heap pruning: Only call BufferGetBlockNumber() once.
BufferGetBlockNumber() is not that cheap and obviously cannot change during
one heap_prune_page(), so only call it once. We might be able to do better and
pass the block number from the caller, but that'd be a larger change...
Discussion: https://postgr.es/m/20211211045710.ljtuu4gfloh754rs@alap3.anarazel.de
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/c702d656a28386cf5f642206b495c66775afc4ea
Modified Files
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src/backend/access/heap/pruneheap.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)