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class="docPage_lDyR"><main class="docMainContainer_r8cw docMainContainerEnhanced_SOUu"><div class="container padding-top--md padding-bottom--lg docItemWrapper_NJLN"><div class="row"><div class="col docItemCol_zHA2"><div class="docItemContainer_oiyr"><article><div class="markdown"><header><h1 class="h1Heading_dC7a">GoLang</h1></header><p>Applications can use this golang client library to query Apache Pinot.</p><p>Source Code Repo: <a href="https://github.com/fx19880617/pinot-client-go" target="_blank" rel="noopener noreferrer">https://github.com/fx19880617/pinot-client-go</a></p><h2><a aria-hidden="true" tabindex="-1" class="anchor" id="examples"></a>Examples<a class="hash-link" href="#examples" title="Direct link to heading">#</a></h2><p>Please follow this Pinot Quickstart link to install and start Pinot batch QuickStart locally.</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI bash"><pre tabindex="0" class="prism-code language-bash codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token plain">bin/quick-start-batch.sh</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>Check out Client library Github Repo</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI bash"><pre tabindex="0" class="prism-code language-bash codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token function" style="color:rgb(80, 250, 123)">git</span><span class="token plain"> clone git@github.com:fx19880617/pinot-client-go.git</span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token builtin class-name" style="color:rgb(189, 147, 249)">cd</span><span class="token plain"> pinot-client-go</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>Build and run the example application to query from Pinot Batch Quickstart</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI bash"><pre tabindex="0" class="prism-code language-bash codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token plain">go build ./examples/batch-quickstart</span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">./batch-quickstart</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><h2><a aria-hidden="true" tabindex="-1" class="anchor" id="usage"></a>Usage<a class="hash-link" href="#usage" title="Direct link to heading">#</a></h2><h3><a aria-hidden="true" tabindex="-1" class="anchor" id="create-a-pinot-connection"></a>Create a Pinot Connection<a class="hash-link" href="#create-a-pinot-connection" title="Direct link to heading">#</a></h3><p>Pinot client could be initialized through:</p><ol><li>Zookeeper Path</li></ol><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI go"><pre tabindex="0" class="prism-code language-go codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token plain">pinotClient </span><span class="token operator">:=</span><span class="token plain"> pinot</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">NewFromZookeeper</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token builtin" style="color:rgb(189, 147, 249)">string</span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token string" style="color:rgb(255, 121, 198)">&quot;localhost:2123&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;QuickStartCluster&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><ol><li>A list of broker addresses.</li></ol><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI go"><pre tabindex="0" class="prism-code language-go codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token plain">pinotClient </span><span class="token operator">:=</span><span class="token plain"> pinot</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">NewFromBrokerList</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token builtin" style="color:rgb(189, 147, 249)">string</span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token string" style="color:rgb(255, 121, 198)">&quot;localhost:8000&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><ol><li>ClientConfig</li></ol><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI go"><pre tabindex="0" class="prism-code language-go codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token plain">pinotClient </span><span class="token operator">:=</span><span class="token plain"> pinot</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">NewWithConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token operator">&amp;</span><span class="token plain">pinot</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">ClientConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> ZkConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">:</span><span class="token plain"> </span><span class="token operator">&amp;</span><span class="token plain">pinot</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">ZookeeperConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> ZookeeperPath</span><span class="token punctuation" style="color:rgb(248, 248, 242)">:</span><span class="token plain"> zkPath</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> PathPrefix</span><span class="token punctuation" style="color:rgb(248, 248, 242)">:</span><span class="token plain"> strings</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Join</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token builtin" style="color:rgb(189, 147, 249)">string</span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain">zkPathPrefix</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> pinotCluster</span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;/&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> SessionTimeoutSec</span><span class="token punctuation" style="color:rgb(248, 248, 242)">:</span><span class="token plain"> defaultZkSessionTimeoutSec</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> ExtraHTTPHeader</span><span class="token punctuation" style="color:rgb(248, 248, 242)">:</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">map</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token builtin" style="color:rgb(189, 147, 249)">string</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token builtin" style="color:rgb(189, 147, 249)">string</span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;extra-header&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">:</span><span class="token string" style="color:rgb(255, 121, 198)">&quot;value&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><h2><a aria-hidden="true" tabindex="-1" class="anchor" id="query-pinot"></a>Query Pinot<a class="hash-link" href="#query-pinot" title="Direct link to heading">#</a></h2><p>Please see this <a href="https://github.com/fx19880617/pinot-client-go/blob/master/examples/batch-quickstart/main.go" target="_blank" rel="noopener noreferrer">example</a> for your reference.</p><p>Code snippet:</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI go"><pre tabindex="0" class="prism-code language-go codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token plain">pinotClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> err </span><span class="token operator">:=</span><span class="token plain"> pinot</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">NewFromZookeeper</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token builtin" style="color:rgb(189, 147, 249)">string</span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token string" style="color:rgb(255, 121, 198)">&quot;localhost:2123&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;QuickStartCluster&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> err </span><span class="token operator">!