| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>R: (Deprecated) Initialize a new SQLContext</title> |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> |
| <link rel="stylesheet" type="text/css" href="R.css" /> |
| |
| <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.3/styles/github.min.css"> |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.3/highlight.min.js"></script> |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.3/languages/r.min.js"></script> |
| <script>hljs.initHighlightingOnLoad();</script> |
| </head><body> |
| |
| <table width="100%" summary="page for sparkRSQL.init {SparkR}"><tr><td>sparkRSQL.init {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> |
| |
| <h2>(Deprecated) Initialize a new SQLContext</h2> |
| |
| <h3>Description</h3> |
| |
| <p>This function creates a SparkContext from an existing JavaSparkContext and |
| then uses it to initialize a new SQLContext |
| </p> |
| |
| |
| <h3>Usage</h3> |
| |
| <pre> |
| sparkRSQL.init(jsc = NULL) |
| </pre> |
| |
| |
| <h3>Arguments</h3> |
| |
| <table summary="R argblock"> |
| <tr valign="top"><td><code>jsc</code></td> |
| <td> |
| <p>The existing JavaSparkContext created with SparkR.init()</p> |
| </td></tr> |
| </table> |
| |
| |
| <h3>Details</h3> |
| |
| <p>Starting SparkR 2.0, a SparkSession is initialized and returned instead. |
| This API is deprecated and kept for backward compatibility only. |
| </p> |
| |
| |
| <h3>Note</h3> |
| |
| <p>sparkRSQL.init since 1.4.0 |
| </p> |
| |
| |
| <h3>See Also</h3> |
| |
| <p><a href="sparkR.session.html">sparkR.session</a> |
| </p> |
| |
| |
| <h3>Examples</h3> |
| |
| <pre><code class="r">## Not run: |
| ##D sc <- sparkR.init() |
| ##D sqlContext <- sparkRSQL.init(sc) |
| ## End(Not run) |
| </code></pre> |
| |
| |
| <hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.4.0 <a href="00Index.html">Index</a>]</div> |
| </body></html> |
