message: [hotfix] add regex for druid filters
diff: @@ -24,8 +24,10 @@ const defaultProps = {
  export default class Filter extends React.Component {
  constructor(props) {
  super(props);
  + const filterOps = props.datasource.type === 'table' ?
  + ['in', 'not in'] : ['==', '!=', 'in', 'not in', 'regex'];
  this.opChoices = this.props.having ? ['==', '!=', '>', '<', '>=', '<=']
  - : ['in', 'not in'];
  + : filterOps;
  }
  fetchFilterValues(col) {
  if (!this.props.datasource) {
  