24 lines
871 B
Ruby
24 lines
871 B
Ruby
# frozen_string_literal: true
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class RecreateIndexIssueEmailParticipantsOnIssueIdAndEmail < ActiveRecord::Migration[6.0]
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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disable_ddl_transaction!
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OLD_INDEX_NAME = 'index_issue_email_participants_on_issue_id_and_email'
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NEW_INDEX_NAME = 'index_issue_email_participants_on_issue_id_and_lower_email'
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def up
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# This table is currently empty, so no need to worry about unique index violations
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add_concurrent_index :issue_email_participants, 'issue_id, lower(email)', unique: true, name: NEW_INDEX_NAME
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remove_concurrent_index_by_name :issue_email_participants, OLD_INDEX_NAME
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end
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def down
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add_concurrent_index :issue_email_participants, [:issue_id, :email], unique: true, name: OLD_INDEX_NAME
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remove_concurrent_index_by_name :issue_email_participants, NEW_INDEX_NAME
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end
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end
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