文件操作 - 2013061000.sql
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文件: /root/Desktop/OLD/roundcube nov 2023/roundcube/SQL/postgres/2013061000.sql
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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);
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