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Fixed redundancy in sql caching system and compatibility with Galera Cluster (#5439)

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- 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)
This commit is contained in:
Aleksander Machniak
2016-11-26 09:14:16 +01:00
parent fe212cc080
commit a1f679adca
14 changed files with 228 additions and 107 deletions
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11
SQL/postgres.initial.sql
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@@ -167,12 +167,11 @@ 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,
created timestamp with time zone DEFAULT now() NOT NULL,
expires timestamp with time zone DEFAULT NULL,
data text NOT NULL
data text NOT NULL,
PRIMARY KEY (user_id, cache_key)
);
CREATE INDEX cache_user_id_idx ON "cache" (user_id, cache_key);
CREATE INDEX cache_expires_idx ON "cache" (expires);
--
@@ -181,13 +180,11 @@ CREATE INDEX cache_expires_idx ON "cache" (expires);
--
CREATE TABLE "cache_shared" (
cache_key varchar(255) NOT NULL,
created timestamp with time zone DEFAULT now() NOT NULL,
cache_key varchar(255) NOT NULL PRIMARY KEY,
expires timestamp with time zone DEFAULT NULL,
data text NOT NULL
);
CREATE INDEX cache_shared_cache_key_idx ON "cache_shared" (cache_key);
CREATE INDEX cache_shared_expires_idx ON "cache_shared" (expires);
--
@@ -291,4 +288,4 @@ CREATE TABLE "system" (
value text
);
INSERT INTO system (name, value) VALUES ('roundcube-version', '2016100900');
INSERT INTO system (name, value) VALUES ('roundcube-version', '2016112200');