http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/sparkR.conf.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/sparkR.conf.html b/site/docs/2.1.2/api/R/sparkR.conf.html new file mode 100644 index 0000000..322fbfd --- /dev/null +++ b/site/docs/2.1.2/api/R/sparkR.conf.html @@ -0,0 +1,68 @@ +<!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 Runtime Config from the current active SparkSession</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 sparkR.conf {SparkR}"><tr><td>sparkR.conf {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>Get Runtime Config from the current active SparkSession</h2> + +<h3>Description</h3> + +<p>Get Runtime Config from the current active SparkSession. +To change SparkSession Runtime Config, please see <code>sparkR.session()</code>. +</p> + + +<h3>Usage</h3> + +<pre> +sparkR.conf(key, defaultValue) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>key</code></td> +<td> +<p>(optional) The key of the config to get, if omitted, all config is returned</p> +</td></tr> +<tr valign="top"><td><code>defaultValue</code></td> +<td> +<p>(optional) The default value of the config to return if they config is not +set, if omitted, the call fails if the config key is not set</p> +</td></tr> +</table> + + +<h3>Value</h3> + +<p>a list of config values with keys as their names +</p> + + +<h3>Note</h3> + +<p>sparkR.conf since 2.0.0 +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: +##D sparkR.session() +##D allConfigs <- sparkR.conf() +##D masterValue <- unlist(sparkR.conf("spark.master")) +##D namedConfig <- sparkR.conf("spark.executor.memory", "0g") +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html>
http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/sparkR.init-deprecated.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/sparkR.init-deprecated.html b/site/docs/2.1.2/api/R/sparkR.init-deprecated.html new file mode 100644 index 0000000..d86da83 --- /dev/null +++ b/site/docs/2.1.2/api/R/sparkR.init-deprecated.html @@ -0,0 +1,92 @@ +<!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 Spark Context</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 sparkR.init {SparkR}"><tr><td>sparkR.init {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>(Deprecated) Initialize a new Spark Context</h2> + +<h3>Description</h3> + +<p>This function initializes a new SparkContext. +</p> + + +<h3>Usage</h3> + +<pre> +sparkR.init(master = "", appName = "SparkR", + sparkHome = Sys.getenv("SPARK_HOME"), sparkEnvir = list(), + sparkExecutorEnv = list(), sparkJars = "", sparkPackages = "") +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>master</code></td> +<td> +<p>The Spark master URL</p> +</td></tr> +<tr valign="top"><td><code>appName</code></td> +<td> +<p>Application name to register with cluster manager</p> +</td></tr> +<tr valign="top"><td><code>sparkHome</code></td> +<td> +<p>Spark Home directory</p> +</td></tr> +<tr valign="top"><td><code>sparkEnvir</code></td> +<td> +<p>Named list of environment variables to set on worker nodes</p> +</td></tr> +<tr valign="top"><td><code>sparkExecutorEnv</code></td> +<td> +<p>Named list of environment variables to be used when launching executors</p> +</td></tr> +<tr valign="top"><td><code>sparkJars</code></td> +<td> +<p>Character vector of jar files to pass to the worker nodes</p> +</td></tr> +<tr valign="top"><td><code>sparkPackages</code></td> +<td> +<p>Character vector of package coordinates</p> +</td></tr> +</table> + + +<h3>Note</h3> + +<p>sparkR.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("local[2]", "SparkR", "/home/spark") +##D sc <- sparkR.init("local[2]", "SparkR", "/home/spark", +##D list(spark.executor.memory="1g")) +##D sc <- sparkR.init("yarn-client", "SparkR", "/home/spark", +##D list(spark.executor.memory="4g"), +##D list(LD_LIBRARY_PATH="/directory of JVM libraries (libjvm.so) on workers/"), +##D c("one.jar", "two.jar", "three.jar"), +##D c("com.databricks:spark-avro_2.10:2.0.1")) +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/sparkR.newJObject.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/sparkR.newJObject.html b/site/docs/2.1.2/api/R/sparkR.newJObject.html new file mode 100644 index 0000000..8ecda40 --- /dev/null +++ b/site/docs/2.1.2/api/R/sparkR.newJObject.html @@ -0,0 +1,86 @@ +<!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 Java Objects</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 sparkR.newJObject {SparkR}"><tr><td>sparkR.newJObject {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>Create Java Objects</h2> + +<h3>Description</h3> + +<p>Create a new Java object in the JVM running the Spark driver. The return +value is automatically converted to an R object for simple objects. Other +values are returned as a "jobj" which is a reference to an object on JVM. +</p> + + +<h3>Usage</h3> + +<pre> +sparkR.newJObject(x, ...) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>x</code></td> +<td> +<p>fully qualified Java class name.</p> +</td></tr> +<tr valign="top"><td><code>...</code></td> +<td> +<p>arguments to be passed to the constructor.