http://git-wip-us.apache.org/repos/asf/spark-website/blob/52917ac4/site/docs/2.4.0/api/R/distinct.html ---------------------------------------------------------------------- diff --git a/site/docs/2.4.0/api/R/distinct.html b/site/docs/2.4.0/api/R/distinct.html new file mode 100644 index 0000000..090f1bf --- /dev/null +++ b/site/docs/2.4.0/api/R/distinct.html @@ -0,0 +1,112 @@ +<!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: Distinct</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 distinct {SparkR}"><tr><td>distinct {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>Distinct</h2> + +<h3>Description</h3> + +<p>Return a new SparkDataFrame containing the distinct rows in this SparkDataFrame. +</p> + + +<h3>Usage</h3> + +<pre> +distinct(x) + +## S4 method for signature 'SparkDataFrame' +distinct(x) + +## S4 method for signature 'SparkDataFrame' +unique(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>distinct since 1.4.0 +</p> +<p>unique since 1.5.0 +</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="alias.html">alias</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="broadcast.html">broadcast</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="cube.html">cube</a></code>, +<code><a href="dapplyCollect.html">dapplyCollect</a></code>, <code><a href="dapply.html">dapply</a></code>, +<code><a href="describe.html">describe</a></code>, <code><a href="dim.html">dim</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="exceptAll.html">exceptAll</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="intersectAll.html">intersectAll</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="localCheckpoint.html">localCheckpoint</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="repartitionByRange.html">repartitionByRange</a></code>, +<code><a href="repartition.html">repartition</a></code>, <code><a href="rollup.html">rollup</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="summary.html">summary</a></code>, <code><a href="take.html">take</a></code>, +<code><a href="toJSON.html">toJSON</a></code>, <code><a href="unionByName.html">unionByName</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="withWatermark.html">withWatermark</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 <- "path/to/file.json" +##D df <- read.json(path) +##D distinctDF <- distinct(df) +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.4.0 <a href="00Index.html">Index</a>]</div> +</body></html>
http://git-wip-us.apache.org/repos/asf/spark-website/blob/52917ac4/site/docs/2.4.0/api/R/drop.html ---------------------------------------------------------------------- diff --git a/site/docs/2.4.0/api/R/drop.html b/site/docs/2.4.0/api/R/drop.html new file mode 100644 index 0000000..596665a --- /dev/null +++ b/site/docs/2.4.0/api/R/drop.html @@ -0,0 +1,127 @@ +<!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: drop</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 drop {SparkR}"><tr><td>drop {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>drop</h2> + +<h3>Description</h3> + +<p>Returns a new SparkDataFrame with columns dropped. +This is a no-op if schema doesn't contain column name(s). +</p> + + +<h3>Usage</h3> + +<pre> +drop(x, ...) + +## S4 method for signature 'SparkDataFrame' +drop(x, col) + +## S4 method for signature 'ANY' +drop(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>further arguments to be passed to or from other methods.</p> +</td></tr> +<tr valign="top"><td><code>col</code></td> +<td> +<p>a character vector of column names or a Column.</p> +</td></tr> +</table> + + +<h3>Value</h3> + +<p>A SparkDataFrame. +</p> + + +<h3>Note</h3> + +<p>drop since 2.0.0 +</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="alias.html">alias</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="broadcast.html">broadcast</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="cube.html">cube</a></code>, +<code><a href="dapplyCollect.html">dapplyCollect</a></code>, <code><a href="dapply.html">dapply</a></code>, +<code><a href="describe.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="dtypes.html">dtypes</a></code>, +<code><a href="exceptAll.html">exceptAll</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="intersectAll.html">intersectAll</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="localCheckpoint.html">localCheckpoint</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="repartitionByRange.html">repartitionByRange</a></code>, +<code><a href="repartition.html">repartition</a></code>, <code><a href="rollup.html">rollup</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="summary.html">summary</a></code>, <code><a href="take.html">take</a></code>, +<code><a href="toJSON.html">toJSON</a></code>, <code><a href="unionByName.html">unionByName</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="withWatermark.html">withWatermark</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 <- "path/to/file.json" +##D df <- read.json(path) +##D drop(df, "col1") +##D drop(df, c("col1", "col2")) +##D drop(df, df$col1) +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.4.0 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/52917ac4/site/docs/2.4.0/api/R/dropDuplicates.html ---------------------------------------------------------------------- diff --git a/site/docs/2.4.0/api/R/dropDuplicates.html b/site/docs/2.4.0/api/R/dropDuplicates.html new file mode 100644 index 0000000..d21d45a --- /dev/null +++ b/site/docs/2.4.0/api/R/dropDuplicates.html @@ -0,0 +1,121 @@ +<!