On 27 February 2015 at 22:17, Tom Lane <[email protected]> wrote: > Invent a memory context reset/delete callback mechanism. > > This allows cleanup actions to be registered to be called just before a > particular memory context's contents are flushed (either by deletion or > MemoryContextReset). The patch in itself has no use-cases for this, but > several likely reasons for wanting this exist. > > In passing, per discussion, rearrange some boolean fields in struct > MemoryContextData so as to avoid wasted padding space. For safety, > this requires making allowInCritSection's existence unconditional; > but I think that's a better approach than what was there anyway.
Please can you document this in src/backend/utils/mmgr/README or other place? -- Simon Riggs http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, RemoteDBA, Training & Services -- Sent via pgsql-committers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers
