[open-ils-commits] r20107 - in trunk/Open-ILS/src/sql/Pg: . upgrade (miker)

[svn at svn.open-ils.org]

Author: miker
Date: 2011-04-15 12:27:46 -0400 (Fri, 15 Apr 2011)
New Revision: 20107

Added:
   trunk/Open-ILS/src/sql/Pg/upgrade/0519.schema.extract_all_fixed_fields_from_leader.sql
Modified:
   trunk/Open-ILS/src/sql/Pg/002.schema.config.sql
   trunk/Open-ILS/src/sql/Pg/030.schema.metabib.sql
Log:
MORE: Properly support extracting MARC21 fixed fields from the leader, not just the 00x controlfields, in the "all fixed fields" version

Modified: trunk/Open-ILS/src/sql/Pg/002.schema.config.sql
===================================================================
--- trunk/Open-ILS/src/sql/Pg/002.schema.config.sql	2011-04-15 16:24:17 UTC (rev 20106)
+++ trunk/Open-ILS/src/sql/Pg/002.schema.config.sql	2011-04-15 16:27:46 UTC (rev 20107)
@@ -70,7 +70,7 @@
     install_date    TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW()
 );
 
-INSERT INTO config.upgrade_log (version) VALUES ('0518'); -- miker
+INSERT INTO config.upgrade_log (version) VALUES ('0519'); -- miker
 
 CREATE TABLE config.bib_source (
 	id		SERIAL	PRIMARY KEY,

Modified: trunk/Open-ILS/src/sql/Pg/030.schema.metabib.sql
===================================================================
--- trunk/Open-ILS/src/sql/Pg/030.schema.metabib.sql	2011-04-15 16:24:17 UTC (rev 20106)
+++ trunk/Open-ILS/src/sql/Pg/030.schema.metabib.sql	2011-04-15 16:27:46 UTC (rev 20107)
@@ -554,12 +554,21 @@
         output.ff_name  := ff_pos.fixed_field;
         output.ff_value := NULL;
 
-        FOR tag_data IN SELECT value FROM UNNEST( oils_xpath( '//*[@tag="' || UPPER(tag) || '"]/text()', marc ) ) x(value) LOOP
-            output.ff_value := SUBSTRING( tag_data.value, ff_pos.start_pos + 1, ff_pos.length );
-            IF output.ff_value IS NULL THEN output.ff_value := REPEAT( ff_pos.default_val, ff_pos.length ); END IF;
-            RETURN NEXT output;
-            output.ff_value := NULL;
-        END LOOP;
+        IF ff_pos.tag = 'ldr' THEN
+            output.ff_value := oils_xpath_string('//*[local-name()="leader"]', marc);
+            IF output.ff_value IS NOT NULL THEN
+                output.ff_value := SUBSTRING( output.ff_value, ff_pos.start_pos + 1, ff_pos.length );
+                RETURN NEXT output;
+                output.ff_value := NULL;
+            END IF;
+        ELSE
+            FOR tag_data IN SELECT value FROM UNNEST( oils_xpath( '//*[@tag="' || UPPER(ff_pos.tag) || '"]/text()', marc ) ) x(value) LOOP
+                output.ff_value := SUBSTRING( tag_data, ff_pos.start_pos + 1, ff_pos.length );
+                IF output.ff_value IS NULL THEN output.ff_value := REPEAT( ff_pos.default_val, ff_pos.length ); END IF;
+                RETURN NEXT output;
+                output.ff_value := NULL;
+            END LOOP;
+        END IF;
 
     END LOOP;
 

Copied: trunk/Open-ILS/src/sql/Pg/upgrade/0519.schema.extract_all_fixed_fields_from_leader.sql (from rev 20106, branches/rel_2_1/Open-ILS/src/sql/Pg/upgrade/0519.schema.extract_all_fixed_fields_from_leader.sql)
===================================================================
--- trunk/Open-ILS/src/sql/Pg/upgrade/0519.schema.extract_all_fixed_fields_from_leader.sql	                        (rev 0)
+++ trunk/Open-ILS/src/sql/Pg/upgrade/0519.schema.extract_all_fixed_fields_from_leader.sql	2011-04-15 16:27:46 UTC (rev 20107)
@@ -0,0 +1,41 @@
+BEGIN;
+
+INSERT INTO config.upgrade_log (version) VALUES ('0519'); -- miker
+
+CREATE OR REPLACE FUNCTION vandelay.marc21_extract_all_fixed_fields( marc TEXT ) RETURNS SETOF biblio.record_ff_map AS $func$
+DECLARE
+    tag_data    TEXT;
+    rtype       TEXT;
+    ff_pos      RECORD;
+    output      biblio.record_ff_map%ROWTYPE;
+BEGIN
+    rtype := (vandelay.marc21_record_type( marc )).code;
+
+    FOR ff_pos IN SELECT * FROM config.marc21_ff_pos_map WHERE rec_type = rtype ORDER BY tag DESC LOOP
+        output.ff_name  := ff_pos.fixed_field;
+        output.ff_value := NULL;
+
+        IF ff_pos.tag = 'ldr' THEN
+            output.ff_value := oils_xpath_string('//*[local-name()="leader"]', marc);
+            IF output.ff_value IS NOT NULL THEN
+                output.ff_value := SUBSTRING( output.ff_value, ff_pos.start_pos + 1, ff_pos.length );
+                RETURN NEXT output;
+                output.ff_value := NULL;
+            END IF;
+        ELSE
+            FOR tag_data IN SELECT value FROM UNNEST( oils_xpath( '//*[@tag="' || UPPER(ff_pos.tag) || '"]/text()', marc ) ) x(value) LOOP
+                output.ff_value := SUBSTRING( tag_data, ff_pos.start_pos + 1, ff_pos.length );
+                IF output.ff_value IS NULL THEN output.ff_value := REPEAT( ff_pos.default_val, ff_pos.length ); END IF;
+                RETURN NEXT output;
+                output.ff_value := NULL;
+            END LOOP;
+        END IF;
+    
+    END LOOP;
+
+    RETURN;
+END;
+$func$ LANGUAGE PLPGSQL;
+
+COMMIT;
+