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🐛 add guard clauses to add_indices_to_bulkrax migration #862

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Oct 2, 2023
Merged

🐛 add guard clauses to add_indices_to_bulkrax migration #862

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20 changes: 9 additions & 11 deletions db/migrate/20230608153601_add_indices_to_bulkrax.rb
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Original file line number Diff line number Diff line change
@@ -1,16 +1,14 @@
class AddIndicesToBulkrax < ActiveRecord::Migration[5.1]
def change
check_and_add_index :bulkrax_entries, :identifier
check_and_add_index :bulkrax_entries, :type
check_and_add_index :bulkrax_entries, [:importerexporter_id, :importerexporter_type], name: 'bulkrax_entries_importerexporter_idx'
check_and_add_index :bulkrax_pending_relationships, :child_id
check_and_add_index :bulkrax_pending_relationships, :parent_id
check_and_add_index :bulkrax_statuses, :error_class
check_and_add_index :bulkrax_statuses, [:runnable_id, :runnable_type], name: 'bulkrax_statuses_runnable_idx'
check_and_add_index :bulkrax_statuses, [:statusable_id, :statusable_type], name: 'bulkrax_statuses_statusable_idx'
end
add_index :bulkrax_entries, :identifier unless index_exists?(:bulkrax_entries, :identifier)
add_index :bulkrax_entries, :type unless index_exists?(:bulkrax_entries, :type)
add_index :bulkrax_entries, [:importerexporter_id, :importerexporter_type], name: 'bulkrax_entries_importerexporter_idx' unless index_exists?(:bulkrax_entries, [:importerexporter_id, :importerexporter_type], name: 'bulkrax_entries_importerexporter_idx')

add_index :bulkrax_pending_relationships, :parent_id unless index_exists?(:bulkrax_pending_relationships, :parent_id)
add_index :bulkrax_pending_relationships, :child_id unless index_exists?(:bulkrax_pending_relationships, :child_id)

def check_and_add_index(table_name, column_name, options = {})
add_index(table_name, column_name, options) unless index_exists?(table_name, column_name, options)
add_index :bulkrax_statuses, [:statusable_id, :statusable_type], name: 'bulkrax_statuses_statusable_idx' unless index_exists?(:bulkrax_statuses, [:statusable_id, :statusable_type], name: 'bulkrax_statuses_statusable_idx')
add_index :bulkrax_statuses, [:runnable_id, :runnable_type], name: 'bulkrax_statuses_runnable_idx' unless index_exists?(:bulkrax_statuses, [:runnable_id, :runnable_type], name: 'bulkrax_statuses_runnable_idx')
add_index :bulkrax_statuses, :error_class unless index_exists?(:bulkrax_statuses, :error_class)
end
end
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