Leer plan de ejecución

Buen día,

Alguien puede ayudarme a leer este plan de ejecución.

"CTE Scan on data (cost=751548.65..751551.65 rows=100 width=1036) (actual
time=208954.192..208956.133 rows=866 loops=1)"
" Filter: ((inicio <> '0'::numeric) OR (debe <> '0'::numeric) OR (haber <>
'0'::numeric) OR (fin <> '0'::numeric))"
" Rows Removed by Filter: 1617"
" CTE parameters"
" -> Seq Scan on c_period (cost=0.00..6.40 rows=1 width=14) (actual
time=0.103..0.120 rows=1 loops=1)"
" Filter: (c_period_id = '1000394'::numeric)"
" Rows Removed by Filter: 191"
" CTE data"
" -> Sort (cost=751542.00..751542.25 rows=100 width=350) (actual
time=208954.182..208954.561 rows=2483 loops=1)"
" Sort Key: val.value"
" Sort Method: quicksort Memory: 464kB"
" -> Hash Join (cost=124.76..751538.68 rows=100 width=350)
(actual time=99.584..208932.477 rows=2483 loops=1)"
" Hash Cond: ("substring"((val.value)::text, 1, 4) =
(gp.value)::text)"
" -> Nested Loop (cost=2.54..7.18 rows=100 width=190)
(actual time=47.159..90.465 rows=2483 loops=1)"
" -> Nested Loop (cost=2.26..4.28 rows=1 width=186)
(actual time=47.138..53.093 rows=2483 loops=1)"
" -> CTE Scan on parameters p (cost=0.00..0.02
rows=1 width=154) (actual time=0.110..0.111 rows=1 loops=1)"
" -> HashAggregate (cost=2.26..3.26 rows=100
width=32) (actual time=47.024..51.500 rows=2483 loops=1)"
" Group Key:
unnest(getrecursiveacctsi(getrecursiveacctslvl('{1003174,1003452,1003569,1003605,1003652,1003972,1004173}'::numeric[],
'1'::numeric, '4'::numeric)))"
" -> Result (cost=0.00..1.01 rows=100
width=32) (actual time=45.289..45.708 rows=2483 loops=1)"
" -> Index Scan using c_elementvalue_pkey on
c_elementvalue val (cost=0.28..2.90 rows=1 width=36) (actual
time=0.010..0.011 rows=1 loops=2483)"
" Index Cond: (c_elementvalue_id =
(unnest(getrecursiveacctsi(getrecursiveacctslvl('{1003174,1003452,1003569,1003605,1003652,1003972,1004173}'::numeric[],
'1'::numeric, '4'::numeric)))))"
" -> Hash (cost=88.21..88.21 rows=2721 width=29) (actual
time=2.358..2.358 rows=2721 loops=1)"
" Buckets: 4096 Batches: 1 Memory Usage: 199kB"
" -> Seq Scan on c_elementvalue gp (cost=0.00..88.21
rows=2721 width=29) (actual time=0.022..1.194 rows=2721 loops=1)"
" SubPlan 2"
" -> Result (cost=0.00..0.26 rows=1 width=32) (actual
time=0.876..0.876 rows=1 loops=2483)"
" SubPlan 3"
" -> Result (cost=0.00..0.26 rows=1 width=32) (actual
time=0.801..0.801 rows=1 loops=2483)"
" SubPlan 5"
" -> Result (cost=0.26..0.52 rows=1 width=32) (actual
time=167.654..167.655 rows=1 loops=211)"
" InitPlan 4 (returns $4)"
" -> Result (cost=0.00..0.26 rows=1 width=32)
(actual time=1.539..1.540 rows=1 loops=211)"
" SubPlan 6"
" -> Result (cost=0.00..0.26 rows=1 width=32) (actual
time=9.366..9.366 rows=1 loops=2272)"
" SubPlan 7"
" -> Result (cost=0.00..0.26 rows=1 width=32) (actual
time=0.892..0.892 rows=1 loops=2483)"
" SubPlan 10"
" -> Aggregate (cost=2238.58..2238.59 rows=1 width=32)
(actual time=25.526..25.526 rows=1 loops=211)"
" InitPlan 8 (returns $9)"
" -> CTE Scan on parameters (cost=0.00..0.02
rows=1 width=16) (actual time=0.002..0.003 rows=1 loops=1)"
" -> Hash Semi Join (cost=3.02..2237.79 rows=309
width=4) (actual time=24.567..25.496 rows=14 loops=211)"
" Hash Cond: (fact_acct.account_id =
