GroupAggregate (cost=26742.48..28244.98 rows=200 width=36) (actual time=157.406..204.991 rows=60 loops=1) |
Output: measures_1.expid, array_agg(m.value ORDER BY g.i) |
Group Key: measures_1.expid |
-> Sort (cost=26742.48..27242.48 rows=200000 width=12) (actual time=156.936..185.732 rows=48000 loops=1) |
Output: measures_1.expid, m.value, g.i |
Sort Key: measures_1.expid |
Sort Method: quicksort Memory: 3755kB |
-> Hash Left Join (cost=2138.76..5713.34 rows=200000 width=12) (actual time=55.250..124.868 rows=48000 loops=1) |
Output: measures_1.expid, m.value, g.i |
Inner Unique: true |
Hash Cond: ((g.i = m.iteration) AND (measures_1.expid = m.expid)) |
-> Nested Loop (cost=1187.16..3711.68 rows=200000 width=8) (actual time=23.129..32.282 rows=48000 loops=1) |
Output: g.i, measures_1.expid |
-> Nested Loop (cost=633.36..653.38 rows=1000 width=4) (actual time=5.549..5.821 rows=800 loops=1) |
Output: g.i |
-> Aggregate (cost=633.36..633.37 rows=1 width=8) (actual time=5.422..5.424 rows=1 loops=1) |
Output: min(measures.iteration), max(measures.iteration) |
-> Seq Scan on public.measures (cost=0.00..474.24 rows=31824 width=4) (actual time=0.019..3.067 rows=28716 loops=1) |
Output: measures.expid, measures.iteration, measures.value |
-> Function Scan on pg_catalog.generate_series g (cost=0.00..10.00 rows=1000 width=4) (actual time=0.120..0.253 rows=800 loops=1) |
Output: g.i |
Function Call: generate_series((min(measures.iteration)), (max(measures.iteration))) |
-> Materialize (cost=553.80..558.80 rows=200 width=4) (actual time=0.022..0.026 rows=60 loops=800) |
Output: measures_1.expid |
-> HashAggregate (cost=553.80..555.80 rows=200 width=4) (actual time=17.570..17.585 rows=60 loops=1) |
Output: measures_1.expid |
Group Key: measures_1.expid |
Batches: 1 Memory Usage: 40kB |
-> Seq Scan on public.measures measures_1 (cost=0.00..474.24 rows=31824 width=4) (actual time=0.018..2.560 rows=28716 loops=1) |
Output: measures_1.expid, measures_1.iteration, measures_1.value |
-> Hash (cost=474.24..474.24 rows=31824 width=12) (actual time=31.951..31.952 rows=28716 loops=1) |
Output: m.value, m.iteration, m.expid |
Buckets: 32768 Batches: 1 Memory Usage: 1490kB |
-> Seq Scan on public.measures m (cost=0.00..474.24 rows=31824 width=12) (actual time=0.014..3.870 rows=28716 loops=1) |
Output: m.value, m.iteration, m.expid |
Planning Time: 0.590 ms |
Execution Time: 254.830 ms |