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From tgra...@apache.org
Subject [39/51] [partial] spark-website git commit: Spark 2.2.2 docs
Date Fri, 06 Jul 2018 14:53:32 GMT
http://git-wip-us.apache.org/repos/asf/spark-website/blob/e1001463/site/docs/2.2.2/api/R/read.parquet.html
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+<!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: Create a SparkDataFrame from a Parquet file.</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<link rel="stylesheet" type="text/css" href="R.css" />
+</head><body>
+
+<table width="100%" summary="page for read.parquet {SparkR}"><tr><td>read.parquet {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>Create a SparkDataFrame from a Parquet file.</h2>
+
+<h3>Description</h3>
+
+<p>Loads a Parquet file, returning the result as a SparkDataFrame.
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+## Default S3 method:
+read.parquet(path, ...)
+
+## Default S3 method:
+parquetFile(...)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>path</code></td>
+<td>
+<p>path of file to read. A vector of multiple paths is allowed.</p>
+</td></tr>
+<tr valign="top"><td><code>...</code></td>
+<td>
+<p>argument(s) passed to the method.</p>
+</td></tr>
+</table>
+
+
+<h3>Value</h3>
+
+<p>SparkDataFrame
+</p>
+
+
+<h3>Note</h3>
+
+<p>read.parquet since 1.6.0
+</p>
+<p>parquetFile since 1.4.0
+</p>
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/e1001463/site/docs/2.2.2/api/R/read.stream.html
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+<!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: Load a streaming SparkDataFrame</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 read.stream {SparkR}"><tr><td>read.stream {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>Load a streaming SparkDataFrame</h2>
+
+<h3>Description</h3>
+
+<p>Returns the dataset in a data source as a SparkDataFrame
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+read.stream(source = NULL, schema = NULL, ...)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>source</code></td>
+<td>
+<p>The name of external data source</p>
+</td></tr>
+<tr valign="top"><td><code>schema</code></td>
+<td>
+<p>The data schema defined in structType, this is required for file-based streaming
+data source</p>
+</td></tr>
+<tr valign="top"><td><code>...</code></td>
+<td>
+<p>additional external data source specific named options, for instance <code>path</code> for
+file-based streaming data source</p>
+</td></tr>
+</table>
+
+
+<h3>Details</h3>
+
+<p>The data source is specified by the <code>source</code> and a set of options(...).
+If <code>source</code> is not specified, the default data source configured by
+&quot;spark.sql.sources.default&quot; will be used.
+</p>
+
+
+<h3>Value</h3>
+
+<p>SparkDataFrame
+</p>
+
+
+<h3>Note</h3>
+
+<p>read.stream since 2.2.0
+</p>
+<p>experimental
+</p>
+
+
+<h3>See Also</h3>
+
+<p><a href="write.stream.html">write.stream</a>
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: 
+##D sparkR.session()
+##D df &lt;- read.stream(&quot;socket&quot;, host = &quot;localhost&quot;, port = 9999)
+##D q &lt;- write.stream(df, &quot;text&quot;, path = &quot;/home/user/out&quot;, checkpointLocation = &quot;/home/user/cp&quot;)
+##D 
+##D df &lt;- read.stream(&quot;json&quot;, path = jsonDir, schema = schema, maxFilesPerTrigger = 1)
+## End(Not run)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/e1001463/site/docs/2.2.2/api/R/read.text.html
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+<!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: Create a SparkDataFrame from a text file.</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 read.text {SparkR}"><tr><td>read.text {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>Create a SparkDataFrame from a text file.</h2>
+
+<h3>Description</h3>
+
+<p>Loads text files and returns a SparkDataFrame whose schema starts with
+a string column named &quot;value&quot;, and followed by partitioned columns if
+there are any.
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+## Default S3 method:
+read.text(path, ...)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>path</code></td>
+<td>
+<p>Path of file to read. A vector of multiple paths is allowed.</p>
+</td></tr>
+<tr valign="top"><td><code>...</code></td>
+<td>
+<p>additional external data source specific named properties.</p>
+</td></tr>
+</table>
+
+
+<h3>Details</h3>
+
+<p>Each line in the text file is a new row in the resulting SparkDataFrame.
+</p>
+
+
+<h3>Value</h3>
+
+<p>SparkDataFrame
+</p>
+
+
+<h3>Note</h3>
+
+<p>read.text since 1.6.1
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: 
+##D sparkR.session()
+##D path &lt;- &quot;path/to/file.txt&quot;
+##D df &lt;- read.text(path)
+## End(Not run)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/e1001463/site/docs/2.2.2/api/R/recoverPartitions.html
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+<!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: Recovers all the partitions in the directory of a table and...</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 recoverPartitions {SparkR}"><tr><td>recoverPartitions {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>Recovers all the partitions in the directory of a table and update the catalog</h2>
+
+<h3>Description</h3>
+
+<p>Recovers all the partitions in the directory of a table and update the catalog. The name should
+reference a partitioned table, and not a view.
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+recoverPartitions(tableName)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>tableName</code></td>
+<td>
+<p>the qualified or unqualified name that designates a table. If no database
+identifier is provided, it refers to a table in the current database.</p>
+</td></tr>
+</table>
+
+
+<h3>Note</h3>
+
+<p>since 2.2.0
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: 
+##D sparkR.session()
+##D recoverPartitions(&quot;myTable&quot;)
+## End(Not run)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/e1001463/site/docs/2.2.2/api/R/refreshByPath.html
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+<!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: Invalidates and refreshes all the cached data and metadata...</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 refreshByPath {SparkR}"><tr><td>refreshByPath {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>Invalidates and refreshes all the cached data and metadata for SparkDataFrame containing path</h2>
+
+<h3>Description</h3>
+
+<p>Invalidates and refreshes all the cached data (and the associated metadata) for any
+SparkDataFrame that contains the given data source path. Path matching is by prefix, i.e. &quot;/&quot;
+would invalidate everything that is cached.
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+refreshByPath(path)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>path</code></td>
+<td>
+<p>the path of the data source.</p>
+</td></tr>
+</table>
+
+
+<h3>Note</h3>
+
+<p>since 2.2.0
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: 
+##D sparkR.session()
+##D refreshByPath(&quot;/path&quot;)
+## End(Not run)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/e1001463/site/docs/2.2.2/api/R/refreshTable.html
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+<!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: Invalidates and refreshes all the cached data and metadata of...</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 refreshTable {SparkR}"><tr><td>refreshTable {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>Invalidates and refreshes all the cached data and metadata of the given table</h2>
+
+<h3>Description</h3>
+
+<p>Invalidates and refreshes all the cached data and metadata of the given table. For performance
+reasons, Spark SQL or the external data source library it uses might cache certain metadata about
+a table, such as the location of blocks. When those change outside of Spark SQL, users should
+call this function to invalidate the cache.
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+refreshTable(tableName)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>tableName</code></td>
+<td>
+<p>the qualified or unqualified name that designates a table. If no database
+identifier is provided, it refers to a table in the current database.</p>
+</td></tr>
+</table>
+
+
+<h3>Details</h3>
+
+<p>If this table is cached as an InMemoryRelation, drop the original cached version and make the
+new version cached lazily.
+</p>
+
+
+<h3>Note</h3>
+
+<p>since 2.2.0
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: 
+##D sparkR.session()
+##D refreshTable(&quot;myTable&quot;)
+## End(Not run)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/e1001463/site/docs/2.2.2/api/R/regexp_extract.html
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+<!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: regexp_extract</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 regexp_extract {SparkR}"><tr><td>regexp_extract {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>regexp_extract</h2>
+
+<h3>Description</h3>
+
+<p>Extract a specific <code>idx</code> group identified by a Java regex, from the specified string column.
+If the regex did not match, or the specified group did not match, an empty string is returned.
