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# frozen_string_literal: true
class SwapAwardEmojiNoteIdToBigintForSelfHosts < Gitlab::Database::Migration[2.1]
include Gitlab::Database::MigrationHelpers::ConvertToBigint
disable_ddl_transaction!
TABLE_NAME = 'award_emoji'
def up
return if com_or_dev_or_test_but_not_jh?
return if temp_column_removed?(TABLE_NAME, :awardable_id)
return if columns_swapped?(TABLE_NAME, :awardable_id)
swap
end
def down
return if com_or_dev_or_test_but_not_jh?
return if temp_column_removed?(TABLE_NAME, :awardable_id)
return unless columns_swapped?(TABLE_NAME, :awardable_id)
swap
end
private
def swap
# This will replace the existing idx_award_emoji_on_user_emoji_name_awardable_type_awardable_id
add_concurrent_index TABLE_NAME, [:user_id, :name, :awardable_type, :awardable_id_convert_to_bigint],
name: 'tmp_award_emoji_on_user_emoji_name_awardable_type_awardable_id'
# This will replace the existing index_award_emoji_on_awardable_type_and_awardable_id
add_concurrent_index TABLE_NAME, [:awardable_type, :awardable_id_convert_to_bigint],
name: 'tmp_index_award_emoji_on_awardable_type_and_awardable_id'
with_lock_retries(raise_on_exhaustion: true) do
execute "LOCK TABLE #{TABLE_NAME} IN ACCESS EXCLUSIVE MODE"
execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN awardable_id TO awardable_id_tmp"
execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN awardable_id_convert_to_bigint TO awardable_id"
execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN awardable_id_tmp TO awardable_id_convert_to_bigint"
function_name = Gitlab::Database::UnidirectionalCopyTrigger
.on_table(TABLE_NAME, connection: connection)
.name(:awardable_id, :awardable_id_convert_to_bigint)
execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
execute 'DROP INDEX IF EXISTS idx_award_emoji_on_user_emoji_name_awardable_type_awardable_id'
rename_index TABLE_NAME, 'tmp_award_emoji_on_user_emoji_name_awardable_type_awardable_id',
'idx_award_emoji_on_user_emoji_name_awardable_type_awardable_id'
execute 'DROP INDEX IF EXISTS index_award_emoji_on_awardable_type_and_awardable_id'
rename_index TABLE_NAME, 'tmp_index_award_emoji_on_awardable_type_and_awardable_id',
'index_award_emoji_on_awardable_type_and_awardable_id'
end
end
end
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