text: 
  const my = require('../..');
  
  // Six forms of fieldTypeDef:
  //		'varchar(100)' 	or {type: 'varchar', length: 100}
  //		'float(10, 2)' 	or {type: 'float', m: 10, d: 2}
  //		'int' 			or {type: 'int'}
  
  /** @name my.addField */
  const fn = async (tableName, fieldName, fieldTypeDef) => {
  	const fieldTypeStr = my.convertFieldTypeDefToStr(fieldTypeDef);
  	const result = await my.proxy(tableName, {fieldName, fieldTypeStr});
  	return result;
  };
  
  module.exports = fn;
  