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+regexp_extract(x, pattern, idx)
+
+## S4 method for signature 'Column,character,numeric'
+regexp_extract(x, pattern, idx)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>x</code></td>
+<td>
+<p>a string Column.</p>
+</td></tr>
+<tr valign="top"><td><code>pattern</code></td>
+<td>
+<p>a regular expression.</p>
+</td></tr>
+<tr valign="top"><td><code>idx</code></td>
+<td>
+<p>a group index.</p>
+</td></tr>
+</table>
+
+
+<h3>Note</h3>
+
+<p>regexp_extract since 1.5.0
+</p>
+
+
+<h3>See Also</h3>
+
+<p>Other string_funcs: <code><a href="ascii.html">ascii</a></code>,
+<code><a href="base64.html">base64</a></code>, <code><a href="concat_ws.html">concat_ws</a></code>,
+<code><a href="concat.html">concat</a></code>, <code><a href="decode.html">decode</a></code>,
+<code><a href="encode.html">encode</a></code>, <code><a href="format_number.html">format_number</a></code>,
+<code><a href="format_string.html">format_string</a></code>, <code><a href="initcap.html">initcap</a></code>,
+<code><a href="instr.html">instr</a></code>, <code><a href="length.html">length</a></code>,
+<code><a href="levenshtein.html">levenshtein</a></code>, <code><a href="locate.html">locate</a></code>,
+<code><a href="lower.html">lower</a></code>, <code><a href="lpad.html">lpad</a></code>,
+<code><a href="ltrim.html">ltrim</a></code>, <code><a href="regexp_replace.html">regexp_replace</a></code>,
+<code><a href="reverse.html">reverse</a></code>, <code><a href="rpad.html">rpad</a></code>,
+<code><a href="rtrim.html">rtrim</a></code>, <code><a href="soundex.html">soundex</a></code>,
+<code><a href="substring_index.html">substring_index</a></code>, <code><a href="translate.html">translate</a></code>,
+<code><a href="trim.html">trim</a></code>, <code><a href="unbase64.html">unbase64</a></code>,
+<code><a href="upper.html">upper</a></code>
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: regexp_extract(df$c, &#39;(\d+)-(\d+)&#39;, 1)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/e1001463/site/docs/2.2.2/api/R/regexp_replace.html
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+<!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: regexp_replace</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 regexp_replace {SparkR}"><tr><td>regexp_replace {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>regexp_replace</h2>
+
+<h3>Description</h3>
+
+<p>Replace all substrings of the specified string value that match regexp with rep.
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+regexp_replace(x, pattern, replacement)
+
+## S4 method for signature 'Column,character,character'
+regexp_replace(x, pattern, replacement)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>x</code></td>
+<td>
+<p>a string Column.</p>
+</td></tr>
+<tr valign="top"><td><code>pattern</code></td>
+<td>
+<p>a regular expression.</p>
+</td></tr>
+<tr valign="top"><td><code>replacement</code></td>
+<td>
+<p>a character string that a matched <code>pattern</code> is replaced with.</p>
+</td></tr>
+</table>
+
+
+<h3>Note</h3>
+
+<p>regexp_replace since 1.5.0
+</p>
+
+
+<h3>See Also</h3>
+
+<p>Other string_funcs: <code><a href="ascii.html">ascii</a></code>,
+<code><a href="base64.html">base64</a></code>, <code><a href="concat_ws.html">concat_ws</a></code>,
+<code><a href="concat.html">concat</a></code>, <code><a href="decode.html">decode</a></code>,
+<code><a href="encode.html">encode</a></code>, <code><a href="format_number.html">format_number</a></code>,
+<code><a href="format_string.html">format_string</a></code>, <code><a href="initcap.html">initcap</a></code>,
+<code><a href="instr.html">instr</a></code>, <code><a href="length.html">length</a></code>,
+<code><a href="levenshtein.html">levenshtein</a></code>, <code><a href="locate.html">locate</a></code>,
+<code><a href="lower.html">lower</a></code>, <code><a href="lpad.html">lpad</a></code>,
+<code><a href="ltrim.html">ltrim</a></code>, <code><a href="regexp_extract.html">regexp_extract</a></code>,
+<code><a href="reverse.html">reverse</a></code>, <code><a href="rpad.html">rpad</a></code>,
+<code><a href="rtrim.html">rtrim</a></code>, <code><a href="soundex.html">soundex</a></code>,
+<code><a href="substring_index.html">substring_index</a></code>, <code><a href="translate.html">translate</a></code>,
+<code><a href="trim.html">trim</a></code>, <code><a href="unbase64.html">unbase64</a></code>,
+<code><a href="upper.html">upper</a></code>
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: regexp_replace(df$c, &#39;(\\d+)&#39;, &#39;--&#39;)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/e1001463/site/docs/2.2.2/api/R/registerTempTable-deprecated.html
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+<!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) Register Temporary Table</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 registerTempTable {SparkR}"><tr><td>registerTempTable {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>(Deprecated) Register Temporary Table</h2>
+
+<h3>Description</h3>
+
+<p>Registers a SparkDataFrame as a Temporary Table in the SparkSession
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+registerTempTable(x, tableName)
+
+## S4 method for signature 'SparkDataFrame,character'
+registerTempTable(x, tableName)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>x</code></td>
+<td>
+<p>A SparkDataFrame</p>
+</td></tr>
+<tr valign="top"><td><code>tableName</code></td>
+<td>
+<p>A character vector containing the name of the table</p>
+</td></tr>
+</table>
+
+
+<h3>Note</h3>
+
+<p>registerTempTable since 1.4.0
+</p>
+
+
+<h3>See Also</h3>
+
+<p><a href="createOrReplaceTempView.html">createOrReplaceTempView</a>
+</p>
+<p>Other SparkDataFrame functions: <code><a href="SparkDataFrame.html">SparkDataFrame-class</a></code>,
+<code><a href="summarize.html">agg</a></code>, <code><a href="arrange.html">arrange</a></code>,
+<code><a href="as.data.frame.html">as.data.frame</a></code>,
+<code><a href="attach.html">attach,SparkDataFrame-method</a></code>,
+<code><a href="cache.html">cache</a></code>, <code><a href="checkpoint.html">checkpoint</a></code>,
+<code><a href="coalesce.html">coalesce</a></code>, <code><a href="collect.html">collect</a></code>,
+<code><a href="columns.html">colnames</a></code>, <code><a href="coltypes.html">coltypes</a></code>,
+<code><a href="createOrReplaceTempView.html">createOrReplaceTempView</a></code>,
+<code><a href="crossJoin.html">crossJoin</a></code>, <code><a href="dapplyCollect.html">dapplyCollect</a></code>,
+<code><a href="dapply.html">dapply</a></code>, <code><a href="summary.html">describe</a></code>,
+<code><a href="dim.html">dim</a></code>, <code><a href="distinct.html">distinct</a></code>,
+<code><a href="dropDuplicates.html">dropDuplicates</a></code>, <code><a href="nafunctions.html">dropna</a></code>,
+<code><a href="drop.html">drop</a></code>, <code><a href="dtypes.html">dtypes</a></code>,
+<code><a href="except.html">except</a></code>, <code><a href="explain.html">explain</a></code>,
+<code><a href="filter.html">filter</a></code>, <code><a href="first.html">first</a></code>,
+<code><a href="gapplyCollect.html">gapplyCollect</a></code>, <code><a href="gapply.html">gapply</a></code>,
+<code><a href="getNumPartitions.html">getNumPartitions</a></code>, <code><a href="groupBy.html">group_by</a></code>,
+<code><a href="head.html">head</a></code>, <code><a href="hint.html">hint</a></code>,
+<code><a href="histogram.html">histogram</a></code>, <code><a href="insertInto.html">insertInto</a></code>,
+<code><a href="intersect.html">intersect</a></code>, <code><a href="isLocal.html">isLocal</a></code>,
+<code><a href="isStreaming.html">isStreaming</a></code>, <code><a href="join.html">join</a></code>,
+<code><a href="limit.html">limit</a></code>, <code><a href="merge.html">merge</a></code>,
+<code><a href="mutate.html">mutate</a></code>, <code><a href="ncol.html">ncol</a></code>,
+<code><a href="nrow.html">nrow</a></code>, <code><a href="persist.html">persist</a></code>,
+<code><a href="printSchema.html">printSchema</a></code>, <code><a href="randomSplit.html">randomSplit</a></code>,
+<code><a href="rbind.html">rbind</a></code>, <code><a href="rename.html">rename</a></code>,
+<code><a href="repartition.html">repartition</a></code>, <code><a href="sample.html">sample</a></code>,
+<code><a href="saveAsTable.html">saveAsTable</a></code>, <code><a href="schema.html">schema</a></code>,
+<code><a href="selectExpr.html">selectExpr</a></code>, <code><a href="select.html">select</a></code>,
+<code><a href="showDF.html">showDF</a></code>, <code><a href="show.html">show</a></code>,
+<code><a href="storageLevel.html">storageLevel</a></code>, <code><a href="str.html">str</a></code>,
+<code><a href="subset.html">subset</a></code>, <code><a href="take.html">take</a></code>,
+<code><a href="toJSON.html">toJSON</a></code>, <code><a href="union.html">union</a></code>,
+<code><a href="unpersist.html">unpersist</a></code>, <code><a href="withColumn.html">withColumn</a></code>,
+<code><a href="with.html">with</a></code>, <code><a href="write.df.html">write.df</a></code>,
+<code><a href="write.jdbc.html">write.jdbc</a></code>, <code><a href="write.json.html">write.json</a></code>,
+<code><a href="write.orc.html">write.orc</a></code>, <code><a href="write.parquet.html">write.parquet</a></code>,
+<code><a href="write.stream.html">write.stream</a></code>, <code><a href="write.text.html">write.text</a></code>
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: 
+##D sparkR.session()
+##D path &lt;- &quot;path/to/file.json&quot;
+##D df &lt;- read.json(path)
+##D registerTempTable(df, &quot;json_df&quot;)
+##D new_df &lt;- sql(&quot;SELECT * FROM json_df&quot;)
+## End(Not run)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/e1001463/site/docs/2.2.2/api/R/rename.html
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+<!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: rename</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 rename {SparkR}"><tr><td>rename {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>rename</h2>
+
+<h3>Description</h3>
+
+<p>Rename an existing column in a SparkDataFrame.
