From: Jason Etheridge <jason@esilibrary.com>
Date: Fri, 19 Feb 2016 02:07:04 +0000 (-0500)
Subject: tweak for case when just last name
X-Git-Url: http://git.equinoxoli.org/?p=migration-tools.git;a=commitdiff_plain;h=da9d6d92083cb64d2300c6923eb4d719b3868ff5

tweak for case when just last name

Signed-off-by: Jason Etheridge <jason@esilibrary.com>
---

diff --git a/sql/base/base.sql b/sql/base/base.sql
index 8ea837a..b60dc80 100644
--- a/sql/base/base.sql
+++ b/sql/base/base.sql
@@ -410,8 +410,8 @@ CREATE OR REPLACE FUNCTION migration_tools.name_parse_out_last_first_middle_and_
         END IF;
 
         family_name := BTRIM( REGEXP_REPLACE(temp,E'^(\\S+).*$',E'\\1') );
-        first_given_name := BTRIM( REGEXP_REPLACE(temp,E'^\\S+\\s+(\\S+).*$',E'\\1') );
-        second_given_name := BTRIM( REGEXP_REPLACE(temp,E'^\\S+\\s+\\S+\\s*(.*)$',E'\\1') );
+        first_given_name := CASE WHEN temp ~ E'^\\S+$' THEN 'N/A' ELSE BTRIM( REGEXP_REPLACE(temp,E'^\\S+\\s+(\\S+).*$',E'\\1') ) END;
+        second_given_name := CASE WHEN temp ~ E'^\\S+$' THEN '' ELSE BTRIM( REGEXP_REPLACE(temp,E'^\\S+\\s+\\S+\\s*(.*)$',E'\\1') ) END;
 
         RETURN ARRAY[ family_name, prefix, first_given_name, second_given_name, suffix ];
     END;