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author | Joseph <Joseph.xu@efrei.net> | 2023-01-06 11:05:05 -0500 |
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committer | Joseph <Joseph.xu@efrei.net> | 2023-01-06 11:06:02 -0500 |
commit | 37f294b6add3ff4780b14ad54331e98c47b8453a (patch) | |
tree | 957c3f20a4cfc2d1d02e33f56dfafa3cfff4504e /src/exchangedb/exchange_do_batch_reserves_in_insert.sql | |
parent | ade221f9741aba5c8b3efdf022fd95b9f363b1d8 (diff) | |
download | exchange-37f294b6add3ff4780b14ad54331e98c47b8453a.tar.xz |
modifications to batch1
Diffstat (limited to 'src/exchangedb/exchange_do_batch_reserves_in_insert.sql')
-rw-r--r-- | src/exchangedb/exchange_do_batch_reserves_in_insert.sql | 50 |
1 files changed, 30 insertions, 20 deletions
diff --git a/src/exchangedb/exchange_do_batch_reserves_in_insert.sql b/src/exchangedb/exchange_do_batch_reserves_in_insert.sql index 4e0383f6c..d1cc35d3e 100644 --- a/src/exchangedb/exchange_do_batch_reserves_in_insert.sql +++ b/src/exchangedb/exchange_do_batch_reserves_in_insert.sql @@ -32,7 +32,10 @@ CREATE OR REPLACE FUNCTION exchange_do_batch_reserves_in_insert( OUT ruuid INT8) LANGUAGE plpgsql AS $$ - +DECLARE + curs refcursor; +DECLARE + i RECORD; BEGIN ruuid= 0; out_reserve_found = TRUE; @@ -46,28 +49,35 @@ transaction_duplicate= TRUE; ,in_payto_uri) ON CONFLICT DO NOTHING; - INSERT INTO reserves - (reserve_pub - ,current_balance_val - ,current_balance_frac - ,expiration_date - ,gc_date) - VALUES - (in_reserve_pub - ,in_credit_val - ,in_credit_frac - ,in_expiration_date - ,in_gc_date) - ON CONFLICT DO NOTHING - RETURNING reserves.reserve_uuid INTO ruuid; + OPEN curs FOR + WITH reserve_changes AS ( + INSERT INTO reserves + (reserve_pub + ,current_balance_val + ,current_balance_frac + ,expiration_date + ,gc_date) + VALUES + (in_reserve_pub + ,in_credit_val + ,in_credit_frac + ,in_expiration_date + ,in_gc_date) + ON CONFLICT DO NOTHING + RETURNING reserve_uuid, reserve_pub) + SELECT * FROM reserve_changes; + FETCH FROM curs INTO i; IF FOUND THEN -- We made a change, so the reserve did not previously exist. - out_reserve_found = FALSE; - ELSE - -- We made no change, which means the reserve existed. - out_reserve_found = TRUE; + IF in_reserve_pub = i.reserve_pub + THEN + out_reserve_found = FALSE; + ruuid = i.reserve_uuid; + END IF; END IF; + CLOSE curs; + PERFORM pg_notify(in_notify, NULL); INSERT INTO reserves_in (reserve_pub @@ -92,7 +102,7 @@ transaction_duplicate= TRUE; transaction_duplicate = FALSE; ELSE -- Unhappy... --- RAISE EXCEPTION 'Reserve did not exist, but INSERT into reserves_in gave conflict'; + RAISE EXCEPTION 'Reserve did not exist, but INSERT into reserves_in gave conflict'; transaction_duplicate = TRUE; -- ROLLBACK; END IF; |