From: Vladimir Davydov <vdavydov.dev@gmail.com> To: Kirill Shcherbatov <kshcherbatov@tarantool.org> Cc: tarantool-patches@freelists.org, kostja@tarantool.org Subject: Re: [PATCH v8 4/5] box: introduce offset_slot cache in key_part Date: Wed, 23 Jan 2019 17:23:25 +0300 [thread overview] Message-ID: <20190123142325.dvszwkibwwkxa6tz@esperanza> (raw) In-Reply-To: <a92e1b36bee64707ec19aed5a401a1054f43ebe3.1547645795.git.kshcherbatov@tarantool.org> On Wed, Jan 16, 2019 at 04:44:42PM +0300, Kirill Shcherbatov wrote: > diff --git a/src/box/key_def.h b/src/box/key_def.h > index fe4acffb5..7a71ed060 100644 > --- a/src/box/key_def.h > +++ b/src/box/key_def.h > @@ -97,6 +97,20 @@ struct key_part { > char *path; > /** The length of JSON path. */ > uint32_t path_len; > + /** > + * Epoch of the tuple format the offset slot cached in > + * this part is valid for, see tuple_format::epoch. > + */ > + uint64_t format_epoch; > + /** > + * Cached value of the offset slot corresponding to > + * the indexed field (tuple_field::offset_slot). > + * Valid only if key_def::epoch equals the epoch of key_def::format_epoch > + * the tuple format. This value is updated in > + * tuple_field_by_part_raw to always store the > + * offset corresponding to the last used tuple format. > + */ > + int32_t offset_slot_cache; > }; > > struct key_def;
next prev parent reply other threads:[~2019-01-23 14:23 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-01-16 13:44 [PATCH v8 0/5] box: Indexes by JSON path Kirill Shcherbatov 2019-01-16 13:44 ` [PATCH v8 1/5] lib: updated msgpuck library version Kirill Shcherbatov 2019-01-23 12:53 ` Vladimir Davydov 2019-01-16 13:44 ` [PATCH v8 2/5] box: refactor tuple_field_raw_by_path routine Kirill Shcherbatov 2019-01-23 13:15 ` Vladimir Davydov 2019-01-16 13:44 ` [PATCH v8 3/5] box: introduce JSON Indexes Kirill Shcherbatov 2019-01-23 13:49 ` Vladimir Davydov 2019-01-16 13:44 ` [PATCH v8 4/5] box: introduce offset_slot cache in key_part Kirill Shcherbatov 2019-01-23 14:23 ` Vladimir Davydov [this message] 2019-01-16 13:44 ` [PATCH v8 5/5] box: specify indexes in user-friendly form Kirill Shcherbatov 2019-01-23 15:29 ` Vladimir Davydov 2019-01-16 15:35 ` [tarantool-patches] [PATCH v8 6/6] box: introduce has_json_paths flag in templates Kirill Shcherbatov 2019-01-23 14:15 ` Vladimir Davydov
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20190123142325.dvszwkibwwkxa6tz@esperanza \ --to=vdavydov.dev@gmail.com \ --cc=kostja@tarantool.org \ --cc=kshcherbatov@tarantool.org \ --cc=tarantool-patches@freelists.org \ --subject='Re: [PATCH v8 4/5] box: introduce offset_slot cache in key_part' \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: link
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox