sitescripts: Collect unmatched filters

sitescripts/crawler/schema.sql

 DROP TABLE IF EXISTS crawler_sites;
 DROP TABLE IF EXISTS crawler_runs;
-DROP TABLE IF EXISTS crawler_data;
+DROP TABLE IF EXISTS crawler_requests;
+DROP TABLE IF EXISTS crawler_domains;
+DROP TABLE IF EXISTS crawler_filters;
+DROP TABLE IF EXISTS crawler_domain_filters;
 
 CREATE TABLE crawler_sites (
        id INT NOT NULL AUTO_INCREMENT,
        PRIMARY KEY (id),
-       url VARCHAR(512) NOT NULL,
+       url VARCHAR(1000) BINARY NOT NULL,
        UNIQUE (url)
 );
 
 CREATE TABLE crawler_runs (
        id INT NOT NULL AUTO_INCREMENT,
        PRIMARY KEY (id),
        timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );
 
-CREATE TABLE crawler_data (
+CREATE TABLE crawler_requests (
        id INT NOT NULL AUTO_INCREMENT,
        PRIMARY KEY (id),
        run INT NOT NULL,
        FOREIGN KEY (run) REFERENCES crawler_runs (id),
        site INT NOT NULL,
        FOREIGN KEY (site) REFERENCES crawler_sites (id),
        url VARCHAR(512) NOT NULL,
-       filtered BOOLEAN NOT NULL
+       filtered BOOLEAN NOT NULL,
+       filter INT,
+       FOREIGN KEY (filter) REFERENCES crawler_filters (id)
 );
+
+CREATE TABLE crawler_domains (
+       id INT NOT NULL AUTO_INCREMENT,
+       PRIMARY KEY (id),
+       domain VARCHAR(512) BINARY NOT NULL,
+       UNIQUE (domain)
+);
+
+CREATE TABLE crawler_filters (
+       id INT NOT NULL AUTO_INCREMENT,
+       PRIMARY KEY (id),
+       filter VARCHAR(2000) NOT NULL,
+       filter_hash VARCHAR(40) NOT NULL,
+       UNIQUE (filter_hash)
+);
+
+CREATE TABLE crawler_domain_filters (
+       domain INT NOT NULL,
+       FOREIGN KEY (domain) REFERENCES crawler_domains (id),
+       filter INT NOT NULL,
+       FOREIGN KEY (filter) REFERENCES crawler_filters (id),
+       PRIMARY KEY (domain, filter)
+);