[open-ils-commits] r18383 - in branches/rel_2_0/Open-ILS/src/sql/Pg: . upgrade (dbs)

svn at svn.open-ils.org svn at svn.open-ils.org
Mon Oct 18 15:10:18 EDT 2010


Author: dbs
Date: 2010-10-18 15:10:13 -0400 (Mon, 18 Oct 2010)
New Revision: 18383

Added:
   branches/rel_2_0/Open-ILS/src/sql/Pg/upgrade/0440.schema.biblio_extract_located_uris.sql
Modified:
   branches/rel_2_0/Open-ILS/src/sql/Pg/002.schema.config.sql
   branches/rel_2_0/Open-ILS/src/sql/Pg/030.schema.metabib.sql
   branches/rel_2_0/Open-ILS/src/sql/Pg/1.6.1-2.0-upgrade-db.sql
Log:
Protect biblio.extract_located_uris() from a NULL uri_use value by using the href as a fallback

If an 856 field contained a subfield "9" but did not contain a subfield
"z", "2", or "n", then ingest of the MARC record would fail as it attempted
to retrieve an asset.uri row where uri_use = NULL - which was never true.

This change adds the subfield "u" to fall back to for the uri_use variable,
just like we do for the uri_label variable, and prevents ugly ingest errors
from getting thrown back at the client.


Modified: branches/rel_2_0/Open-ILS/src/sql/Pg/002.schema.config.sql
===================================================================
--- branches/rel_2_0/Open-ILS/src/sql/Pg/002.schema.config.sql	2010-10-18 19:05:19 UTC (rev 18382)
+++ branches/rel_2_0/Open-ILS/src/sql/Pg/002.schema.config.sql	2010-10-18 19:10:13 UTC (rev 18383)
@@ -70,7 +70,7 @@
     install_date    TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW()
 );
 
-INSERT INTO config.upgrade_log (version) VALUES ('0439'); -- miker
+INSERT INTO config.upgrade_log (version) VALUES ('0440'); -- dbs
 
 CREATE TABLE config.bib_source (
 	id		SERIAL	PRIMARY KEY,

Modified: branches/rel_2_0/Open-ILS/src/sql/Pg/030.schema.metabib.sql
===================================================================
--- branches/rel_2_0/Open-ILS/src/sql/Pg/030.schema.metabib.sql	2010-10-18 19:05:19 UTC (rev 18382)
+++ branches/rel_2_0/Open-ILS/src/sql/Pg/030.schema.metabib.sql	2010-10-18 19:10:13 UTC (rev 18383)
@@ -813,7 +813,7 @@
             uri_owner   := (oils_xpath('//*[@code="9"]/text()|//*[@code="w"]/text()|//*[@code="n"]/text()',uri_xml))[1];
             CONTINUE WHEN uri_owner IS NULL;
 
-            uri_use     := (oils_xpath('//*[@code="z"]/text()|//*[@code="2"]/text()|//*[@code="n"]/text()',uri_xml))[1];
+            uri_use     := (oils_xpath('//*[@code="z"]/text()|//*[@code="2"]/text()|//*[@code="n"]/text()|//*[@code="u"]/text()',uri_xml))[1];
 
             uri_owner := REGEXP_REPLACE(uri_owner, $re$^.*?\((\w+)\).*$$re$, E'\\1');
 

Modified: branches/rel_2_0/Open-ILS/src/sql/Pg/1.6.1-2.0-upgrade-db.sql
===================================================================
--- branches/rel_2_0/Open-ILS/src/sql/Pg/1.6.1-2.0-upgrade-db.sql	2010-10-18 19:05:19 UTC (rev 18382)
+++ branches/rel_2_0/Open-ILS/src/sql/Pg/1.6.1-2.0-upgrade-db.sql	2010-10-18 19:10:13 UTC (rev 18383)
@@ -10829,7 +10829,7 @@
             uri_owner   := (oils_xpath('//*[@code="9"]/text()|//*[@code="w"]/text()|//*[@code="n"]/text()',uri_xml))[1];
             CONTINUE WHEN uri_owner IS NULL;
 
-            uri_use     := (oils_xpath('//*[@code="z"]/text()|//*[@code="2"]/text()|//*[@code="n"]/text()',uri_xml))[1];
+            uri_use     := (oils_xpath('//*[@code="z"]/text()|//*[@code="2"]/text()|//*[@code="n"]/text()|//*[@code="u"]/text()',uri_xml))[1];
 
             uri_owner := REGEXP_REPLACE(uri_owner, $re$^.*?\((\w+)\).*$$re$, E'\\1');
 