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: dropDuplicates</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 dropDuplicates {SparkR}"><tr><td>dropDuplicates {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>dropDuplicates</h2> + +<h3>Description</h3> + +<p>Returns a new SparkDataFrame with duplicate rows removed, considering only +the subset of columns. +</p> + + +<h3>Usage</h3> + +<pre> +dropDuplicates(x, ...) + +## S4 method for signature 'SparkDataFrame' +dropDuplicates(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 character vector of column names or string column names. +If the first argument contains a character vector, the followings are ignored.</p> +</td></tr> +</table> + + +<h3>Value</h3> + +<p>A SparkDataFrame with duplicate rows removed. +</p> + + +<h3>Note</h3> + +<p>dropDuplicates since 2.0.0 +</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="alias.html">alias</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="broadcast.html">broadcast</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="cube.html">cube</a></code>, +<code><a href="dapplyCollect.html">dapplyCollect</a></code>, <code><a href="dapply.html">dapply</a></code>, +<code><a href="describe.html">describe</a></code>, <code><a href="dim.html">dim</a></code>, +<code><a href="distinct.html">distinct</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="exceptAll.html">exceptAll</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="intersectAll.html">intersectAll</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="localCheckpoint.html">localCheckpoint</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="repartitionByRange.html">repartitionByRange</a></code>, +<code><a href="repartition.html">repartition</a></code>, <code><a href="rollup.html">rollup</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="summary.html">summary</a></code>, <code><a href="take.html">take</a></code>, +<code><a href="toJSON.html">toJSON</a></code>, <code><a href="unionByName.html">unionByName</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="withWatermark.html">withWatermark</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 <- "path/to/file.json" +##D df <- read.json(path) +##D dropDuplicates(df) +##D dropDuplicates(df, "col1", "col2") +##D dropDuplicates(df, c("col1", "col2")) +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.4.0 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/52917ac4/site/docs/2.4.0/api/R/dropTempTable-deprecated.html ---------------------------------------------------------------------- diff --git a/site/docs/2.4.0/api/R/dropTempTable-deprecated.html b/site/docs/2.4.0/api/R/dropTempTable-deprecated.html new file mode 100644 index 0000000..789ec57 --- /dev/null +++ b/site/docs/2.4.0/api/R/dropTempTable-deprecated.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: (Deprecated) Drop 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 dropTempTable {SparkR}"><tr><td>dropTempTable {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>(Deprecated) Drop Temporary Table</h2> + +<h3>Description</h3> + +<p>Drops the temporary table with the given table name in the catalog. +If the table has been cached/persisted before, it's also unpersisted. +</p> + + +<h3>Usage</h3> + +<pre> +## Default S3 method: +dropTempTable(tableName) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>tableName</code></td> +<td> +<p>The name of the SparkSQL table to be dropped.</p> +</td></tr> +</table> + + +<h3>Note</h3> + +<p>dropTempTable since 1.4.0 +</p> + + +<h3>See Also</h3> + +<p><a href="dropTempView.html">dropTempView</a> +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: +##D sparkR.session() +##D df <- read.df(path, "parquet") +##D createOrReplaceTempView(df, "table") +##D dropTempTable("table") +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.4.0 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/52917ac4/site/docs/2.4.0/api/R/dropTempView.html ---------------------------------------------------------------------- diff --git a/site/docs/2.4.0/api/R/dropTempView.html b/site/docs/2.4.0/api/R/dropTempView.html new file mode 100644 index 0000000..738b2b1 --- /dev/null +++ b/site/docs/2.4.0/api/R/dropTempView.html @@ -0,0 +1,63 @@ +<!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: Drops the temporary view with the given view name in the...</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 dropTempView {SparkR}"><tr><td>dropTempView {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>Drops the temporary view with the given view name in the catalog.</h2> + +<h3>Description</h3> + +<p>Drops the temporary view with the given view name in the catalog. +If the view has been cached before, then it will also be uncached. +</p> + + +<h3>Usage</h3> + +<pre> +dropTempView(viewName) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>viewName</code></td> +<td> +<p>the name of the temporary view to be dropped.</p> +</td></tr> +</table> + + +<h3>Value</h3> + +<p>TRUE if the view is dropped successfully, FALSE otherwise. +</p> + + +<h3>Note</h3> + +<p>since 2.0.0 +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: +##D sparkR.session() +##D df <- read.df(path, "parquet") +##D createOrReplaceTempView(df, "table") +##D dropTempView("table") +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.4.0 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/52917ac4/site/docs/2.4.0/api/R/dtypes.html ---------------------------------------------------------------------- diff --git a/site/docs/2.4.0/api/R/dtypes.html b/site/docs/2.4.0/api/R/dtypes.html new file mode 100644 index 0000000..33bf605 --- /dev/null +++ b/site/docs/2.4.0/api/R/dtypes.html @@ -0,0 +1,107 @@ +<!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: DataTypes</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 dtypes {SparkR}"><tr><td>dtypes {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>DataTypes</h2> + +<h3>Description</h3> + +<p>Return all column names and their data types as a list +</p> + + +<h3>Usage</h3> + +<pre> +dtypes(x) + +## S4 method for signature 'SparkDataFrame' +dtypes(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>dtypes 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="alias.html">alias</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="broadcast.html">broadcast</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="cube.html">cube</a></code>, +<code><a href="dapplyCollect.html">dapplyCollect</a></code>, <code><a href="dapply.html">dapply</a></code>, +<code><a href="describe.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="exceptAll.html">exceptAll</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="intersectAll.html">intersectAll</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="localCheckpoint.html">localCheckpoint</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="repartitionByRange.html">repartitionByRange</a></code>, +<code><a href="repartition.html">repartition</a></code>, <code><a href="rollup.html">rollup</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="summary.html">summary</a></code>, <code><a href="take.html">take</a></code>, +<code><a href="toJSON.html">toJSON</a></code>, <code><a href="unionByName.html">unionByName</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="withWatermark.html">withWatermark</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 <- "path/to/file.json" +##D df <- read.json(path) +##D dtypes(df) +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.4.0 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/52917ac4/site/docs/2.4.0/api/R/endsWith.html ---------------------------------------------------------------------- diff --git a/site/docs/2.4.0/api/R/endsWith.html b/site/docs/2.4.0/api/R/endsWith.html new file mode 100644 index 0000000..01f5ade --- /dev/null +++ b/site/docs/2.4.0/api/R/endsWith.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: endsWith</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 endsWith {SparkR}"><tr><td>endsWith {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>endsWith</h2> + +<h3>Description</h3> + +<p>Determines if entries of x end with string (entries of) suffix respectively, +where strings are recycled to common lengths. +</p> + + +<h3>Usage</h3> + +<pre> +endsWith(x, suffix) + +## S4 method for signature 'Column' +endsWith(x, suffix) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>x</code></td> +<td> +<p>vector of character string whose "ends" are considered</p> +</td></tr> +<tr valign="top"><td><code>suffix</code></td> +<td> +<p>character vector (often of length one)</p> +</td></tr> +</table> + + +<h3>Note</h3> + +<p>endsWith 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="otherwise.html">otherwise</a></code>, <code><a href="over.html">over</a></code>, +<code><a href="startsWith.html">startsWith</a></code>, <code><a href="substr.html">substr</a></code> +</p> + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.4.0 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/52917ac4/site/docs/2.4.0/api/R/eq_null_safe.html ---------------------------------------------------------------------- diff --git a/site/docs/2.4.0/api/R/eq_null_safe.html b/site/docs/2.4.0/api/R/eq_null_safe.html new file mode 100644 index 0000000..be5949c --- /dev/null +++ b/site/docs/2.4.0/api/R/eq_null_safe.html @@ -0,0 +1,76 @@ +<!