44 lines
1.3 KiB
Ruby
44 lines
1.3 KiB
Ruby
module RuboCop
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# Module containing helper methods for writing migration cops.
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module MigrationHelpers
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WHITELISTED_TABLES = %i[
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application_settings
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plan_limits
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].freeze
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# Blacklisted tables due to:
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# - number of columns (> 50 on GitLab.com as of 03/2020)
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# - number of records
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WIDE_TABLES = %i[
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users
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projects
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ci_builds
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].freeze
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# List of helpers that add new columns, either directly (ADD_COLUMN_METHODS)
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# or through a create/alter table (TABLE_METHODS)
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ADD_COLUMN_METHODS = %i(add_column add_column_with_default change_column_type_concurrently).freeze
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TABLE_METHODS = %i(create_table create_table_if_not_exists change_table).freeze
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# Returns true if the given node originated from the db/migrate directory.
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def in_migration?(node)
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dirname(node).end_with?('db/migrate', 'db/geo/migrate') || in_post_deployment_migration?(node)
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end
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def in_post_deployment_migration?(node)
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dirname(node).end_with?('db/post_migrate', 'db/geo/post_migrate')
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end
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def version(node)
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File.basename(node.location.expression.source_buffer.name).split('_').first.to_i
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end
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private
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def dirname(node)
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File.dirname(node.location.expression.source_buffer.name)
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end
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end
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end
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