28 lines
582 B
Ruby
28 lines
582 B
Ruby
# frozen_string_literal: true
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class RemoveChatNamesIntegrationIdForeignKey < Gitlab::Database::Migration[2.1]
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disable_ddl_transaction!
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SOURCE_TABLE_NAME = :chat_names
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TARGET_TABLE_NAME = :integrations
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COLUMN = :integration_id
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TARGET_COLUMN = :id
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FK_NAME = :fk_99a1348daf
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def up
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with_lock_retries do
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remove_foreign_key_if_exists(SOURCE_TABLE_NAME, name: FK_NAME)
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end
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end
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def down
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add_concurrent_foreign_key(
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SOURCE_TABLE_NAME,
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TARGET_TABLE_NAME,
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column: COLUMN,
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name: FK_NAME,
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on_delete: :cascade
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)
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end
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end
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