Class: Gitlab::BackgroundMigration::CopyTaggingsToPCiBuildTags

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

Constant Summary collapse

COLUMN_NAMES = 
[:tag_id, :build_id, :partition_id, :project_id].freeze

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, #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/copy_taggings_to_p_ci_build_tags.rb', line 11

def perform
  each_sub_batch do |sub_batch|
    scope = sub_batch
      .where(taggable_type: 'CommitStatus')
      .joins('inner join p_ci_builds on p_ci_builds.id = taggings.taggable_id')
      .select(:tag_id, 'taggable_id as build_id', :partition_id, :project_id)

    connection.execute(<<~SQL.squish)
      INSERT INTO p_ci_build_tags(tag_id, build_id, partition_id, project_id)
      (#{scope.to_sql})
      ON CONFLICT DO NOTHING;
    SQL
  end
end