| <!DOCTYPE html > |
| <html> |
| <head> |
| <meta http-equiv="X-UA-Compatible" content="IE=edge" /> |
| <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" /> |
| <title>Spark 3.4.3 ScalaDoc - org.apache.spark.sql.SQLContext</title> |
| <meta name="description" content="Spark 3.4.3 ScalaDoc - org.apache.spark.sql.SQLContext" /> |
| <meta name="keywords" content="Spark 3.4.3 ScalaDoc org.apache.spark.sql.SQLContext" /> |
| <meta http-equiv="content-type" content="text/html; charset=UTF-8" /> |
| |
| |
| <link href="../../../../lib/index.css" media="screen" type="text/css" rel="stylesheet" /> |
| <link href="../../../../lib/template.css" media="screen" type="text/css" rel="stylesheet" /> |
| <link href="../../../../lib/diagrams.css" media="screen" type="text/css" rel="stylesheet" id="diagrams-css" /> |
| <script type="text/javascript" src="../../../../lib/jquery.min.js"></script> |
| <script type="text/javascript" src="../../../../lib/jquery.panzoom.min.js"></script> |
| <script type="text/javascript" src="../../../../lib/jquery.mousewheel.min.js"></script> |
| <script type="text/javascript" src="../../../../lib/index.js"></script> |
| <script type="text/javascript" src="../../../../index.js"></script> |
| <script type="text/javascript" src="../../../../lib/scheduler.js"></script> |
| <script type="text/javascript" src="../../../../lib/template.js"></script> |
| |
| <script type="text/javascript"> |
| /* this variable can be used by the JS to determine the path to the root document */ |
| var toRoot = '../../../../'; |
| </script> |
| |
| </head> |
| <body> |
| <div id="search"> |
| <span id="doc-title">Spark 3.4.3 ScalaDoc<span id="doc-version"></span></span> |
| <span class="close-results"><span class="left"><</span> Back</span> |
| <div id="textfilter"> |
| <span class="input"> |
| <input autocapitalize="none" placeholder="Search" id="index-input" type="text" accesskey="/" /> |
| <i class="clear material-icons"></i> |
| <i id="search-icon" class="material-icons"></i> |
| </span> |
| </div> |
| </div> |
| <div id="search-results"> |
| <div id="search-progress"> |
| <div id="progress-fill"></div> |
| </div> |
| <div id="results-content"> |
| <div id="entity-results"></div> |
| <div id="member-results"></div> |
| </div> |
| </div> |
| <div id="content-scroll-container" style="-webkit-overflow-scrolling: touch;"> |
| <div id="content-container" style="-webkit-overflow-scrolling: touch;"> |
| <div id="subpackage-spacer"> |
| <div id="packages"> |
| <h1>Packages</h1> |
| <ul> |
| <li name="_root_.root" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="_root_"></a><a id="root:_root_"></a> |
| <span class="permalink"> |
| <a href="../../../../index.html" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">package</span> |
| </span> |
| <span class="symbol"> |
| <a title="" href="../../../../index.html"><span class="name">root</span></a> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="../../../../index.html" class="extype" name="_root_">root</a></dd></dl></div> |
| </li><li name="_root_.org" visbl="pub" class="indented1 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="org"></a><a id="org:org"></a> |
| <span class="permalink"> |
| <a href="../../../../org/index.html" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">package</span> |
| </span> |
| <span class="symbol"> |
| <a title="" href="../../../index.html"><span class="name">org</span></a> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="../../../../index.html" class="extype" name="_root_">root</a></dd></dl></div> |
| </li><li name="org.apache" visbl="pub" class="indented2 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="apache"></a><a id="apache:apache"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/index.html" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">package</span> |
| </span> |
| <span class="symbol"> |
| <a title="" href="../../index.html"><span class="name">apache</span></a> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="../../../index.html" class="extype" name="org">org</a></dd></dl></div> |
| </li><li name="org.apache.spark" visbl="pub" class="indented3 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="spark"></a><a id="spark:spark"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/index.html" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">package</span> |
| </span> |
| <span class="symbol"> |
| <a title="Core Spark functionality." href="../index.html"><span class="name">spark</span></a> |
| </span> |
| |
| <p class="shortcomment cmt">Core Spark functionality.</p><div class="fullcomment"><div class="comment cmt"><p>Core Spark functionality. <a href="../SparkContext.html" class="extype" name="org.apache.spark.SparkContext">org.apache.spark.SparkContext</a> serves as the main entry point to |
| Spark, while <a href="../rdd/RDD.html" class="extype" name="org.apache.spark.rdd.RDD">org.apache.spark.rdd.RDD</a> is the data type representing a distributed collection, |
| and provides most parallel operations.</p><p>In addition, <a href="../rdd/PairRDDFunctions.html" class="extype" name="org.apache.spark.rdd.PairRDDFunctions">org.apache.spark.rdd.PairRDDFunctions</a> contains operations available only on RDDs |
| of key-value pairs, such as <code>groupByKey</code> and <code>join</code>; <a href="../rdd/DoubleRDDFunctions.html" class="extype" name="org.apache.spark.rdd.DoubleRDDFunctions">org.apache.spark.rdd.DoubleRDDFunctions</a> |
| contains operations available only on RDDs of Doubles; and |
| <a href="../rdd/SequenceFileRDDFunctions.html" class="extype" name="org.apache.spark.rdd.SequenceFileRDDFunctions">org.apache.spark.rdd.SequenceFileRDDFunctions</a> contains operations available on RDDs that can |
| be saved as SequenceFiles. These operations are automatically available on any RDD of the right |
