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<h1 title="Uses of Package org.apache.drill.exec.physical.impl.scan.file" class="title">Uses of Package<br>org.apache.drill.exec.physical.impl.scan.file</h1>
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<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
<caption><span>Packages that use <a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/package-summary.html">org.apache.drill.exec.physical.impl.scan.file</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.drill.exec.physical.impl.scan.columns">org.apache.drill.exec.physical.impl.scan.columns</a></td>
<td class="colLast">
<div class="block">Handles the special "columns" column used by the text reader,
and available to similar readers.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.drill.exec.physical.impl.scan.file">org.apache.drill.exec.physical.impl.scan.file</a></td>
<td class="colLast">
<div class="block">Handles optional file metadata columns: implicit columns and
partition columns.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.drill.exec.store.avro">org.apache.drill.exec.store.avro</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.drill.exec.store.dfs.easy">org.apache.drill.exec.store.dfs.easy</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.drill.exec.store.easy.sequencefile">org.apache.drill.exec.store.easy.sequencefile</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.drill.exec.store.easy.text">org.apache.drill.exec.store.easy.text</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.drill.exec.store.esri">org.apache.drill.exec.store.esri</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.drill.exec.store.excel">org.apache.drill.exec.store.excel</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.drill.exec.store.hdf5">org.apache.drill.exec.store.hdf5</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.drill.exec.store.httpd">org.apache.drill.exec.store.httpd</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.drill.exec.store.image">org.apache.drill.exec.store.image</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.drill.exec.store.log">org.apache.drill.exec.store.log</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.drill.exec.store.pcap">org.apache.drill.exec.store.pcap</a></td>
<td class="colLast">
<div class="block">For comments on realization of this format plugin look at :</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.drill.exec.store.pcap.plugin">org.apache.drill.exec.store.pcap.plugin</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.drill.exec.store.pcapng">org.apache.drill.exec.store.pcapng</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.drill.exec.store.pdf">org.apache.drill.exec.store.pdf</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.drill.exec.store.sas">org.apache.drill.exec.store.sas</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.drill.exec.store.spss">org.apache.drill.exec.store.spss</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.drill.exec.store.syslog">org.apache.drill.exec.store.syslog</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.drill.exec.store.xml">org.apache.drill.exec.store.xml</a></td>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.drill.exec.physical.impl.scan.columns">
<!-- -->
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<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/package-summary.html">org.apache.drill.exec.physical.impl.scan.file</a> used by <a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/columns/package-summary.html">org.apache.drill.exec.physical.impl.scan.columns</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.html#org.apache.drill.exec.physical.impl.scan.columns">FileScanFramework</a>
<div class="block">The file scan framework adds into the scan framework support for implicit
reading from DFS splits (a file and a block).</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileScanBuilder.html#org.apache.drill.exec.physical.impl.scan.columns">FileScanFramework.FileScanBuilder</a>
<div class="block">Options for a file-based scan.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileSchemaNegotiator.html#org.apache.drill.exec.physical.impl.scan.columns">FileScanFramework.FileSchemaNegotiator</a>
<div class="block">The file schema negotiator adds no behavior at present, but is
created as a placeholder anticipating the need for file-specific
behavior later.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileSchemaNegotiatorImpl.html#org.apache.drill.exec.physical.impl.scan.columns">FileScanFramework.FileSchemaNegotiatorImpl</a>
<div class="block">Implementation of the file-level schema negotiator.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.drill.exec.physical.impl.scan.file">
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<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/package-summary.html">org.apache.drill.exec.physical.impl.scan.file</a> used by <a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/package-summary.html">org.apache.drill.exec.physical.impl.scan.file</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileMetadata.html#org.apache.drill.exec.physical.impl.scan.file">FileMetadata</a>
<div class="block">Specify the file name and optional selection root.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileMetadataColumnDefn.html#org.apache.drill.exec.physical.impl.scan.file">FileMetadataColumnDefn</a>
