superset2/caravel/assets/javascripts/SqlLab/components/QueryLog.jsx

import React from 'react';

import { connect } from 'react-redux';
import { bindActionCreators } from 'redux';
import * as Actions from '../actions';

import QueryTable from './QueryTable';
import { Alert } from 'react-bootstrap';

class QueryLog extends React.Component {
  render() {
    const activeQeId = this.props.tabHistory[this.props.tabHistory.length - 1];
    const queries = this.props.queries.filter((q) => (q.sqlEditorId === activeQeId));
    if (queries.length > 0) {
      return (
        <QueryTable
          columns={['state', 'started', 'duration', 'rows', 'sql', 'actions']}
          queries={queries}
        />
      );
    }
    return (
      <Alert bsStyle="info">
        No query history yet...
      </Alert>
    );
  }
}
QueryLog.defaultProps = {
  queries: [],
};

QueryLog.propTypes = {
  queries: React.PropTypes.array,
  tabHistory: React.PropTypes.array,
  actions: React.PropTypes.object,
};

function mapStateToProps(state) {
  return {
    queries: state.queries,
    tabHistory: state.tabHistory,
  };
}
function mapDispatchToProps(dispatch) {
  return {
    actions: bindActionCreators(Actions, dispatch),
  };
}

export default connect(mapStateToProps, mapDispatchToProps)(QueryLog);