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note on perf

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Christian Grothoff 2021-06-19 17:29:07 +02:00
parent 2a9ec82dce
commit 03e2aa71bc
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src/exchange/taler-exchange-wirewatch.c
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@ -458,6 +458,11 @@ history_cb (void *cls,
} }
#endif #endif
/* FIXME-PERFORMANCE: Consider using Postgres multi-valued insert here,
for up to 15x speed-up according to
https://dba.stackexchange.com/questions/224989/multi-row-insert-vs-transactional-single-row-inserts#225006
(Note: this may require changing both the
plugin API as well as modifying how this function is called.) */
qs = db_plugin->reserves_in_insert (db_plugin->cls, qs = db_plugin->reserves_in_insert (db_plugin->cls,
session, session,
&details->reserve_pub, &details->reserve_pub,