</p> +</td></tr> +</table> + + +<h3>Details</h3> + +<p>This is a low level function to access the JVM directly and should only be used +for advanced use cases. The arguments and return values that are primitive R +types (like integer, numeric, character, lists) are automatically translated to/from +Java types (like Integer, Double, String, Array). A full list can be found in +serialize.R and deserialize.R in the Apache Spark code base. +</p> + + +<h3>Value</h3> + +<p>the object created. Either returned as a R object +if it can be deserialized or returned as a "jobj". See details section for more. +</p> + + +<h3>Note</h3> + +<p>sparkR.newJObject since 2.0.1 +</p> + + +<h3>See Also</h3> + +<p><a href="sparkR.callJMethod.html">sparkR.callJMethod</a>, <a href="sparkR.callJStatic.html">sparkR.callJStatic</a> +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: +##D sparkR.session() # Need to have a Spark JVM running before calling newJObject +##D # Create a Java ArrayList and populate it +##D jarray <- sparkR.newJObject("java.util.ArrayList") +##D sparkR.callJMethod(jarray, "add", 42L) +##D sparkR.callJMethod(jarray, "get", 0L) # Will print 42 +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/sparkR.session.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/sparkR.session.html b/site/docs/2.1.2/api/R/sparkR.session.html new file mode 100644 index 0000000..8395db2 --- /dev/null +++ b/site/docs/2.1.2/api/R/sparkR.session.html @@ -0,0 +1,114 @@ +<!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 the existing SparkSession or initialize a new...</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 sparkR.session {SparkR}"><tr><td>sparkR.session {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>Get the existing SparkSession or initialize a new SparkSession.</h2> + +<h3>Description</h3> + +<p>SparkSession is the entry point into SparkR. <code>sparkR.session</code> gets the existing +SparkSession or initializes a new SparkSession. +Additional Spark properties can be set in <code>...</code>, and these named parameters take priority +over values in <code>master</code>, <code>appName</code>, named lists of <code>sparkConfig</code>. +</p> + + +<h3>Usage</h3> + +<pre> +sparkR.session(master = "", appName = "SparkR", + sparkHome = Sys.getenv("SPARK_HOME"), sparkConfig = list(), + sparkJars = "", sparkPackages = "", enableHiveSupport = TRUE, ...) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>master</code></td> +<td> +<p>the Spark master URL.</p> +</td></tr> +<tr valign="top"><td><code>appName</code></td> +<td> +<p>application name to register with cluster manager.</p> +</td></tr> +<tr valign="top"><td><code>sparkHome</code></td> +<td> +<p>Spark Home directory.</p> +</td></tr> +<tr valign="top"><td><code>sparkConfig</code></td> +<td> +<p>named list of Spark configuration to set on worker nodes.</p> +</td></tr> +<tr valign="top"><td><code>sparkJars</code></td> +<td> +<p>character vector of jar files to pass to the worker nodes.</p> +</td></tr> +<tr valign="top"><td><code>sparkPackages</code></td> +<td> +<p>character vector of package coordinates</p> +</td></tr> +<tr valign="top"><td><code>enableHiveSupport</code></td> +<td> +<p>enable support for Hive, fallback if not built with Hive support; once +set, this cannot be turned off on an existing session</p> +</td></tr> +<tr valign="top"><td><code>...</code></td> +<td> +<p>named Spark properties passed to the method.</p> +</td></tr> +</table> + + +<h3>Details</h3> + +<p>When called in an interactive session, this method checks for the Spark installation, and, if not +found, it will be downloaded and cached automatically. Alternatively, <code>install.spark</code> can +be called manually. +</p> +<p>A default warehouse is created automatically in the current directory when a managed table is +created via <code>sql</code> statement <code>CREATE TABLE</code>, for example. To change the location of the +warehouse, set the named parameter <code>spark.sql.warehouse.dir</code> to the SparkSession. Along with +the warehouse, an accompanied metastore may also be automatically created in the current +directory when a new SparkSession is initialized with <code>enableHiveSupport</code> set to +<code>TRUE</code>, which is the default. For more details, refer to Hive configuration at +<a href="http://spark.apache.org/docs/latest/sql-programming-guide.html#hive-tables";>http://spark.apache.org/docs/latest/sql-programming-guide.html#hive-tables</a>. +</p> +<p>For details on how to initialize and use SparkR, refer to SparkR programming guide at +<a href="http://spark.apache.org/docs/latest/sparkr.html#starting-up-sparksession";>http://spark.apache.org/docs/latest/sparkr.html#starting-up-sparksession</a>. +</p> + + +<h3>Note</h3> + +<p>sparkR.session since 2.0.0 +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: +##D sparkR.session() +##D df <- read.json(path) +##D +##D sparkR.session("local[2]", "SparkR", "/home/spark") +##D sparkR.session("yarn-client", "SparkR", "/home/spark", +##D list(spark.executor.memory="4g"), +##D c("one.jar", "two.jar", "three.jar"), +##D c("com.databricks:spark-avro_2.10:2.0.1")) +##D sparkR.session(spark.master = "yarn-client", spark.executor.memory = "4g") +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/sparkR.session.stop.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/sparkR.session.stop.html b/site/docs/2.1.2/api/R/sparkR.session.stop.html new file mode 100644 index 0000000..d88de74 --- /dev/null +++ b/site/docs/2.1.2/api/R/sparkR.session.stop.html @@ -0,0 +1,39 @@ +<!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: Stop the Spark Session and Spark Context</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 sparkR.session.stop {SparkR}"><tr><td>sparkR.session.stop {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>Stop the Spark Session and Spark Context</h2> + +<h3>Description</h3> + +<p>Stop the Spark Session and Spark Context. +</p> + + +<h3>Usage</h3> + +<pre> +sparkR.session.stop() + +sparkR.stop() +</pre> + + +<h3>Details</h3> + +<p>Also terminates the backend this R session is connected to. +</p> + + +<h3>Note</h3> + +<p>sparkR.session.stop since 2.0.0 +</p> +<p>sparkR.stop since 1.4.0 +</p> + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/sparkR.uiWebUrl.