Class: Gitlab::BackgroundMigration::FixPSentNotificationsRecordsRelatedToDesignManagement

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

Constant Summary

Constants inherited from BatchedMigrationJob

BatchedMigrationJob::DEFAULT_FEATURE_CATEGORY, 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/fix_p_sent_notifications_records_related_to_design_management.rb', line 10

def perform
  each_sub_batch do |sub_batch|
    connection.execute(
      "        WITH relation AS (\n          \#{sub_batch.select(:id, :noteable_id).limit(sub_batch_size).to_sql}\n        )\n        UPDATE \"p_sent_notifications\"\n        SET\n          \"namespace_id\" = \"design_management_designs\".\"namespace_id\"\n        FROM\n          \"relation\"\n          INNER JOIN \"design_management_designs\" ON \"design_management_designs\".\"id\" = \"relation\".\"noteable_id\"\n        WHERE\n          \"p_sent_notifications\".\"id\" = \"relation\".\"id\"\n      SQL\n    )\n  end\nend\n"