| type (e.g. RDD[(Int, Int)] through implicit conversions.</p><p>Java programmers should reference the <a href="../api/java/index.html" class="extype" name="org.apache.spark.api.java">org.apache.spark.api.java</a> package |
| for Spark programming APIs in Java.</p><p>Classes and methods marked with <span class="experimental badge" style="float: none;"> |
| Experimental</span> are user-facing features which have not been officially adopted by the |
| Spark project. These are subject to change or removal in minor releases.</p><p>Classes and methods marked with <span class="developer badge" style="float: none;"> |
| Developer API</span> are intended for advanced users want to extend Spark through lower |
| level interfaces. These are subject to changes or removal in minor releases. |
| </p></div><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="../../index.html" class="extype" name="org.apache">apache</a></dd></dl></div> |
| </li><li name="org.apache.spark.sql" visbl="pub" class="indented4 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="sql"></a><a id="sql:sql"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/index.html" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">package</span> |
| </span> |
| <span class="symbol"> |
| <a title="Allows the execution of relational queries, including those expressed in SQL using Spark." href="index.html"><span class="name">sql</span></a> |
| </span> |
| |
| <p class="shortcomment cmt">Allows the execution of relational queries, including those expressed in SQL using Spark.</p><div class="fullcomment"><div class="comment cmt"><p>Allows the execution of relational queries, including those expressed in SQL using Spark. |
| </p></div><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="../index.html" class="extype" name="org.apache.spark">spark</a></dd></dl></div> |
| </li><li name="org.apache.spark.sql.api" visbl="pub" class="indented5 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="api"></a><a id="api:api"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/api/index.html" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">package</span> |
| </span> |
| <span class="symbol"> |
| <a title="Contains API classes that are specific to a single language (i.e." href="api/index.html"><span class="name">api</span></a> |
| </span> |
| |
| <p class="shortcomment cmt">Contains API classes that are specific to a single language (i.e.</p><div class="fullcomment"><div class="comment cmt"><p>Contains API classes that are specific to a single language (i.e. Java). |
| </p></div><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="index.html" class="extype" name="org.apache.spark.sql">sql</a></dd></dl></div> |
| </li><li name="org.apache.spark.sql.avro" visbl="pub" class="indented5 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="avro"></a><a id="avro:avro"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/avro/index.html" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">package</span> |
| </span> |
| <span class="symbol"> |
| <a title="" href="avro/index.html"><span class="name">avro</span></a> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="index.html" class="extype" name="org.apache.spark.sql">sql</a></dd></dl></div> |
| </li><li name="org.apache.spark.sql.catalog" visbl="pub" class="indented5 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="catalog"></a><a id="catalog:catalog"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/catalog/index.html" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">package</span> |
| </span> |
| <span class="symbol"> |
| <a title="" href="catalog/index.html"><span class="name">catalog</span></a> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="index.html" class="extype" name="org.apache.spark.sql">sql</a></dd></dl></div> |
| </li><li name="org.apache.spark.sql.columnar" visbl="pub" class="indented5 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="columnar"></a><a id="columnar:columnar"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/columnar/index.html" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">package</span> |
| </span> |
| <span class="symbol"> |
| <a title="" href="columnar/index.html"><span class="name">columnar</span></a> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="index.html" class="extype" name="org.apache.spark.sql">sql</a></dd></dl></div> |
| </li><li name="org.apache.spark.sql.connector" visbl="pub" class="indented5 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="connector"></a><a id="connector:connector"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/connector/index.html" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">package</span> |
| </span> |
| <span class="symbol"> |
| <a title="" href="connector/index.html"><span class="name">connector</span></a> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="index.html" class="extype" name="org.apache.spark.sql">sql</a></dd></dl></div> |
| </li><li name="org.apache.spark.sql.expressions" visbl="pub" class="indented5 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="expressions"></a><a id="expressions:expressions"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/expressions/index.html" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">package</span> |
| </span> |
| <span class="symbol"> |
| <a title="" href="expressions/index.html"><span class="name">expressions</span></a> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="index.html" class="extype" name="org.apache.spark.sql">sql</a></dd></dl></div> |
| </li><li name="org.apache.spark.sql.jdbc" visbl="pub" class="indented5 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="jdbc"></a><a id="jdbc:jdbc"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/jdbc/index.html" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">package</span> |