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/sparkR.uiWebUrl.html b/site/docs/2.1.2/api/R/sparkR.uiWebUrl.html new file mode 100644 index 0000000..1dc133e --- /dev/null +++ b/site/docs/2.1.2/api/R/sparkR.uiWebUrl.html @@ -0,0 +1,50 @@ +<!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 the URL of the SparkUI instance for the current active...</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 sparkR.uiWebUrl {SparkR}"><tr><td>sparkR.uiWebUrl {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>Get the URL of the SparkUI instance for the current active SparkSession</h2> + +<h3>Description</h3> + +<p>Get the URL of the SparkUI instance for the current active SparkSession. +</p> + + +<h3>Usage</h3> + +<pre> +sparkR.uiWebUrl() +</pre> + + +<h3>Value</h3> + +<p>the SparkUI URL, or NA if it is disabled, or not started. +</p> + + +<h3>Note</h3> + +<p>sparkR.uiWebUrl since 2.1.1 +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: +##D sparkR.session() +##D url <- sparkR.uiWebUrl() +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/sparkR.version.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/sparkR.version.html b/site/docs/2.1.2/api/R/sparkR.version.html new file mode 100644 index 0000000..7c1a5cd --- /dev/null +++ b/site/docs/2.1.2/api/R/sparkR.version.html @@ -0,0 +1,50 @@ +<!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 version of Spark on which this application is running</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 sparkR.version {SparkR}"><tr><td>sparkR.version {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>Get version of Spark on which this application is running</h2> + +<h3>Description</h3> + +<p>Get version of Spark on which this application is running. +</p> + + +<h3>Usage</h3> + +<pre> +sparkR.version() +</pre> + + +<h3>Value</h3> + +<p>a character string of the Spark version +</p> + + +<h3>Note</h3> + +<p>sparkR.version since 2.0.1 +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: +##D sparkR.session() +##D version <- sparkR.version() +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/sparkRHive.init-deprecated.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/sparkRHive.init-deprecated.html b/site/docs/2.1.2/api/R/sparkRHive.init-deprecated.html new file mode 100644 index 0000000..e6b674a --- /dev/null +++ b/site/docs/2.1.2/api/R/sparkRHive.init-deprecated.html @@ -0,0 +1,67 @@ +<!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 HiveContext</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 sparkRHive.init {SparkR}"><tr><td>sparkRHive.init {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>(Deprecated) Initialize a new HiveContext</h2> + +<h3>Description</h3> + +<p>This function creates a HiveContext from an existing JavaSparkContext +</p> + + +<h3>Usage</h3> + +<pre> +sparkRHive.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>sparkRHive.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 <- sparkRHive.init(sc) +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/sparkRSQL.init-deprecated.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/sparkRSQL.init-deprecated.html b/site/docs/2.1.2/api/R/sparkRSQL.init-deprecated.html new file mode 100644 index 0000000..502244d --- /dev/null +++ b/site/docs/2.1.2/api/R/sparkRSQL.init-deprecated.html @@ -0,0 +1,68 @@ +<!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 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/spark_partition_id.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/spark_partition_id.html b/site/docs/2.1.2/api/R/spark_partition_id.html new file mode 100644 index 0000000..d941358 --- /dev/null +++ b/site/docs/2.1.2/api/R/spark_partition_id.html @@ -0,0 +1,62 @@ +<!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: Return the partition ID as a column</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 spark_partition_id {SparkR}"><tr><td>spark_partition_id {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>Return the partition ID as a column</h2> + +<h3>Description</h3> + +<p>Return the partition ID as a SparkDataFrame column. +Note that this is nondeterministic because it depends on data partitioning and +task scheduling. +</p> + + +<h3>Usage</h3> + +<pre> +spark_partition_id(x = "missing") + +## S4 method for signature 'missing' +spark_partition_id() +</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 SPARK_PARTITION_ID function in SQL. +</p> + + +<h3>Note</h3> + +<p>spark_partition_id since 2.0.0 +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: select(df, spark_partition_id()) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/sql.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/sql.html b/site/docs/2.1.2/api/R/sql.html new file mode 100644 index 0000000..5d39871 --- /dev/null +++ b/site/docs/2.1.2/api/R/sql.html @@ -0,0 +1,64 @@ +<!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: SQL Query</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 sql {SparkR}"><tr><td>sql {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>SQL Query</h2> + +<h3>Description</h3> + +<p>Executes a SQL query using Spark, returning the result as a SparkDataFrame. +</p> + + +<h3>Usage</h3> + +<pre> +## Default S3 method: +sql(sqlQuery) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>sqlQuery</code></td> +<td> +<p>A character vector containing the SQL query</p> +</td></tr> +</table> + + +<h3>Value</h3> + +<p>SparkDataFrame +</p> + + +<h3>Note</h3> + +<p>sql since 1.4.0 +</p> + + +<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 <- sql("SELECT * FROM table") +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/sqrt.