Extension:Cognate/cognate pages table

Schema summary
CREATE TABLE IF NOT EXISTS /*_*/cognate_pages (	 cgpa_site BIGINT SIGNED NOT NULL,	  cgpa_namespace INT NOT NULL,	  cgpa_title BIGINT SIGNED NOT NULL,	  PRIMARY KEY (cgpa_title, cgpa_namespace, cgpa_site)	  )/*$wgDBTableOptions*/;

(see source here).