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https://github.com/rgrgogu/new_starr.git
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22 lines
1.1 KiB
JavaScript
22 lines
1.1 KiB
JavaScript
'use strict';
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module.exports = {
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async up(queryInterface, Sequelize) {
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await queryInterface.createTable('task_prerequisites', {
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id: { type: Sequelize.UUID, defaultValue: Sequelize.UUIDV4, primaryKey: true },
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task_id: { type: Sequelize.UUID, allowNull: false, references: { model: 'tasks', key: 'task_id' }, onDelete: 'CASCADE' },
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prerequisite_task_id: { type: Sequelize.UUID, allowNull: false, references: { model: 'tasks', key: 'task_id' }, onDelete: 'CASCADE' },
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createdAt: { type: Sequelize.DATE, allowNull: false },
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updatedAt: { type: Sequelize.DATE, allowNull: false },
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});
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await queryInterface.addIndex('task_prerequisites', { fields: ['task_id', 'prerequisite_task_id'], unique: true, name: 'uq_task_prerequisite' });
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await queryInterface.addIndex('task_prerequisites', { fields: ['task_id'], name: 'idx_tp_task_id' });
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await queryInterface.addIndex('task_prerequisites', { fields: ['prerequisite_task_id'], name: 'idx_tp_prerequisite_task_id' });
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},
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async down(queryInterface) {
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await queryInterface.dropTable('task_prerequisites');
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},
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};
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