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/sqrt.html b/site/docs/2.1.2/api/R/sqrt.html new file mode 100644 index 0000000..30b1e4f --- /dev/null +++ b/site/docs/2.1.2/api/R/sqrt.html @@ -0,0 +1,77 @@ +<!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: sqrt</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 sqrt {SparkR}"><tr><td>sqrt {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>sqrt</h2> + +<h3>Description</h3> + +<p>Computes the square root of the specified float value. +</p> + + +<h3>Usage</h3> + +<pre> +## S4 method for signature 'Column' +sqrt(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>sqrt 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="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="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: sqrt(df$c) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/startsWith.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/startsWith.html b/site/docs/2.1.2/api/R/startsWith.html new file mode 100644 index 0000000..73f6106 --- /dev/null +++ b/site/docs/2.1.2/api/R/startsWith.html @@ -0,0 +1,56 @@ +<!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: startsWith</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 startsWith {SparkR}"><tr><td>startsWith {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>startsWith</h2> + +<h3>Description</h3> + +<p>Determines if entries of x start with string (entries of) prefix respectively, +where strings are recycled to common lengths. +</p> + + +<h3>Usage</h3> + +<pre> +startsWith(x, prefix) + +## S4 method for signature 'Column' +startsWith(x, prefix) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>x</code></td> +<td> +<p>vector of character string whose "starts" are considered</p> +</td></tr> +<tr valign="top"><td><code>prefix</code></td> +<td> +<p>character vector (often of length one)</p> +</td></tr> +</table> + + +<h3>Note</h3> + +<p>startsWith since 1.4.0 +</p> + + +<h3>See Also</h3> + +<p>Other colum_func: <code><a href="alias.html">alias</a></code>, +<code><a href="between.html">between</a></code>, <code><a href="cast.html">cast</a></code>, +<code><a href="endsWith.html">endsWith</a></code>, <code><a href="otherwise.html">otherwise</a></code>, +<code><a href="over.html">over</a></code>, <code><a href="substr.html">substr</a></code> +</p> + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/stddev_pop.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/stddev_pop.html b/site/docs/2.1.2/api/R/stddev_pop.html new file mode 100644 index 0000000..9c2b677 --- /dev/null +++ b/site/docs/2.1.2/api/R/stddev_pop.html @@ -0,0 +1,70 @@ +<!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: stddev_pop</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 stddev_pop {SparkR}"><tr><td>stddev_pop {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>stddev_pop</h2> + +<h3>Description</h3> + +<p>Aggregate function: returns the population standard deviation of the expression in a group. +</p> + + +<h3>Usage</h3> + +<pre> +stddev_pop(x) + +## S4 method for signature 'Column' +stddev_pop(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>stddev_pop since 1.6.0 +</p> + + +<h3>See Also</h3> + +<p><a href="sd.html">sd</a>, <a href="stddev_samp.html">stddev_samp</a> +</p> +<p>Other agg_funcs: <code><a href="summarize.html">agg</a></code>, <code><a href="avg.html">avg</a></code>, +<code><a href="countDistinct.html">countDistinct</a></code>, <code><a href="count.html">count</a></code>, +<code><a href="first.html">first</a></code>, <code><a href="kurtosis.html">kurtosis</a></code>, +<code><a href="last.html">last</a></code>, <code><a href="max.html">max</a></code>, +<code><a href="mean.html">mean</a></code>, <code><a href="min.html">min</a></code>, <code><a href="sd.html">sd</a></code>, +<code><a href="skewness.html">skewness</a></code>, <code><a href="stddev_samp.html">stddev_samp</a></code>, +<code><a href="sumDistinct.html">sumDistinct</a></code>, <code><a href="sum.html">sum</a></code>, +<code><a href="var_pop.html">var_pop</a></code>, <code><a href="var_samp.html">var_samp</a></code>, +<code><a href="var.html">var</a></code> +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: stddev_pop(df$c) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/stddev_samp.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/stddev_samp.html b/site/docs/2.1.2/api/R/stddev_samp.html new file mode 100644 index 0000000..0e6c901 --- /dev/null +++ b/site/docs/2.1.2/api/R/stddev_samp.html @@ -0,0 +1,70 @@ +<!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: stddev_samp</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 stddev_samp {SparkR}"><tr><td>stddev_samp {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>stddev_samp</h2> + +<h3>Description</h3> + +<p>Aggregate function: returns the unbiased sample standard deviation of the expression in a group. +</p> + + +<h3>Usage</h3> + +<pre> +stddev_samp(x) + +## S4 method for signature 'Column' +stddev_samp(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>stddev_samp since 1.6.0 +</p> + + +<h3>See Also</h3> + +<p><a href="stddev_pop.html">stddev_pop</a>, <a href="sd.html">sd</a> +</p> +<p>Other agg_funcs: <code><a href="summarize.html">agg</a></code>, <code><a href="avg.html">avg</a></code>, +<code><a href="countDistinct.html">countDistinct</a></code>, <code><a href="count.html">count</a></code>, +<code><a href="first.html">first</a></code>, <code><a href="kurtosis.html">kurtosis</a></code>, +<code><a href="last.html">last</a></code>, <code><a href="max.html">max</a></code>, +<code><a href="mean.html">mean</a></code>, <code><a href="min.html">min</a></code>, <code><a href="sd.html">sd</a></code>, +<code><a href="skewness.html">skewness</a></code>, <code><a href="stddev_pop.html">stddev_pop</a></code>, +<code><a href="sumDistinct.html">sumDistinct</a></code>, <code><a href="sum.html">sum</a></code>, +<code><a href="var_pop.html">var_pop</a></code>, <code><a href="var_samp.html">var_samp</a></code>, +<code><a href="var.html">var</a></code> +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: stddev_samp(df$c) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/storageLevel.