Class: Gitlab::BackgroundMigration::BackfillBulkImportTrackersShardingKey

Inherits:
BatchedMigrationJob
  • Object
show all
Defined in:
lib/gitlab/background_migration/backfill_bulk_import_trackers_sharding_key.rb

Constant Summary

Constants inherited from BatchedMigrationJob

Gitlab::BackgroundMigration::BatchedMigrationJob::DEFAULT_FEATURE_CATEGORY, Gitlab::BackgroundMigration::BatchedMigrationJob::MINIMUM_PAUSE_MS

Constants included from Database::DynamicModelHelpers

Database::DynamicModelHelpers::BATCH_SIZE

Instance Method Summary collapse

Methods inherited from BatchedMigrationJob

#batch_metrics, cursor, cursor?, cursor_columns, feature_category, #filter_batch, generic_instance, health_context_tables, #initialize, job_arguments, job_arguments_count, operation_name, scope_to, tables_to_check_for_vacuum

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_bulk_import_trackers_sharding_key.rb', line 9

def perform
  each_sub_batch do |sub_batch|
    # Updating the row executes the 'trigger_bulk_import_trackers_sharding_key' which updates the sharding key.
    # So we just update `updated_at` and let the trigger figure out the correct value.
    sub_batch
      .where('num_nonnulls(namespace_id, organization_id, project_id) != 1')
      .update_all('updated_at = updated_at')
  end
end