Re: Comparing epoch to timestamp

# EXPLAIN SELECT ARRAY_AGG(hashed)

FROM words_nouns

WHERE added > to_timestamp(0)

UNION

SELECT ARRAY_AGG(hashed)

FROM words_verbs

WHERE added > to_timestamp(0)

;
QUERY PLAN

------------------------------------------------------------------------------------------------
Unique (cost=2361.99..2362.00 rows=2 width=32)
-> Sort (cost=2361.99..2361.99 rows=2 width=32)
Sort Key: (array_agg(words_nouns.hashed))
-> Append (cost=1517.06..2361.98 rows=2 width=32)
-> Aggregate (cost=1517.06..1517.07 rows=1 width=32)
-> Seq Scan on words_nouns (cost=0.00..1517.05
rows=1 width=32)
Filter: (added > '1970-01-01
01:00:00+01'::timestamp with time zone)
-> Aggregate (cost=844.88..844.89 rows=1 width=32)
-> Seq Scan on words_verbs (cost=0.00..844.88 rows=1
width=32)
Filter: (added > '1970-01-01
01:00:00+01'::timestamp with time zone)
(10 rows)