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/storageLevel.html b/site/docs/2.1.2/api/R/storageLevel.html new file mode 100644 index 0000000..e202a04 --- /dev/null +++ b/site/docs/2.1.2/api/R/storageLevel.html @@ -0,0 +1,98 @@ +<!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: StorageLevel</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 storageLevel {SparkR}"><tr><td>storageLevel {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>StorageLevel</h2> + +<h3>Description</h3> + +<p>Get storagelevel of this SparkDataFrame. +</p> + + +<h3>Usage</h3> + +<pre> +## S4 method for signature 'SparkDataFrame' +storageLevel(x) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>x</code></td> +<td> +<p>the SparkDataFrame to get the storageLevel.</p> +</td></tr> +</table> + + +<h3>Note</h3> + +<p>storageLevel since 2.1.0 +</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</a></code>, +<code><a href="cache.html">cache</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="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="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="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="str.html">str</a></code>, +<code><a href="subset.html">subset</a></code>, <code><a href="take.html">take</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.text.html">write.text</a></code> +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: +##D sparkR.session() +##D path <- "path/to/file.json" +##D df <- read.json(path) +##D persist(df, "MEMORY_AND_DISK") +##D storageLevel(df) +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/str.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/str.html b/site/docs/2.1.2/api/R/str.html new file mode 100644 index 0000000..97748a2 --- /dev/null +++ b/site/docs/2.1.2/api/R/str.html @@ -0,0 +1,99 @@ +<!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: Compactly display the structure of a dataset</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 str {SparkR}"><tr><td>str {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>Compactly display the structure of a dataset</h2> + +<h3>Description</h3> + +<p>Display the structure of a SparkDataFrame, including column names, column types, as well as a +a small sample of rows. +</p> + + +<h3>Usage</h3> + +<pre> +## S4 method for signature 'SparkDataFrame' +str(object) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>object</code></td> +<td> +<p>a SparkDataFrame</p> +</td></tr> +</table> + + +<h3>Note</h3> + +<p>str since 1.6.1 +</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</a></code>, +<code><a href="cache.html">cache</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="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="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="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="subset.html">subset</a></code>, <code><a href="take.html">take</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.text.html">write.text</a></code> +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: +##D # Create a SparkDataFrame from the Iris dataset +##D irisDF <- createDataFrame(iris) +##D +##D # Show the structure of the SparkDataFrame +##D str(irisDF) +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/struct.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/struct.html b/site/docs/2.1.2/api/R/struct.html new file mode 100644 index 0000000..9ab56b0 --- /dev/null +++ b/site/docs/2.1.2/api/R/struct.html @@ -0,0 +1,74 @@ +<!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: struct</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 struct {SparkR}"><tr><td>struct {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>struct</h2> + +<h3>Description</h3> + +<p>Creates a new struct column that composes multiple input columns. +</p> + + +<h3>Usage</h3> + +<pre> +struct(x, ...) + +## S4 method for signature 'characterOrColumn' +struct(x, ...) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>x</code></td> +<td> +<p>a column to compute on.</p> +</td></tr> +<tr valign="top"><td><code>...</code></td> +<td> +<p>optional column(s) to be included.</p> +</td></tr> +</table> + + +<h3>Note</h3> + +<p>struct since 1.6.0 +</p> + + +<h3>See Also</h3> + +<p>Other normal_funcs: <code><a href="abs.html">abs</a></code>, +<code><a href="bitwiseNOT.html">bitwiseNOT</a></code>, <code><a href="coalesce.html">coalesce</a></code>, +<code><a href="column.html">column</a></code>, <code><a href="expr.html">expr</a></code>, +<code><a href="greatest.html">greatest</a></code>, <code><a href="ifelse.html">ifelse</a></code>, +<code><a href="is.nan.html">isnan</a></code>, <code><a href="least.html">least</a></code>, +<code><a href="lit.html">lit</a></code>, <code><a href="nanvl.html">nanvl</a></code>, +<code><a href="negate.html">negate</a></code>, <code><a href="randn.html">randn</a></code>, +<code><a href="rand.html">rand</a></code>, <code><a href="when.html">when</a></code> +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: +##D struct(df$c, df$d) +##D struct("col1", "col2") +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/structField.