OIC(A) again
Issues with OICA/OIC (OPTIMIZER_INDEX_COST_ADJ/OPTIMIZER_INDEX_CACHING) parameters have already been mentioned many times. Recently I’ve noticed one more and I think I didn’t see this case somewhere...
View ArticleOIC(A) again – 2
Continuing from the previous post, here is one more case when adjusting optimizer_index_cost_adj may hurt you. Setup: drop table t1 cascade constraints purge; create table t1 (id, x, pad, constraint...
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