diff options
Diffstat (limited to 'SQL/postgres')
| -rw-r--r-- | SQL/postgres/2013061000.sql | 24 |
1 files changed, 24 insertions, 0 deletions
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); |