Created
April 4, 2020 15:02
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EXPLAIN ANALYZE | |
SELECT | |
ht.id, ht.transaction_hash, ht.ledger_sequence, ht.application_order, ht.account, ht.account_sequence, ht.max_fee, | |
COALESCE(ht.fee_charged, ht.max_fee) as fee_charged, ht.operation_count, ht.tx_envelope, ht.tx_result, | |
ht.tx_meta, ht.tx_fee_meta, ht.created_at, ht.updated_at, COALESCE(ht.successful, true) as successful, | |
array_to_string(ht.signatures, ',') AS signatures, ht.memo_type, ht.memo, lower(ht.time_bounds) AS valid_after, | |
upper(ht.time_bounds) AS valid_before, hl.closed_at AS ledger_close_time, ht.inner_transaction_hash, ht.fee_account, | |
ht.new_max_fee, array_to_string(ht.inner_signatures, ',') AS inner_signatures | |
FROM history_transactions ht | |
LEFT JOIN history_ledgers hl | |
ON ht.ledger_sequence = hl.sequence | |
WHERE ht.transaction_hash = '099f9a1217b1446ddd9865844450497751151c4efa8306a001a53e5f29b8eeca' | |
OR ht.inner_transaction_hash = '099f9a1217b1446ddd9865844450497751151c4efa8306a001a53e5f29b8eeca' | |
ORDER BY ht.transaction_hash, ht.inner_transaction_hash | |
LIMIT 1; | |
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | |
Limit (cost=5893291.09..5893291.09 rows=1 width=1991) (actual time=0.055..0.055 rows=1 loops=1) | |
-> Sort (cost=5893291.09..5897745.78 rows=1781876 width=1991) (actual time=0.054..0.054 rows=1 loops=1) | |
Sort Key: ht.transaction_hash, ht.inner_transaction_hash | |
Sort Method: quicksort Memory: 27kB | |
-> Nested Loop Left Join (cost=894.21..5884381.71 rows=1781876 width=1991) (actual time=0.040..0.042 rows=1 loops=1) | |
-> Bitmap Heap Scan on history_transactions ht (cost=893.78..1790194.92 rows=1781876 width=1983) (actual time=0.023..0.024 rows=1 loops=1) | |
Recheck Cond: (((transaction_hash)::text = '099f9a1217b1446ddd9865844450497751151c4efa8306a001a53e5f29b8eeca'::text) OR ((inner_transaction_hash)::text = '099f9a1217b1446ddd9865844450497751151c4efa8306a001a53e5f29b8eeca'::text)) | |
Heap Blocks: exact=1 | |
-> BitmapOr (cost=893.78..893.78 rows=1781876 width=0) (actual time=0.021..0.021 rows=0 loops=1) | |
-> Bitmap Index Scan on by_hash (cost=0.00..1.71 rows=1 width=0) (actual time=0.018..0.018 rows=1 loops=1) | |
Index Cond: ((transaction_hash)::text = '099f9a1217b1446ddd9865844450497751151c4efa8306a001a53e5f29b8eeca'::text) | |
-> Bitmap Index Scan on by_inner_hash (cost=0.00..1.13 rows=1781875 width=0) (actual time=0.001..0.001 rows=0 loops=1) | |
Index Cond: ((inner_transaction_hash)::text = '099f9a1217b1446ddd9865844450497751151c4efa8306a001a53e5f29b8eeca'::text) | |
-> Index Scan using index_history_ledgers_on_sequence on history_ledgers hl (cost=0.44..2.28 rows=1 width=12) (actual time=0.005..0.005 rows=1 loops=1) | |
Index Cond: (ht.ledger_sequence = sequence) | |
Planning time: 0.259 ms | |
Execution time: 0.115 ms | |
(17 rows) |
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