| </span> |
| <span class="symbol"> |
| <a title="" href="jdbc/index.html"><span class="name">jdbc</span></a> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="index.html" class="extype" name="org.apache.spark.sql">sql</a></dd></dl></div> |
| </li><li name="org.apache.spark.sql.sources" visbl="pub" class="indented5 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="sources"></a><a id="sources:sources"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/sources/index.html" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">package</span> |
| </span> |
| <span class="symbol"> |
| <a title="A set of APIs for adding data sources to Spark SQL." href="sources/index.html"><span class="name">sources</span></a> |
| </span> |
| |
| <p class="shortcomment cmt">A set of APIs for adding data sources to Spark SQL.</p><div class="fullcomment"><div class="comment cmt"><p>A set of APIs for adding data sources to Spark SQL. |
| </p></div><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="index.html" class="extype" name="org.apache.spark.sql">sql</a></dd></dl></div> |
| </li><li name="org.apache.spark.sql.streaming" visbl="pub" class="indented5 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="streaming"></a><a id="streaming:streaming"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/streaming/index.html" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">package</span> |
| </span> |
| <span class="symbol"> |
| <a title="" href="streaming/index.html"><span class="name">streaming</span></a> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="index.html" class="extype" name="org.apache.spark.sql">sql</a></dd></dl></div> |
| </li><li name="org.apache.spark.sql.types" visbl="pub" class="indented5 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="types"></a><a id="types:types"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/types/index.html" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">package</span> |
| </span> |
| <span class="symbol"> |
| <a title="Contains a type system for attributes produced by relations, including complex types like structs, arrays and maps." href="types/index.html"><span class="name">types</span></a> |
| </span> |
| |
| <p class="shortcomment cmt">Contains a type system for attributes produced by relations, including complex types like |
| structs, arrays and maps.</p><div class="fullcomment"><div class="comment cmt"><p>Contains a type system for attributes produced by relations, including complex types like |
| structs, arrays and maps. |
| </p></div><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="index.html" class="extype" name="org.apache.spark.sql">sql</a></dd></dl></div> |
| </li><li name="org.apache.spark.sql.util" visbl="pub" class="indented5 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="util"></a><a id="util:util"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/util/index.html" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">package</span> |
| </span> |
| <span class="symbol"> |
| <a title="" href="util/index.html"><span class="name">util</span></a> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="index.html" class="extype" name="org.apache.spark.sql">sql</a></dd></dl></div> |
| </li><li name="org.apache.spark.sql.vectorized" visbl="pub" class="indented5 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="vectorized"></a><a id="vectorized:vectorized"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/vectorized/index.html" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">package</span> |
| </span> |
| <span class="symbol"> |
| <a title="" href="vectorized/index.html"><span class="name">vectorized</span></a> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="index.html" class="extype" name="org.apache.spark.sql">sql</a></dd></dl></div> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="AnalysisException.html" title="Thrown when a query fails to analyze, usually because the query itself is invalid."></a> |
| <a href="AnalysisException.html" title="Thrown when a query fails to analyze, usually because the query itself is invalid.">AnalysisException</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="Column.html" title="A column that will be computed based on the data in a DataFrame."></a> |
| <a href="Column.html" title="A column that will be computed based on the data in a DataFrame.">Column</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="ColumnName.html" title="A convenient class used for constructing schema."></a> |
| <a href="ColumnName.html" title="A convenient class used for constructing schema.">ColumnName</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="trait" href="CreateTableWriter.html" title="Trait to restrict calls to create and replace operations."></a> |
| <a href="CreateTableWriter.html" title="Trait to restrict calls to create and replace operations.">CreateTableWriter</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="DataFrameNaFunctions.html" title="Functionality for working with missing data in DataFrames."></a> |
| <a href="DataFrameNaFunctions.html" title="Functionality for working with missing data in DataFrames.">DataFrameNaFunctions</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="DataFrameReader.html" title="Interface used to load a Dataset from external storage systems (e.g."></a> |
| <a href="DataFrameReader.html" title="Interface used to load a Dataset from external storage systems (e.g.">DataFrameReader</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="DataFrameStatFunctions.html" title="Statistic functions for DataFrames."></a> |
