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161 changed files with 659 additions and 534 deletions
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@ -9,23 +9,23 @@ export class MigrateUsernamesToNewHistoryTable1556909512501 implements Migration
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const migratedUsernames = new Set();
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await new Promise(async (resolve) => {
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await new Promise(async resolve => {
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const stream = await queryRunner.stream("SELECT CONCAT(user_id, '-', username) AS `key` FROM username_history");
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stream.on("result", (row) => {
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stream.on("result", row => {
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migratedUsernames.add(row.key);
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});
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stream.on("end", resolve);
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});
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const migrateNextBatch = (): Promise<{ finished: boolean; migrated?: number }> => {
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return new Promise(async (resolve) => {
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return new Promise(async resolve => {
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const toInsert: any[][] = [];
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const toDelete: number[] = [];
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const stream = await queryRunner.stream(
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`SELECT * FROM name_history WHERE type=1 ORDER BY timestamp ASC LIMIT ${BATCH_SIZE}`,
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);
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stream.on("result", (row) => {
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stream.on("result", row => {
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const key = `${row.user_id}-${row.value}`;
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if (!migratedUsernames.has(key)) {
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