82 lines
2.1 KiB
Ruby
82 lines
2.1 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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# - size in GB (>= 10 GB on GitLab.com as of 02/2020)
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# - number of records
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BLACKLISTED_TABLES = %i[
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audit_events
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ci_build_trace_sections
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ci_builds
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ci_builds_metadata
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ci_job_artifacts
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ci_pipeline_variables
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ci_pipelines
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ci_stages
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deployments
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events
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issues
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merge_request_diff_commits
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merge_request_diff_files
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merge_request_diffs
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merge_request_metrics
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merge_requests
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namespaces
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note_diff_files
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notes
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project_authorizations
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projects
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project_ci_cd_settings
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project_features
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push_event_payloads
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resource_label_events
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routes
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sent_notifications
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services
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system_note_metadata
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taggings
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todos
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users
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web_hook_logs
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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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