24 lines
664 B
Ruby
24 lines
664 B
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 ProjectNameLowerIndex < ActiveRecord::Migration[4.2]
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include Gitlab::Database::MigrationHelpers
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# Set this constant to true if this migration requires downtime.
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DOWNTIME = false
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INDEX_NAME = 'index_projects_on_lower_name'
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disable_ddl_transaction!
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def up
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disable_statement_timeout do
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execute "CREATE INDEX CONCURRENTLY #{INDEX_NAME} ON projects (LOWER(name))"
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end
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end
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def down
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disable_statement_timeout do
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execute "DROP INDEX CONCURRENTLY IF EXISTS #{INDEX_NAME}"
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end
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end
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end
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