=</span><span class="token plain"> </span><span class="token boolean">nil</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> log</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Error</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">err</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">brokerResp</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> err </span><span class="token operator">:=</span><span class="token plain"> pinotClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">ExecuteSQL</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string" style="color:rgb(255, 121, 198)">&quot;baseballStats&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;select count(*) as cnt, sum(homeRuns) as sum_homeRuns from baseballStats group by teamID limit 10&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> err </span><span class="token operator">!=</span><span class="token plain"> </span><span class="token boolean">nil</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> log</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Error</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">err</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">log</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Infof</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string" style="color:rgb(255, 121, 198)">&quot;Query Stats: response time - %d ms, scanned docs - %d, total docs - %d&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> brokerResp</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">TimeUsedMs</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> brokerResp</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">NumDocsScanned</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> brokerResp</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">TotalDocs</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>Response Format</p><p>Query Response is defined as the struct of following:</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI go"><pre tabindex="0" class="prism-code language-go codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">type</span><span class="token plain"> BrokerResponse </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">struct</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> AggregationResults </span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token operator">*</span><span class="token plain">AggregationResult </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;aggregationResults,omitempty&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> SelectionResults </span><span class="token operator">*</span><span class="token plain">SelectionResults </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;SelectionResults,omitempty&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> ResultTable </span><span class="token operator">*</span><span class="token plain">ResultTable </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;resultTable,omitempty&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> Exceptions </span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token plain">Exception </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;exceptions&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> TraceInfo </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">map</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token builtin" style="color:rgb(189, 147, 249)">string</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token builtin" style="color:rgb(189, 147, 249)">string</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;traceInfo,omitempty&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> NumServersQueried </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;numServersQueried&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> NumServersResponded </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;numServersResponded&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> NumSegmentsQueried </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;numSegmentsQueried&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> NumSegmentsProcessed </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;numSegmentsProcessed&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> NumSegmentsMatched </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;numSegmentsMatched&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> NumConsumingSegmentsQueried </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;numConsumingSegmentsQueried&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> NumDocsScanned </span><span class="token builtin" style="color:rgb(189, 147, 249)">int64</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;numDocsScanned&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> NumEntriesScannedInFilter </span><span class="token builtin" style="color:rgb(189, 147, 249)">int64</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;numEntriesScannedInFilter&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> NumEntriesScannedPostFilter </span><span class="token builtin" style="color:rgb(189, 147, 249)">int64</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;numEntriesScannedPostFilter&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> NumGroupsLimitReached </span><span class="token builtin" style="color:rgb(189, 147, 249)">bool</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;numGroupsLimitReached&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> TotalDocs </span><span class="token builtin" style="color:rgb(189, 147, 249)">int64</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;totalDocs&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> TimeUsedMs </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;timeUsedMs&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> MinConsumingFreshnessTimeMs </span><span class="token builtin" style="color:rgb(189, 147, 249)">int64</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;minConsumingFreshnessTimeMs&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>Note that <code>AggregationResults</code> and <code>SelectionResults</code> are holders for PQL queries.</p><p>Meanwhile <code>ResultTable</code> is the holder for SQL queries. <code>ResultTable</code> is defined as:</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI go"><pre tabindex="0" class="prism-code language-go codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">// ResultTable is a ResultTable</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">type</span><span class="token plain"> ResultTable </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">struct</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> DataSchema RespSchema </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;dataSchema&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> Rows </span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">interface</span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;rows&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p><code>RespSchema</code> is defined as:</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI go"><pre tabindex="0" class="prism-code language-go codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">// RespSchema is response schema</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">type</span><span class="token plain"> RespSchema </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">struct</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> ColumnDataTypes </span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token builtin" style="color:rgb(189, 147, 249)">string</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;columnDataTypes&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> ColumnNames </span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token builtin" style="color:rgb(189, 147, 249)">string</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">`json:&quot;columnNames&quot;`</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>There