1
我想與NOT_NULL
約束添加列,以便列將包含隨機默認值下面是我的代碼我怎樣才能做到這一點添加列隨機值Sequelize PostgreSQL的
up: function (queryInterface, Sequelize, done) {
queryInterface.addColumn(
{
tableName: 'someTable',
schema: 'sometemplate'
},
'someColumn', //column name
{ //column date type and constraint
type: Sequelize.STRING,
allowNull: false,
defaultValue: // I want this to random value
})
.then(function() { done() })
.catch(done);
}