That queryId_filter mixed case name seems strange, maybe queryid_filter would be better?
changed
Unfortunately, there is not name consistency already for queryid (without this patch) - somewhere is queryid elsewhere is queryId
+ /* + * We expect small number of watched queryids, and then + * a linear seaching is the fastest. As an alternative + * we can sort the array of queryId, and we can search + * there by bisection. + */
The patch should do either of those, but I don't think this comment should stay in it after that decision? Linear search seems to be the simpler/better choice to me, unless the goal is to handle 32-64-or more ids.
ok, I removed this comment
+ /* Try to allocate an auto_explain_extension_options object. */ + allocsize = offsetof(auto_explain_queryids, queryId) + + sizeof(int64) * list_length(elemlist);
The type is auto_explain_queryids, auto_explain_extension_options isn't mentioned anywhere else?
yes - it is copy/paste error, fixed
"allows to specify list of queryid" - maybe query IDs? "Only plan of query with queryid" - same "Only queries with queryId from list will be logged." - same issue, maybe "Only queries with the listed IDs will be logged?" "works together" - work together