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: %<=>%</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 %&lt;=&gt;% {SparkR}"><tr><td>%<=>% {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>%<=>%</h2> + +<h3>Description</h3> + +<p>Equality test that is safe for null values. +</p> + + +<h3>Usage</h3> + +<pre> +x %<=>% value + +## S4 method for signature 'Column' +x %<=>% value +</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>value</code></td> +<td> +<p>a value to compare</p> +</td></tr> +</table> + + +<h3>Details</h3> + +<p>Can be used, unlike standard equality operator, to perform null-safe joins. +Equivalent to Scala <code>Column.<=></code> and <code>Column.eqNullSafe</code>. +</p> + + +<h3>Note</h3> + +<p>%<=>% since 2.3.0 +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: +##D df1 <- createDataFrame(data.frame( +##D x = c(1, NA, 3, NA), y = c(2, 6, 3, NA) +##D )) +##D +##D head(select(df1, df1$x == df1$y, df1$x %<=>% df1$y)) +##D +##D df2 <- createDataFrame(data.frame(y = c(3, NA))) +##D count(join(df1, df2, df1$y == df2$y)) +##D +##D count(join(df1, df2, df1$y %<=>% df2$y)) +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.4.0 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/52917ac4/site/docs/2.4.0/api/R/except.html ---------------------------------------------------------------------- diff --git a/site/docs/2.4.0/api/R/except.html b/site/docs/2.4.0/api/R/except.html new file mode 100644 index 0000000..d7d68dd --- /dev/null +++ b/site/docs/2.4.0/api/R/except.html @@ -0,0 +1,118 @@ +<!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: except</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 except {SparkR}"><tr><td>except {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>except</h2> + +<h3>Description</h3> + +<p>Return a new SparkDataFrame containing rows in this SparkDataFrame +but not in another SparkDataFrame. This is equivalent to <code>EXCEPT DISTINCT</code> in SQL. +</p> + + +<h3>Usage</h3> + +<pre> +except(x, y) + +## S4 method for signature 'SparkDataFrame,SparkDataFrame' +except(x, y) +</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>y</code></td> +<td> +<p>a SparkDataFrame.</p> +</td></tr> +</table> + + +<h3>Value</h3> + +<p>A SparkDataFrame containing the result of the except operation. +</p> + + +<h3>Note</h3> + +<p>except 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="alias.html">alias</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="broadcast.html">broadcast</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="cube.html">cube</a></code>, +<code><a href="dapplyCollect.html">dapplyCollect</a></code>, <code><a href="dapply.html">dapply</a></code>, +<code><a href="describe.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="exceptAll.html">exceptAll</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="intersectAll.html">intersectAll</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="localCheckpoint.html">localCheckpoint</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="repartitionByRange.html">repartitionByRange</a></code>, +<code><a href="repartition.html">repartition</a></code>, <code><a href="rollup.html">rollup</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="summary.html">summary</a></code>, <code><a href="take.html">take</a></code>, +<code><a href="toJSON.html">toJSON</a></code>, <code><a href="unionByName.html">unionByName</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="withWatermark.html">withWatermark</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 df1 <- read.json(path) +##D df2 <- read.json(path2) +##D exceptDF <- except(df, df2) +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.4.0 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/52917ac4/site/docs/2.4.0/api/R/exceptAll.html ---------------------------------------------------------------------- diff --git a/site/docs/2.4.0/api/R/exceptAll.html b/site/docs/2.4.0/api/R/exceptAll.html new file mode 100644 index 0000000..e83cda7 --- /dev/null +++ b/site/docs/2.4.0/api/R/exceptAll.html @@ -0,0 +1,120 @@ +<!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: exceptAll</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 exceptAll {SparkR}"><tr><td>exceptAll {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>exceptAll</h2> + +<h3>Description</h3> + +<p>Return a new SparkDataFrame containing rows in this SparkDataFrame +but not in another SparkDataFrame while preserving the duplicates. +This is equivalent to <code>EXCEPT ALL</code> in SQL. Also as standard in +SQL, this function resolves columns by position (not by name). +</p> + + +<h3>Usage</h3> + +<pre> +exceptAll(x, y) + +## S4 method for signature 'SparkDataFrame,SparkDataFrame' +exceptAll(x, y) +</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>y</code></td> +<td> +<p>a SparkDataFrame.</p> +</td></tr> +</table> + + +<h3>Value</h3> + +<p>A SparkDataFrame containing the result of the except all operation. +</p> + + +<h3>Note</h3> + +<p>exceptAll since 2.4.0 +</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="alias.html">alias</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="broadcast.html">broadcast</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="cube.html">cube</a></code>, +<code><a href="dapplyCollect.html">dapplyCollect</a></code>, <code><a href="dapply.html">dapply</a></code>, +<code><a href="describe.