(unnest($11)))"
" -> Seq Scan on fact_acct
(cost=0.00..2225.25 rows=2317 width=11) (actual time=17.046..23.482
rows=2136 loops=211)"
" Filter: (c_period_id = $9)"
" Rows Removed by Filter: 46524"
" -> Hash (cost=1.77..1.77 rows=100
width=32) (actual time=1.616..1.616 rows=19 loops=211)"
" Buckets: 1024 Batches: 1 Memory
Usage: 9kB"
" -> Result (cost=0.26..0.77 rows=100
width=32) (actual time=1.604..1.607 rows=19 loops=211)"
" InitPlan 9 (returns $11)"
" -> Result (cost=0.00..0.26
rows=1 width=32) (actual time=1.598..1.598 rows=1 loops=211)"
" SubPlan 12"
" -> Aggregate (cost=1517.00..1517.01 rows=1 width=32)
(actual time=6.580..6.580 rows=1 loops=2272)"
" InitPlan 11 (returns $12)"
" -> CTE Scan on parameters parameters_1
(cost=0.00..0.02 rows=1 width=16) (actual time=0.003..0.021 rows=1 loops=1)"
" -> Index Scan using factacct_idxmayor2 on
fact_acct fact_acct_1 (cost=0.41..1516.97 rows=3 width=4) (actual
time=6.149..6.574 rows=1 loops=2272)"
" Index Cond: (account_id =
val.c_elementvalue_id)"
" Filter: (c_period_id = $12)"
" Rows Removed by Filter: 20"
" SubPlan 13"
" -> Result (cost=0.00..0.26 rows=1 width=32) (actual
time=0.861..0.862 rows=1 loops=2483)"
" SubPlan 16"
" -> Aggregate (cost=2238.58..2238.59 rows=1 width=32)
(actual time=25.647..25.647 rows=1 loops=211)"
" InitPlan 14 (returns $15)"
" -> CTE Scan on parameters parameters_2
(cost=0.00..0.02 rows=1 width=16) (actual time=0.003..0.003 rows=1 loops=1)"
" -> Hash Semi Join (cost=3.02..2237.79 rows=309
width=5) (actual time=24.698..25.620 rows=14 loops=211)"
" Hash Cond: (fact_acct_2.account_id =
(unnest($17)))"
" -> Seq Scan on fact_acct fact_acct_2
(cost=0.00..2225.25 rows=2317 width=12) (actual time=17.178..23.602
rows=2136 loops=211)"
" Filter: (c_period_id = $15)"
" Rows Removed by Filter: 46524"
" -> Hash (cost=1.77..1.77 rows=100
width=32) (actual time=1.626..1.626 rows=19 loops=211)"
" Buckets: 1024 Batches: 1 Memory
Usage: 9kB"
" -> Result (cost=0.26..0.77 rows=100
width=32) (actual time=1.614..1.618 rows=19 loops=211)"
" InitPlan 15 (returns $17)"
" -> Result (cost=0.00..0.26
rows=1 width=32) (actual time=1.608..1.608 rows=1 loops=211)"
" SubPlan 18"
" -> Aggregate (cost=1517.00..1517.01 rows=1 width=32)
(actual time=6.568..6.568 rows=1 loops=2272)"
" InitPlan 17 (returns $18)"
" -> CTE Scan on parameters parameters_3
(cost=0.00..0.02 rows=1 width=16) (actual time=0.004..0.004 rows=1 loops=1)"
" -> Index Scan using factacct_idxmayor2 on
fact_acct fact_acct_3 (cost=0.41..1516.97 rows=3 width=5) (actual
time=6.133..6.562 rows=1 loops=2272)"
" Index Cond: (account_id =
val.c_elementvalue_id)"
" Filter: (c_period_id = $18)"
" Rows Removed by Filter: 20"
" SubPlan 19"
" -> Result (cost=0.00..0.26 rows=1 width=32) (actual
time=0.855..0.856 rows=1 loops=2483)"
" SubPlan 21"
" -> Result (cost=0.26..0.52 rows=1 width=32) (actual
time=289.982..289.982 rows=1 loops=211)"
" InitPlan 20 (returns $22)"
" -> Result (cost=0.00..0.26 rows=1 width=32)
(actual time=1.553..1.554 rows=1 loops=211)"
" SubPlan 22"
" -> Result (cost=0.00..0.26 rows=1 width=32) (actual
time=17.417..17.417 rows=1 loops=2272)"
"Planning time: 14.832 ms"
"Execution time: 208957.198 ms"

De antemano,

Gracias,

Hamilton Marenco

--
divide et vencis!. =P