From 60b6d7c3894f61eb9c8bc40efe5528e91386bf94 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Sun, 9 Jun 2013 11:07:46 +0200 Subject: Fix database cache expunge issues (#1489149) - added 'expires' column --- SQL/postgres/2013061000.sql | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 SQL/postgres/2013061000.sql (limited to 'SQL/postgres') diff --git a/SQL/postgres/2013061000.sql b/SQL/postgres/2013061000.sql new file mode 100644 index 000000000..9db0ebcd7 --- /dev/null +++ b/SQL/postgres/2013061000.sql @@ -0,0 +1,24 @@ +ALTER TABLE "cache" ADD expires timestamp with time zone DEFAULT NULL; +ALTER TABLE "cache_shared" ADD expires timestamp with time zone DEFAULT NULL; +ALTER TABLE "cache_index" ADD expires timestamp with time zone DEFAULT NULL; +ALTER TABLE "cache_thread" ADD expires timestamp with time zone DEFAULT NULL; +ALTER TABLE "cache_messages" ADD expires timestamp with time zone DEFAULT NULL; + +-- initialize expires column with created/changed date + 7days +UPDATE "cache" SET expires = created + interval '604800 seconds'; +UPDATE "cache_shared" SET expires = created + interval '604800 seconds'; +UPDATE "cache_index" SET expires = changed + interval '604800 seconds'; +UPDATE "cache_thread" SET expires = changed + interval '604800 seconds'; +UPDATE "cache_messages" SET expires = changed + interval '604800 seconds'; + +DROP INDEX cache_created_idx; +DROP INDEX cache_shared_created_idx; +ALTER TABLE "cache_index" DROP "changed"; +ALTER TABLE "cache_thread" DROP "changed"; +ALTER TABLE "cache_messages" DROP "changed"; + +CREATE INDEX cache_expires_idx ON "cache" (expires); +CREATE INDEX cache_shared_expires_idx ON "cache_shared" (expires); +CREATE INDEX cache_index_expires_idx ON "cache_index" (expires); +CREATE INDEX cache_thread_expires_idx ON "cache_thread" (expires); +CREATE INDEX cache_messages_expires_idx ON "cache_messages" (expires); -- cgit v1.2.3