| <a href="DataFrameStatFunctions.html" title="Statistic functions for DataFrames.">DataFrameStatFunctions</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="DataFrameWriter.html" title="Interface used to write a Dataset to external storage systems (e.g."></a> |
| <a href="DataFrameWriter.html" title="Interface used to write a Dataset to external storage systems (e.g.">DataFrameWriter</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="DataFrameWriterV2.html" title="Interface used to write a org.apache.spark.sql.Dataset to external storage using the v2 API."></a> |
| <a href="DataFrameWriterV2.html" title="Interface used to write a org.apache.spark.sql.Dataset to external storage using the v2 API.">DataFrameWriterV2</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="Dataset.html" title="A Dataset is a strongly typed collection of domain-specific objects that can be transformed in parallel using functional or relational operations."></a> |
| <a href="Dataset.html" title="A Dataset is a strongly typed collection of domain-specific objects that can be transformed in parallel using functional or relational operations.">Dataset</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="DatasetHolder.html" title="A container for a Dataset, used for implicit conversions in Scala."></a> |
| <a href="DatasetHolder.html" title="A container for a Dataset, used for implicit conversions in Scala.">DatasetHolder</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="trait" href="Encoder.html" title="Used to convert a JVM object of type T to and from the internal Spark SQL representation."></a> |
| <a href="Encoder.html" title="Used to convert a JVM object of type T to and from the internal Spark SQL representation.">Encoder</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="object" href="Encoders$.html" title="Methods for creating an Encoder."></a> |
| <a href="Encoders$.html" title="Methods for creating an Encoder.">Encoders</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="ExperimentalMethods.html" title=":: Experimental :: Holder for experimental methods for the bravest."></a> |
| <a href="ExperimentalMethods.html" title=":: Experimental :: Holder for experimental methods for the bravest.">ExperimentalMethods</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="ForeachWriter.html" title="The abstract class for writing custom logic to process data generated by a query."></a> |
| <a href="ForeachWriter.html" title="The abstract class for writing custom logic to process data generated by a query.">ForeachWriter</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="KeyValueGroupedDataset.html" title="A Dataset has been logically grouped by a user specified grouping key."></a> |
| <a href="KeyValueGroupedDataset.html" title="A Dataset has been logically grouped by a user specified grouping key.">KeyValueGroupedDataset</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="trait" href="LowPrioritySQLImplicits.html" title="Lower priority implicit methods for converting Scala objects into Datasets."></a> |
| <a href="LowPrioritySQLImplicits.html" title="Lower priority implicit methods for converting Scala objects into Datasets.">LowPrioritySQLImplicits</a> |
| </li><li class="current-entities indented4"> |
| <a class="object" href="Observation$.html" title="(Scala-specific) Create instances of Observation via Scala apply."></a> |
| <a class="class" href="Observation.html" title="Helper class to simplify usage of Dataset.observe(String, Column, Column*):"></a> |
| <a href="Observation.html" title="Helper class to simplify usage of Dataset.observe(String, Column, Column*):">Observation</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="RelationalGroupedDataset.html" title="A set of methods for aggregations on a DataFrame, created by groupBy, cube or rollup (and also pivot)."></a> |
| <a href="RelationalGroupedDataset.html" title="A set of methods for aggregations on a DataFrame, created by groupBy, cube or rollup (and also pivot).">RelationalGroupedDataset</a> |
| </li><li class="current-entities indented4"> |
| <a class="object" href="Row$.html" title=""></a> |
| <a class="trait" href="Row.html" title="Represents one row of output from a relational operator."></a> |
| <a href="Row.html" title="Represents one row of output from a relational operator.">Row</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="RowFactory.html" title=""></a> |
| <a href="RowFactory.html" title="">RowFactory</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="RuntimeConfig.html" title="Runtime configuration interface for Spark."></a> |
| <a href="RuntimeConfig.html" title="Runtime configuration interface for Spark.">RuntimeConfig</a> |
| </li><li class="current-entities indented4"> |
| <a class="object" href="" title="This SQLContext object contains utility functions to create a singleton SQLContext instance, or to get the created SQLContext instance."></a> |
| <a class="class" href="SQLContext.html" title="The entry point for working with structured data (rows and columns) in Spark 1.x."></a> |
| <a href="SQLContext.html" title="The entry point for working with structured data (rows and columns) in Spark 1.x.">SQLContext</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="SQLImplicits.html" title="A collection of implicit methods for converting common Scala objects into Datasets."></a> |
| <a href="SQLImplicits.html" title="A collection of implicit methods for converting common Scala objects into Datasets.">SQLImplicits</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="SaveMode.html" title=""></a> |
| <a href="SaveMode.html" title="">SaveMode</a> |
| </li><li class="current-entities indented4"> |
| <a class="object" href="SparkSession$.html" title=""></a> |
| <a class="class" href="SparkSession.html" title="The entry point to programming Spark with the Dataset and DataFrame API."></a> |