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="intersectAll.html">intersectAll</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="localCheckpoint.html">localCheckpoint</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="repartitionByRange.html">repartitionByRange</a></code>, +<code><a href="repartition.html">repartition</a></code>, <code><a href="rollup.html">rollup</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="summary.html">summary</a></code>, <code><a href="take.html">take</a></code>, +<code><a href="toJSON.html">toJSON</a></code>, <code><a href="unionByName.html">unionByName</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="withWatermark.html">withWatermark</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 df1 <- read.json(path) +##D df2 <- read.json(path2) +##D exceptAllDF <- exceptAll(df1, df2) +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.4.0 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/52917ac4/site/docs/2.4.0/api/R/explain.html ---------------------------------------------------------------------- diff --git a/site/docs/2.4.0/api/R/explain.html b/site/docs/2.4.0/api/R/explain.html new file mode 100644 index 0000000..35e1a4f --- /dev/null +++ b/site/docs/2.4.0/api/R/explain.html @@ -0,0 +1,126 @@ +<!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: Explain</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 explain {SparkR}"><tr><td>explain {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>Explain</h2> + +<h3>Description</h3> + +<p>Print the logical and physical Catalyst plans to the console for debugging. +</p> + + +<h3>Usage</h3> + +<pre> +explain(x, ...) + +## S4 method for signature 'SparkDataFrame' +explain(x, extended = FALSE) + +## S4 method for signature 'StreamingQuery' +explain(x, extended = FALSE) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>x</code></td> +<td> +<p>a SparkDataFrame or a StreamingQuery.</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> +<tr valign="top"><td><code>extended</code></td> +<td> +<p>Logical. If extended is FALSE, prints only the physical plan.</p> +</td></tr> +</table> + + +<h3>Note</h3> + +<p>explain since 1.4.0 +</p> +<p>explain(StreamingQuery) since 2.2.0 +</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="alias.html">alias</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="broadcast.html">broadcast</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="cube.html">cube</a></code>, +<code><a href="dapplyCollect.html">dapplyCollect</a></code>, <code><a href="dapply.html">dapply</a></code>, +<code><a href="describe.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="exceptAll.html">exceptAll</a></code>, +<code><a href="except.html">except</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="intersectAll.html">intersectAll</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="localCheckpoint.html">localCheckpoint</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="repartitionByRange.html">repartitionByRange</a></code>, +<code><a href="repartition.html">repartition</a></code>, <code><a href="rollup.html">rollup</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="summary.html">summary</a></code>, <code><a href="take.html">take</a></code>, +<code><a href="toJSON.html">toJSON</a></code>, <code><a href="unionByName.html">unionByName</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="withWatermark.html">withWatermark</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> +<p>Other StreamingQuery methods: <code><a href="awaitTermination.html">awaitTermination</a></code>, +<code><a href="isActive.html">isActive</a></code>, <code><a href="lastProgress.html">lastProgress</a></code>, +<code><a href="queryName.html">queryName</a></code>, <code><a href="status.html">status</a></code>, +<code><a href="stopQuery.html">stopQuery</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 explain(df, TRUE) +## End(Not run) +## Not run: explain(sq) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.4.0 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/52917ac4/site/docs/2.4.0/api/R/filter.html ---------------------------------------------------------------------- diff --git a/site/docs/2.4.0/api/R/filter.html b/site/docs/2.4.0/api/R/filter.html new file mode 100644 index 0000000..0737c24 --- /dev/null +++ b/site/docs/2.4.0/api/R/filter.html @@ -0,0 +1,129 @@ +<!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: Filter</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 filter {SparkR}"><tr><td>filter {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>Filter</h2> + +<h3>Description</h3> + +<p>Filter the rows of a SparkDataFrame according to a given condition. +</p> + + +<h3>Usage</h3> + +<pre> +filter(x, condition) + +where(x, condition) + +## S4 method for signature 'SparkDataFrame,characterOrColumn' +filter(x, condition) + +## S4 method for signature 'SparkDataFrame,characterOrColumn' +where(x, condition) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>x</code></td> +<td> +<p>A SparkDataFrame to be sorted.