Class: Gitlab::BackgroundMigration::BackfillProjectNamespaceDetails

Inherits:
BatchedMigrationJob show all
Defined in:
lib/gitlab/background_migration/backfill_project_namespace_details.rb

Overview

Backfill project namespace_details for a range of projects

Constant Summary

Constants inherited from BatchedMigrationJob

Gitlab::BackgroundMigration::BatchedMigrationJob::DEFAULT_FEATURE_CATEGORY

Constants included from Database::DynamicModelHelpers

Database::DynamicModelHelpers::BATCH_SIZE

Instance Method Summary collapse

Methods inherited from BatchedMigrationJob

#batch_metrics, feature_category, #filter_batch, generic_instance, #initialize, job_arguments, job_arguments_count, operation_name, scope_to

Methods included from Database::DynamicModelHelpers

#define_batchable_model, #each_batch, #each_batch_range

Constructor Details

This class inherits a constructor from Gitlab::BackgroundMigration::BatchedMigrationJob

Instance Method Details

#perform ⇒ Object 



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# File 'lib/gitlab/background_migration/backfill_project_namespace_details.rb', line 9

def perform
  each_sub_batch do |sub_batch|
    upsert_project_namespace_details(sub_batch)
  end
end

#upsert_project_namespace_details(relation) ⇒ Object 



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# File 'lib/gitlab/background_migration/backfill_project_namespace_details.rb', line 15

def upsert_project_namespace_details(relation)
  connection.execute(
    <<~SQL
    INSERT INTO namespace_details (description, description_html, cached_markdown_version, created_at, updated_at, namespace_id)
      SELECT projects.description, projects.description_html, projects.cached_markdown_version, now(), now(), projects.project_namespace_id
      FROM projects
      WHERE projects.id IN(#{relation.select(:id).to_sql})
    ON CONFLICT (namespace_id) DO NOTHING;
  SQL
  )
end