Class: Gitlab::BackgroundMigration::BackfillClusterProvidersGcpShardingKey

Inherits:
BatchedMigrationJob
  • Object
show all
Defined in:
lib/gitlab/background_migration/backfill_cluster_providers_gcp_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 



9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
# File 'lib/gitlab/background_migration/backfill_cluster_providers_gcp_sharding_key.rb', line 9

def perform
  each_sub_batch do |sub_batch|
    connection.execute("      UPDATE cluster_providers_gcp\n      SET\n        organization_id = clusters.organization_id,\n        group_id = clusters.group_id,\n        project_id = clusters.project_id\n      FROM clusters\n      WHERE cluster_providers_gcp.cluster_id = clusters.id\n            AND cluster_providers_gcp.id IN (\#{sub_batch.select(:id).to_sql})\n            AND num_nonnulls(\n              cluster_providers_gcp.organization_id,\n              cluster_providers_gcp.group_id,\n              cluster_providers_gcp.project_id\n            ) != 1;\n    SQL\n  end\nend\n")