On 2023-Dec-12, Masahiko Sawada wrote: > To deal with this problem, I initially thought of the idea (a) > mentioned in the comment; use a binary heap to maintain the > transactions sorted by the amount of changes or the size. But it seems > not a good idea to try maintaining all transactions by its size since > the size of each transaction could be changed frequently.
Hmm, maybe you can just use binaryheap_add_unordered and just let the sizes change, and do binaryheap_build() at the point where the eviction is needed. -- Álvaro Herrera Breisgau, Deutschland — https://www.EnterpriseDB.com/ "No necesitamos banderas No reconocemos fronteras" (Jorge González)