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migration to clean transaction table

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This commit is contained in:
Ulf Gebhardt 2022-02-24 00:25:49 +01:00
parent 950beeaebc
commit ccb3c314dd
Signed by: ulfgebhardt
GPG Key ID: DA6B843E748679C9
1 changed files with 73 additions and 0 deletions
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database/migrations/0026-clean_transaction_table.ts Normal file
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/* MIGRATION TO CLEAN THE TRANSACTION TABLE
*
* Remove several unused fields or those with duplicate data
* and rename fields to a proper name in `transactions` .
*
* This migration has data loss
*/
/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
/* eslint-disable @typescript-eslint/no-explicit-any */
export async function upgrade(queryFn: (query: string, values?: any[]) => Promise<Array<any>>) {
// drop column `transaction_id`, it is not needed
await queryFn('ALTER TABLE `transactions` DROP COLUMN `transaction_id`;')
// drop column `received`, it is a duplicate of balance_date
await queryFn('ALTER TABLE `transactions` DROP COLUMN `received`;')
// drop column `tx_hash`, it is not needed
await queryFn('ALTER TABLE `transactions` DROP COLUMN `tx_hash`;')
// drop column `signature`, it is not needed
await queryFn('ALTER TABLE `transactions` DROP COLUMN `signature`;')
// drop column `pubkey`, it is not needed
await queryFn('ALTER TABLE `transactions` DROP COLUMN `pubkey`;')
// drop column `creation_ident_hash`, it is not needed
await queryFn('ALTER TABLE `transactions` DROP COLUMN `creation_ident_hash`;')
// rename `transaction_type_id` to `type_id`
await queryFn('ALTER TABLE `transactions` RENAME COLUMN transaction_type_id TO type_id;')
// rename `linked_state_user_transaction_id` to `linked_transaction_id`
await queryFn(
'ALTER TABLE `transactions` RENAME COLUMN linked_state_user_transaction_id TO linked_transaction_id;',
)
}
export async function downgrade(queryFn: (query: string, values?: any[]) => Promise<Array<any>>) {
// Not all data is recoverable here, some data is simulated,
// but we have data loss on:
// - transaction_id (we have data here, but its not the same as before)
// - tx_hash (null)
// - signature (null)
// - pubkey (null)
// - creation_ident_hash (null)
await queryFn(
'ALTER TABLE `transactions` RENAME COLUMN linked_transaction_id TO linked_state_user_transaction_id;',
)
await queryFn('ALTER TABLE `transactions` RENAME COLUMN type_id TO transaction_type_id;')
await queryFn(
'ALTER TABLE `transactions` ADD COLUMN `creation_ident_hash` binary(32) DEFAULT NULL AFTER `linked_state_user_transaction_id`;',
)
await queryFn(
'ALTER TABLE `transactions` ADD COLUMN `pubkey` binary(32) DEFAULT NULL AFTER `linked_state_user_transaction_id`;',
)
await queryFn(
'ALTER TABLE `transactions` ADD COLUMN `signature` binary(64) DEFAULT NULL AFTER `linked_state_user_transaction_id`;',
)
await queryFn(
'ALTER TABLE `transactions` ADD COLUMN `tx_hash` binary(48) DEFAULT NULL AFTER `linked_state_user_transaction_id`;',
)
await queryFn(
'ALTER TABLE `transactions` ADD COLUMN `received` timestamp NULL DEFAULT NULL AFTER `balance_date`;',
)
await queryFn('UPDATE `transactions` SET `received` = `balance_date`;')
await queryFn(
'ALTER TABLE `transactions` MODIFY COLUMN `received` timestamp NOT NULL DEFAULT current_timestamp();',
)
await queryFn(
'ALTER TABLE `transactions` ADD COLUMN `transaction_id` int(10) unsigned DEFAULT NULL AFTER `user_id`;',
)
await queryFn('UPDATE `transactions` SET `transaction_id` = `id`;')
await queryFn(
'ALTER TABLE `transactions` MODIFY COLUMN `transaction_id` int(10) unsigned NOT NULL;',
)
}