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<h1>Connect to Drill using JDBC</h1>
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</div>
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<p>The DRILL JDBC driver fully-qualified path must be placed in the
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<code>DRILL_JDBC_JAR</code> environment variable. This is best done via <code>~/.Renviron</code>
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for interactive work. e.g. <code>DRILL_JDBC_JAR=/usr/local/drill/jars/jdbc-driver/drill-jdbc-all-1.10.0.jar</code></p>
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<pre class="usage"><span class='fu'>drill_jdbc</span>(<span class='kw'>nodes</span> <span class='kw'>=</span> <span class='st'>"localhost:2181"</span>, <span class='kw'>cluster_id</span> <span class='kw'>=</span> <span class='kw'>NULL</span>, <span class='kw'>schema</span> <span class='kw'>=</span> <span class='kw'>NULL</span>,
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<span class='kw'>use_zk</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>)</pre>
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<h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a> Arguments</h2>
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<table class="ref-arguments">
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<colgroup><col class="name" /><col class="desc" /></colgroup>
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<tr>
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<th>nodes</th>
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<td><p>character vector of nodes. If more than one node, you can either have
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a single string with the comma-separated node:port pairs pre-made or
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pass in a character vector with multiple node:port strings and the
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function will make a comma-separated node string for you.</p></td>
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</tr>
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<tr>
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<th>cluster_id</th>
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<td><p>the cluster id from <code>drill-override.conf</code></p></td>
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</tr>
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<tr>
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<th>schema</th>
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<td><p>an optional schema name to append to the JDBC connection string</p></td>
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</tr>
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<tr>
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<th>use_zk</th>
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<td><p>are you connecting to a ZooKeeper instance (default: <code>TRUE</code>) or
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connecting to an individual DrillBit.</p></td>
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</tr>
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</table>
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<h2 class="hasAnchor" id="value"><a class="anchor" href="#value"></a>Value</h2>
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<p>a JDBC connection object</p>
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<h2 class="hasAnchor" id="references"><a class="anchor" href="#references"></a>References</h2>
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<p><a href = 'https://drill.apache.org/docs/using-the-jdbc-driver/#using-the-jdbc-url-for-a-random-drillbit-connection'>https://drill.apache.org/docs/using-the-jdbc-driver/#using-the-jdbc-url-for-a-random-drillbit-connection</a></p>
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<h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2>
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<pre class="examples"><div class='input'><span class='fu'>not_run</span>({
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<span class='no'>con</span> <span class='kw'><-</span> <span class='fu'>drill_jdbc</span>(<span class='st'>"localhost:2181"</span>, <span class='st'>"main"</span>)
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<span class='fu'><a href='drill_query.html'>drill_query</a></span>(<span class='no'>con</span>, <span class='st'>"SELECT * FROM cp.`employee.json`"</span>)
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<span class='co'># you can also use the connection with RJDBC calls:</span>
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<span class='fu'>dbGetQuery</span>(<span class='no'>con</span>, <span class='st'>"SELECT * FROM cp.`employee.json`"</span>)
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<span class='co'># for local/embedded mode with default configuration info</span>
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<span class='no'>con</span> <span class='kw'><-</span> <span class='fu'>drill_jdbc</span>(<span class='st'>"localhost:31010"</span>, <span class='kw'>use_zk</span><span class='kw'>=</span><span class='fl'>FALSE</span>)
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})</div></pre>
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<h2>Contents</h2>
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<ul class="nav nav-pills nav-stacked">
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<li><a href="#arguments">Arguments</a></li>
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<li><a href="#value">Value</a></li>
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<li><a href="#references">References</a></li>
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<li><a href="#examples">Examples</a></li>
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<p>Developed by Bob Rudis.</p>
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