are multiple functions defined for <code>ResultTable</code>, like:</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI go"><pre tabindex="0" class="prism-code language-go codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">func</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">r ResultTable</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">GetRowCount</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">func</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">r ResultTable</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">GetColumnCount</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">func</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">r ResultTable</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">GetColumnName</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">columnIndex </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(189, 147, 249)">string</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">func</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">r ResultTable</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">GetColumnDataType</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">columnIndex </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(189, 147, 249)">string</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">func</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">r ResultTable</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">Get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">rowIndex </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> columnIndex </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">interface</span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">func</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">r ResultTable</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">GetString</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">rowIndex </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> columnIndex </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(189, 147, 249)">string</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">func</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">r ResultTable</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">GetInt</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">rowIndex </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> columnIndex </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">func</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">r ResultTable</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">GetLong</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">rowIndex </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> columnIndex </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(189, 147, 249)">int64</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">func</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">r ResultTable</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">GetFloat</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">rowIndex </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> columnIndex </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(189, 147, 249)">float32</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">func</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">r ResultTable</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">GetDouble</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">rowIndex </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> columnIndex </span><span class="token builtin" style="color:rgb(189, 147, 249)">int</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(189, 147, 249)">float64</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>Sample Usage is <a href="https://github.com/fx19880617/pinot-client-go/blob/master/examples/batch-quickstart/main.go#L58" target="_blank" rel="noopener noreferrer">here</a></p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI go"><pre tabindex="0" class="prism-code language-go codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">// Print Response Schema</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">for</span><span class="token plain"> c </span><span class="token operator">:=</span><span class="token plain"> </span><span class="token number">0</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"> c </span><span class="token operator">&lt;</span><span class="token plain"> brokerResp</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">ResultTable</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">GetColumnCount</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"> c</span><span class="token operator">++</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> fmt</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Printf</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string" style="color:rgb(255, 121, 198)">&quot;%s(%s)\t&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> brokerResp</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">ResultTable</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">GetColumnName</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">c</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> brokerResp</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">ResultTable</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">GetColumnDataType</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">c</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">fmt</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block">
</span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token comment" style="color:rgb(98, 114, 164)">// Print Row Table</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">for</span><span class="token plain"> r </span><span class="token operator">:=</span><span class="token plain"> </span><span class="token number">0</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"> r </span><span class="token operator">&lt;</span><span class="token plain"> brokerResp</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">ResultTable</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">GetRowCount</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"> r</span><span class="token operator">++</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">for</span><span class="token plain"> c </span><span class="token operator">:=</span><span class="token plain"> </span><span class="token number">0</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"> c </span><span class="token operator">&lt;</span><span class="token plain"> brokerResp</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">ResultTable</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">GetColumnCount</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"> c</span><span class="token operator">++</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> fmt</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Printf</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string" style="color:rgb(255, 121, 198)">&quot;%v\t&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> brokerResp</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">ResultTable</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">r</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> c</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> fmt</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div></div><footer class="row docusaurus-mt-lg"><div class="col"><a href="https://github.com/apache/pinot/edit/master/website/docs/user-guide/clients/golang.md" target="_blank" rel="noreferrer noopener"><svg fill="currentColor" height="20" width="20" viewBox="0 0 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