32 lines
853 B
Ruby
32 lines
853 B
Ruby
# frozen_string_literal: true
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class AddMergeRequestDiffCommitUsers < ActiveRecord::Migration[6.1]
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include Gitlab::Database::MigrationHelpers
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disable_ddl_transaction!
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def up
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create_table_with_constraints :merge_request_diff_commit_users, id: :bigint do |t|
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t.text :name
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t.text :email
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t.text_limit :name, 512
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t.text_limit :email, 512
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t.index [:name, :email], unique: true
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end
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# Names or Emails can be optional, so in some cases one of these may be
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# null. But if both are NULL/empty, no row should exist in this table.
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add_check_constraint(
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:merge_request_diff_commit_users,
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"(COALESCE(name, '') != '') OR (COALESCE(email, '') != '')",
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:merge_request_diff_commit_users_name_or_email_existence
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)
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end
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def down
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drop_table :merge_request_diff_commit_users
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end
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end
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