lib/builder.js
function unionAll(callback, wrap) {
    this._statements.push({
      grouping: 'union',
      clause: 'union all',
      value: callback,
      wrap: wrap || false
    });
    return this;
  }
function unionAll(callback, wrap) {
    this._statements.push({
      grouping: 'union',
      clause: 'union all',
      value: callback,
      wrap: wrap || false
    });
    return this;
  }
function unionAll ( callback , wrap ) { this . _statements . push ( { grouping : 'union' , clause : 'union all' , value : callback , wrap : wrap || false } ) ; return this ; }
Adds a union all statement to the query.
Adds a union all statement to the query .