30 lines
1.1 KiB
Ruby
30 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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class AddProjectValueStreamIdToProjectStages < ActiveRecord::Migration[6.0]
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disable_ddl_transaction!
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INDEX_NAME = 'index_analytics_ca_project_stages_on_value_stream_id'
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class ProjectValueStream < ActiveRecord::Base
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self.table_name = 'analytics_cycle_analytics_project_stages'
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include EachBatch
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end
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def up
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ProjectValueStream.reset_column_information
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# The table was never used, there is no user-facing code that modifies the table, it should be empty.
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# Since there is no functionality present that depends on this data, it's safe to delete the rows.
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ProjectValueStream.each_batch(of: 100) do |relation|
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relation.delete_all
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end
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transaction do
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add_reference :analytics_cycle_analytics_project_stages, :project_value_stream, null: false, index: { name: INDEX_NAME }, foreign_key: { on_delete: :cascade, to_table: :analytics_cycle_analytics_project_value_streams }, type: :bigint # rubocop: disable Migration/AddReference, Rails/NotNullColumn
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end
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end
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def down
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remove_reference :analytics_cycle_analytics_project_stages, :project_value_stream
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end
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end
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