ts_debug ( [ config regconfig, ] document text ) → setof record ( alias text, description text, token text, dictionaries regdictionary[], dictionary regdictionary, lexemes text[] )Extracts and normalizes tokens from the
document according to the specified or default text search configuration, and returns information about how each token was processed. See Section 12.8.1 for details.ts_debug('english', 'The Brightest supernovaes') → (asciiword,"Word, all ASCII",The,{english_stem},english_stem,{}) ...