add a replacement oils_tsearch2() trigger function that will use any configured in...
authormiker <miker@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Tue, 13 Oct 2009 19:06:25 +0000 (19:06 +0000)
committermiker <miker@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Tue, 13 Oct 2009 19:06:25 +0000 (19:06 +0000)
git-svn-id: svn://svn.open-ils.org/ILS/trunk@14402 dcc99617-32d9-48b4-a31d-7c20da2025e4

Open-ILS/src/sql/Pg/002.schema.config.sql
Open-ILS/src/sql/Pg/upgrade/0034.schema.in-db-indexing-normalization.sql [new file with mode: 0644]

index d6178e0..ec27259 100644 (file)
@@ -51,7 +51,7 @@ CREATE TABLE config.upgrade_log (
     install_date    TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW()
 );
 
-INSERT INTO config.upgrade_log (version) VALUES ('0033'); -- miker
+INSERT INTO config.upgrade_log (version) VALUES ('0034'); -- miker
 
 CREATE TABLE config.bib_source (
        id              SERIAL  PRIMARY KEY,
@@ -595,6 +595,35 @@ CREATE TABLE config.metabib_field_index_norm_map (
         pos     INT     NOT NULL DEFAULT 0
 );
 
+CREATE OR REPLACE FUNCTION oils_tsearch2 () RETURNS TRIGGER AS $$
+DECLARE
+        normalizer      RECORD;
+        value           TEXT := '';
+BEGIN
+        value := NEW.value;
+
+        IF TG_TABLE_NAME::TEXT ~ 'field_entry$' THEN
+                FOR normalizer IN
+                        SELECT  n.func AS func,
+                                m.params AS params
+                          FROM  config.index_normalizer n
+                                JOIN config.metabib_field_index_norm_map m ON (m.norm = n.id)
+                          WHERE field = NEW.field
+                          ORDER BY m.pos
+                LOOP
+                        EXECUTE 'SELECT ' || normalizer.func || '(' || quote_literal( value ) || ',' || BTRIM(normalizer.params,'[]') || ')' INTO value;
+                END LOOP;
+        END IF;
+
+        IF REGEXP_REPLACE(VERSION(),E'^.+?(\\d+\\.\\d+).*?$',E'\\1')::FLOAT > 8.2 THEN
+                NEW.index_vector = to_tsvector((TG_ARGV[0])::regconfig, value);
+        ELSE
+                NEW.index_vector = to_tsvector(TG_ARGV[0], value);
+        END IF;
+
+        RETURN NEW;
+END;
+$$ LANGUAGE PLPGSQL;
 
 COMMIT;
 
diff --git a/Open-ILS/src/sql/Pg/upgrade/0034.schema.in-db-indexing-normalization.sql b/Open-ILS/src/sql/Pg/upgrade/0034.schema.in-db-indexing-normalization.sql
new file mode 100644 (file)
index 0000000..e73b3f2
--- /dev/null
@@ -0,0 +1,36 @@
+BEGIN;
+
+INSERT INTO config.upgrade_log (version) VALUES ('0034'); -- miker
+
+CREATE OR REPLACE FUNCTION oils_tsearch2 () RETURNS TRIGGER AS $$
+DECLARE
+        normalizer      RECORD;
+        value           TEXT := '';
+BEGIN
+        value := NEW.value;
+
+        IF TG_TABLE_NAME::TEXT ~ 'field_entry$' THEN
+                FOR normalizer IN
+                       SELECT  n.func AS func,
+                               m.params AS params
+                         FROM  config.index_normalizer n
+                               JOIN config.metabib_field_index_norm_map m ON (m.norm = n.id)
+                         WHERE field = NEW.field
+                         ORDER BY m.pos
+               LOOP
+                       EXECUTE 'SELECT ' || normalizer.func || '(' || quote_literal( value ) || ',' || BTRIM(normalizer.params,'[]') || ')' INTO value;
+               END LOOP;
+        END IF;
+
+       IF REGEXP_REPLACE(VERSION(),E'^.+?(\\d+\\.\\d+).*?$',E'\\1')::FLOAT > 8.2 THEN
+               NEW.index_vector = to_tsvector((TG_ARGV[0])::regconfig, value);
+       ELSE
+               NEW.index_vector = to_tsvector(TG_ARGV[0], value);
+       END IF;
+
+        RETURN NEW;
+END;
+$$ LANGUAGE PLPGSQL;
+
+COMMIT;
+