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/structField.html b/site/docs/2.1.2/api/R/structField.html new file mode 100644 index 0000000..8804f25 --- /dev/null +++ b/site/docs/2.1.2/api/R/structField.html @@ -0,0 +1,83 @@ +<!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: structField</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 structField {SparkR}"><tr><td>structField {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>structField</h2> + +<h3>Description</h3> + +<p>Create a structField object that contains the metadata for a single field in a schema. +</p> + + +<h3>Usage</h3> + +<pre> +structField(x, ...) + +## S3 method for class 'jobj' +structField(x, ...) + +## S3 method for class 'character' +structField(x, type, nullable = TRUE, ...) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>x</code></td> +<td> +<p>the name of the field.</p> +</td></tr> +<tr valign="top"><td><code>...</code></td> +<td> +<p>additional argument(s) passed to the method.</p> +</td></tr> +<tr valign="top"><td><code>type</code></td> +<td> +<p>The data type of the field</p> +</td></tr> +<tr valign="top"><td><code>nullable</code></td> +<td> +<p>A logical vector indicating whether or not the field is nullable</p> +</td></tr> +</table> + + +<h3>Value</h3> + +<p>A structField object. +</p> + + +<h3>Note</h3> + +<p>structField since 1.4.0 +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: +##D field1 <- structField("a", "integer") +##D field2 <- structField("c", "string") +##D field3 <- structField("avg", "double") +##D schema <- structType(field1, field2, field3) +##D df1 <- gapply(df, list("a", "c"), +##D function(key, x) { y <- data.frame(key, mean(x$b), stringsAsFactors = FALSE) }, +##D schema) +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/structType.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/structType.html b/site/docs/2.1.2/api/R/structType.html new file mode 100644 index 0000000..33902ac --- /dev/null +++ b/site/docs/2.1.2/api/R/structType.html @@ -0,0 +1,74 @@ +<!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: structType</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 structType {SparkR}"><tr><td>structType {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>structType</h2> + +<h3>Description</h3> + +<p>Create a structType object that contains the metadata for a SparkDataFrame. Intended for +use with createDataFrame and toDF. +</p> + + +<h3>Usage</h3> + +<pre> +structType(x, ...) + +## S3 method for class 'jobj' +structType(x, ...) + +## S3 method for class 'structField' +structType(x, ...) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>x</code></td> +<td> +<p>a structField object (created with the field() function)</p> +</td></tr> +<tr valign="top"><td><code>...</code></td> +<td> +<p>additional structField objects</p> +</td></tr> +</table> + + +<h3>Value</h3> + +<p>a structType object +</p> + + +<h3>Note</h3> + +<p>structType since 1.4.0 +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: +##D schema <- structType(structField("a", "integer"), structField("c", "string"), +##D structField("avg", "double")) +##D df1 <- gapply(df, list("a", "c"), +##D function(key, x) { y <- data.frame(key, mean(x$b), stringsAsFactors = FALSE) }, +##D schema) +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/subset.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/subset.html b/site/docs/2.1.2/api/R/subset.html new file mode 100644 index 0000000..546e277 --- /dev/null +++ b/site/docs/2.1.2/api/R/subset.html @@ -0,0 +1,161 @@ +<!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: Subset</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 subset {SparkR}"><tr><td>subset {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>Subset</h2> + +<h3>Description</h3> + +<p>Return subsets of SparkDataFrame according to given conditions +</p> + + +<h3>Usage</h3> + +<pre> +subset(x, ...) + +## S4 method for signature 'SparkDataFrame,numericOrcharacter' +x[[i]] + +## S4 replacement method for signature 'SparkDataFrame,numericOrcharacter' +x[[i]] <- value + +## S4 method for signature 'SparkDataFrame' +x[i, j, ..., drop = F] + +## S4 method for signature 'SparkDataFrame' +subset(x, subset, select, drop = F, ...) +</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>currently not used.</p> +</td></tr> +<tr valign="top"><td><code>i, subset</code></td> +<td> +<p>(Optional) a logical expression to filter on rows. +For extract operator [[ and replacement operator [[<-, the indexing parameter for +a single Column.</p> +</td></tr> +<tr valign="top"><td><code>value</code></td> +<td> +<p>a Column or an atomic vector in the length of 1 as literal value, or <code>NULL</code>. +If <code>NULL</code>, the specified Column is dropped.</p> +</td></tr> +<tr valign="top"><td><code>j, select</code></td> +<td> +<p>expression for the single Column or a list of columns to select from the SparkDataFrame.</p> +</td></tr> +<tr valign="top"><td><code>drop</code></td> +<td> +<p>if TRUE, a Column will be returned if the resulting dataset has only one column. +Otherwise, a SparkDataFrame will always be returned.