remove unique constraint sequelize migration

Anderson Taguada answered on September 5, 2022 Popularity 6/10 Helpfulness 8/10

answer remove unique constraint sequelize migration

remove unique constraint sequelize migration

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"use strict";

// remove unique constraint from dni field of table_name
const table_name = "students";
const field = "dni";

module.exports = {
	async up(queryInterface, _Sequelize) {
		queryInterface.removeConstraint(table_name, table_name + "_" + field + "_" + "key");
	},

	async down(queryInterface, _Sequelize) {
		queryInterface.addConstraint(table_name, {
			fields: [field],
			type: "unique",
      name: table_name + "_" + field + "_" + "key",
		});
	},
};

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"use strict";

// remove unique constraint from dni field of table_name

const table_name = "students";

const field = "dni";

module.exports = {

    async up(queryInterface, _Sequelize) {

        queryInterface.removeConstraint(table_name, table_name + "_" + field + "_" + "key");

},

    async down(queryInterface, _Sequelize) {

        queryInterface.addConstraint(table_name, {

            fields: [field],

            type: "unique",

      name: table_name + "_" + field + "_" + "key",

});

},

};

Popularity 6/10 Helpfulness 8/10 Language javascript

Source: sequelize.org

Tags: javascript migration unique-constraint

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Contributed on Sep 05 2022

Anderson Taguada

0 Answers Avg Quality 2/10

remove unique constraint sequelize migration

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