From: miker <miker@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Mon, 25 Sep 2006 15:24:30 +0000 (+0000)
Subject: adding substring transform
X-Git-Url: https://old-git.evergreen-ils.org/?a=commitdiff_plain;h=036bb6512bf0534e9005e51ab838a0cefe9e8ecb;p=evergreen%2Fpines.git

adding substring transform


git-svn-id: svn://svn.open-ils.org/ILS/trunk@6212 dcc99617-32d9-48b4-a31d-7c20da2025e4
---

diff --git a/Open-ILS/src/perlmods/OpenILS/Reporter/SQLBuilder.pm b/Open-ILS/src/perlmods/OpenILS/Reporter/SQLBuilder.pm
index 111068d59b..b6c7647804 100644
--- a/Open-ILS/src/perlmods/OpenILS/Reporter/SQLBuilder.pm
+++ b/Open-ILS/src/perlmods/OpenILS/Reporter/SQLBuilder.pm
@@ -270,6 +270,19 @@ sub toSQL {
 
 sub is_aggregate { return 0 }
 
+#-------------------------------------------------------------------------------------------------
+package OpenILS::Reporter::SQLBuilder::Column::Transform::substring;
+
+sub toSQL {
+	my $self = shift;
+	my ($params) = values %{ $self->{_column} };
+	my $start = $$params[1];
+	my $len = $$params[2];
+	return 'SUBSTRING("' . $self->{_relation} . '"."' . $self->name . "\",$start,$len)";
+}
+
+sub is_aggregate { return 0 }
+
 
 #-------------------------------------------------------------------------------------------------
 package OpenILS::Reporter::SQLBuilder::Column::Transform::doy;