VERSION eq '1.23') {
-        $self->throw_exception(
-          "BLOB/CLOB support in DBD::Oracle == 1.23 is broken, use an earlier or later ".
-          "version (https://rt.cpan.org/Public/Bug/Display.html?id=46016)"
-        );
-      }
-
-      $DBD::Oracle::__DBIC_DBD_VERSION_CHECK_OK__ = 1;
-    }
+    # no earlier - no later
+    $self->throw_exception(
+      "BLOB/CLOB support in DBD::Oracle == 1.23 is broken, use an earlier or later "
+    . "version (https://rt.cpan.org/Public/Bug/Display.html?id=46016)"
+    ) if modver_gt_or_eq_and_lt( 'DBD::Oracle', '1.23', '1.24' );
 
     return {
       ora_type => $self->_is_text_lob_type($dt)