Hi. I am attaching a patch for predicate locking in SP-Gist index
Regards, Shubham <https://mailtrack.io/> Sent with Mailtrack <https://mailtrack.io/install?source=signature&lang=en&referral=shubhambara...@gmail.com&idSignature=22> On 26 July 2017 at 20:50, Shubham Barai <shubhambara...@gmail.com> wrote: > Project: Explicitly support predicate locks in index AMs besides b-tree > > Hi, > > During this week, I worked on predicate locking in spgist index. I think, > for spgist index, predicate lock only on leaf pages will be enough as > spgist searches can determine if there is a match or not only at leaf level. > > I have done following things in this week. > > 1) read the source code of spgist index to understand the access method > > 2) found appropriate places to insert calls to existing functions > > 3) created tests (to verify serialization failures and to demonstrate the > feature of reduced false positives) for 'point' and 'box' data types. > > > link to code and tests: https://github.com/shub > hambaraiss/postgres/commit/d9ae709c93ff038478ada411c621faeabe6813cb > > I will attach the patch shortly. > > > Regards, > Shubham > > > > <https://mailtrack.io/> Sent with Mailtrack > <https://mailtrack.io/install?source=signature&lang=en&referral=shubhambara...@gmail.com&idSignature=22> >
Predicate-Locking-in-spgist-index.patch
Description: Binary data
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