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package Tangram::Driver::Oracle::Storage;
use strict;
use Tangram::Storage;
use vars qw(@ISA);
@ISA = qw( Tangram::Storage );
sub open_connection
{
my $self = shift;
my $db = $self->SUPER::open_connection(@_);
# Oracle doesn't really have a default date format (locale
# dependant), so adjust it to use ISO-8601.
$db->do
("ALTER SESSION SET NLS_DATE_FORMAT='YYYY-MM-DD\"T\"HH24:MI:SS'");
$db->do
("ALTER SESSION SET CONSTRAINTS = DEFERRED");
$db->{RaiseError} = 1;
$db->{LongTruncOk} = 0;
$db->{LongReadLen} = 1024*1024;
return $db;
}
sub has_tx() { 1 }
sub has_subselects() { 1 }
sub from_dual() { " FROM DUAL" }
1;
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