34 lines
961 B
JavaScript
34 lines
961 B
JavaScript
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'use strict';
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module.exports = {
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up: async (queryInterface) => {
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const count = 1000000;
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const chunkSize = 10000;
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for (let i = 0; i < count; i += chunkSize) {
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const users = Array.from(
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{ length: Math.min(chunkSize, count - i) },
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() => ({
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firstName:
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'Firstname_' +
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(Math.floor(Math.random() * 9_000_000_000) + 1_000_000_000),
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lastName:
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'Lastname_' +
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(Math.floor(Math.random() * 9_000_000_000) + 1_000_000_000),
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birthday: '2006-11-19 19:00:00.000 +00:00',
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sex: Math.floor(Math.random() * 2) + 1,
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problems: Math.random() < 0.5,
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createdAt: '2006-11-19 19:00:00.000 +00:00',
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updatedAt: '2006-11-19 19:00:00.000 +00:00',
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}),
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);
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await queryInterface.bulkInsert('user', users, {});
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}
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},
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down: async (queryInterface) => {
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await queryInterface.bulkDelete('user', null, {});
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},
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};
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