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| <table width="100%" summary="page for tableToDF {SparkR}"><tr><td>tableToDF {SparkR}</td><td align="right">R Documentation</td></tr></table> |
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| <h2>Create a SparkDataFrame from a SparkSQL Table</h2> |
| |
| <h3>Description</h3> |
| |
| <p>Returns the specified Table as a SparkDataFrame. The Table must have already been registered |
| in the SparkSession. |
| </p> |
| |
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| <h3>Usage</h3> |
| |
| <pre> |
| tableToDF(tableName) |
| </pre> |
| |
| |
| <h3>Arguments</h3> |
| |
| <table summary="R argblock"> |
| <tr valign="top"><td><code>tableName</code></td> |
| <td> |
| <p>The SparkSQL Table to convert to a SparkDataFrame.</p> |
| </td></tr> |
| </table> |
| |
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| <h3>Value</h3> |
| |
| <p>SparkDataFrame |
| </p> |
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| |
| <h3>Note</h3> |
| |
| <p>tableToDF since 2.0.0 |
| </p> |
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| <h3>Examples</h3> |
| |
| <pre><code class="r">## Not run: |
| ##D sparkR.session() |
| ##D path <- "path/to/file.json" |
| ##D df <- read.json(path) |
| ##D createOrReplaceTempView(df, "table") |
| ##D new_df <- tableToDF("table") |
| ## End(Not run) |
| </code></pre> |
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| |
| <hr><div align="center">[Package <em>SparkR</em> version 2.1.1 <a href="00Index.html">Index</a>]</div> |
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