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| author | Barry Warsaw | 2014-09-22 19:32:58 -0400 |
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| committer | Barry Warsaw | 2014-09-22 19:32:58 -0400 |
| commit | 31aebefadf7853a4e7767ea1552720f52e06bb7a (patch) | |
| tree | 8d83bf82f4949025109f639b83ba86aefe8ec576 /src/mailman/database/schema/mm_20120407000000.py | |
| parent | 1a0d525074c57b337ba95aee1dd1ba880429aff2 (diff) | |
| download | mailman-31aebefadf7853a4e7767ea1552720f52e06bb7a.tar.gz mailman-31aebefadf7853a4e7767ea1552720f52e06bb7a.tar.zst mailman-31aebefadf7853a4e7767ea1552720f52e06bb7a.zip | |
Diffstat (limited to 'src/mailman/database/schema/mm_20120407000000.py')
| -rw-r--r-- | src/mailman/database/schema/mm_20120407000000.py | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/src/mailman/database/schema/mm_20120407000000.py b/src/mailman/database/schema/mm_20120407000000.py deleted file mode 100644 index 1d798ea96..000000000 --- a/src/mailman/database/schema/mm_20120407000000.py +++ /dev/null @@ -1,212 +0,0 @@ -# Copyright (C) 2012-2014 by the Free Software Foundation, Inc. -# -# This file is part of GNU Mailman. -# -# GNU Mailman 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 3 of the License, or (at your option) -# any later version. -# -# GNU Mailman 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 -# GNU Mailman. If not, see <http://www.gnu.org/licenses/>. - -"""3.0b1 -> 3.0b2 schema migrations. - -All column changes are in the `mailinglist` table. - -* Renames: - - news_prefix_subject_too -> nntp_prefix_subject_too - - news_moderation -> newsgroup_moderation - -* Collapsing: - - archive, archive_private -> archive_policy - -* Remove: - - archive_volume_frequency - - generic_nonmember_action - - nntp_host - -* Added: - - list_id - -* Changes: - member.mailing_list holds the list_id not the fqdn_listname - -See https://bugs.launchpad.net/mailman/+bug/971013 for details. -""" - -from __future__ import absolute_import, print_function, unicode_literals - -__metaclass__ = type -__all__ = [ - 'upgrade', - ] - - -from mailman.database.schema.helpers import pivot -from mailman.interfaces.archiver import ArchivePolicy - - -VERSION = '20120407000000' - - - -def upgrade(database, store, version, module_path): - if database.TAG == 'sqlite': - upgrade_sqlite(database, store, version, module_path) - else: - upgrade_postgres(database, store, version, module_path) - - - -def archive_policy(archive, archive_private): - """Convert archive and archive_private to archive_policy.""" - if archive == 0: - return ArchivePolicy.never.value - elif archive_private == 1: - return ArchivePolicy.private.value - else: - return ArchivePolicy.public.value - - - -def upgrade_sqlite(database, store, version, module_path): - # Load the first part of the migration. This creates a temporary table to - # hold the new mailinglist table columns. The problem is that some of the - # changes must be performed in Python, so after the first part is loaded, - # we do the Python changes, drop the old mailing list table, and then - # rename the temporary table to its place. - database.load_schema( - store, version, 'sqlite_{0}_01.sql'.format(version), module_path) - results = store.execute(""" - SELECT id, include_list_post_header, - news_prefix_subject_too, news_moderation, - archive, archive_private, list_name, mail_host - FROM mailinglist; - """) - for value in results: - (id, list_post, - news_prefix, news_moderation, - archive, archive_private, - list_name, mail_host) = value - # Figure out what the new archive_policy column value should be. - list_id = '{0}.