>>>>> "David" == David G Johnston <david.g.johnston@xxxxxxxxx> writes: >> SELECT ARRAY_AGG(hashed) >> FROM words_nouns >> WHERE added > TO_TIMESTAMP(1539100913) >> UNION >> SELECT ARRAY_AGG(hashed) >> FROM words_verbs >> WHERE added > TO_TIMESTAMP(1539100913); David> SELECT array_agg(words) FROM ( David> SELECT hashed FROM words_nouns David> UNION ALL David> SELECT hashed FROM words_verbs David> ) AS src Or even better, SELECT ARRAY(SELECT hashed FROM words_nouns UNION SELECT hashed FROM words_verbs); -- Andrew (irc:RhodiumToad)