From 50c05dd6bf1a24082c4193b88c167142bb95444e Mon Sep 17 00:00:00 2001
From: Jason Stephenson <jason@sigio.com>
Date: Thu, 25 Apr 2019 18:11:59 -0400
Subject: [PATCH] LP1820339: Vandelay Imports on Pg 10

The previous commit used a function that only exists in Pg 10, so it
would require everyone to upgrade PostgreSQL.

After some investigation, Ben Shum and I found a method that works on
Pg 9.4 through Pg 10 by putting the existing function into a
subselect as suggested by PostgreSQL documentation.

Signed-off-by: Jason Stephenson <jason@sigio.com>
Signed-off-by: Ben Shum <ben@evergreener.net>
Signed-off-by: Jason Boyer <jboyer@library.in.gov>
---
 Open-ILS/src/sql/Pg/012.schema.vandelay.sql                         | 4 ++--
 Open-ILS/src/sql/Pg/upgrade/XXXX.schema.lp1820339-pg10-vandelay.sql | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Open-ILS/src/sql/Pg/012.schema.vandelay.sql b/Open-ILS/src/sql/Pg/012.schema.vandelay.sql
index 5a11ac6816..b22677cce7 100644
--- a/Open-ILS/src/sql/Pg/012.schema.vandelay.sql
+++ b/Open-ILS/src/sql/Pg/012.schema.vandelay.sql
@@ -632,9 +632,9 @@ BEGIN
               FROM  (SELECT tag,
                             subfield,
                             CASE WHEN tag = '020' THEN -- caseless -- isbn
-                                LOWER((REGEXP_MATCH(value,$$^(\S{10,17})$$))[1] || '%')
+                                LOWER((SELECT REGEXP_MATCHES(value,$$^(\S{10,17})$$))[1] || '%')
                             WHEN tag = '022' THEN -- caseless -- issn
-                                LOWER((REGEXP_MATCH(value,$$^(\S{4}[- ]?\S{4})$$))[1] || '%')
+                                LOWER((SELECT REGEXP_MATCHES(value,$$^(\S{4}[- ]?\S{4})$$))[1] || '%')
                             WHEN tag = '024' THEN -- caseless -- upc (other)
                                 LOWER(value || '%')
                             ELSE
diff --git a/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.lp1820339-pg10-vandelay.sql b/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.lp1820339-pg10-vandelay.sql
index 1f7416cc75..86b18ea664 100644
--- a/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.lp1820339-pg10-vandelay.sql
+++ b/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.lp1820339-pg10-vandelay.sql
@@ -16,9 +16,9 @@ BEGIN
               FROM  (SELECT tag,
                             subfield,
                             CASE WHEN tag = '020' THEN -- caseless -- isbn
-                                LOWER((REGEXP_MATCH(value,$$^(\S{10,17})$$))[1] || '%')
+                                LOWER((SELECT REGEXP_MATCHES(value,$$^(\S{10,17})$$))[1] || '%')
                             WHEN tag = '022' THEN -- caseless -- issn
-                                LOWER((REGEXP_MATCH(value,$$^(\S{4}[- ]?\S{4})$$))[1] || '%')
+                                LOWER((SELECT REGEXP_MATCHES(value,$$^(\S{4}[- ]?\S{4})$$))[1] || '%')
                             WHEN tag = '024' THEN -- caseless -- upc (other)
                                 LOWER(value || '%')
                             ELSE
-- 
2.11.0