@themost/mssql/n/dist/index.esm.js

MOST Web Framework MSSQL Data Adapter

import { MSSqlAdapter } from '@themost/mssql';

class MSSqlAdapter2 extends MSSqlAdapter {
  /**
   * @param {*} options 
   */
  constructor(options) {
    super(options);
  }
  formatType(field) {
    const nullable = Object.prototype.hasOwnProperty.call(field, 'nullable') ? field.nullable ? 'NULL' : 'NOT NULL' : 'NULL';
    // override Text and URL
    if (field.type === 'Text' || field.type === 'URL') {
      return field.size > 0 ? `nvarchar(${field.size}) ${nullable}` : `nvarchar(512) ${nullable}`;
    }
    // override Note
    if (field.type === 'Note') {
      return field.size > 0 ? `nvarchar(${field.size}) ${nullable}` : `nvarchar(max) ${nullable}`;
    }
    // otherwise use default
    return super.formatType(field);
  }
}

/**
 * Creates an instance of MSSqlAdapter object that represents a MSSQL database connection.
 * @param {*} options An object that represents the properties of the underlying database connection.
 * @returns {MSSqlAdapter2}
 */
function createInstance(options) {
  return new MSSqlAdapter2(options);
}

export { MSSqlAdapter2, createInstance };
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