Store package groups in the database

Signed-off-by: Lukas Fleischer <archlinux@cryptocrack.de>

1 files changed, 18 insertions, 0 deletions

diff --git a/UPGRADING b/UPGRADING
index f523140c..814fea1a 100644
--- a/UPGRADING
+++ b/UPGRADING
@@ -199,6 +199,24 @@ CREATE TABLE PackageRelations (
 ) ENGINE = InnoDB;
 ----
 
+17. Create tables to store package groups:
+
+----
+CREATE TABLE Groups (
+	ID INTEGER UNSIGNED NOT NULL AUTO_INCREMENT,
+	Name VARCHAR(64) NOT NULL,
+	PRIMARY KEY (ID),
+	UNIQUE (Name)
+) ENGINE = InnoDB;
+CREATE TABLE PackageGroups (
+	PackageID INTEGER UNSIGNED NOT NULL,
+	GroupID INTEGER UNSIGNED NOT NULL,
+	PRIMARY KEY (PackageID, GroupID),
+	FOREIGN KEY (PackageID) REFERENCES Packages(ID) ON DELETE CASCADE,
+	FOREIGN KEY (GroupID) REFERENCES Groups(ID) ON DELETE CASCADE
+) ENGINE = InnoDB;
+----
+
 From 2.2.0 to 2.3.0
 -------------------