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+rename(x, ...)
+
+withColumnRenamed(x, existingCol, newCol)
+
+## S4 method for signature 'SparkDataFrame,character,character'
+withColumnRenamed(x, existingCol,
+  newCol)
+
+## S4 method for signature 'SparkDataFrame'
+rename(x, ...)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>x</code></td>
+<td>
+<p>A SparkDataFrame</p>
+</td></tr>
+<tr valign="top"><td><code>...</code></td>
+<td>
+<p>A named pair of the form new_column_name = existing_column</p>
+</td></tr>
+<tr valign="top"><td><code>existingCol</code></td>
+<td>
+<p>The name of the column you want to change.</p>
+</td></tr>
+<tr valign="top"><td><code>newCol</code></td>
+<td>
+<p>The new column name.</p>
+</td></tr>
+</table>
+
+
+<h3>Value</h3>
+
+<p>A SparkDataFrame with the column name changed.
+</p>
+
+
+<h3>Note</h3>
+
+<p>withColumnRenamed since 1.4.0
+</p>
+<p>rename since 1.4.0
+</p>
+
+
+<h3>See Also</h3>
+
+<p><a href="mutate.html">mutate</a>
+</p>
+<p>Other SparkDataFrame functions: <code><a href="SparkDataFrame.html">SparkDataFrame-class</a></code>,
+<code><a href="summarize.html">agg</a></code>, <code><a href="arrange.html">arrange</a></code>,
+<code><a href="as.data.frame.html">as.data.frame</a></code>,
+<code><a href="attach.html">attach,SparkDataFrame-method</a></code>,
+<code><a href="cache.html">cache</a></code>, <code><a href="checkpoint.html">checkpoint</a></code>,
+<code><a href="coalesce.html">coalesce</a></code>, <code><a href="collect.html">collect</a></code>,
+<code><a href="columns.html">colnames</a></code>, <code><a href="coltypes.html">coltypes</a></code>,
+<code><a href="createOrReplaceTempView.html">createOrReplaceTempView</a></code>,
+<code><a href="crossJoin.html">crossJoin</a></code>, <code><a href="dapplyCollect.html">dapplyCollect</a></code>,
+<code><a href="dapply.html">dapply</a></code>, <code><a href="summary.html">describe</a></code>,
+<code><a href="dim.html">dim</a></code>, <code><a href="distinct.html">distinct</a></code>,
+<code><a href="dropDuplicates.html">dropDuplicates</a></code>, <code><a href="nafunctions.html">dropna</a></code>,
+<code><a href="drop.html">drop</a></code>, <code><a href="dtypes.html">dtypes</a></code>,
+<code><a href="except.html">except</a></code>, <code><a href="explain.html">explain</a></code>,
+<code><a href="filter.html">filter</a></code>, <code><a href="first.html">first</a></code>,
+<code><a href="gapplyCollect.html">gapplyCollect</a></code>, <code><a href="gapply.html">gapply</a></code>,
+<code><a href="getNumPartitions.html">getNumPartitions</a></code>, <code><a href="groupBy.html">group_by</a></code>,
+<code><a href="head.html">head</a></code>, <code><a href="hint.html">hint</a></code>,
+<code><a href="histogram.html">histogram</a></code>, <code><a href="insertInto.html">insertInto</a></code>,
+<code><a href="intersect.html">intersect</a></code>, <code><a href="isLocal.html">isLocal</a></code>,
+<code><a href="isStreaming.html">isStreaming</a></code>, <code><a href="join.html">join</a></code>,
+<code><a href="limit.html">limit</a></code>, <code><a href="merge.html">merge</a></code>,
+<code><a href="mutate.html">mutate</a></code>, <code><a href="ncol.html">ncol</a></code>,
+<code><a href="nrow.html">nrow</a></code>, <code><a href="persist.html">persist</a></code>,
+<code><a href="printSchema.html">printSchema</a></code>, <code><a href="randomSplit.html">randomSplit</a></code>,
+<code><a href="rbind.html">rbind</a></code>, <code><a href="registerTempTable-deprecated.html">registerTempTable</a></code>,
+<code><a href="repartition.html">repartition</a></code>, <code><a href="sample.html">sample</a></code>,
+<code><a href="saveAsTable.html">saveAsTable</a></code>, <code><a href="schema.html">schema</a></code>,
+<code><a href="selectExpr.html">selectExpr</a></code>, <code><a href="select.html">select</a></code>,
+<code><a href="showDF.html">showDF</a></code>, <code><a href="show.html">show</a></code>,
+<code><a href="storageLevel.html">storageLevel</a></code>, <code><a href="str.html">str</a></code>,
+<code><a href="subset.html">subset</a></code>, <code><a href="take.html">take</a></code>,
+<code><a href="toJSON.html">toJSON</a></code>, <code><a href="union.html">union</a></code>,
+<code><a href="unpersist.html">unpersist</a></code>, <code><a href="withColumn.html">withColumn</a></code>,
+<code><a href="with.html">with</a></code>, <code><a href="write.df.html">write.df</a></code>,
+<code><a href="write.jdbc.html">write.jdbc</a></code>, <code><a href="write.json.html">write.json</a></code>,
+<code><a href="write.orc.html">write.orc</a></code>, <code><a href="write.parquet.html">write.parquet</a></code>,
+<code><a href="write.stream.html">write.stream</a></code>, <code><a href="write.text.html">write.text</a></code>
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: 
+##D sparkR.session()
+##D path &lt;- &quot;path/to/file.json&quot;
+##D df &lt;- read.json(path)
+##D newDF &lt;- withColumnRenamed(df, &quot;col1&quot;, &quot;newCol1&quot;)
+## End(Not run)
+## Not run: 
+##D sparkR.session()
+##D path &lt;- &quot;path/to/file.json&quot;
+##D df &lt;- read.json(path)
+##D newDF &lt;- rename(df, col1 = df$newCol1)
+## End(Not run)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/e1001463/site/docs/2.2.2/api/R/repartition.html
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+<!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: Repartition</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 repartition {SparkR}"><tr><td>repartition {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>Repartition</h2>
+
+<h3>Description</h3>
+
+<p>The following options for repartition are possible:
+</p>
+
+<ul>
+<li><p>1. Return a new SparkDataFrame that has exactly <code>numPartitions</code>.
