206 lines
6.4 KiB
HTML
206 lines
6.4 KiB
HTML
<html>
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<head>
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<script type="text/javascript" src="https://code.jquery.com/jquery-1.11.1.min.js"></script>
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<link href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet">
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<script type="text/javascript" src="hyrise-sql-connector.js"></script>
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<link href="style.css" rel="stylesheet" />
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<title>Hyrise SQL Frontend</title>
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</head>
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<body>
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<div class="content">
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<div class="row">
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<div class="col-lg-6">
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<!-- Config -->
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<div class="row">
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<div class="form-group col-sm-8">
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<input type="text" class="form-control" id="hostInput" placeholder="Hyrise Host" value="localhost">
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</div>
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<div class="form-group col-sm-4">
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<input type="text" class="form-control" id="portInput" placeholder="Hyrise Port" value="5000">
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</div>
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</div>
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<!-- Sample Queries -->
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<div class="row" style="margin-bottom: 10px;">
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<div class="col-sm-8" id="sampleQueries"></div>
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<div class="col-sm-4" id="buggyQueries"></div>
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</div>
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<!-- Input -->
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<div class="row">
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<div class="col-sm-12">
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<textarea id="queryInput" class="form-control" style="height: 300px; resize: none;">SELECT * FROM students;</textarea>
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</div>
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</div>
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<!-- Submit -->
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<div class="row" style="margin: 10px 0px;">
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<div class="col-sm-12">
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<button type="button" class="btn btn-primary" id="submitBtn">Submit Query (Shift + Enter)</button>
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</div>
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</div>
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<div class="row">
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<div class="col-sm-12">
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<!-- View: Performance Data -->
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<h3>Performance Data</h3>
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<table id="performanceDataTable" class="table table-bordered table-striped table-hover">
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<thead>
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<tr>
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<th>ID</th>
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<th>Name</th>
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<th>Duration</th>
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<th>Start Time</th>
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<th>End Time</th>
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</tr>
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</thead>
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<tbody></tbody>
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</table>
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</div>
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</div>
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</div>
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<div class="col-lg-6">
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<!-- View: Result Table -->
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<h3>Results (first 100 rows)</h3>
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<div id="msgContainer" class="alert alert-success" role="alert">
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<div id="resultInfo">Ready</div>
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</div>
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<table id="resultTable" class="table table-bordered table-striped table-hover"></table>
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</div>
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</div>
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</div>
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<script type="text/javascript">
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$(function() {
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function addSampleQuery(name, query) {
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var btn = $('<button type="button" class="btn btn-success">' + name + '</button>');
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btn.click(function(evt) {
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$('#queryInput').val(query);
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if (!evt.shiftKey) {
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$('#submitBtn').click();
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}
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});
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$('#sampleQueries').append(btn);
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}
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function addBuggyQuery(name, query) {
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var btn = $('<button type="button" class="btn btn-danger">' + name + '</button>');
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btn.click(function(evt) {
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$('#queryInput').val(query);
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if (!evt.shiftKey) {
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$('#submitBtn').click();
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}
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});
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$('#buggyQueries').append(btn);
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}
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function createElement(tag, value) {
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return $('<' + tag + '>' + value + '</' + tag + '>');
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};
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function updateResultTable(result) {
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// Present result json in result-view
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var table = $('#resultTable');
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table.html('');
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var th = $('<tr>');
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$.each(result.header, function(i, val) {
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th.append($('<th>' + val + '</th>'));
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});
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table.append(th);
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// Limit the rows to be displayed to 100
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for (var i = 0; i < 100 && i < result.real_size; ++i) {
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var row = result.rows[i];
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var tr = $('<tr>');
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$.each(row, function(j, val) {
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tr.append($('<td>' + val + '</td>'));
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});
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table.append(tr);
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}
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};
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function updatePerformanceData(result) {
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var tbody = $('#performanceDataTable tbody');
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tbody.html('');
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$.each(result.performanceData, function(i, data) {
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var tr = $('<tr>');
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tr.append(createElement('td', data.id))
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tr.append(createElement('td', data.name))
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tr.append(createElement('td', data.duration))
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tr.append(createElement('td', data.startTime))
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tr.append(createElement('td', data.endTime))
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tbody.append(tr);
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});
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};
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$('#submitBtn').click(function() {
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$('#resultTable').html('');
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$('#resultInfo').html('waiting for result...');
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$('#msgContainer').attr('class', 'alert alert-warning');
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var host = $('#hostInput').val();
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var port = $('#portInput').val();
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var query = $('#queryInput').val();
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var hyrise = new HyriseSqlConnector(host, port);
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hyrise.executeQuery(query, function(result) {
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// On Success
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$('#msgContainer').attr('class', 'alert alert-success');
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$('#resultInfo').html('Result contains ' + result.real_size + ' rows');
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console.log("Query result: ", result);
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updateResultTable(result);
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updatePerformanceData(result);
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}, function(xhr, status, error) {
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// On Error
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console.log(arguments);
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var msg = 'Error when fetching result. Possibly no connection to Hyrise.';
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if (xhr.responseJSON) msg = xhr.responseJSON.error[0];
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$('#resultInfo').html(msg);
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$('#msgContainer').attr('class', 'alert alert-danger');
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$('#performanceDataTable tbody').html('');
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});
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});
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$('#queryInput').keypress(function(evt) {
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if (evt.keyCode == 13 && evt.shiftKey) {
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$('#submitBtn').click();
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return false;
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}
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return true;
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});
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addBuggyQuery('GROUP', 'SELECT AVG(grade) FROM (SELECT city, AVG(grade) FROM students GROUP BY city) t1');
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addBuggyQuery('UNION', 'SELECT name FROM students WHERE grade > 2.0 UNION SELECT name FROM students');
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//////////////////////////////////////////////////
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// Load sample queries
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$.get('sample-queries.sql', function(data) {
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var lines = data.split('\n');
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var name, query = "";
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$.each(lines, function(i, line) {
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if (line[0] == '#') {
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// New query
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if (name) addSampleQuery(name, query);
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name = line.substring(1);
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query = "";
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} else {
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query += line + '\n';
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}
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});
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if (name) addSampleQuery(name, query);
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});
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//////////////////////////////////////////////////
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});
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</script>
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</body>
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</html> |