</p> +</td></tr> +<tr valign="top"><td><code>condition</code></td> +<td> +<p>The condition to filter on. This may either be a Column expression +or a string containing a SQL statement</p> +</td></tr> +</table> + + +<h3>Value</h3> + +<p>A SparkDataFrame containing only the rows that meet the condition. +</p> + + +<h3>Note</h3> + +<p>filter since 1.4.0 +</p> +<p>where 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="alias.html">alias</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="broadcast.html">broadcast</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="cube.html">cube</a></code>, +<code><a href="dapplyCollect.html">dapplyCollect</a></code>, <code><a href="dapply.html">dapply</a></code>, +<code><a href="describe.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="exceptAll.html">exceptAll</a></code>, +<code><a href="except.html">except</a></code>, <code><a href="explain.html">explain</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="intersectAll.html">intersectAll</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="localCheckpoint.html">localCheckpoint</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="repartitionByRange.html">repartitionByRange</a></code>, +<code><a href="repartition.html">repartition</a></code>, <code><a href="rollup.html">rollup</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="summary.html">summary</a></code>, <code><a href="take.html">take</a></code>, +<code><a href="toJSON.html">toJSON</a></code>, <code><a href="unionByName.html">unionByName</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="withWatermark.html">withWatermark</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> +<p>Other subsetting functions: <code><a href="select.html">select</a></code>, +<code><a href="subset.html">subset</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 filter(df, "col1 > 0") +##D filter(df, df$col2 != "abcdefg") +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.4.0 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/52917ac4/site/docs/2.4.0/api/R/first.html ---------------------------------------------------------------------- diff --git a/site/docs/2.4.0/api/R/first.html b/site/docs/2.4.0/api/R/first.html new file mode 100644 index 0000000..79debba --- /dev/null +++ b/site/docs/2.4.0/api/R/first.html @@ -0,0 +1,139 @@ +<!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 first row of a 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 first {SparkR}"><tr><td>first {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>Return the first row of a SparkDataFrame</h2> + +<h3>Description</h3> + +<p>Aggregate function: returns the first value in a group. +</p> + + +<h3>Usage</h3> + +<pre> +first(x, ...) + +## S4 method for signature 'SparkDataFrame' +first(x) + +## S4 method for signature 'characterOrColumn' +first(x, na.rm = FALSE) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>x</code></td> +<td> +<p>a SparkDataFrame or a column used in aggregation function.</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> +<tr valign="top"><td><code>na.rm</code></td> +<td> +<p>a logical value indicating whether NA values should be stripped +before the computation proceeds.</p> +</td></tr> +</table> + + +<h3>Details</h3> + +<p>The function by default returns the first values it sees. It will return the first non-missing +value it sees when na.rm is set to true. If all values are missing, then NA is returned. +Note: the function is non-deterministic because its results depends on order of rows which +may be non-deterministic after a shuffle. +</p> + + +<h3>Note</h3> + +<p>first(SparkDataFrame) since 1.4.0 +</p> +<p>first(characterOrColumn) 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="alias.html">alias</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="broadcast.html">broadcast</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="cube.html">cube</a></code>, +<code><a href="dapplyCollect.html">dapplyCollect</a></code>, <code><a href="dapply.html">dapply</a></code>, +<code><a href="describe.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="exceptAll.html">exceptAll</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="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="intersectAll.html">intersectAll</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="localCheckpoint.html">localCheckpoint</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="repartitionByRange.html">repartitionByRange</a></code>, +<code><a href="repartition.html">repartition</a></code>, <code><a href="rollup.html">rollup</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="summary.html">summary</a></code>, <code><a href="take.html">take</a></code>, +<code><a href="toJSON.html">toJSON</a></code>, <code><a href="unionByName.html">unionByName</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="withWatermark.html">withWatermark</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> +<p>Other