lams-github

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Marcin Cieslak
committed
2188972
on 24 Sep 21
LDEV-5248, LDEV-4411 Mark some queries as cacheable
Query cache makes sense if tables which the query reference does not
change often. Each … Show more
LDEV-5248, LDEV-4411 Mark some queries as cacheable

Query cache makes sense if tables which the query reference does not

change often. Each modification to table content invalidates the given

query's cache. Also each set of query parameters is a different cache

entry, so if there are various parameter values the cache overhead can

generate more load than benefit. Show less