diff options
Diffstat (limited to 'UPGRADING')
| -rw-r--r-- | UPGRADING | 33 |
1 files changed, 33 insertions, 0 deletions
@@ -217,6 +217,39 @@ CREATE TABLE PackageGroups ( ) ENGINE = InnoDB; ---- +18. Create tables to store package licenses: + +---- +CREATE TABLE Licenses ( + ID INTEGER UNSIGNED NOT NULL AUTO_INCREMENT, + Name VARCHAR(64) NOT NULL, + PRIMARY KEY (ID), + UNIQUE (Name) +) ENGINE = InnoDB; +CREATE TABLE PackageLicenses ( + PackageID INTEGER UNSIGNED NOT NULL, + LicenseID INTEGER UNSIGNED NOT NULL, + PRIMARY KEY (PackageID, LicenseID), + FOREIGN KEY (PackageID) REFERENCES Packages(ID) ON DELETE CASCADE, + FOREIGN KEY (LicenseID) REFERENCES Licenses(ID) ON DELETE CASCADE +) ENGINE = InnoDB; +---- + +19. Convert existing licenses to the new storage format: + +---- +INSERT INTO Licenses (Name) SELECT DISTINCT License FROM Packages; +INSERT INTO PackageLicenses (PackageID, LicenseID) + SELECT Packages.ID, Licenses.ID FROM Packages + INNER JOIN Licenses ON Licenses.Name = Packages.License; +---- + +20. Delete the license column from the Packages table: + +---- +ALTER TABLE Packages DROP COLUMN License; +---- + From 2.2.0 to 2.3.0 ------------------- |