explain.depesz.com

PostgreSQL's explain analyze made readable

Result: G3i4

Settings
# exclusive inclusive rows x rows loops node
1. 0.002 2,763.146 ↑ 19.0 1 1

Limit (cost=365,533.12..365,533.16 rows=19 width=98) (actual time=2,763.145..2,763.146 rows=1 loops=1)

  • Buffers: shared hit=389,382
2. 0.013 2,763.144 ↑ 19.0 1 1

Sort (cost=365,533.12..365,533.16 rows=19 width=98) (actual time=2,763.144..2,763.144 rows=1 loops=1)

  • Sort Key: name
  • Sort Method: quicksort Memory: 25kB
  • Buffers: shared hit=389,382
3. 2,488.728 2,763.131 ↑ 19.0 1 1

Bitmap Heap Scan on customer (cost=75,115.42..365,532.71 rows=19 width=98) (actual time=2,737.747..2,763.131 rows=1 loops=1)

  • Recheck Cond: ((resellerid = 247,133) AND ((parentkey = '999999999_247131_247133'::text) OR (parentkey ~~ '999999999\_247131\_247133\%'::text)))
  • Filter: ((customerstatus <> 'Deleted'::text) AND ((parentkey = '999999999_247131_247133'::text) OR (parentkey ~~ '999999999\_247131\_247133\%'::text)) A
  • Rows Removed by Filter: 1,483,671
  • Heap Blocks: exact=373,338
  • Buffers: shared hit=389,382
4. 12.814 274.403 ↓ 0.0 0 1

BitmapAnd (cost=75,115.42..75,115.42 rows=100,375 width=0) (actual time=274.403..274.403 rows=0 loops=1)

  • Buffers: shared hit=16,044
5. 130.560 130.560 ↓ 1.0 1,493,949 1

Bitmap Index Scan on customer_resellerid_key1 (cost=0.00..29,378.12 rows=1,466,891 width=0) (actual time=130.560..130.560 rows=1,493,949 loops=1)

  • Index Cond: (resellerid = 247,133)
  • Buffers: shared hit=4,818
6. 131.017 131.029 ↓ 0.0 0 1

BitmapOr (cost=45,737.04..45,737.04 rows=1,467,188 width=0) (actual time=131.029..131.029 rows=0 loops=1)

  • Buffers: shared hit=11,226
  • -> Bitmap Index Scan on customer_parentkey_idx (cost=0.00..45726.24 rows=1,466,891 width=0) (actual time=131.014..131.014 rows=1,498,794 loops
  • Index Cond: (parentkey = '999999999_247131_247133'::text)
  • Buffers: shared hit=11,222
7. 0.012 0.012 ↓ 0.0 0 1

Bitmap Index Scan on customer_parentkey_idx (cost=0.00..10.79 rows=297 width=0) (actual time=0.012..0.012 rows=0 loops=1)

  • Index Cond: (parentkey = '999999999_247131_247133%'::text)
  • Buffers: shared hit=4
Planning time : 0.480 ms
Execution time : 2,763.967 ms