39 lines
2.1 KiB
PL/PgSQL
39 lines
2.1 KiB
PL/PgSQL
CREATE TABLE IF NOT EXISTS continentes (id SERIAL PRIMARY KEY, nombre VARCHAR(50) NOT NULL UNIQUE);
|
|
CREATE TABLE IF NOT EXISTS categorias (id SERIAL PRIMARY KEY, nombre VARCHAR(100) NOT NULL UNIQUE);
|
|
CREATE TABLE IF NOT EXISTS paises (id SERIAL PRIMARY KEY, nombre VARCHAR(100) NOT NULL UNIQUE, continente_id INTEGER REFERENCES continentes(id) ON DELETE SET NULL);
|
|
CREATE TABLE IF NOT EXISTS feeds (id SERIAL PRIMARY KEY, nombre VARCHAR(255), descripcion TEXT, url TEXT NOT NULL UNIQUE, categoria_id INTEGER REFERENCES categorias(id) ON DELETE SET NULL, pais_id INTEGER REFERENCES paises(id) ON DELETE SET NULL, idioma CHAR(2), activo BOOLEAN DEFAULT TRUE, fallos INTEGER DEFAULT 0, last_etag TEXT, last_modified TEXT);
|
|
CREATE TABLE IF NOT EXISTS fuentes_url (
|
|
id SERIAL PRIMARY KEY,
|
|
nombre VARCHAR(255) NOT NULL,
|
|
url TEXT NOT NULL UNIQUE,
|
|
categoria_id INTEGER REFERENCES categorias(id) ON DELETE SET NULL,
|
|
pais_id INTEGER REFERENCES paises(id) ON DELETE SET NULL,
|
|
idioma CHAR(2) DEFAULT 'es',
|
|
last_check TIMESTAMP WITHOUT TIME ZONE,
|
|
last_status VARCHAR(50),
|
|
status_message TEXT,
|
|
last_http_code INTEGER,
|
|
active BOOLEAN DEFAULT TRUE
|
|
);
|
|
CREATE TABLE IF NOT EXISTS noticias (id VARCHAR(32) PRIMARY KEY, titulo TEXT, resumen TEXT, url TEXT NOT NULL UNIQUE, fecha TIMESTAMP, imagen_url TEXT, fuente_nombre VARCHAR(255), categoria_id INTEGER REFERENCES categorias(id) ON DELETE SET NULL, pais_id INTEGER REFERENCES paises(id) ON DELETE SET NULL, tsv tsvector);
|
|
|
|
|
|
ALTER TABLE noticias ADD COLUMN IF NOT EXISTS tsv tsvector;
|
|
ALTER TABLE noticias ADD COLUMN IF NOT EXISTS topics_processed BOOLEAN DEFAULT FALSE;
|
|
|
|
|
|
CREATE OR REPLACE FUNCTION noticias_tsv_trigger() RETURNS trigger AS $$
|
|
BEGIN
|
|
new.tsv := setweight(to_tsvector('spanish', coalesce(new.titulo,'')), 'A') ||
|
|
setweight(to_tsvector('spanish', coalesce(new.resumen,'')), 'B');
|
|
return new;
|
|
END
|
|
$$ LANGUAGE plpgsql;
|
|
|
|
DROP TRIGGER IF EXISTS tsvectorupdate ON noticias;
|
|
|
|
CREATE TRIGGER tsvectorupdate
|
|
BEFORE INSERT OR UPDATE ON noticias
|
|
FOR EACH ROW EXECUTE PROCEDURE noticias_tsv_trigger();
|
|
|
|
CREATE INDEX IF NOT EXISTS noticias_tsv_idx ON noticias USING gin(tsv);
|