On Sat, Dec 29, 2012 at 4:21 AM, Daniel Farina <drfar...@acm.org> wrote: > These were not express goals of the patch, but so long as you are > inviting features, attached is a bonus patch that exposes the queryid > and also the notion of a "statistics session" that is re-rolled > whenever the stats file could not be read or the stats are reset, able > to fully explain all obvious causes of retrograde motion in > statistics. It too is cumulative, so it includes the under-estimation > field. Notably, I also opted to nullify extra pg_stat_statements > fields when they'd also show "insufficient privileges" (that one is > spared from this censorship), because I feel as though a bit too much > information leaks from pg_stat_statement's statistics to ignore, > especially after adding the query id. Since the common theme here is > identifying queries, I have called it > "pg_stat_statements-identification", and it can be found in the git > repo above under the same name (...-v1).
A small amendment that doesn't really change the spirit of the narrative is attached. -- fdr
pg_stat_statements-identification-v2.patch.gz
Description: GNU Zip compressed data
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