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Third time's the charm

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This commit is contained in:
Dragory 2019-05-03 22:40:05 +03:00
parent e0ff67c0b4
commit 1b1ae98714
1 changed files with 16 additions and 9 deletions
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25
src/migrations/1556909512501-MigrateUsernamesToNewHistoryTable.ts
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@ -38,15 +38,22 @@ export class MigrateUsernamesToNewHistoryTable1556909512501 implements Migration
stream.on("end", async () => { stream.on("end", async () => {
if (toInsert.length || toDelete.length) { if (toInsert.length || toDelete.length) {
await queryRunner.query("START TRANSACTION"); await queryRunner.query("START TRANSACTION");
await queryRunner.query(
"INSERT INTO username_history (user_id, username, timestamp) VALUES " + if (toInsert.length) {
Array.from({ length: toInsert.length }, () => "(?, ?, ?)").join(","), await queryRunner.query(
toInsert.flat(), "INSERT INTO username_history (user_id, username, timestamp) VALUES " +
); Array.from({ length: toInsert.length }, () => "(?, ?, ?)").join(","),
await queryRunner.query( toInsert.flat(),
"DELETE FROM name_history WHERE id IN (" + Array.from("?".repeat(toDelete.length)).join(", ") + ")", );
toDelete, }
);
if (toDelete.length) {
await queryRunner.query(
"DELETE FROM name_history WHERE id IN (" + Array.from("?".repeat(toDelete.length)).join(", ") + ")",
toDelete,
);
}
await queryRunner.query("COMMIT"); await queryRunner.query("COMMIT");
resolve({ finished: false, migrated: toInsert.length }); resolve({ finished: false, migrated: toInsert.length });