| <a href="SparkSession.html" title="The entry point to programming Spark with the Dataset and DataFrame API.">SparkSession</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="SparkSessionExtensions.html" title=":: Experimental :: Holder for injection points to the SparkSession."></a> |
| <a href="SparkSessionExtensions.html" title=":: Experimental :: Holder for injection points to the SparkSession.">SparkSessionExtensions</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="trait" href="SparkSessionExtensionsProvider.html" title=":: Unstable ::"></a> |
| <a href="SparkSessionExtensionsProvider.html" title=":: Unstable ::">SparkSessionExtensionsProvider</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="TypedColumn.html" title="A Column where an Encoder has been given for the expected input and return type."></a> |
| <a href="TypedColumn.html" title="A Column where an Encoder has been given for the expected input and return type.">TypedColumn</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="class" href="UDFRegistration.html" title="Functions for registering user-defined functions."></a> |
| <a href="UDFRegistration.html" title="Functions for registering user-defined functions.">UDFRegistration</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="trait" href="WriteConfigMethods.html" title="Configuration methods common to create/replace operations and insert/overwrite operations."></a> |
| <a href="WriteConfigMethods.html" title="Configuration methods common to create/replace operations and insert/overwrite operations.">WriteConfigMethods</a> |
| </li><li class="current-entities indented4"> |
| <span class="separator"></span> |
| <a class="object" href="functions$.html" title="Commonly used functions available for DataFrame operations."></a> |
| <a href="functions$.html" title="Commonly used functions available for DataFrame operations.">functions</a> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div id="content"> |
| <body class="object value"> |
| <div id="definition"> |
| <a href="SQLContext.html" title="See companion class"><div class="big-circle object-companion-class">o</div></a> |
| <p id="owner"><a href="../../../index.html" class="extype" name="org">org</a>.<a href="../../index.html" class="extype" name="org.apache">apache</a>.<a href="../index.html" class="extype" name="org.apache.spark">spark</a>.<a href="index.html" class="extype" name="org.apache.spark.sql">sql</a></p> |
| <h1><a href="SQLContext.html" title="See companion class">SQLContext</a><span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span></h1> |
| <h3><span class="morelinks"><div> |
| Companion <a href="SQLContext.html" title="See companion class">class SQLContext</a> |
| </div></span></h3> |
| </div> |
| |
| <h4 id="signature" class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">object</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">SQLContext</span><span class="result"> extends <span class="extype" name="scala.Serializable">Serializable</span></span> |
| </span> |
| </h4> |
| |
| |
| <div id="comment" class="fullcommenttop"><div class="comment cmt"><p>This SQLContext object contains utility functions to create a singleton SQLContext instance, |
| or to get the created SQLContext instance.</p><p>It also provides utility functions to support preference for threads in multiple sessions |
| scenario, setActive could set a SQLContext for current thread, which will be returned by |
| getOrCreate instead of the global one. |
| </p></div><dl class="attributes block"> <dt>Source</dt><dd><a href="https://github.com/apache/spark/tree/v3.4.3/sql/core/src/main/scala/org/apache/spark/sql/SQLContext.scala" target="_blank">SQLContext.scala</a></dd></dl><div class="toggleContainer block"> |
| <span class="toggle"> |
| Linear Supertypes |
| </span> |
| <div class="superTypes hiddenContent"><span class="extype" name="scala.Serializable">Serializable</span>, <span class="extype" name="java.io.Serializable">Serializable</span>, <a href="../../../../scala/index.html#AnyRef=Object" class="extmbr" name="scala.AnyRef">AnyRef</a>, <span class="extype" name="scala.Any">Any</span></div> |
| </div></div> |
| |
| |
| <div id="mbrsel"> |
| <div class="toggle"></div> |
| <div id="memberfilter"> |
| <i class="material-icons arrow"></i> |
| <span class="input"> |
| <input id="mbrsel-input" placeholder="Filter all members" type="text" accesskey="/" /> |
| </span> |
| <i class="clear material-icons"></i> |
| </div> |
| <div id="filterby"> |
| <div id="order"> |
| <span class="filtertype">Ordering</span> |
| <ol> |
| |
| <li class="alpha in"><span>Alphabetic</span></li> |
| <li class="inherit out"><span>By Inheritance</span></li> |
| </ol> |
| </div> |
| <div class="ancestors"> |
| <span class="filtertype">Inherited<br /> |
| </span> |
| <ol id="linearization"> |
| <li class="in" name="org.apache.spark.sql.SQLContext"><span>SQLContext</span></li><li class="in" name="scala.Serializable"><span>Serializable</span></li><li class="in" name="java.io.Serializable"><span>Serializable</span></li><li class="in" name="scala.AnyRef"><span>AnyRef</span></li><li class="in" name="scala.Any"><span>Any</span></li> |
| </ol> |
| </div><div class="ancestors"> |
| <span class="filtertype"></span> |
| <ol> |
| <li class="hideall out"><span>Hide All</span></li> |
| <li class="showall in"><span>Show All</span></li> |
| </ol> |
| </div> |
| <div id="visbl"> |
| <span class="filtertype">Visibility</span> |
| <ol><li class="public in"><span>Public</span></li><li class="all out"><span>All</span></li></ol> |
| </div> |
| </div> |
| </div> |
| |
| <div id="template"> |
| <div id="allMembers"> |
| |
| |
| |
| |
| |
| |
| <div class="values members"> |
| <h3>Value Members</h3> |
| <ol> |
