52 lines
1.5 KiB
Ruby
52 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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class OrphanedInviteTokensCleanup < ActiveRecord::Migration[6.1]
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include Gitlab::Database::MigrationHelpers
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disable_ddl_transaction!
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TMP_INDEX_NAME = 'tmp_idx_orphaned_invite_tokens'
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def up
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add_concurrent_index('members', :id, where: query_condition, name: TMP_INDEX_NAME)
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membership.where(query_condition).pluck(:id).each_slice(10) do |group|
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membership.where(id: group).where(query_condition).update_all(invite_token: nil)
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end
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remove_concurrent_index_by_name('members', TMP_INDEX_NAME)
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end
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def down
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remove_concurrent_index_by_name('members', TMP_INDEX_NAME) if index_exists_by_name?('members', TMP_INDEX_NAME)
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# This migration is irreversible
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end
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private
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def membership
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@membership ||= define_batchable_model('members')
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end
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# We need to ensure we're comparing timestamp with time zones across
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# the board since that is an immutable comparison. Some database
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# schemas have a mix of timestamp without time zones and and timestamp
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# with time zones: https://gitlab.com/groups/gitlab-org/-/epics/2473
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def query_condition
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"invite_token IS NOT NULL and invite_accepted_at IS NOT NULL and #{timestamptz("invite_accepted_at")} < #{timestamptz("created_at")}"
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end
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def timestamptz(name)
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if column_type(name) == "timestamp without time zone"
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"TIMEZONE('UTC', #{name})"
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else
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name
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end
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end
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def column_type(name)
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membership.columns_hash[name].sql_type
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end
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end
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