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<h1 title="Package" class="title">Package&nbsp;org.apache.spark.sql</h1>
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<td class="colFirst"><a href="../../../../org/apache/spark/sql/Row.html" title="interface in org.apache.spark.sql">Row</a></td>
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<div class="block">Represents one row of output from a relational operator.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/sql/Column.html" title="class in org.apache.spark.sql">Column</a></td>
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<div class="block">:: Experimental ::
 A column in a <a href="../../../../org/apache/spark/sql/DataFrame.html" title="class in org.apache.spark.sql"><code>DataFrame</code></a>.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/sql/ColumnName.html" title="class in org.apache.spark.sql">ColumnName</a></td>
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<div class="block">:: Experimental ::
 A convenient class used for constructing schema.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/sql/DataFrame.html" title="class in org.apache.spark.sql">DataFrame</a></td>
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<div class="block">:: Experimental ::
 A distributed collection of data organized into named columns.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/sql/DataFrameNaFunctions.html" title="class in org.apache.spark.sql">DataFrameNaFunctions</a></td>
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<div class="block">:: Experimental ::
 Functionality for working with missing data in <a href="../../../../org/apache/spark/sql/DataFrame.html" title="class in org.apache.spark.sql"><code>DataFrame</code></a>s.</div>
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<div class="block">:: Experimental ::
 Interface used to load a <a href="../../../../org/apache/spark/sql/DataFrame.html" title="class in org.apache.spark.sql"><code>DataFrame</code></a> from external storage systems (e.g.</div>
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<div class="block">:: Experimental ::
 Statistic functions for <a href="../../../../org/apache/spark/sql/DataFrame.html" title="class in org.apache.spark.sql"><code>DataFrame</code></a>s.</div>
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 Interface used to write a <a href="../../../../org/apache/spark/sql/DataFrame.html" title="class in org.apache.spark.sql"><code>DataFrame</code></a> to external storage systems (e.g.</div>
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 Holder for experimental methods for the bravest.</div>
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<div class="block">:: Experimental ::
 A set of methods for aggregations on a <a href="../../../../org/apache/spark/sql/DataFrame.html" title="class in org.apache.spark.sql"><code>DataFrame</code></a>, created by <code>DataFrame.groupBy</code>.</div>
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<div class="block">The entry point for working with structured data (rows and columns) in Spark.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/sql/UDFRegistration.html" title="class in org.apache.spark.sql">UDFRegistration</a></td>
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<div class="block">Functions for registering user-defined functions.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/sql/UserDefinedFunction.html" title="class in org.apache.spark.sql">UserDefinedFunction</a></td>
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<td class="colFirst"><a href="../../../../org/apache/spark/sql/SaveMode.html" title="enum in org.apache.spark.sql">SaveMode</a></td>
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<div class="block">:: DeveloperApi ::
 Thrown when a query fails to analyze, usually because the query itself is invalid.</div>
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