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add channel_lastpost timestamp to help optimise some outrageously expensive queries.

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friendica
2015-03-26 19:55:52 -07:00
parent fe2d5969d2
commit 0bb89778d3
6 changed files with 27 additions and 3 deletions
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install/schema_postgres.sql
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@@ -166,6 +166,7 @@ CREATE TABLE "channel" (
"channel_notifyflags" bigint NOT NULL DEFAULT '65535',
"channel_pageflags" bigint NOT NULL DEFAULT '0',
"channel_dirdate" timestamp NOT NULL DEFAULT '0001-01-01 00:00:00',
"channel_lastpost" timestamp NOT NULL DEFAULT '0001-01-01 00:00:00',
"channel_deleted" timestamp NOT NULL DEFAULT '0001-01-01 00:00:00',
"channel_max_anon_mail" bigint NOT NULL DEFAULT '10',
"channel_max_friend_req" bigint NOT NULL DEFAULT '10',
@@ -231,6 +232,7 @@ create index "channel_deleted" on channel ("channel_deleted");
create index "channel_a_republish" on channel ("channel_a_republish");
create index "channel_w_like" on channel ("channel_w_like");
create index "channel_dirdate" on channel ("channel_dirdate");
create index "channel_lastpost" on channel ("channel_lastpost");
CREATE TABLE "chat" (
"chat_id" serial NOT NULL,
"chat_room" bigint NOT NULL DEFAULT '0',