+</p>
+</li>
+<li><p>2. Return a new SparkDataFrame hash partitioned by
+the given columns into <code>numPartitions</code>.
+</p>
+</li>
+<li><p>3. Return a new SparkDataFrame hash partitioned by the given column(s),
+using <code>spark.sql.shuffle.partitions</code> as number of partitions.
+</p>
+</li></ul>
+
+
+
+<h3>Usage</h3>
+
+<pre>
+repartition(x, ...)
+
+## S4 method for signature 'SparkDataFrame'
+repartition(x, numPartitions = NULL, col = NULL,
+  ...)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>x</code></td>
+<td>
+<p>a SparkDataFrame.</p>
+</td></tr>
+<tr valign="top"><td><code>...</code></td>
+<td>
+<p>additional column(s) to be used in the partitioning.</p>
+</td></tr>
+<tr valign="top"><td><code>numPartitions</code></td>
+<td>
+<p>the number of partitions to use.</p>
+</td></tr>
+<tr valign="top"><td><code>col</code></td>
+<td>
+<p>the column by which the partitioning will be performed.</p>
+</td></tr>
+</table>
+
+
+<h3>Note</h3>
+
+<p>repartition since 1.4.0
+</p>
+
+
+<h3>See Also</h3>
+
+<p><a href="coalesce.html">coalesce</a>
+</p>
+<p>Other SparkDataFrame functions: <code><a href="SparkDataFrame.html">SparkDataFrame-class</a></code>,
+<code><a href="summarize.html">agg</a></code>, <code><a href="arrange.html">arrange</a></code>,
+<code><a href="as.data.frame.html">as.data.frame</a></code>,
+<code><a href="attach.html">attach,SparkDataFrame-method</a></code>,
+<code><a href="cache.html">cache</a></code>, <code><a href="checkpoint.html">checkpoint</a></code>,
+<code><a href="coalesce.html">coalesce</a></code>, <code><a href="collect.html">collect</a></code>,
+<code><a href="columns.html">colnames</a></code>, <code><a href="coltypes.html">coltypes</a></code>,
+<code><a href="createOrReplaceTempView.html">createOrReplaceTempView</a></code>,
+<code><a href="crossJoin.html">crossJoin</a></code>, <code><a href="dapplyCollect.html">dapplyCollect</a></code>,
+<code><a href="dapply.html">dapply</a></code>, <code><a href="summary.html">describe</a></code>,
+<code><a href="dim.html">dim</a></code>, <code><a href="distinct.html">distinct</a></code>,
+<code><a href="dropDuplicates.html">dropDuplicates</a></code>, <code><a href="nafunctions.html">dropna</a></code>,
+<code><a href="drop.html">drop</a></code>, <code><a href="dtypes.html">dtypes</a></code>,
+<code><a href="except.html">except</a></code>, <code><a href="explain.html">explain</a></code>,
+<code><a href="filter.html">filter</a></code>, <code><a href="first.html">first</a></code>,
+<code><a href="gapplyCollect.html">gapplyCollect</a></code>, <code><a href="gapply.html">gapply</a></code>,
+<code><a href="getNumPartitions.html">getNumPartitions</a></code>, <code><a href="groupBy.html">group_by</a></code>,
+<code><a href="head.html">head</a></code>, <code><a href="hint.html">hint</a></code>,
+<code><a href="histogram.html">histogram</a></code>, <code><a href="insertInto.html">insertInto</a></code>,
+<code><a href="intersect.html">intersect</a></code>, <code><a href="isLocal.html">isLocal</a></code>,
+<code><a href="isStreaming.html">isStreaming</a></code>, <code><a href="join.html">join</a></code>,
+<code><a href="limit.html">limit</a></code>, <code><a href="merge.html">merge</a></code>,
+<code><a href="mutate.html">mutate</a></code>, <code><a href="ncol.html">ncol</a></code>,
+<code><a href="nrow.html">nrow</a></code>, <code><a href="persist.html">persist</a></code>,
+<code><a href="printSchema.html">printSchema</a></code>, <code><a href="randomSplit.html">randomSplit</a></code>,
+<code><a href="rbind.html">rbind</a></code>, <code><a href="registerTempTable-deprecated.html">registerTempTable</a></code>,
+<code><a href="rename.html">rename</a></code>, <code><a href="sample.html">sample</a></code>,
+<code><a href="saveAsTable.html">saveAsTable</a></code>, <code><a href="schema.html">schema</a></code>,
+<code><a href="selectExpr.html">selectExpr</a></code>, <code><a href="select.html">select</a></code>,
+<code><a href="showDF.html">showDF</a></code>, <code><a href="show.html">show</a></code>,
+<code><a href="storageLevel.html">storageLevel</a></code>, <code><a href="str.html">str</a></code>,
+<code><a href="subset.html">subset</a></code>, <code><a href="take.html">take</a></code>,
+<code><a href="toJSON.html">toJSON</a></code>, <code><a href="union.html">union</a></code>,
+<code><a href="unpersist.html">unpersist</a></code>, <code><a href="withColumn.html">withColumn</a></code>,
+<code><a href="with.html">with</a></code>, <code><a href="write.df.html">write.df</a></code>,
+<code><a href="write.jdbc.html">write.jdbc</a></code>, <code><a href="write.json.html">write.json</a></code>,
+<code><a href="write.orc.html">write.orc</a></code>, <code><a href="write.parquet.html">write.parquet</a></code>,
+<code><a href="write.stream.html">write.stream</a></code>, <code><a href="write.text.html">write.text</a></code>
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: 
+##D sparkR.session()
+##D path &lt;- &quot;path/to/file.json&quot;
+##D df &lt;- read.json(path)
+##D newDF &lt;- repartition(df, 2L)
+##D newDF &lt;- repartition(df, numPartitions = 2L)
+##D newDF &lt;- repartition(df, col = df$&quot;col1&quot;, df$&quot;col2&quot;)
+##D newDF &lt;- repartition(df, 3L, col = df$&quot;col1&quot;, df$&quot;col2&quot;)
+## End(Not run)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/e1001463/site/docs/2.2.2/api/R/reverse.html
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+<!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: reverse</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 reverse {SparkR}"><tr><td>reverse {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>reverse</h2>
+
+<h3>Description</h3>
+
+<p>Reverses the string column and returns it as a new string column.
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+reverse(x)
+
+## S4 method for signature 'Column'
+reverse(x)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>x</code></td>
+<td>
+<p>Column to compute on.</p>
+</td></tr>
+</table>
+
+
+<h3>Note</h3>
+
+<p>reverse since 1.5.0
+</p>
+
+
+<h3>See Also</h3>
+
+<p>Other string_funcs: <code><a href="ascii.html">ascii</a></code>,
+<code><a href="base64.html">base64</a></code>, <code><a href="concat_ws.html">concat_ws</a></code>,
+<code><a href="concat.html">concat</a></code>, <code><a href="decode.html">decode</a></code>,
+<code><a href="encode.html">encode</a></code>, <code><a href="format_number.html">format_number</a></code>,
+<code><a href="format_string.html">format_string</a></code>, <code><a href="initcap.html">initcap</a></code>,
+<code><a href="instr.html">instr</a></code>, <code><a href="length.html">length</a></code>,
+<code><a href="levenshtein.html">levenshtein</a></code>, <code><a href="locate.html">locate</a></code>,
+<code><a href="lower.html">lower</a></code>, <code><a href="lpad.html">lpad</a></code>,
+<code><a href="ltrim.html">ltrim</a></code>, <code><a href="regexp_extract.html">regexp_extract</a></code>,
+<code><a href="regexp_replace.html">regexp_replace</a></code>, <code><a href="rpad.html">rpad</a></code>,
+<code><a href="rtrim.html">rtrim</a></code>, <code><a href="soundex.html">soundex</a></code>,
+<code><a href="substring_index.html">substring_index</a></code>, <code><a href="translate.html">translate</a></code>,
+<code><a href="trim.html">trim</a></code>, <code><a href="unbase64.html">unbase64</a></code>,
+<code><a href="upper.html">upper</a></code>
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: reverse(df$c)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/e1001463/site/docs/2.2.2/api/R/rint.html
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+<!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: rint</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 rint {SparkR}"><tr><td>rint {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>rint</h2>
+
+<h3>Description</h3>
+
+<p>Returns the double value that is closest in value to the argument and
+is equal to a mathematical integer.