aggregate functions: <code><a href="avg.html">avg</a></code>, +<code><a href="column_aggregate_functions.html">column_aggregate_functions</a></code>, +<code><a href="corr.html">corr</a></code>, <code><a href="count.html">count</a></code>, +<code><a href="cov.html">cov</a></code>, <code><a href="last.html">last</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 first(df) +## End(Not run) +## Not run: +##D first(df$c) +##D first(df$c, TRUE) +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.4.0 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/52917ac4/site/docs/2.4.0/api/R/fitted.html ---------------------------------------------------------------------- diff --git a/site/docs/2.4.0/api/R/fitted.html b/site/docs/2.4.0/api/R/fitted.html new file mode 100644 index 0000000..9cfc85e --- /dev/null +++ b/site/docs/2.4.0/api/R/fitted.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: Get fitted result from a k-means model</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 fitted {SparkR}"><tr><td>fitted {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>Get fitted result from a k-means model</h2> + +<h3>Description</h3> + +<p>Get fitted result from a k-means model, similarly to R's fitted(). +Note: A saved-loaded model does not support this method. +</p> + + +<h3>Usage</h3> + +<pre> +fitted(object, ...) + +## S4 method for signature 'KMeansModel' +fitted(object, method = c("centers", "classes")) +</pre> + + +<h3>Arguments</h3> + +<table summary="R argblock"> +<tr valign="top"><td><code>object</code></td> +<td> +<p>a fitted k-means model.</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>method</code></td> +<td> +<p>type of fitted results, <code>"centers"</code> for cluster centers +or <code>"classes"</code> for assigned classes.</p> +</td></tr> +</table> + + +<h3>Value</h3> + +<p><code>fitted</code> returns a SparkDataFrame containing fitted values. +</p> + + +<h3>Note</h3> + +<p>fitted since 2.0.0 +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: +##D model <- spark.kmeans(trainingData, ~ ., 2) +##D fitted.model <- fitted(model) +##D showDF(fitted.model) +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.4.0 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/52917ac4/site/docs/2.4.0/api/R/freqItems.html ---------------------------------------------------------------------- diff --git a/site/docs/2.4.0/api/R/freqItems.html b/site/docs/2.4.0/api/R/freqItems.html new file mode 100644 index 0000000..31f97e0 --- /dev/null +++ b/site/docs/2.4.0/api/R/freqItems.html @@ -0,0 +1,80 @@ +<!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: Finding frequent items for columns, possibly with false...</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 freqItems {SparkR}"><tr><td>freqItems {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>Finding frequent items for columns, possibly with false positives</h2> + +<h3>Description</h3> + +<p>Finding frequent items for columns, possibly with false positives. +Using the frequent element count algorithm described in +<a href="http://dx.doi.org/10.1145/762471.762473";>http://dx.doi.org/10.1145/762471.762473</a>, proposed by Karp, Schenker, and Papadimitriou. +</p> + + +<h3>Usage</h3> + +<pre> +## S4 method for signature 'SparkDataFrame,character' +freqItems(x, cols, support = 0.01) +</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>cols</code></td> +<td> +<p>A vector column names to search frequent items in.</p> +</td></tr> +<tr valign="top"><td><code>support</code></td> +<td> +<p>(Optional) The minimum frequency for an item to be considered <code>frequent</code>. +Should be greater than 1e-4. Default support = 0.01.</p> +</td></tr> +</table> + + +<h3>Value</h3> + +<p>a local R data.frame with the frequent items in each column +</p> + + +<h3>Note</h3> + +<p>freqItems 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="sampleBy.html">sampleBy</a></code> +</p> + + +<h3>Examples</h3> + +<pre><code class="r">## Not run: +##D df <- read.json("/path/to/file.json") +##D fi = freqItems(df, c("title", "gender")) +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.4.0 <a href="00Index.html">Index</a>]</div> +</body></html> http://git-wip-us.apache.org/repos/asf/spark-website/blob/52917ac4/site/docs/2.4.0/api/R/gapply.html ---------------------------------------------------------------------- diff --git a/site/docs/2.4.0/api/R/gapply.html b/site/docs/2.4.0/api/R/gapply.html new file mode 100644 index 0000000..ece47bc --- /dev/null +++ b/site/docs/2.4.0/api/R/gapply.html @@ -0,0 +1,208 @@ +<!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: gapply</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 gapply {SparkR}"><tr><td>gapply {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> + +<h2>gapply</h2> + +<h3>Description</h3> + +<p>Groups the SparkDataFrame using the specified columns and applies the R function to each +group. +</p> + + +<h3>Usage</h3> + +<pre> +gapply(x, ...) + +## S4 method for signature 'GroupedData' +gapply(x, func, schema) + +## S4 method for signature 'SparkDataFrame' +gapply(x, cols, func, schema) +</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>additional argument(s) passed to the method.