From 0bbca3f632956a623a3dc3b42280422262e1fce4 Mon Sep 17 00:00:00 2001
From: miker <miker@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Fri, 18 Feb 2011 20:32:13 +0000
Subject: [PATCH] A function for normalizing numeric strings
git-svn-id: svn://svn.open-ils.org/ILS/trunk@19491 dcc99617-32d9-48b4-a31d-7c20da2025e4
---
Open-ILS/src/sql/Pg/002.functions.config.sql | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/Open-ILS/src/sql/Pg/002.functions.config.sql b/Open-ILS/src/sql/Pg/002.functions.config.sql
index ec2dbf268c..a68300ff7f 100644
--- a/Open-ILS/src/sql/Pg/002.functions.config.sql
+++ b/Open-ILS/src/sql/Pg/002.functions.config.sql
@@ -605,5 +605,20 @@ CREATE OR REPLACE FUNCTION oils_text_as_bytea (TEXT) RETURNS BYTEA AS $_$
SELECT CAST(REGEXP_REPLACE(UPPER($1), $$\\$$, $$\\\\$$, 'g') AS BYTEA);
$_$ LANGUAGE SQL IMMUTABLE;
+CREATE OR REPLACE FUNCTION lpad_number_substrings( TEXT, TEXT, INT ) RETURNS TEXT AS $$
+ my $string = shift;
+ my $pad = shift;
+ my $len = shift;
+ my $find = $len - 1;
+
+ while ($string =~ /(?:^|\D)(\d{1,$find})(?:$|\D)/) {
+ my $padded = $1;
+ $padded = $pad x ($len - length($padded)) . $padded
+ $string =~ s/$1/$padded/sg;
+ }
+
+ return $string;
+$$ LANUGAGE PLPERLU;
+
COMMIT;
--
2.11.0