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+rint(x)
+
+## S4 method for signature 'Column'
+rint(x)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>x</code></td>
+<td>
+<p>Column to compute on.</p>
+</td></tr>
+</table>
+
+
+<h3>Note</h3>
+
+<p>rint since 1.5.0
+</p>
+
+
+<h3>See Also</h3>
+
+<p>Other math_funcs: <code><a href="acos.html">acos</a></code>, <code><a href="asin.html">asin</a></code>,
+<code><a href="atan2.html">atan2</a></code>, <code><a href="atan.html">atan</a></code>,
+<code><a href="bin.html">bin</a></code>, <code><a href="bround.html">bround</a></code>,
+<code><a href="cbrt.html">cbrt</a></code>, <code><a href="ceil.html">ceil</a></code>,
+<code><a href="conv.html">conv</a></code>, <code><a href="corr.html">corr</a></code>,
+<code><a href="cosh.html">cosh</a></code>, <code><a href="cos.html">cos</a></code>,
+<code><a href="covar_pop.html">covar_pop</a></code>, <code><a href="cov.html">cov</a></code>,
+<code><a href="expm1.html">expm1</a></code>, <code><a href="exp.html">exp</a></code>,
+<code><a href="factorial.html">factorial</a></code>, <code><a href="floor.html">floor</a></code>,
+<code><a href="hex.html">hex</a></code>, <code><a href="hypot.html">hypot</a></code>,
+<code><a href="log10.html">log10</a></code>, <code><a href="log1p.html">log1p</a></code>,
+<code><a href="log2.html">log2</a></code>, <code><a href="log.html">log</a></code>,
+<code><a href="pmod.html">pmod</a></code>, <code><a href="round.html">round</a></code>,
+<code><a href="shiftLeft.html">shiftLeft</a></code>,
+<code><a href="shiftRightUnsigned.html">shiftRightUnsigned</a></code>,
+<code><a href="shiftRight.html">shiftRight</a></code>, <code><a href="sign.html">signum</a></code>,
+<code><a href="sinh.html">sinh</a></code>, <code><a href="sin.html">sin</a></code>,
+<code><a href="sqrt.html">sqrt</a></code>, <code><a href="tanh.html">tanh</a></code>,
+<code><a href="tan.html">tan</a></code>, <code><a href="toDegrees.html">toDegrees</a></code>,
+<code><a href="toRadians.html">toRadians</a></code>, <code><a href="unhex.html">unhex</a></code>
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: rint(df$c)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/e1001463/site/docs/2.2.2/api/R/round.html
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diff --git a/site/docs/2.2.2/api/R/round.html b/site/docs/2.2.2/api/R/round.html
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+<!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: round</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 round {SparkR}"><tr><td>round {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>round</h2>
+
+<h3>Description</h3>
+
+<p>Returns the value of the column <code>e</code> rounded to 0 decimal places using HALF_UP rounding mode.
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+## S4 method for signature 'Column'
+round(x)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>x</code></td>
+<td>
+<p>Column to compute on.</p>
+</td></tr>
+</table>
+
+
+<h3>Note</h3>
+
+<p>round since 1.5.0
+</p>
+
+
+<h3>See Also</h3>
+
+<p>Other math_funcs: <code><a href="acos.html">acos</a></code>, <code><a href="asin.html">asin</a></code>,
+<code><a href="atan2.html">atan2</a></code>, <code><a href="atan.html">atan</a></code>,
+<code><a href="bin.html">bin</a></code>, <code><a href="bround.html">bround</a></code>,
+<code><a href="cbrt.html">cbrt</a></code>, <code><a href="ceil.html">ceil</a></code>,
+<code><a href="conv.html">conv</a></code>, <code><a href="corr.html">corr</a></code>,
+<code><a href="cosh.html">cosh</a></code>, <code><a href="cos.html">cos</a></code>,
+<code><a href="covar_pop.html">covar_pop</a></code>, <code><a href="cov.html">cov</a></code>,
+<code><a href="expm1.html">expm1</a></code>, <code><a href="exp.html">exp</a></code>,
+<code><a href="factorial.html">factorial</a></code>, <code><a href="floor.html">floor</a></code>,
+<code><a href="hex.html">hex</a></code>, <code><a href="hypot.html">hypot</a></code>,
+<code><a href="log10.html">log10</a></code>, <code><a href="log1p.html">log1p</a></code>,
+<code><a href="log2.html">log2</a></code>, <code><a href="log.html">log</a></code>,
+<code><a href="pmod.html">pmod</a></code>, <code><a href="rint.html">rint</a></code>,
+<code><a href="shiftLeft.html">shiftLeft</a></code>,
+<code><a href="shiftRightUnsigned.html">shiftRightUnsigned</a></code>,
+<code><a href="shiftRight.html">shiftRight</a></code>, <code><a href="sign.html">signum</a></code>,
+<code><a href="sinh.html">sinh</a></code>, <code><a href="sin.html">sin</a></code>,
+<code><a href="sqrt.html">sqrt</a></code>, <code><a href="tanh.html">tanh</a></code>,
+<code><a href="tan.html">tan</a></code>, <code><a href="toDegrees.html">toDegrees</a></code>,
+<code><a href="toRadians.html">toRadians</a></code>, <code><a href="unhex.html">unhex</a></code>
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: round(df$c)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/e1001463/site/docs/2.2.2/api/R/row_number.html
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+<!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: row_number</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 row_number {SparkR}"><tr><td>row_number {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>row_number</h2>
+
+<h3>Description</h3>
+
+<p>Window function: returns a sequential number starting at 1 within a window partition.
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+row_number(x = "missing")
+
+## S4 method for signature 'missing'
+row_number()
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>x</code></td>
+<td>
+<p>empty. Should be used with no argument.</p>
+</td></tr>
+</table>
+
+
+<h3>Details</h3>
+
+<p>This is equivalent to the ROW_NUMBER function in SQL.
+</p>
+
+
+<h3>Note</h3>
+
+<p>row_number since 1.6.0
+</p>
+
+
+<h3>See Also</h3>
+
+<p>Other window_funcs: <code><a href="cume_dist.html">cume_dist</a></code>,
+<code><a href="dense_rank.html">dense_rank</a></code>, <code><a href="lag.html">lag</a></code>,
+<code><a href="lead.html">lead</a></code>, <code><a href="ntile.html">ntile</a></code>,
+<code><a href="percent_rank.html">percent_rank</a></code>, <code><a href="rank.html">rank</a></code>
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: 
+##D   df &lt;- createDataFrame(mtcars)
+##D   ws &lt;- orderBy(windowPartitionBy(&quot;am&quot;), &quot;hp&quot;)
+##D   out &lt;- select(df, over(row_number(), ws), df$hp, df$am)
+## End(Not run)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

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+<!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: rowsBetween</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 rowsBetween {SparkR}"><tr><td>rowsBetween {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>rowsBetween</h2>
+
+<h3>Description</h3>
+
+<p>Defines the frame boundaries, from <code>start</code> (inclusive) to <code>end</code> (inclusive).
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+rowsBetween(x, start, end)
+
+## S4 method for signature 'WindowSpec,numeric,numeric'
+rowsBetween(x, start, end)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>x</code></td>
+<td>
+<p>a WindowSpec</p>
+</td></tr>
+<tr valign="top"><td><code>start</code></td>
+<td>
+<p>boundary start, inclusive.
+The frame is unbounded if this is the minimum long value.</p>
+</td></tr>
+<tr valign="top"><td><code>end</code></td>
+<td>
+<p>boundary end, inclusive.
+The frame is unbounded if this is the maximum long value.</p>
+</td></tr>
+</table>
+
+
+<h3>Details</h3>
+
+<p>Both <code>start</code> and <code>end</code> are relative positions from the current row. For example,
+&quot;0&quot; means &quot;current row&quot;, while &quot;-1&quot; means the row before the current row, and &quot;5&quot; means the
+fifth row after the current row.