</p> +</td></tr> +</table> + + +<h3>Value</h3> + +<p>A new SparkDataFrame containing only the rows that meet the condition with selected columns. +</p> + + +<h3>Note</h3> + +<p>[[ since 1.4.0 +</p> +<p>[[<- since 2.1.1 +</p> +<p>[ since 1.4.0 +</p> +<p>subset since 1.5.0 +</p> + + +<h3>See Also</h3> + +<p><a href="withColumn.html">withColumn</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</a></code>, +<code><a href="cache.html">cache</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="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="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="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="take.html">take</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.text.html">write.text</a></code> +</p> +<p>Other subsetting functions: <code><a href="filter.html">filter</a></code>, +<code><a href="select.html">select</a></code> +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: +##D # Columns can be selected using [[ and [ +##D df[[2]] == df[["age"]] +##D df[,2] == df[,"age"] +##D df[,c("name", "age")] +##D # Or to filter rows +##D df[df$age > 20,] +##D # SparkDataFrame can be subset on both rows and Columns +##D df[df$name == "Smith", c(1,2)] +##D df[df$age %in% c(19, 30), 1:2] +##D subset(df, df$age %in% c(19, 30), 1:2) +##D subset(df, df$age %in% c(19), select = c(1,2)) +##D subset(df, select = c(1,2)) +##D # Columns can be selected and set +##D df[["age"]] <- 23 +##D df[[1]] <- df$age +##D df[[2]] <- NULL # drop column +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/substr.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/substr.html b/site/docs/2.1.2/api/R/substr.html new file mode 100644 index 0000000..ec82afe --- /dev/null +++ b/site/docs/2.1.2/api/R/substr.html @@ -0,0 +1,57 @@ +<!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: substr</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 substr {SparkR}"><tr><td>substr {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>substr</h2> + +<h3>Description</h3> + +<p>An expression that returns a substring. +</p> + + +<h3>Usage</h3> + +<pre> +## S4 method for signature 'Column' +substr(x, start, stop) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>x</code></td> +<td> +<p>a Column.</p> +</td></tr> +<tr valign="top"><td><code>start</code></td> +<td> +<p>starting position.</p> +</td></tr> +<tr valign="top"><td><code>stop</code></td> +<td> +<p>ending position.</p> +</td></tr> +</table> + + +<h3>Note</h3> + +<p>substr since 1.4.0 +</p> + + +<h3>See Also</h3> + +<p>Other colum_func: <code><a href="alias.html">alias</a></code>, +<code><a href="between.html">between</a></code>, <code><a href="cast.html">cast</a></code>, +<code><a href="endsWith.html">endsWith</a></code>, <code><a href="otherwise.html">otherwise</a></code>, +<code><a href="over.html">over</a></code>, <code><a href="startsWith.html">startsWith</a></code> +</p> + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/substring_index.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/substring_index.html b/site/docs/2.1.2/api/R/substring_index.html new file mode 100644 index 0000000..a4eaf60 --- /dev/null +++ b/site/docs/2.1.2/api/R/substring_index.html @@ -0,0 +1,89 @@ +<!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: substring_index</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 substring_index {SparkR}"><tr><td>substring_index {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>substring_index</h2> + +<h3>Description</h3> + +<p>Returns the substring from string str before count occurrences of the delimiter delim. +If count is positive, everything the left of the final delimiter (counting from left) is +returned. If count is negative, every to the right of the final delimiter (counting from the +right) is returned. substring_index performs a case-sensitive match when searching for delim. +</p> + + +<h3>Usage</h3> + +<pre> +substring_index(x, delim, count) + +## S4 method for signature 'Column,character,numeric' +substring_index(x, delim, count) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>x</code></td> +<td> +<p>a Column.</p> +</td></tr> +<tr valign="top"><td><code>delim</code></td> +<td> +<p>a delimiter string.</p> +</td></tr> +<tr valign="top"><td><code>count</code></td> +<td> +<p>number of occurrences of <code>delim</code> before the substring is returned. +A positive number means counting from the left, while negative means +counting from the right.</p> +</td></tr> +</table> + + +<h3>Note</h3> + +<p>substring_index 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="rtrim.html">rtrim</a></code>, +<code><a href="soundex.html">soundex</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: +##D substring_index(df$c, '.', 2) +##D substring_index(df$c, '.', -1) +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/sum.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/sum.html b/site/docs/2.1.2/api/R/sum.html new file mode 100644 index 0000000..7dc0558 --- /dev/null +++ b/site/docs/2.1.2/api/R/sum.html @@ -0,0 +1,66 @@ +<!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: sum</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 sum {SparkR}"><tr><td>sum {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>sum</h2> + +<h3>Description</h3> + +<p>Aggregate function: returns the sum of all values in the expression. +</p> + + +<h3>Usage</h3> + +<pre> +## S4 method for signature 'Column' +sum(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>sum since 1.5.0 +</p> + + +<h3>See Also</h3> + +<p>Other agg_funcs: <code><a href="summarize.html">agg</a></code>, <code><a href="avg.html">avg</a></code>, +<code><a href="countDistinct.html">countDistinct</a></code>, <code><a href="count.html">count</a></code>, +<code><a href="first.html">first</a></code>, <code><a href="kurtosis.html">kurtosis</a></code>, +<code><a href="last.html">last</a></code>, <code><a href="max.html">max</a></code>, +<code><a href="mean.html">mean</a></code>, <code><a href="min.html">min</a></code>, <code><a href="sd.html">sd</a></code>, +<code><a href="skewness.html">skewness</a></code>, <code><a href="stddev_pop.html">stddev_pop</a></code>, +<code><a href="stddev_samp.html">stddev_samp</a></code>, <code><a href="sumDistinct.html">sumDistinct</a></code>, +<code><a href="var_pop.html">var_pop</a></code>, <code><a href="var_samp.html">var_samp</a></code>, +<code><a href="var.html">var</a></code> +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: sum(df$c) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/sumDistinct.