Hi, On 2025-09-16 15:55:49 +0300, Core Studios Inc. wrote: > Following up to correct my previous email: the query plan did not really > change - we see Bitmap Heap Scans even before the upgrade. Therefore, the > query plan doesn't seem to have changed after the upgrade. > > However after the upgrade it seems that those queries are doing more disk IO > (increased index_blocks_read in that table).
Without the query + plan I can't judge whether the query could even have benefited from the, fairly narrow, optimization... Greetings, Andres