+</p>
+
+
+<h3>Value</h3>
+
+<p>a WindowSpec
+</p>
+
+
+<h3>Note</h3>
+
+<p>rowsBetween since 2.0.0
+</p>
+
+
+<h3>See Also</h3>
+
+<p>Other windowspec_method: <code><a href="orderBy.html">orderBy</a></code>,
+<code><a href="partitionBy.html">partitionBy</a></code>, <code><a href="rangeBetween.html">rangeBetween</a></code>
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: 
+##D   rowsBetween(ws, 0, 3)
+## End(Not run)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

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+<!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: rpad</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 rpad {SparkR}"><tr><td>rpad {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>rpad</h2>
+
+<h3>Description</h3>
+
+<p>Right-padded with pad to a length of len.
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+rpad(x, len, pad)
+
+## S4 method for signature 'Column,numeric,character'
+rpad(x, len, pad)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>x</code></td>
+<td>
+<p>the string Column to be right-padded.</p>
+</td></tr>
+<tr valign="top"><td><code>len</code></td>
+<td>
+<p>maximum length of each output result.</p>
+</td></tr>
+<tr valign="top"><td><code>pad</code></td>
+<td>
+<p>a character string to be padded with.</p>
+</td></tr>
+</table>
+
+
+<h3>Note</h3>
+
+<p>rpad since 1.5.0
+</p>
+
+
+<h3>See Also</h3>
+
+<p>Other string_funcs: <code><a href="ascii.html">ascii</a></code>,
+<code><a href="base64.html">base64</a></code>, <code><a href="concat_ws.html">concat_ws</a></code>,
+<code><a href="concat.html">concat</a></code>, <code><a href="decode.html">decode</a></code>,
+<code><a href="encode.html">encode</a></code>, <code><a href="format_number.html">format_number</a></code>,
+<code><a href="format_string.html">format_string</a></code>, <code><a href="initcap.html">initcap</a></code>,
+<code><a href="instr.html">instr</a></code>, <code><a href="length.html">length</a></code>,
+<code><a href="levenshtein.html">levenshtein</a></code>, <code><a href="locate.html">locate</a></code>,
+<code><a href="lower.html">lower</a></code>, <code><a href="lpad.html">lpad</a></code>,
+<code><a href="ltrim.html">ltrim</a></code>, <code><a href="regexp_extract.html">regexp_extract</a></code>,
+<code><a href="regexp_replace.html">regexp_replace</a></code>, <code><a href="reverse.html">reverse</a></code>,
+<code><a href="rtrim.html">rtrim</a></code>, <code><a href="soundex.html">soundex</a></code>,
+<code><a href="substring_index.html">substring_index</a></code>, <code><a href="translate.html">translate</a></code>,
+<code><a href="trim.html">trim</a></code>, <code><a href="unbase64.html">unbase64</a></code>,
+<code><a href="upper.html">upper</a></code>
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: rpad(df$c, 6, &#39;#&#39;)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/e1001463/site/docs/2.2.2/api/R/rtrim.html
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+<!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: rtrim</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 rtrim {SparkR}"><tr><td>rtrim {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>rtrim</h2>
+
+<h3>Description</h3>
+
+<p>Trim the spaces from right end for the specified string value.
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+rtrim(x)
+
+## S4 method for signature 'Column'
+rtrim(x)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>x</code></td>
+<td>
+<p>Column to compute on.</p>
+</td></tr>
+</table>
+
+
+<h3>Note</h3>
+
+<p>rtrim since 1.5.0
+</p>
+
+
+<h3>See Also</h3>
+
+<p>Other string_funcs: <code><a href="ascii.html">ascii</a></code>,
+<code><a href="base64.html">base64</a></code>, <code><a href="concat_ws.html">concat_ws</a></code>,
+<code><a href="concat.html">concat</a></code>, <code><a href="decode.html">decode</a></code>,
+<code><a href="encode.html">encode</a></code>, <code><a href="format_number.html">format_number</a></code>,
+<code><a href="format_string.html">format_string</a></code>, <code><a href="initcap.html">initcap</a></code>,
+<code><a href="instr.html">instr</a></code>, <code><a href="length.html">length</a></code>,
+<code><a href="levenshtein.html">levenshtein</a></code>, <code><a href="locate.html">locate</a></code>,
+<code><a href="lower.html">lower</a></code>, <code><a href="lpad.html">lpad</a></code>,
+<code><a href="ltrim.html">ltrim</a></code>, <code><a href="regexp_extract.html">regexp_extract</a></code>,
+<code><a href="regexp_replace.html">regexp_replace</a></code>, <code><a href="reverse.html">reverse</a></code>,
+<code><a href="rpad.html">rpad</a></code>, <code><a href="soundex.html">soundex</a></code>,
+<code><a href="substring_index.html">substring_index</a></code>, <code><a href="translate.html">translate</a></code>,
+<code><a href="trim.html">trim</a></code>, <code><a href="unbase64.html">unbase64</a></code>,
+<code><a href="upper.html">upper</a></code>
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: rtrim(df$c)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

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+<!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: Sample</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 sample {SparkR}"><tr><td>sample {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>Sample</h2>
+
+<h3>Description</h3>
+
+<p>Return a sampled subset of this SparkDataFrame using a random seed.
+Note: this is not guaranteed to provide exactly the fraction specified
+of the total count of of the given SparkDataFrame.
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+sample(x, withReplacement, fraction, seed)
+
+sample_frac(x, withReplacement, fraction, seed)
+
+## S4 method for signature 'SparkDataFrame,logical,numeric'
+sample(x, withReplacement, fraction,
+  seed)
+
+## S4 method for signature 'SparkDataFrame,logical,numeric'
+sample_frac(x, withReplacement,
+  fraction, seed)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>x</code></td>
+<td>
+<p>A SparkDataFrame</p>
+</td></tr>
+<tr valign="top"><td><code>withReplacement</code></td>
+<td>
+<p>Sampling with replacement or not</p>
+</td></tr>
+<tr valign="top"><td><code>fraction</code></td>
+<td>
+<p>The (rough) sample target fraction</p>
+</td></tr>
+<tr valign="top"><td><code>seed</code></td>
+<td>
+<p>Randomness seed value</p>
+</td></tr>
+</table>
+
+
+<h3>Note</h3>
+
+<p>sample since 1.4.0
+</p>
+<p>sample_frac since 1.4.0
+</p>
+
+
+<h3>See Also</h3>
+
+<p>Other SparkDataFrame functions: <code><a href="SparkDataFrame.html">SparkDataFrame-class</a></code>,
+<code><a href="summarize.html">agg</a></code>, <code><a href="arrange.html">arrange</a></code>,
+<code><a href="as.data.frame.html">as.data.frame</a></code>,
+<code><a href="attach.html">attach,SparkDataFrame-method</a></code>,
+<code><a href="cache.html">cache</a></code>, <code><a href="checkpoint.html">checkpoint</a></code>,
+<code><a href="coalesce.html">coalesce</a></code>, <code><a href="collect.html">collect</a></code>,
+<code><a href="columns.html">colnames</a></code>, <code><a href="coltypes.html">coltypes</a></code>,
+<code><a href="createOrReplaceTempView.html">createOrReplaceTempView</a></code>,
+<code><a href="crossJoin.html">crossJoin</a></code>, <code><a href="dapplyCollect.html">dapplyCollect</a></code>,
+<code><a href="dapply.html">dapply</a></code>, <code><a href="summary.html">describe</a></code>,
+<code><a href="dim.html">dim</a></code>, <code><a href="distinct.html">distinct</a></code>,
+<code><a href="dropDuplicates.html">dropDuplicates</a></code>, <code><a href="nafunctions.html">dropna</a></code>,
+<code><a href="drop.html">drop</a></code>, <code><a href="dtypes.html">dtypes</a></code>,
+<code><a href="except.html">except</a></code>, <code><a href="explain.html">explain</a></code>,