Copied: branches/rel_2_0/Open-ILS/src/sql/Pg/upgrade/0440.schema.biblio_extract_located_uris.sql (from rev 18382, trunk/Open-ILS/src/sql/Pg/upgrade/0440.schema.biblio_extract_located_uris.sql)
===================================================================
--- branches/rel_2_0/Open-ILS/src/sql/Pg/upgrade/0440.schema.biblio_extract_located_uris.sql	                        (rev 0)
+++ branches/rel_2_0/Open-ILS/src/sql/Pg/upgrade/0440.schema.biblio_extract_located_uris.sql	2010-10-18 19:10:13 UTC (rev 18383)
@@ -0,0 +1,69 @@
+BEGIN;
+
+INSERT INTO config.upgrade_log (version) VALUES ('0440'); -- dbs
+
+CREATE OR REPLACE FUNCTION biblio.extract_located_uris( bib_id BIGINT, marcxml TEXT, editor_id INT ) RETURNS VOID AS $func$
+DECLARE
+    uris            TEXT[];
+    uri_xml         TEXT;
+    uri_label       TEXT;
+    uri_href        TEXT;
+    uri_use         TEXT;
+    uri_owner       TEXT;
+    uri_owner_id    INT;
+    uri_id          INT;
+    uri_cn_id       INT;
+    uri_map_id      INT;
+BEGIN
+
+    uris := oils_xpath('//*[@tag="856" and (@ind1="4" or @ind1="1") and (@ind2="0" or @ind2="1")]',marcxml);
+    IF ARRAY_UPPER(uris,1) > 0 THEN
+        FOR i IN 1 .. ARRAY_UPPER(uris, 1) LOOP
+            -- First we pull info out of the 856
+            uri_xml     := uris[i];
+
+            uri_href    := (oils_xpath('//*[@code="u"]/text()',uri_xml))[1];
+            CONTINUE WHEN uri_href IS NULL;
+
+            uri_label   := (oils_xpath('//*[@code="y"]/text()|//*[@code="3"]/text()|//*[@code="u"]/text()',uri_xml))[1];
+            CONTINUE WHEN uri_label IS NULL;
+
+            uri_owner   := (oils_xpath('//*[@code="9"]/text()|//*[@code="w"]/text()|//*[@code="n"]/text()',uri_xml))[1];
+            CONTINUE WHEN uri_owner IS NULL;
+
+            uri_use     := (oils_xpath('//*[@code="z"]/text()|//*[@code="2"]/text()|//*[@code="n"]/text()|//*[@code="u"]/text()',uri_xml))[1];
+
+            uri_owner := REGEXP_REPLACE(uri_owner, $re$^.*?\((\w+)\).*$$re$, E'\\1');
+
+            SELECT id INTO uri_owner_id FROM actor.org_unit WHERE shortname = uri_owner;
+            CONTINUE WHEN NOT FOUND;
+
+            -- now we look for a matching uri
+            SELECT id INTO uri_id FROM asset.uri WHERE label = uri_label AND href = uri_href AND use_restriction = uri_use AND active;
+            IF NOT FOUND THEN -- create one
+                INSERT INTO asset.uri (label, href, use_restriction) VALUES (uri_label, uri_href, uri_use);
+                SELECT id INTO uri_id FROM asset.uri WHERE label = uri_label AND href = uri_href AND use_restriction = uri_use AND active;
+            END IF;
+
+            -- we need a call number to link through
+            SELECT id INTO uri_cn_id FROM asset.call_number WHERE owning_lib = uri_owner_id AND record = bib_id AND label = '##URI##' AND NOT deleted;
+            IF NOT FOUND THEN
+                INSERT INTO asset.call_number (owning_lib, record, create_date, edit_date, creator, editor, label)
+                    VALUES (uri_owner_id, bib_id, 'now', 'now', editor_id, editor_id, '##URI##');
+                SELECT id INTO uri_cn_id FROM asset.call_number WHERE owning_lib = uri_owner_id AND record = bib_id AND label = '##URI##' AND NOT deleted;
+            END IF;
+
+            -- now, link them if they're not already
+            SELECT id INTO uri_map_id FROM asset.uri_call_number_map WHERE call_number = uri_cn_id AND uri = uri_id;
+            IF NOT FOUND THEN
+                INSERT INTO asset.uri_call_number_map (call_number, uri) VALUES (uri_cn_id, uri_id);
+            END IF;
+
+        END LOOP;
+    END IF;
+
+    RETURN;
+END;
+$func$ LANGUAGE PLPGSQL;
+
+COMMIT;



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