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Store conflicts, provides and replaces in the DB

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Package conflicts, provides and replaces are now stored in the new
PackageRelations table. The gendummydata script generates test entries
for these relations.

Signed-off-by: Lukas Fleischer <archlinux@cryptocrack.de>
This commit is contained in:
Lukas Fleischer 2014-04-26 10:29:17 +02:00
parent 34453d3295
commit 92812050a0
5 changed files with 122 additions and 13 deletions
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28
UPGRADING
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@ -171,6 +171,34 @@ ALTER TABLE PackageDepends
ALTER TABLE PackageDepends MODIFY DepName VARCHAR(255) NOT NULL;
----
15. Create a new table to store package relation types:
----
CREATE TABLE RelationTypes (
ID TINYINT UNSIGNED NOT NULL AUTO_INCREMENT,
Name VARCHAR(32) NOT NULL DEFAULT '',
PRIMARY KEY (ID)
) ENGINE = InnoDB;
INSERT INTO RelationTypes VALUES (1, 'conflicts');
INSERT INTO RelationTypes VALUES (2, 'provides');
INSERT INTO RelationTypes VALUES (3, 'replaces');
----
16. Create a new table to store package relations:
----
CREATE TABLE PackageRelations (
PackageID INTEGER UNSIGNED NOT NULL,
RelTypeID TINYINT UNSIGNED NOT NULL,
RelName VARCHAR(255) NOT NULL,
RelCondition VARCHAR(20),
INDEX (PackageID),
INDEX (RelName),
FOREIGN KEY (PackageID) REFERENCES Packages(ID) ON DELETE CASCADE,
FOREIGN KEY (RelTypeID) REFERENCES RelationTypes(ID) ON DELETE NO ACTION
) ENGINE = InnoDB;
----
From 2.2.0 to 2.3.0
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