strings. Whenever a session is asked to plan a query whose query ID appears
in the relevant advice stash, the plan advice string is automatically applied
to guide planning. Note that advice stashes are stored in dynamically
- allocated shared memory. This means both that it is important to be mindful
+ allocated shared memory. This means that it is important to be mindful
of memory consumption when deciding how much plan advice to stash.
Optionally, advice stashes and their contents can automatically be persisted
to disk and reloaded from disk; see