[dak/master 4/4] Use PK at twerners suggestion

[Mark Hymers <mhy@debian.org>]

Signed-off-by: Mark Hymers <mhy@debian.org>
---
 dak/dakdb/update45.py |    2 +-
 dak/dakdb/update46.py |   10 +++++++---
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/dak/dakdb/update45.py b/dak/dakdb/update45.py
index 0a12d5b..32ed04f 100755
--- a/dak/dakdb/update45.py
+++ b/dak/dakdb/update45.py
@@ -42,7 +42,7 @@ CREATE TABLE extra_src_references (
     bin_id      INT4 NOT NULL REFERENCES binaries(id) ON DELETE CASCADE,
     src_id      INT4 NOT NULL REFERENCES source(id) ON DELETE RESTRICT,
 
-    UNIQUE (bin_id, src_id)
+    PRIMARY KEY (bin_id, src_id)
 )""")
 
         c.execute("UPDATE config SET value = '45' WHERE name = 'db_revision'")
diff --git a/dak/dakdb/update46.py b/dak/dakdb/update46.py
index 652a965..d1b2d3a 100755
--- a/dak/dakdb/update46.py
+++ b/dak/dakdb/update46.py
@@ -43,7 +43,9 @@ def do_update(self):
         c.execute("""
 CREATE TABLE metadata_keys (
     key_id       SERIAL NOT NULL UNIQUE,
-    key          TEXT NOT NULL UNIQUE
+    key          TEXT NOT NULL UNIQUE,
+
+    PRIMARY KEY (key_id)
 )
 """)
 
@@ -52,7 +54,8 @@ CREATE TABLE binaries_metadata (
     bin_id       INT4 NOT NULL REFERENCES binaries(id) ON DELETE CASCADE,
     key_id       INT4 NOT NULL REFERENCES metadata_keys(key_id),
     value        TEXT NOT NULL,
-    UNIQUE (bin_id, key_id)
+
+    PRIMARY KEY (bin_id, key_id)
 )
 """)
 
@@ -61,7 +64,8 @@ CREATE TABLE source_metadata (
     src_id       INT4 NOT NULL REFERENCES source(id) ON DELETE CASCADE,
     key_id       INT4 NOT NULL REFERENCES metadata_keys(key_id),
     value        TEXT NOT NULL,
-    UNIQUE (src_id, key_id)
+
+    PRIMARY KEY (src_id, key_id)
 )
 """)
 
-- 
1.7.2.5