29 lines
825 B
Ruby
29 lines
825 B
Ruby
# rubocop:disable Migration/UpdateLargeTable
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class AddHeadPipelineForEachMergeRequest < ActiveRecord::Migration
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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disable_ddl_transaction!
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def up
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pipelines = Arel::Table.new(:ci_pipelines)
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merge_requests = Arel::Table.new(:merge_requests)
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disable_statement_timeout do
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head_id = pipelines
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.project(Arel::Nodes::NamedFunction.new('max', [pipelines[:id]]))
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.from(pipelines)
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.where(pipelines[:ref].eq(merge_requests[:source_branch]))
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.where(pipelines[:project_id].eq(merge_requests[:source_project_id]))
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sub_query = Arel::Nodes::SqlLiteral.new(Arel::Nodes::Grouping.new(head_id).to_sql)
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update_column_in_batches(:merge_requests, :head_pipeline_id, sub_query)
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end
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end
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def down
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end
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end
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