+<code><a href="filter.html">filter</a></code>, <code><a href="first.html">first</a></code>,
+<code><a href="gapplyCollect.html">gapplyCollect</a></code>, <code><a href="gapply.html">gapply</a></code>,
+<code><a href="getNumPartitions.html">getNumPartitions</a></code>, <code><a href="groupBy.html">group_by</a></code>,
+<code><a href="head.html">head</a></code>, <code><a href="hint.html">hint</a></code>,
+<code><a href="histogram.html">histogram</a></code>, <code><a href="insertInto.html">insertInto</a></code>,
+<code><a href="intersect.html">intersect</a></code>, <code><a href="isLocal.html">isLocal</a></code>,
+<code><a href="isStreaming.html">isStreaming</a></code>, <code><a href="join.html">join</a></code>,
+<code><a href="limit.html">limit</a></code>, <code><a href="merge.html">merge</a></code>,
+<code><a href="mutate.html">mutate</a></code>, <code><a href="ncol.html">ncol</a></code>,
+<code><a href="nrow.html">nrow</a></code>, <code><a href="persist.html">persist</a></code>,
+<code><a href="printSchema.html">printSchema</a></code>, <code><a href="randomSplit.html">randomSplit</a></code>,
+<code><a href="rbind.html">rbind</a></code>, <code><a href="registerTempTable-deprecated.html">registerTempTable</a></code>,
+<code><a href="rename.html">rename</a></code>, <code><a href="repartition.html">repartition</a></code>,
+<code><a href="saveAsTable.html">saveAsTable</a></code>, <code><a href="schema.html">schema</a></code>,
+<code><a href="selectExpr.html">selectExpr</a></code>, <code><a href="select.html">select</a></code>,
+<code><a href="showDF.html">showDF</a></code>, <code><a href="show.html">show</a></code>,
+<code><a href="storageLevel.html">storageLevel</a></code>, <code><a href="str.html">str</a></code>,
+<code><a href="subset.html">subset</a></code>, <code><a href="take.html">take</a></code>,
+<code><a href="toJSON.html">toJSON</a></code>, <code><a href="union.html">union</a></code>,
+<code><a href="unpersist.html">unpersist</a></code>, <code><a href="withColumn.html">withColumn</a></code>,
+<code><a href="with.html">with</a></code>, <code><a href="write.df.html">write.df</a></code>,
+<code><a href="write.jdbc.html">write.jdbc</a></code>, <code><a href="write.json.html">write.json</a></code>,
+<code><a href="write.orc.html">write.orc</a></code>, <code><a href="write.parquet.html">write.parquet</a></code>,
+<code><a href="write.stream.html">write.stream</a></code>, <code><a href="write.text.html">write.text</a></code>
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: 
+##D sparkR.session()
+##D path &lt;- &quot;path/to/file.json&quot;
+##D df &lt;- read.json(path)
+##D collect(sample(df, FALSE, 0.5))
+##D collect(sample(df, TRUE, 0.5))
+## End(Not run)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/e1001463/site/docs/2.2.2/api/R/sampleBy.html
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+<!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: Returns a stratified sample without replacement</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 sampleBy {SparkR}"><tr><td>sampleBy {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>Returns a stratified sample without replacement</h2>
+
+<h3>Description</h3>
+
+<p>Returns a stratified sample without replacement based on the fraction given on each
+stratum.
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+sampleBy(x, col, fractions, seed)
+
+## S4 method for signature 'SparkDataFrame,character,list,numeric'
+sampleBy(x, col, fractions,
+  seed)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>x</code></td>
+<td>
+<p>A SparkDataFrame</p>
+</td></tr>
+<tr valign="top"><td><code>col</code></td>
+<td>
+<p>column that defines strata</p>
+</td></tr>
+<tr valign="top"><td><code>fractions</code></td>
+<td>
+<p>A named list giving sampling fraction for each stratum. If a stratum is
+not specified, we treat its fraction as zero.</p>
+</td></tr>
+<tr valign="top"><td><code>seed</code></td>
+<td>
+<p>random seed</p>
+</td></tr>
+</table>
+
+
+<h3>Value</h3>
+
+<p>A new SparkDataFrame that represents the stratified sample
+</p>
+
+
+<h3>Note</h3>
+
+<p>sampleBy since 1.6.0
+</p>
+
+
+<h3>See Also</h3>
+
+<p>Other stat functions: <code><a href="approxQuantile.html">approxQuantile</a></code>,
+<code><a href="corr.html">corr</a></code>, <code><a href="cov.html">cov</a></code>,
+<code><a href="crosstab.html">crosstab</a></code>, <code><a href="freqItems.html">freqItems</a></code>
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: 
+##D df &lt;- read.json(&quot;/path/to/file.json&quot;)
+##D sample &lt;- sampleBy(df, &quot;key&quot;, fractions, 36)
+## End(Not run)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/e1001463/site/docs/2.2.2/api/R/saveAsTable.html
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+<!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: Save the contents of the SparkDataFrame to a data source as a...</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 saveAsTable {SparkR}"><tr><td>saveAsTable {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table>
+
+<h2>Save the contents of the SparkDataFrame to a data source as a table</h2>
+
+<h3>Description</h3>
+
+<p>The data source is specified by the <code>source</code> and a set of options (...).
+If <code>source</code> is not specified, the default data source configured by
+spark.sql.sources.default will be used.
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+saveAsTable(df, tableName, source = NULL, mode = "error", ...)
+
+## S4 method for signature 'SparkDataFrame,character'
+saveAsTable(df, tableName, source = NULL,
+  mode = "error", ...)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>df</code></td>
+<td>
+<p>a SparkDataFrame.</p>
+</td></tr>
+<tr valign="top"><td><code>tableName</code></td>
+<td>
+<p>a name for the table.</p>
+</td></tr>
+<tr valign="top"><td><code>source</code></td>
+<td>
+<p>a name for external data source.</p>
+</td></tr>
+<tr valign="top"><td><code>mode</code></td>
+<td>
+<p>one of 'append', 'overwrite', 'error', 'ignore' save mode (it is 'error' by default).</p>
+</td></tr>
+<tr valign="top"><td><code>...</code></td>
+<td>
+<p>additional option(s) passed to the method.</p>
+</td></tr>
+</table>
+
+
+<h3>Details</h3>
+
+<p>Additionally, mode is used to specify the behavior of the save operation when
+data already exists in the data source. There are four modes: <br />
+append: Contents of this SparkDataFrame are expected to be appended to existing data. <br />
+overwrite: Existing data is expected to be overwritten by the contents of this
+SparkDataFrame. <br />
+error: An exception is expected to be thrown. <br />
+ignore: The save operation is expected to not save the contents of the SparkDataFrame
+and to not change the existing data. <br />
+</p>
+
+
+<h3>Note</h3>
+
+<p>saveAsTable since 1.4.0
+</p>
+
+
+<h3>See Also</h3>
+
+<p>Other SparkDataFrame functions: <code><a href="SparkDataFrame.html">SparkDataFrame-class</a></code>,
+<code><a href="summarize.html">agg</a></code>, <code><a href="arrange.html">arrange</a></code>,
+<code><a href="as.data.frame.html">as.data.frame</a></code>,
+<code><a href="attach.html">attach,SparkDataFrame-method</a></code>,
+<code><a href="cache.html">cache</a></code>, <code><a href="checkpoint.html">checkpoint</a></code>,
+<code><a href="coalesce.html">coalesce</a></code>, <code><a href="collect.html">collect</a></code>,
+<code><a href="columns.html">colnames</a></code>, <code><a href="coltypes.html">coltypes</a></code>,
+<code><a href="createOrReplaceTempView.html">createOrReplaceTempView</a></code>,
+<code><a href="crossJoin.html">crossJoin</a></code>, <code><a href="dapplyCollect.html">dapplyCollect</a></code>,
+<code><a href="dapply.html">dapply</a></code>, <code><a href="summary.html">describe</a></code>,
+<code><a href="dim.html">dim</a></code>, <code><a href="distinct.html">distinct</a></code>,
