Re: [GENERAL] Comparing epoch to timestamp
| От | Alexander Farber |
|---|---|
| Тема | Re: [GENERAL] Comparing epoch to timestamp |
| Дата | |
| Msg-id | CAADeyWgEUmTv1JAhMk3Gs5Y_HNOFqX7o1ue=EXvPdg8umHPUEw@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: [GENERAL] Comparing epoch to timestamp (Alexander Farber <alexander.farber@gmail.com>) |
| Список | pgsql-general |
# 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)
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