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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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12
SQL/sqlite.initial.sql
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@@ -126,12 +126,11 @@ CREATE UNIQUE INDEX ix_searches_user_type_name ON searches (user_id, type, name)
CREATE TABLE cache (
user_id integer NOT NULL default 0,
cache_key varchar(128) NOT NULL default '',
created datetime NOT NULL default '0000-00-00 00:00:00',
expires datetime DEFAULT NULL,
data text NOT NULL
data text NOT NULL,
PRIMARY KEY (user_id, cache_key)
);
CREATE INDEX ix_cache_user_cache_key ON cache(user_id, cache_key);
CREATE INDEX ix_cache_expires ON cache(expires);
--
@@ -140,12 +139,11 @@ CREATE INDEX ix_cache_expires ON cache(expires);
CREATE TABLE cache_shared (
cache_key varchar(255) NOT NULL,
created datetime NOT NULL default '0000-00-00 00:00:00',
expires datetime DEFAULT NULL,
data text NOT NULL
data text NOT NULL,
PRIMARY KEY (cache_key)
);
CREATE INDEX ix_cache_shared_cache_key ON cache_shared(cache_key);
CREATE INDEX ix_cache_shared_expires ON cache_shared(expires);
--
@@ -202,4 +200,4 @@ CREATE TABLE system (
value text NOT NULL
);
INSERT INTO system (name, value) VALUES ('roundcube-version', '2016100900');
INSERT INTO system (name, value) VALUES ('roundcube-version', '2016112200');