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provide relief to sites that are severely impacted by the slow ITEM_UNSEEN searches. This does not incorporate any other flag optimisations as that will require a major DB update and possibly involve significant downtime. This is just to bite off a little chunk now and provide some much needed relief.

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friendica
2015-02-12 17:45:25 -08:00
parent 94a9aa9610
commit da2349bb6a
20 changed files with 52 additions and 61 deletions
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2
install/schema_postgres.sql
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@@ -528,6 +528,7 @@ CREATE TABLE "item" (
"item_restrict" bigint NOT NULL DEFAULT '0',
"item_flags" bigint NOT NULL DEFAULT '0',
"item_private" numeric(4) NOT NULL DEFAULT '0',
"item_unseen" smallint(1) NOT NULL DEFAULT '0',
"item_search_vector" tsvector,
PRIMARY KEY ("id")
);
@@ -559,6 +560,7 @@ create index "item_uid_mid" on item ("mid","uid");
create index "item_public_policy" on item ("public_policy");
create index "item_comment_policy" on item ("comment_policy");
create index "item_layout_mid" on item ("layout_mid");
create index "item_unseen" on item ("item_unseen");
-- fulltext indexes
create index "item_search_idx" on item USING gist("item_search_vector");