| <li name="scala.AnyRef#!=" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="!=(x$1:Any):Boolean"></a><a id="!=(Any):Boolean"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#!=(x$1:Any):Boolean" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier">final </span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span title="gt4s: $bang$eq" class="name">!=</span><span class="params">(<span name="arg0">arg0: <span class="extype" name="scala.Any">Any</span></span>)</span><span class="result">: <span class="extype" name="scala.Boolean">Boolean</span></span> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef → Any</dd></dl></div> |
| </li><li name="scala.AnyRef###" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="##():Int"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html###():Int" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier">final </span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span title="gt4s: $hash$hash" class="name">##</span><span class="params">()</span><span class="result">: <span class="extype" name="scala.Int">Int</span></span> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef → Any</dd></dl></div> |
| </li><li name="scala.AnyRef#==" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="==(x$1:Any):Boolean"></a><a id="==(Any):Boolean"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#==(x$1:Any):Boolean" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier">final </span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span title="gt4s: $eq$eq" class="name">==</span><span class="params">(<span name="arg0">arg0: <span class="extype" name="scala.Any">Any</span></span>)</span><span class="result">: <span class="extype" name="scala.Boolean">Boolean</span></span> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef → Any</dd></dl></div> |
| </li><li name="scala.Any#asInstanceOf" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="asInstanceOf[T0]:T0"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#asInstanceOf[T0]:T0" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier">final </span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">asInstanceOf</span><span class="tparams">[<span name="T0">T0</span>]</span><span class="result">: <span class="extype" name="scala.Any.asInstanceOf.T0">T0</span></span> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>Any</dd></dl></div> |
| </li><li name="scala.AnyRef#clone" visbl="prt" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="clone():Object"></a><a id="clone():AnyRef"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#clone():Object" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">clone</span><span class="params">()</span><span class="result">: <a href="../../../../scala/index.html#AnyRef=Object" class="extmbr" name="scala.AnyRef">AnyRef</a></span> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Attributes</dt><dd>protected[<span class="extype" name="java.lang">lang</span>] </dd><dt>Definition Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd> |
| <span class="name">@throws</span><span class="args">(<span> |
| |
| <span class="defval" name="classOf[java.lang.CloneNotSupportedException]">...</span> |
| </span>)</span> |
| |
| <span class="name">@native</span><span class="args">()</span> |
| |
| </dd></dl></div> |
| </li><li name="scala.AnyRef#eq" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="eq(x$1:AnyRef):Boolean"></a><a id="eq(AnyRef):Boolean"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#eq(x$1:AnyRef):Boolean" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier">final </span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">eq</span><span class="params">(<span name="arg0">arg0: <a href="../../../../scala/index.html#AnyRef=Object" class="extmbr" name="scala.AnyRef">AnyRef</a></span>)</span><span class="result">: <span class="extype" name="scala.Boolean">Boolean</span></span> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd></dl></div> |
| </li><li name="scala.AnyRef#equals" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="equals(x$1:Any):Boolean"></a><a id="equals(Any):Boolean"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#equals(x$1:Any):Boolean" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">equals</span><span class="params">(<span name="arg0">arg0: <span class="extype" name="scala.Any">Any</span></span>)</span><span class="result">: <span class="extype" name="scala.Boolean">Boolean</span></span> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef → Any</dd></dl></div> |
| </li><li name="scala.AnyRef#finalize" visbl="prt" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="finalize():Unit"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#finalize():Unit" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">finalize</span><span class="params">()</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Attributes</dt><dd>protected[<span class="extype" name="java.lang">lang</span>] </dd><dt>Definition Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd> |
| <span class="name">@throws</span><span class="args">(<span> |
| |
| <span class="symbol">classOf[java.lang.Throwable]</span> |
| </span>)</span> |
| |
| </dd></dl></div> |
| </li><li name="scala.AnyRef#getClass" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="getClass():Class[_]"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#getClass():Class[_]" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier">final </span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">getClass</span><span class="params">()</span><span class="result">: <span class="extype" name="java.lang.Class">Class</span>[_]</span> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef → Any</dd><dt>Annotations</dt><dd> |
| <span class="name">@native</span><span class="args">()</span> |
| |
| </dd></dl></div> |
