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<table width="100%" summary="page for schema {SparkR}"><tr><td>schema {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
<h2>Get schema object</h2>
<h3>Description</h3>
<p>Returns the schema of this DataFrame as a structType object.
</p>
<h3>Usage</h3>
<pre>
## S4 method for signature 'DataFrame'
schema(x)
columns(x)
dtypes(x)
printSchema(x)
schema(x)
</pre>
<h3>Arguments</h3>
<table summary="R argblock">
<tr valign="top"><td><code>x</code></td>
<td>
<p>A SparkSQL DataFrame</p>
</td></tr>
</table>
<h3>Examples</h3>
<pre><code class="r">## Not run:
##D sc <- sparkR.init()
##D sqlContext <- sparkRSQL.init(sc)
##D path <- "path/to/file.json"
##D df <- jsonFile(sqlContext, path)
##D dfSchema <- schema(df)
## End(Not run)
</code></pre>
<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 1.5.0 <a href="00Index.html">Index</a>]</div>
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