roundcubemail/SQL/postgres/2016112200.sql
Aleksander Machniak a1f679adca Fixed redundancy in sql caching system and compatibility with Galera Cluster (#5439)
- Removed redundant 'created' column from cache and cache_shared tables
- Removed use of redundant data records
- Added missing primary keys (dictionary, cache, cache_shared tables)
2016-11-26 09:14:16 +01:00

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SQL

DROP TABLE "cache";
DROP TABLE "cache_shared";
CREATE TABLE "cache" (
user_id integer NOT NULL
REFERENCES users (user_id) ON DELETE CASCADE ON UPDATE CASCADE,
cache_key varchar(128) DEFAULT '' NOT NULL,
expires timestamp with time zone DEFAULT NULL,
data text NOT NULL,
PRIMARY KEY (user_id, cache_key)
);
CREATE INDEX cache_expires_idx ON "cache" (expires);
CREATE TABLE "cache_shared" (
cache_key varchar(255) NOT NULL PRIMARY KEY,
expires timestamp with time zone DEFAULT NULL,
data text NOT NULL
);
CREATE INDEX cache_shared_expires_idx ON "cache_shared" (expires);