| </li><li name="scala.AnyRef#hashCode" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="hashCode():Int"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#hashCode():Int" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">hashCode</span><span class="params">()</span><span class="result">: <span class="extype" name="scala.Int">Int</span></span> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef → Any</dd><dt>Annotations</dt><dd> |
| <span class="name">@native</span><span class="args">()</span> |
| |
| </dd></dl></div> |
| </li><li name="scala.Any#isInstanceOf" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="isInstanceOf[T0]:Boolean"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#isInstanceOf[T0]:Boolean" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier">final </span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">isInstanceOf</span><span class="tparams">[<span name="T0">T0</span>]</span><span class="result">: <span class="extype" name="scala.Boolean">Boolean</span></span> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>Any</dd></dl></div> |
| </li><li name="scala.AnyRef#ne" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="ne(x$1:AnyRef):Boolean"></a><a id="ne(AnyRef):Boolean"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#ne(x$1:AnyRef):Boolean" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier">final </span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">ne</span><span class="params">(<span name="arg0">arg0: <a href="../../../../scala/index.html#AnyRef=Object" class="extmbr" name="scala.AnyRef">AnyRef</a></span>)</span><span class="result">: <span class="extype" name="scala.Boolean">Boolean</span></span> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd></dl></div> |
| </li><li name="scala.AnyRef#notify" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="notify():Unit"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#notify():Unit" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier">final </span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">notify</span><span class="params">()</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd> |
| <span class="name">@native</span><span class="args">()</span> |
| |
| </dd></dl></div> |
| </li><li name="scala.AnyRef#notifyAll" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="notifyAll():Unit"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#notifyAll():Unit" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier">final </span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">notifyAll</span><span class="params">()</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd> |
| <span class="name">@native</span><span class="args">()</span> |
| |
| </dd></dl></div> |
| </li><li name="scala.AnyRef#synchronized" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="synchronized[T0](x$1:=>T0):T0"></a><a id="synchronized[T0](⇒T0):T0"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#synchronized[T0](x$1:=>T0):T0" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier">final </span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">synchronized</span><span class="tparams">[<span name="T0">T0</span>]</span><span class="params">(<span name="arg0">arg0: ⇒ <span class="extype" name="java.lang.AnyRef.synchronized.T0">T0</span></span>)</span><span class="result">: <span class="extype" name="java.lang.AnyRef.synchronized.T0">T0</span></span> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd></dl></div> |
| </li><li name="scala.AnyRef#toString" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="toString():String"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#toString():String" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">toString</span><span class="params">()</span><span class="result">: <span class="extype" name="java.lang.String">String</span></span> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef → Any</dd></dl></div> |
| </li><li name="scala.AnyRef#wait" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="wait():Unit"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#wait():Unit" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier">final </span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">wait</span><span class="params">()</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd> |
| <span class="name">@throws</span><span class="args">(<span> |
| |
| <span class="defval" name="classOf[java.lang.InterruptedException]">...</span> |
| </span>)</span> |
| |
| </dd></dl></div> |
| </li><li name="scala.AnyRef#wait" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="wait(x$1:Long,x$2:Int):Unit"></a><a id="wait(Long,Int):Unit"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#wait(x$1:Long,x$2:Int):Unit" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier">final </span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">wait</span><span class="params">(<span name="arg0">arg0: <span class="extype" name="scala.Long">Long</span></span>, <span name="arg1">arg1: <span class="extype" name="scala.Int">Int</span></span>)</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd> |
| <span class="name">@throws</span><span class="args">(<span> |
| |
| <span class="defval" name="classOf[java.lang.InterruptedException]">...</span> |
| </span>)</span> |
| |
| </dd></dl></div> |
| </li><li name="scala.AnyRef#wait" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="wait(x$1:Long):Unit"></a><a id="wait(Long):Unit"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#wait(x$1:Long):Unit" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier">final </span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">wait</span><span class="params">(<span name="arg0">arg0: <span class="extype" name="scala.Long">Long</span></span>)</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