{1}'.format(list_name, mail_host) - fqdn_listname = '{0}@{1}'.format(list_name, mail_host) - store.execute(""" - UPDATE mailinglist_backup SET - allow_list_posts = {0}, - newsgroup_moderation = {1}, - nntp_prefix_subject_too = {2}, - archive_policy = {3}, - list_id = '{4}' - WHERE id = {5}; - """.format( - list_post, - news_moderation, - news_prefix, - archive_policy(archive, archive_private), - list_id, - id)) - # Also update the member.mailing_list column to hold the list_id - # instead of the fqdn_listname. - store.execute(""" - UPDATE member SET - mailing_list = '{0}' - WHERE mailing_list = '{1}'; - """.format(list_id, fqdn_listname)) - # Pivot the backup table to the real thing. - pivot(store, 'mailinglist') - # Now add some indexes that were previously missing. - store.execute( - 'CREATE INDEX ix_mailinglist_list_id ON mailinglist (list_id);') - store.execute( - 'CREATE INDEX ix_mailinglist_fqdn_listname ' - 'ON mailinglist (list_name, mail_host);') - # Now, do the member table. - results = store.execute('SELECT id, mailing_list FROM member;') - for id, mailing_list in results: - list_name, at, mail_host = mailing_list.partition('@') - if at == '': - list_id = mailing_list - else: - list_id = '{0}.{1}'.format(list_name, mail_host) - store.execute(""" - UPDATE member_backup SET list_id = '{0}' - WHERE id = {1}; - """.format(list_id, id)) - # Pivot the backup table to the real thing. - pivot(store, 'member') - - - -def upgrade_postgres(database, store, version, module_path): - # Get the old values from the mailinglist table. - results = store.execute(""" - SELECT id, archive, archive_private, list_name, mail_host - FROM mailinglist; - """) - # Do the simple renames first. - store.execute(""" - ALTER TABLE mailinglist - RENAME COLUMN news_prefix_subject_too TO nntp_prefix_subject_too; - """) - store.execute(""" - ALTER TABLE mailinglist - RENAME COLUMN news_moderation TO newsgroup_moderation; - """) - store.execute(""" - ALTER TABLE mailinglist - RENAME COLUMN include_list_post_header TO allow_list_posts; - """) - # Do the easy column drops next. - for column in ('archive_volume_frequency', - 'generic_nonmember_action', - 'nntp_host'): - store.execute( - 'ALTER TABLE mailinglist DROP COLUMN {0};'.format(column)) - # Now do the trickier collapsing of values. Add the new columns. - store.execute('ALTER TABLE mailinglist ADD COLUMN archive_policy INTEGER;') - store.execute('ALTER TABLE mailinglist ADD COLUMN list_id TEXT;') - # Query the database for the old values of archive and archive_private in - # each column. Then loop through all the results and update the new - # archive_policy from the old values. - for value in results: - id, archive, archive_private, list_name, mail_host = value - list_id = '{0}.{1}'.format(list_name, mail_host) - store.execute(""" - UPDATE mailinglist SET - archive_policy = {0}, - list_id = '{1}' - WHERE id = {2}; - """.format(archive_policy(archive, archive_private), list_id, id)) - # Now drop the old columns. - for column in ('archive', 'archive_private'): - store.execute( - 'ALTER TABLE mailinglist DROP COLUMN {0};'.format(column)) - # Now add some indexes that were previously missing. - store.execute( - 'CREATE INDEX ix_mailinglist_list_id ON mailinglist (list_id);') - store.execute( - 'CREATE INDEX ix_mailinglist_fqdn_listname ' - 'ON mailinglist (list_name, mail_host);') - # Now, do the member table. - results = store.execute('SELECT id, mailing_list FROM member;') - store.execute('ALTER TABLE member ADD COLUMN list_id TEXT;') - for id, mailing_list in results: - list_name, at, mail_host = mailing_list.partition('@') - if at == '': - list_id = mailing_list - else: - list_id = '{0}.{1}'.format(list_name, mail_host) - store.execute(""" - UPDATE member SET list_id = '{0}' - WHERE id = {1}; - """.format(list_id, id)) - store.execute('ALTER TABLE member DROP COLUMN mailing_list;') - # Record the migration in the version table. - database.load_schema(store, version, None, module_path) |
