5586ff5784
There may be more tables but these were the tables that were problematic for GitLab.com due to foreign key constraints (without cascading deletes).
57 lines
1.6 KiB
Ruby
57 lines
1.6 KiB
Ruby
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
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# for more information on how to write migrations for GitLab.
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class RemoveUndeletedGroups < ActiveRecord::Migration
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DOWNTIME = false
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def up
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execute <<-EOF.strip_heredoc
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DELETE FROM projects
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WHERE namespace_id IN (
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SELECT id FROM (
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SELECT id
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FROM namespaces
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WHERE deleted_at IS NOT NULL
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) namespace_ids
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);
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EOF
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if defined?(Gitlab::License)
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# EE adds these columns but we have to make sure this data is cleaned up
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# here before we run the DELETE below. An alternative would be patching
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# this migration in EE but this will only result in a mess and confusing
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# migrations.
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execute <<-EOF.strip_heredoc
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DELETE FROM protected_branch_push_access_levels
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WHERE group_id IN (
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SELECT id FROM (
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SELECT id
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FROM namespaces
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WHERE deleted_at IS NOT NULL
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) namespace_ids
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);
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EOF
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execute <<-EOF.strip_heredoc
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DELETE FROM protected_branch_merge_access_levels
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WHERE group_id IN (
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SELECT id FROM (
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SELECT id
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FROM namespaces
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WHERE deleted_at IS NOT NULL
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) namespace_ids
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);
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EOF
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end
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# This removes namespaces that were supposed to be soft deleted but still
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# reside in the database.
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execute "DELETE FROM namespaces WHERE deleted_at IS NOT NULL;"
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end
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def down
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# This is an irreversible migration;
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# If someone is trying to rollback for other reasons, we should not throw an Exception.
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# raise ActiveRecord::IrreversibleMigration
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end
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end
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