add a separate tool for generating hints on Multi-Arch headers

It builds on the core functionality of dedup, but uses a different
database schema. Unlike dedup, it aborts downloading Arch:all packages
early and consumes any other architecture in its entirety instead.

1 files changed, 31 insertions, 0 deletions

diff --git a/multiarchschema.sql b/multiarchschema.sql
new file mode 100644
index 0000000..d3dc2eb
--- /dev/null
+++ b/multiarchschema.sql
@@ -0,0 +1,31 @@
+CREATE TABLE package (
+	id INTEGER PRIMARY KEY,
+	name TEXT NOT NULL,
+	version TEXT NOT NULL,
+	architecture TEXT NOT NULL,
+	source TEXT NOT NULL,
+	hasscripts BOOL,
+	multiarch TEXT
+		CHECK (multiarch IN ('allowed', 'foreign', 'no', 'same')),
+	UNIQUE (name, architecture));
+
+CREATE TABLE depends (
+	id INTEGER PRIMARY KEY,
+	pid INTEGER NOT NULL REFERENCES package(id) ON DELETE CASCADE,
+	dependee TEXT NOT NULL,
+        archqual TEXT);
+
+CREATE TABLE provides (
+	id INTEGER PRIMARY KEY,
+	pid INTEGER NOT NULL REFERENCES package(id) ON DELETE CASCADE,
+	provided TEXT NOT NULL);
+
+CREATE TABLE content (
+	id INTEGER PRIMARY KEY,
+	pid INTEGER NOT NULL REFERENCES package(id) ON DELETE CASCADE,
+	filename TEXT NOT NULL,
+	hash TEXT NOT NULL);
+
+CREATE INDEX depends_pid_index ON depends(pid);
+CREATE INDEX provides_pid_index ON provides(pid);
+CREATE INDEX content_pid_index ON content(pid);