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/sumDistinct.html b/site/docs/2.1.2/api/R/sumDistinct.html new file mode 100644 index 0000000..17f1ed9 --- /dev/null +++ b/site/docs/2.1.2/api/R/sumDistinct.html @@ -0,0 +1,68 @@ +<!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: sumDistinct</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 sumDistinct {SparkR}"><tr><td>sumDistinct {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>sumDistinct</h2> + +<h3>Description</h3> + +<p>Aggregate function: returns the sum of distinct values in the expression. +</p> + + +<h3>Usage</h3> + +<pre> +sumDistinct(x) + +## S4 method for signature 'Column' +sumDistinct(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>sumDistinct since 1.4.0 +</p> + + +<h3>See Also</h3> + +<p>Other agg_funcs: <code><a href="summarize.html">agg</a></code>, <code><a href="avg.html">avg</a></code>, +<code><a href="countDistinct.html">countDistinct</a></code>, <code><a href="count.html">count</a></code>, +<code><a href="first.html">first</a></code>, <code><a href="kurtosis.html">kurtosis</a></code>, +<code><a href="last.html">last</a></code>, <code><a href="max.html">max</a></code>, +<code><a href="mean.html">mean</a></code>, <code><a href="min.html">min</a></code>, <code><a href="sd.html">sd</a></code>, +<code><a href="skewness.html">skewness</a></code>, <code><a href="stddev_pop.html">stddev_pop</a></code>, +<code><a href="stddev_samp.html">stddev_samp</a></code>, <code><a href="sum.html">sum</a></code>, +<code><a href="var_pop.html">var_pop</a></code>, <code><a href="var_samp.html">var_samp</a></code>, +<code><a href="var.html">var</a></code> +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: sumDistinct(df$c) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/0b563c84/site/docs/2.1.2/api/R/summarize.html ---------------------------------------------------------------------- diff --git a/site/docs/2.1.2/api/R/summarize.html b/site/docs/2.1.2/api/R/summarize.html new file mode 100644 index 0000000..da657d6 --- /dev/null +++ b/site/docs/2.1.2/api/R/summarize.html @@ -0,0 +1,145 @@ +<!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: summarize</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 agg {SparkR}"><tr><td>agg {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>summarize</h2> + +<h3>Description</h3> + +<p>Aggregates on the entire SparkDataFrame without groups. +The resulting SparkDataFrame will also contain the grouping columns. +</p> +<p>Compute aggregates by specifying a list of columns +</p> + + +<h3>Usage</h3> + +<pre> +agg(x, ...) + +summarize(x, ...) + +## S4 method for signature 'GroupedData' +agg(x, ...) + +## S4 method for signature 'GroupedData' +summarize(x, ...) + +## S4 method for signature 'SparkDataFrame' +agg(x, ...) + +## S4 method for signature 'SparkDataFrame' +summarize(x, ...) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>x</code></td> +<td> +<p>a SparkDataFrame or GroupedData.</p> +</td></tr> +<tr valign="top"><td><code>...</code></td> +<td> +<p>further arguments to be passed to or from other methods.</p> +</td></tr> +</table> + + +<h3>Details</h3> + +<p>df2 <- agg(df, <column> = <aggFunction>) +df2 <- agg(df, newColName = aggFunction(column)) +</p> + + +<h3>Value</h3> + +<p>A SparkDataFrame. +</p> + + +<h3>Note</h3> + +<p>agg since 1.4.0 +</p> +<p>summarize since 1.4.0 +</p> +<p>agg since 1.4.0 +</p> +<p>summarize since 1.4.0 +</p> + + +<h3>See Also</h3> + +<p>Other agg_funcs: <code><a href="avg.html">avg</a></code>, +<code><a href="countDistinct.html">countDistinct</a></code>, <code><a href="count.html">count</a></code>, +<code><a href="first.html">first</a></code>, <code><a href="kurtosis.html">kurtosis</a></code>, +<code><a href="last.html">last</a></code>, <code><a href="max.html">max</a></code>, +<code><a href="mean.html">mean</a></code>, <code><a href="min.html">min</a></code>, <code><a href="sd.html">sd</a></code>, +<code><a href="skewness.html">skewness</a></code>, <code><a href="stddev_pop.html">stddev_pop</a></code>, +<code><a href="stddev_samp.html">stddev_samp</a></code>, <code><a href="sumDistinct.html">sumDistinct</a></code>, +<code><a href="sum.html">sum</a></code>, <code><a href="var_pop.html">var_pop</a></code>, +<code><a href="var_samp.html">var_samp</a></code>, <code><a href="var.html">var</a></code> +</p> +<p>Other SparkDataFrame functions: <code><a href="SparkDataFrame.html">SparkDataFrame-class</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</a></code>, <code><a href="cache.html">cache</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="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="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="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="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.text.html">write.text</a></code> +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: +##D df2 <- agg(df, age = "sum") # new column name will be created as 'SUM(age#0)' +##D df3 <- agg(df, ageSum = sum(df$age)) # Creates a new column named ageSum +##D df4 <- summarize(df, ageSum = max(df$age)) +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.1.2 <a href="00Index.html">Index</a>]</div> +</body></html> --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@spark.apache.org For additional commands, e-mail: commits-h...@spark.apache.org
