From: Ansgar Burchardt <ansgar@debian.org>
Date: Wed, 26 Nov 2014 21:15:03 +0000 (+0100)
Subject: Add new package_list view.
X-Git-Url: https://git.decadent.org.uk/gitweb/?a=commitdiff_plain;h=c3e9297611df02c1c8edd3d2ca8d676932009580;p=dak.git

Add new package_list view.
---

diff --git a/dak/dakdb/update106.py b/dak/dakdb/update106.py
new file mode 100644
index 00000000..66dbd9ea
--- /dev/null
+++ b/dak/dakdb/update106.py
@@ -0,0 +1,135 @@
+#!/usr/bin/env python
+# coding=utf8
+
+"""
+new views binary_component, source_component and package_list
+
+@contact: Debian FTP Master <ftpmaster@debian.org>
+@copyright: 2014, Ansgar Burchardt <ansgar@debian.org>
+@license: GNU General Public License version 2 or later
+"""
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+################################################################################
+
+import psycopg2
+from daklib.dak_exceptions import DBUpdateError
+from daklib.config import Config
+
+statements = [
+"""
+CREATE OR REPLACE VIEW source_component AS
+SELECT
+  s.id AS source_id,
+  sa.suite AS suite_id,
+  af.component_id AS component_id
+FROM source s
+JOIN src_associations sa ON s.id = sa.source
+JOIN suite ON sa.suite = suite.id
+JOIN files_archive_map af ON s.file = af.file_id AND suite.archive_id = af.archive_id
+""",
+"""
+COMMENT ON VIEW source_component IS 'Map (source_id, suite_id) to the component(s) that the source is included in. Note that this view might return more components than expected as we can only query the component for (source_id, archive_id).'
+""",
+"GRANT SELECT ON source_component TO PUBLIC",
+
+"""
+CREATE OR REPLACE VIEW binary_component AS
+SELECT
+  b.id AS binary_id,
+  ba.suite AS suite_id,
+  af.component_id AS component_id
+FROM binaries b
+JOIN bin_associations ba ON b.id = ba.bin
+JOIN suite ON ba.suite = suite.id
+JOIN files_archive_map af ON b.file = af.file_id AND suite.archive_id = af.archive_id
+""",
+"""
+COMMENT ON VIEW binary_component IS 'Map (binary_id, suite_id) to the component(s) that the binary is included in. Note that this view might return more components than expected as we can only query the component for (binary_id, archive_id).'
+""",
+"GRANT SELECT ON binary_component TO PUBLIC",
+
+"""
+CREATE OR REPLACE VIEW package_list AS
+SELECT
+  tmp.package,
+  tmp.version,
+  tmp.source,
+  tmp.source_version,
+  suite.suite_name AS suite,
+  archive.name AS archive,
+  component.name AS component,
+  CASE component.name
+    WHEN 'main' THEN suite.suite_name
+    ELSE CONCAT(suite.suite_name, '/', component.name)
+    END AS display_suite,
+  tmp.architecture_is_source,
+  tmp.architecture,
+  tmp.type
+FROM
+  (SELECT
+    s.source AS package,
+    s.version AS version,
+    s.source AS source,
+    s.version AS source_version,
+    sa.suite AS suite_id,
+    TRUE AS architecture_is_source,
+    'source' AS architecture,
+    'dsc' AS type,
+    sc.component_id
+    FROM source s
+    JOIN src_associations sa ON s.id = sa.source
+    JOIN source_component sc ON s.id = sc.source_id AND sa.suite = sc.suite_id
+   UNION
+   SELECT
+    b.package AS package,
+    b.version AS version,
+    s.source AS source,
+    s.version AS source_version,
+    ba.suite AS suite_id,
+    FALSE AS architecture_is_source,
+    a.arch_string AS architecture,
+    b.type AS type,
+    bc.component_id
+    FROM binaries b
+    JOIN source s ON b.source = s.id
+    JOIN architecture a ON b.architecture = a.id
+    JOIN bin_associations ba ON b.id = ba.bin
+    JOIN binary_component bc ON b.id = bc.binary_id AND ba.suite = bc.suite_id) AS tmp
+  JOIN suite ON tmp.suite_id = suite.id
+  JOIN archive ON suite.archive_id = archive.id
+  JOIN component ON tmp.component_id = component.id
+""",
+"GRANT SELECT ON package_list TO PUBLIC"
+]
+
+################################################################################
+def do_update(self):
+    print __doc__
+    try:
+        cnf = Config()
+
+        c = self.db.cursor()
+
+        for stmt in statements:
+            c.execute(stmt)
+
+        c.execute("UPDATE config SET value = '106' WHERE name = 'db_revision'")
+        self.db.commit()
+
+    except psycopg2.ProgrammingError as msg:
+        self.db.rollback()
+        raise DBUpdateError('Unable to apply sick update 106, rollback issued. Error message: {0}'.format(msg))
diff --git a/daklib/dbconn.py b/daklib/dbconn.py
index 4d1035c2..3fab31bc 100644
--- a/daklib/dbconn.py
+++ b/daklib/dbconn.py
@@ -2651,6 +2651,7 @@ class DBConn(object):
             'obsolete_any_associations',
             'obsolete_any_by_all_associations',
             'obsolete_src_associations',
+            'package_list',
             'source_suite',
             'src_associations_bin',
             'src_associations_src',