ES/EG SQL

Signed-off-by: Bill Erickson <berickxx@gmail.com>

diff --git a/Open-ILS/src/sql/Pg/elastic-search.sql b/Open-ILS/src/sql/Pg/elastic-search.sql
new file mode 100644 (file)
index 0000000..1c2f2b4
--- /dev/null
+++ b/Open-ILS/src/sql/Pg/elastic-search.sql
@@ -0,0 +1,119 @@
+
+BEGIN;
+
+CREATE TABLE config.elastic_cluster (
+    id      SERIAL  PRIMARY KEY,
+    label   TEXT NOT NULL
+);
+
+CREATE TABLE config.elastic_server (
+    id      SERIAL  PRIMARY KEY,
+    label   TEXT    NOT NULL UNIQUE,
+    host    TEXT    NOT NULL,
+    proto   TEXT    NOT NULL,
+    port    INTEGER NOT NULL,
+    active  BOOLEAN NOT NULL DEFAULT FALSE,
+    cluster INTEGER NOT NULL REFERENCES config.elastic_cluster (id)
+);
+
+CREATE TABLE config.elastic_index (
+    id      SERIAL  PRIMARY KEY,
+    name    TEXT    NOT NULL UNIQUE,
+    purpose TEXT    NOT NULL DEFAULT 'bib-search', -- constraint?
+    active  BOOLEAN NOT NULL DEFAULT FALSE,
+    cluster INTEGER NOT NULL REFERENCES config.elastic_cluster (id)
+);
+
+CREATE TABLE config.elastic_field (
+    id              SERIAL  PRIMARY KEY,
+    elastic_index   INTEGER NOT NULL REFERENCES config.elastic_index (id),
+    active          BOOLEAN NOT NULL DEFAULT FALSE,
+    field_class     TEXT    NOT NULL REFERENCES config.metabib_class (name),
+    label           TEXT    NOT NULL,
+    name            TEXT    NOT NULL,
+    weight          INTEGER NOT NULL DEFAULT 1,
+    format          TEXT    NOT NULL REFERENCES config.xml_transform (name),
+    xpath           TEXT    NOT NULL,
+    search_field    BOOLEAN NOT NULL DEFAULT FALSE,
+    facet_field     BOOLEAN NOT NULL DEFAULT FALSE,
+    sort_field      BOOLEAN NOT NULL DEFAULT FALSE,
+    multi_value     BOOLEAN NOT NULL DEFAULT FALSE
+);
+
+/* SEED DATA ------------------------------------------------------------ */
+
+
+INSERT INTO config.elastic_cluster (label) VALUES ('Main');
+
+INSERT INTO config.elastic_server 
+    (label, host, proto, port, active, cluster)
+VALUES ('localhost', 'localhost', 'http', 9200, TRUE,
+    (SELECT id FROM config.elastic_cluster WHERE label = 'Main'));
+
+INSERT INTO config.elastic_index (name, purpose, active, cluster)
+VALUES ('Bib Search', 'bib-search', TRUE, 
+    (SELECT id FROM config.elastic_cluster WHERE label = 'Main'));
+
+-- Start with indexes that match search/facet fields in config.metabib_field
+
+INSERT INTO config.elastic_field 
+    (elastic_index, active, field_class, label, name, weight, format,
+        xpath, search_field, facet_field)
+SELECT 
+    (SELECT id FROM config.elastic_index WHERE purpose = 'bib-search'),
+    TRUE,
+    cmf.field_class,
+    cmf.label,
+    cmf.name, 
+    cmf.weight,
+    cmf.format,
+    cmf.xpath || COALESCE(cmf.facet_xpath, COALESCE(cmf.display_xpath, '')),
+    cmf.search_field,
+    cmf.facet_field
+FROM config.metabib_field cmf
+WHERE cmf.xpath IS NOT NULL AND (cmf.search_field OR cmf.facet_field);
+
+-- Add additional indexes for other search-y / filter-y stuff
+
+INSERT INTO config.elastic_field 
+    (elastic_index, active, field_class, label, name, format,
+        search_field, facet_field, xpath)
+VALUES ( 
+    (SELECT id FROM config.elastic_index WHERE purpose = 'bib-search'),
+    TRUE,
+    'identifier', 'Language', 'item_lang', 'marcxml', TRUE, TRUE,
+    $$substring(//marc:controlfield[@tag='008']/text(), '36', '38')$$
+), (
+    (SELECT id FROM config.elastic_index WHERE purpose = 'bib-search'),
+    TRUE,
+    'identifier', 'Item Form', 'item_form', 'marcxml', TRUE, TRUE,
+    $$substring(//marc:controlfield[@tag='008']/text(), '24', '25')$$
+), (
+    (SELECT id FROM config.elastic_index WHERE purpose = 'bib-search'),
+    TRUE,
+    'identifier', 'Audience', 'audience', 'marcxml', TRUE, TRUE,
+    $$substring(//marc:controlfield[@tag='008']/text(), '23', '24')$$
+), (
+    (SELECT id FROM config.elastic_index WHERE purpose = 'bib-search'),
+    TRUE,
+    'identifier', 'Literary Form', 'lit_form', 'marcxml', TRUE, TRUE,
+    $$substring(//marc:controlfield[@tag='008']/text(), '34', '35')$$
+), (
+    (SELECT id FROM config.elastic_index WHERE purpose = 'bib-search'),
+    TRUE,
+    'identifier', 'Publication Date', 'pub_date', 'mods32', TRUE, TRUE,
+    $$//mods32:mods/mods32:originInfo/mods32:dateIssued[@encoding='marc']$$
+);
+
+-- TODO ADD MORE FIELDS
+
+COMMIT;
+
+/* UNDO
+
+DROP TABLE config.elastic_field;
+DROP TABLE config.elastic_index;
+DROP TABLE config.elastic_server;
+DROP TABLE config.elastic_cluster;
+
+*/