+<code><a href="dropDuplicates.html">dropDuplicates</a></code>, <code><a href="nafunctions.html">dropna</a></code>,
+<code><a href="drop.html">drop</a></code>, <code><a href="dtypes.html">dtypes</a></code>,
+<code><a href="except.html">except</a></code>, <code><a href="explain.html">explain</a></code>,
+<code><a href="filter.html">filter</a></code>, <code><a href="first.html">first</a></code>,
+<code><a href="gapplyCollect.html">gapplyCollect</a></code>, <code><a href="gapply.html">gapply</a></code>,
+<code><a href="getNumPartitions.html">getNumPartitions</a></code>, <code><a href="groupBy.html">group_by</a></code>,
+<code><a href="head.html">head</a></code>, <code><a href="hint.html">hint</a></code>,
+<code><a href="histogram.html">histogram</a></code>, <code><a href="insertInto.html">insertInto</a></code>,
+<code><a href="intersect.html">intersect</a></code>, <code><a href="isLocal.html">isLocal</a></code>,
+<code><a href="isStreaming.html">isStreaming</a></code>, <code><a href="join.html">join</a></code>,
+<code><a href="limit.html">limit</a></code>, <code><a href="merge.html">merge</a></code>,
+<code><a href="mutate.html">mutate</a></code>, <code><a href="ncol.html">ncol</a></code>,
+<code><a href="nrow.html">nrow</a></code>, <code><a href="persist.html">persist</a></code>,
+<code><a href="printSchema.html">printSchema</a></code>, <code><a href="randomSplit.html">randomSplit</a></code>,
+<code><a href="rbind.html">rbind</a></code>, <code><a href="registerTempTable-deprecated.html">registerTempTable</a></code>,
+<code><a href="rename.html">rename</a></code>, <code><a href="repartition.html">repartition</a></code>,
+<code><a href="sample.html">sample</a></code>, <code><a href="schema.html">schema</a></code>,
+<code><a href="selectExpr.html">selectExpr</a></code>, <code><a href="select.html">select</a></code>,
+<code><a href="showDF.html">showDF</a></code>, <code><a href="show.html">show</a></code>,
+<code><a href="storageLevel.html">storageLevel</a></code>, <code><a href="str.html">str</a></code>,
+<code><a href="subset.html">subset</a></code>, <code><a href="take.html">take</a></code>,
+<code><a href="toJSON.html">toJSON</a></code>, <code><a href="union.html">union</a></code>,
+<code><a href="unpersist.html">unpersist</a></code>, <code><a href="withColumn.html">withColumn</a></code>,
+<code><a href="with.html">with</a></code>, <code><a href="write.df.html">write.df</a></code>,
+<code><a href="write.jdbc.html">write.jdbc</a></code>, <code><a href="write.json.html">write.json</a></code>,
+<code><a href="write.orc.html">write.orc</a></code>, <code><a href="write.parquet.html">write.parquet</a></code>,
+<code><a href="write.stream.html">write.stream</a></code>, <code><a href="write.text.html">write.text</a></code>
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: 
+##D sparkR.session()
+##D path &lt;- &quot;path/to/file.json&quot;
+##D df &lt;- read.json(path)
+##D saveAsTable(df, &quot;myfile&quot;)
+## End(Not run)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>

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+<!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: Get schema object</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 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 SparkDataFrame as a structType object.
+</p>
+
+
+<h3>Usage</h3>
+
+<pre>
+schema(x)
+
+## S4 method for signature 'SparkDataFrame'
+schema(x)
+</pre>
+
+
+<h3>Arguments</h3>
+
+<table summary="R argblock">
+<tr valign="top"><td><code>x</code></td>
+<td>
+<p>A SparkDataFrame</p>
+</td></tr>
+</table>
+
+
+<h3>Note</h3>
+
+<p>schema since 1.4.0
+</p>
+
+
+<h3>See Also</h3>
+
+<p>Other SparkDataFrame functions: <code><a href="SparkDataFrame.html">SparkDataFrame-class</a></code>,
+<code><a href="summarize.html">agg</a></code>, <code><a href="arrange.html">arrange</a></code>,
+<code><a href="as.data.frame.html">as.data.frame</a></code>,
+<code><a href="attach.html">attach,SparkDataFrame-method</a></code>,
+<code><a href="cache.html">cache</a></code>, <code><a href="checkpoint.html">checkpoint</a></code>,
+<code><a href="coalesce.html">coalesce</a></code>, <code><a href="collect.html">collect</a></code>,
+<code><a href="columns.html">colnames</a></code>, <code><a href="coltypes.html">coltypes</a></code>,
+<code><a href="createOrReplaceTempView.html">createOrReplaceTempView</a></code>,
+<code><a href="crossJoin.html">crossJoin</a></code>, <code><a href="dapplyCollect.html">dapplyCollect</a></code>,
+<code><a href="dapply.html">dapply</a></code>, <code><a href="summary.html">describe</a></code>,
+<code><a href="dim.html">dim</a></code>, <code><a href="distinct.html">distinct</a></code>,
+<code><a href="dropDuplicates.html">dropDuplicates</a></code>, <code><a href="nafunctions.html">dropna</a></code>,
+<code><a href="drop.html">drop</a></code>, <code><a href="dtypes.html">dtypes</a></code>,
+<code><a href="except.html">except</a></code>, <code><a href="explain.html">explain</a></code>,
+<code><a href="filter.html">filter</a></code>, <code><a href="first.html">first</a></code>,
+<code><a href="gapplyCollect.html">gapplyCollect</a></code>, <code><a href="gapply.html">gapply</a></code>,
+<code><a href="getNumPartitions.html">getNumPartitions</a></code>, <code><a href="groupBy.html">group_by</a></code>,
+<code><a href="head.html">head</a></code>, <code><a href="hint.html">hint</a></code>,
+<code><a href="histogram.html">histogram</a></code>, <code><a href="insertInto.html">insertInto</a></code>,
+<code><a href="intersect.html">intersect</a></code>, <code><a href="isLocal.html">isLocal</a></code>,
+<code><a href="isStreaming.html">isStreaming</a></code>, <code><a href="join.html">join</a></code>,
+<code><a href="limit.html">limit</a></code>, <code><a href="merge.html">merge</a></code>,
+<code><a href="mutate.html">mutate</a></code>, <code><a href="ncol.html">ncol</a></code>,
+<code><a href="nrow.html">nrow</a></code>, <code><a href="persist.html">persist</a></code>,
+<code><a href="printSchema.html">printSchema</a></code>, <code><a href="randomSplit.html">randomSplit</a></code>,
+<code><a href="rbind.html">rbind</a></code>, <code><a href="registerTempTable-deprecated.html">registerTempTable</a></code>,
+<code><a href="rename.html">rename</a></code>, <code><a href="repartition.html">repartition</a></code>,
+<code><a href="sample.html">sample</a></code>, <code><a href="saveAsTable.html">saveAsTable</a></code>,
+<code><a href="selectExpr.html">selectExpr</a></code>, <code><a href="select.html">select</a></code>,
+<code><a href="showDF.html">showDF</a></code>, <code><a href="show.html">show</a></code>,
+<code><a href="storageLevel.html">storageLevel</a></code>, <code><a href="str.html">str</a></code>,
+<code><a href="subset.html">subset</a></code>, <code><a href="take.html">take</a></code>,
+<code><a href="toJSON.html">toJSON</a></code>, <code><a href="union.html">union</a></code>,
+<code><a href="unpersist.html">unpersist</a></code>, <code><a href="withColumn.html">withColumn</a></code>,
+<code><a href="with.html">with</a></code>, <code><a href="write.df.html">write.df</a></code>,
+<code><a href="write.jdbc.html">write.jdbc</a></code>, <code><a href="write.json.html">write.json</a></code>,
+<code><a href="write.orc.html">write.orc</a></code>, <code><a href="write.parquet.html">write.parquet</a></code>,
+<code><a href="write.stream.html">write.stream</a></code>, <code><a href="write.text.html">write.text</a></code>
+</p>
+
+
+<h3>Examples</h3>
+
+<pre><code class="r">## Not run: 
+##D sparkR.session()
+##D path &lt;- &quot;path/to/file.json&quot;
+##D df &lt;- read.json(path)
+##D dfSchema &lt;- schema(df)
+## End(Not run)
+</code></pre>
+
+
+<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.2.2 <a href="00Index.html">Index</a>]</div>
+</body></html>


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