| </span> |
| |
| <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd> |
| <span class="name">@throws</span><span class="args">(<span> |
| |
| <span class="defval" name="classOf[java.lang.InterruptedException]">...</span> |
| </span>)</span> |
| |
| <span class="name">@native</span><span class="args">()</span> |
| |
| </dd></dl></div> |
| </li> |
| </ol> |
| </div> |
| |
| |
| |
| <div class="values members"> |
| <h3>Deprecated Value Members</h3> |
| <ol><li name="org.apache.spark.sql.SQLContext#clearActive" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="clearActive():Unit"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#clearActive():Unit" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name deprecated" title="Deprecated: (Since version 2.0.0) Use SparkSession.clearActiveSession instead">clearActive</span><span class="params">()</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
| </span> |
| |
| <p class="shortcomment cmt">Clears the active SQLContext for current thread.</p><div class="fullcomment"><div class="comment cmt"><p>Clears the active SQLContext for current thread. Subsequent calls to getOrCreate will |
| return the first created context instead of a thread-local override. |
| </p></div><dl class="attributes block"> <dt>Annotations</dt><dd> |
| <span class="name">@deprecated</span> |
| |
| </dd><dt>Deprecated</dt><dd class="cmt"><p><i>(Since version 2.0.0)</i> Use SparkSession.clearActiveSession instead</p></dd><dt>Since</dt><dd><p>1.6.0</p></dd></dl></div> |
| </li><li name="org.apache.spark.sql.SQLContext#getOrCreate" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="getOrCreate(sparkContext:org.apache.spark.SparkContext):org.apache.spark.sql.SQLContext"></a><a id="getOrCreate(SparkContext):SQLContext"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#getOrCreate(sparkContext:org.apache.spark.SparkContext):org.apache.spark.sql.SQLContext" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name deprecated" title="Deprecated: (Since version 2.0.0) Use SparkSession.builder instead">getOrCreate</span><span class="params">(<span name="sparkContext">sparkContext: <a href="../SparkContext.html" class="extype" name="org.apache.spark.SparkContext">SparkContext</a></span>)</span><span class="result">: <a href="SQLContext.html" class="extype" name="org.apache.spark.sql.SQLContext">SQLContext</a></span> |
| </span> |
| |
| <p class="shortcomment cmt">Get the singleton SQLContext if it exists or create a new one using the given SparkContext.</p><div class="fullcomment"><div class="comment cmt"><p>Get the singleton SQLContext if it exists or create a new one using the given SparkContext.</p><p>This function can be used to create a singleton SQLContext object that can be shared across |
| the JVM.</p><p>If there is an active SQLContext for current thread, it will be returned instead of the global |
| one. |
| </p></div><dl class="attributes block"> <dt>Annotations</dt><dd> |
| <span class="name">@deprecated</span> |
| |
| </dd><dt>Deprecated</dt><dd class="cmt"><p><i>(Since version 2.0.0)</i> Use SparkSession.builder instead</p></dd><dt>Since</dt><dd><p>1.5.0</p></dd></dl></div> |
| </li><li name="org.apache.spark.sql.SQLContext#setActive" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped"> |
| <a id="setActive(sqlContext:org.apache.spark.sql.SQLContext):Unit"></a><a id="setActive(SQLContext):Unit"></a> |
| <span class="permalink"> |
| <a href="../../../../org/apache/spark/sql/SQLContext$.html#setActive(sqlContext:org.apache.spark.sql.SQLContext):Unit" title="Permalink"> |
| <i class="material-icons"></i> |
| </a> |
| </span> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name deprecated" title="Deprecated: (Since version 2.0.0) Use SparkSession.setActiveSession instead">setActive</span><span class="params">(<span name="sqlContext">sqlContext: <a href="SQLContext.html" class="extype" name="org.apache.spark.sql.SQLContext">SQLContext</a></span>)</span><span class="result">: <span class="extype" name="scala.Unit">Unit</span></span> |
| </span> |
| |
| <p class="shortcomment cmt">Changes the SQLContext that will be returned in this thread and its children when |
| SQLContext.getOrCreate() is called.</p><div class="fullcomment"><div class="comment cmt"><p>Changes the SQLContext that will be returned in this thread and its children when |
| SQLContext.getOrCreate() is called. This can be used to ensure that a given thread receives |
| a SQLContext with an isolated session, instead of the global (first created) context. |
| </p></div><dl class="attributes block"> <dt>Annotations</dt><dd> |
| <span class="name">@deprecated</span> |
| |
| </dd><dt>Deprecated</dt><dd class="cmt"><p><i>(Since version 2.0.0)</i> Use SparkSession.setActiveSession instead</p></dd><dt>Since</dt><dd><p>1.6.0</p></dd></dl></div> |
| </li></ol> |
| </div> |
| </div> |
| |
| <div id="inheritedMembers"> |
| <div class="parent" name="scala.Serializable"> |
| <h3>Inherited from <span class="extype" name="scala.Serializable">Serializable</span></h3> |
| </div><div class="parent" name="java.io.Serializable"> |
| <h3>Inherited from <span class="extype" name="java.io.Serializable">Serializable</span></h3> |
| </div><div class="parent" name="scala.AnyRef"> |
| <h3>Inherited from <a href="../../../../scala/index.html#AnyRef=Object" class="extmbr" name="scala.AnyRef">AnyRef</a></h3> |
| </div><div class="parent" name="scala.Any"> |
| <h3>Inherited from <span class="extype" name="scala.Any">Any</span></h3> |
| </div> |
| |
| </div> |
| |
| <div id="groupedMembers"> |
| <div class="group" name="Ungrouped"> |
| <h3>Ungrouped</h3> |
| |
| </div> |
| </div> |
| |
| </div> |
| |
| <div id="tooltip"></div> |
| |
| <div id="footer"> </div> |
| </body> |
| </div> |
| </div> |
| </div> |
| </body> |
| </html> |
