24 lines
587 B
Ruby
24 lines
587 B
Ruby
# frozen_string_literal: true
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class BackfillMlCandidatesProjectId < Gitlab::Database::Migration[2.1]
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disable_ddl_transaction!
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restrict_gitlab_migration gitlab_schema: :gitlab_main
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def up
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sql = <<-SQL
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UPDATE ml_candidates
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SET project_id = temp.project_id
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FROM (
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SELECT ml_candidates.id AS id, ml_experiments.project_id AS project_id
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FROM ml_candidates INNER JOIN ml_experiments ON ml_candidates.experiment_id = ml_experiments.id
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) AS temp
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WHERE ml_candidates.id = temp.id
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SQL
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execute(sql)
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end
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def down; end
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end
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