</p> +</td></tr> +<tr valign="top"><td><code>func</code></td> +<td> +<p>a function to be applied to each group partition specified by grouping +column of the SparkDataFrame. The function <code>func</code> takes as argument +a key - grouping columns and a data frame - a local R data.frame. +The output of <code>func</code> is a local R data.frame.</p> +</td></tr> +<tr valign="top"><td><code>schema</code></td> +<td> +<p>the schema of the resulting SparkDataFrame after the function is applied. +The schema must match to output of <code>func</code>. It has to be defined for each +output column with preferred output column name and corresponding data type. +Since Spark 2.3, the DDL-formatted string is also supported for the schema.</p> +</td></tr> +<tr valign="top"><td><code>cols</code></td> +<td> +<p>grouping columns.</p> +</td></tr> +</table> + + +<h3>Value</h3> + +<p>A SparkDataFrame. +</p> + + +<h3>Note</h3> + +<p>gapply(GroupedData) since 2.0.0 +</p> +<p>gapply(SparkDataFrame) since 2.0.0 +</p> + + +<h3>See Also</h3> + +<p><a href="gapplyCollect.html">gapplyCollect</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="alias.html">alias</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="broadcast.html">broadcast</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="cube.html">cube</a></code>, +<code><a href="dapplyCollect.html">dapplyCollect</a></code>, <code><a href="dapply.html">dapply</a></code>, +<code><a href="describe.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="exceptAll.html">exceptAll</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="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="intersectAll.html">intersectAll</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="localCheckpoint.html">localCheckpoint</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="repartitionByRange.html">repartitionByRange</a></code>, +<code><a href="repartition.html">repartition</a></code>, <code><a href="rollup.html">rollup</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="summary.html">summary</a></code>, <code><a href="take.html">take</a></code>, +<code><a href="toJSON.html">toJSON</a></code>, <code><a href="unionByName.html">unionByName</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="withWatermark.html">withWatermark</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 Computes the arithmetic mean of the second column by grouping +##D on the first and third columns. Output the grouping values and the average. +##D +##D df <- createDataFrame ( +##D list(list(1L, 1, "1", 0.1), list(1L, 2, "1", 0.2), list(3L, 3, "3", 0.3)), +##D c("a", "b", "c", "d")) +##D +##D Here our output contains three columns, the key which is a combination of two +##D columns with data types integer and string and the mean which is a double. +##D schema <- structType(structField("a", "integer"), structField("c", "string"), +##D structField("avg", "double")) +##D result <- gapply( +##D df, +##D c("a", "c"), +##D function(key, x) { +##D y <- data.frame(key, mean(x$b), stringsAsFactors = FALSE) +##D }, schema) +##D +##D The schema also can be specified in a DDL-formatted string. +##D schema <- "a INT, c STRING, avg DOUBLE" +##D result <- gapply( +##D df, +##D c("a", "c"), +##D function(key, x) { +##D y <- data.frame(key, mean(x$b), stringsAsFactors = FALSE) +##D }, schema) +##D +##D We can also group the data and afterwards call gapply on GroupedData. +##D For Example: +##D gdf <- group_by(df, "a", "c") +##D result <- gapply( +##D gdf, +##D function(key, x) { +##D y <- data.frame(key, mean(x$b), stringsAsFactors = FALSE) +##D }, schema) +##D collect(result) +##D +##D Result +##D ------ +##D a c avg +##D 3 3 3.0 +##D 1 1 1.5 +##D +##D Fits linear models on iris dataset by grouping on the 'Species' column and +##D using 'Sepal_Length' as a target variable, 'Sepal_Width', 'Petal_Length' +##D and 'Petal_Width' as training features. +##D +##D df <- createDataFrame (iris) +##D schema <- structType(structField("(Intercept)", "double"), +##D structField("Sepal_Width", "double"),structField("Petal_Length", "double"), +##D structField("Petal_Width", "double")) +##D df1 <- gapply( +##D df, +##D df$"Species", +##D function(key, x) { +##D m <- suppressWarnings(lm(Sepal_Length ~ +##D Sepal_Width + Petal_Length + Petal_Width, x)) +##D data.frame(t(coef(m))) +##D }, schema) +##D collect(df1) +##D +##D Result +##D --------- +##D Model (Intercept) Sepal_Width Petal_Length Petal_Width +##D 1 0.699883 0.3303370 0.9455356 -0.1697527 +##D 2 1.895540 0.3868576 0.9083370 -0.6792238 +##D 3 2.351890 0.6548350 0.2375602 0.2521257 +##D +## End(Not run) +</code></pre> + + +<hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.4.0 <a href="00Index.html">Index</a>]</div> +</body></html> --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
