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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/oracle.initial.sql
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@@ -126,23 +126,21 @@ CREATE TABLE "cache" (
"user_id" integer NOT NULL
REFERENCES "users" ("user_id") ON DELETE CASCADE,
"cache_key" varchar(128) NOT NULL,
"created" timestamp with time zone DEFAULT current_timestamp NOT NULL,
"expires" timestamp with time zone DEFAULT NULL,
"data" long NOT NULL
"data" long 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");
CREATE TABLE "cache_shared" (
"cache_key" varchar(255) NOT NULL,
"created" timestamp with time zone DEFAULT current_timestamp NOT NULL,
"expires" timestamp with time zone DEFAULT NULL,
"data" long NOT NULL
"data" long NOT NULL,
PRIMARY KEY ("cache_key")
);
CREATE INDEX "cache_shared_cache_key_idx" ON "cache_shared" ("cache_key");
CREATE INDEX "cache_shared_expires_idx" ON "cache_shared" ("expires");
@@ -219,4 +217,4 @@ CREATE TABLE "system" (
"value" long
);
INSERT INTO "system" ("name", "value") VALUES ('roundcube-version', '2016100900');
INSERT INTO "system" ("name", "value") VALUES ('roundcube-version', '2016112200');