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# frozen_string_literal: true
class AddIndexesToIssueStageEvents < Gitlab::Database::Migration[1.0]
include Gitlab::Database::PartitioningMigrationHelpers
disable_ddl_transaction!
GROUP_INDEX_NAME = 'index_issue_stage_events_group_duration'
GROUP_IN_PROGRESS_INDEX_NAME = 'index_issue_stage_events_group_in_progress_duration'
PROJECT_INDEX_NAME = 'index_issue_stage_events_project_duration'
PROJECT_IN_PROGRESS_INDEX_NAME = 'index_issue_stage_events_project_in_progress_duration'
def up
add_concurrent_partitioned_index :analytics_cycle_analytics_issue_stage_events,
'stage_event_hash_id, group_id, end_event_timestamp, issue_id, start_event_timestamp',
where: 'end_event_timestamp IS NOT NULL',
name: GROUP_INDEX_NAME
add_concurrent_partitioned_index :analytics_cycle_analytics_issue_stage_events,
'stage_event_hash_id, project_id, end_event_timestamp, issue_id, start_event_timestamp',
where: 'end_event_timestamp IS NOT NULL',
name: PROJECT_INDEX_NAME
add_concurrent_partitioned_index :analytics_cycle_analytics_issue_stage_events,
'stage_event_hash_id, group_id, start_event_timestamp, issue_id',
where: 'end_event_timestamp IS NULL AND state_id = 1',
name: GROUP_IN_PROGRESS_INDEX_NAME
add_concurrent_partitioned_index :analytics_cycle_analytics_issue_stage_events,
'stage_event_hash_id, project_id, start_event_timestamp, issue_id',
where: 'end_event_timestamp IS NULL AND state_id = 1',
name: PROJECT_IN_PROGRESS_INDEX_NAME
end
def down
remove_concurrent_partitioned_index_by_name :analytics_cycle_analytics_issue_stage_events, GROUP_INDEX_NAME
remove_concurrent_partitioned_index_by_name :analytics_cycle_analytics_issue_stage_events, PROJECT_INDEX_NAME
remove_concurrent_partitioned_index_by_name :analytics_cycle_analytics_issue_stage_events, GROUP_IN_PROGRESS_INDEX_NAME
remove_concurrent_partitioned_index_by_name :analytics_cycle_analytics_issue_stage_events, PROJECT_IN_PROGRESS_INDEX_NAME
end
end
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