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# frozen_string_literal: true
class RemoveUserNamespaceRecordsFromVsaAggregation < Gitlab::Database::Migration[2.1]
BATCH_SIZE = 100
disable_ddl_transaction!
restrict_gitlab_migration gitlab_schema: :gitlab_main
def up
aggregations_model = define_batchable_model('analytics_cycle_analytics_aggregations')
namespaces_model = define_batchable_model('namespaces')
aggregations_model.each_batch(of: BATCH_SIZE) do |relation|
inner_query = namespaces_model
.where(type: 'Group')
.where(aggregations_model.arel_table[:group_id].eq(namespaces_model.arel_table[:id]))
relation.where('NOT EXISTS (?)', inner_query).delete_all
end
end
def down
# noop
end
end
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