sql/redirectors_pg.sql (8 lines of code) (raw):
CREATE TABLE redir_url_cache (
redir_url VARCHAR(256) NOT NULL,
target_url VARCHAR(512) NOT NULL,
hits INT NOT NULL DEFAULT 1,
created INT NOT NULL,
modified INT NOT NULL,
PRIMARY KEY (redirs_url)
);
-- Maintaining index for cleaning is likely more expensive than occasional full table scan
-- ALTER TABLE redir_url_cache ADD INDEX redir_url_created (created);