From: Rafael Kitover <rkitover@cpan.org>
Date: Fri, 23 Mar 2012 18:27:10 +0000 (-0400)
Subject: disable batch ops for firebird ODBC driver
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=3edfebff056f798162945fcacb06486fa3ee99ef;p=dbsrgits%2FDBIx-Class-Historic.git

disable batch ops for firebird ODBC driver
---

diff --git a/Changes b/Changes
index 804b235..20d3d29 100644
--- a/Changes
+++ b/Changes
@@ -26,8 +26,9 @@ Revision history for DBIx::Class
         - Improve identity/autoinc retrieval code in MSSQL and Sybase -
           should reduce weird side-effects especially with populate()
         - Explicitly disable DBD::ODBC batch operations (as of DBD::ODBC 1.35)
-          when using freetds - the freetds driver is just too buggy to handle
-          the optimized path
+          for the following drivers too buggy to handle the optimized path:
+          - FreeTDS ODBC driver (when used with MSSQL)
+          - The Firebird ODBC driver
         - Explicitly disable DBD::ODBC dynamic_cursors when using freetds 0.83
           or later - they made enough ODBC incompatible changes making it
           impossible to support sanely
diff --git a/lib/DBIx/Class/Storage/DBI/ODBC/Firebird.pm b/lib/DBIx/Class/Storage/DBI/ODBC/Firebird.pm
index 9067290..24fe0b4 100644
--- a/lib/DBIx/Class/Storage/DBI/ODBC/Firebird.pm
+++ b/lib/DBIx/Class/Storage/DBI/ODBC/Firebird.pm
@@ -33,6 +33,17 @@ makes it more suitable for long running processes such as under L<Catalyst>.
 
 __PACKAGE__->datetime_parser_type ('DBIx::Class::Storage::DBI::ODBC::Firebird::DateTime::Format');
 
+# batch operations in DBD::ODBC 1.35 do not work with the official ODBC driver
+sub _init {
+  my $self = shift;
+
+  $self->next::method(@_);
+
+  if ($self->_dbh_get_info('SQL_DRIVER_NAME') eq 'OdbcFb') {
+    $self->_get_dbh->{odbc_disable_array_operations} = 1;
+  }
+}
+
 # releasing savepoints doesn't work for some reason, but that shouldn't matter
 sub _exec_svp_release { 1 }