<div class="block">Definition of a file metadata (AKA "implicit") column for this query.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.html#org.apache.drill.exec.physical.impl.scan.file">FileScanFramework</a>
<div class="block">The file scan framework adds into the scan framework support for implicit
reading from DFS splits (a file and a block).</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileScanBuilder.html#org.apache.drill.exec.physical.impl.scan.file">FileScanFramework.FileScanBuilder</a>
<div class="block">Options for a file-based scan.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileSchemaNegotiator.html#org.apache.drill.exec.physical.impl.scan.file">FileScanFramework.FileSchemaNegotiator</a>
<div class="block">The file schema negotiator adds no behavior at present, but is
created as a placeholder anticipating the need for file-specific
behavior later.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/ImplicitColumnManager.html#org.apache.drill.exec.physical.impl.scan.file">ImplicitColumnManager</a>
<div class="block">Manages the insertion of file metadata (AKA "implicit" and partition) columns.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/ImplicitColumnManager.ImplicitColumnOptions.html#org.apache.drill.exec.physical.impl.scan.file">ImplicitColumnManager.ImplicitColumnOptions</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/MetadataColumn.html#org.apache.drill.exec.physical.impl.scan.file">MetadataColumn</a>
<div class="block">Resolved value for a metadata column (implicit file or partition column.) Resolution
here means identifying a value for the column.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.drill.exec.store.avro">
<!-- -->
</a>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/package-summary.html">org.apache.drill.exec.physical.impl.scan.file</a> used by <a href="../../../../../../../../org/apache/drill/exec/store/avro/package-summary.html">org.apache.drill.exec.store.avro</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileScanBuilder.html#org.apache.drill.exec.store.avro">FileScanFramework.FileScanBuilder</a>
<div class="block">Options for a file-based scan.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileSchemaNegotiator.html#org.apache.drill.exec.store.avro">FileScanFramework.FileSchemaNegotiator</a>
<div class="block">The file schema negotiator adds no behavior at present, but is
created as a placeholder anticipating the need for file-specific
behavior later.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.drill.exec.store.dfs.easy">
<!-- -->
</a>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/package-summary.html">org.apache.drill.exec.physical.impl.scan.file</a> used by <a href="../../../../../../../../org/apache/drill/exec/store/dfs/easy/package-summary.html">org.apache.drill.exec.store.dfs.easy</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileScanBuilder.html#org.apache.drill.exec.store.dfs.easy">FileScanFramework.FileScanBuilder</a>
<div class="block">Options for a file-based scan.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileSchemaNegotiator.html#org.apache.drill.exec.store.dfs.easy">FileScanFramework.FileSchemaNegotiator</a>
<div class="block">The file schema negotiator adds no behavior at present, but is
created as a placeholder anticipating the need for file-specific
behavior later.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.drill.exec.store.easy.sequencefile">
<!-- -->
</a>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/package-summary.html">org.apache.drill.exec.physical.impl.scan.file</a> used by <a href="../../../../../../../../org/apache/drill/exec/store/easy/sequencefile/package-summary.html">org.apache.drill.exec.store.easy.sequencefile</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileScanBuilder.html#org.apache.drill.exec.store.easy.sequencefile">FileScanFramework.FileScanBuilder</a>
<div class="block">Options for a file-based scan.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileSchemaNegotiator.html#org.apache.drill.exec.store.easy.sequencefile">FileScanFramework.FileSchemaNegotiator</a>
<div class="block">The file schema negotiator adds no behavior at present, but is
created as a placeholder anticipating the need for file-specific
behavior later.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.drill.exec.store.easy.text">
<!-- -->
</a>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/package-summary.html">org.apache.drill.exec.physical.impl.scan.file</a> used by <a href="../../../../../../../../org/apache/drill/exec/store/easy/text/package-summary.html">org.apache.drill.exec.store.easy.text</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileScanBuilder.html#org.apache.drill.exec.store.easy.text">FileScanFramework.FileScanBuilder</a>
<div class="block">Options for a file-based scan.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.drill.exec.store.esri">
<!-- -->
</a>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/package-summary.html">org.apache.drill.exec.physical.impl.scan.file</a> used by <a href="../../../../../../../../org/apache/drill/exec/store/esri/package-summary.html">org.apache.drill.exec.store.esri</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileReaderFactory.html#org.apache.drill.exec.store.esri">FileScanFramework.FileReaderFactory</a>
<div class="block">Iterates over the splits for the present scan.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileScanBuilder.html#org.apache.drill.exec.store.esri">FileScanFramework.FileScanBuilder</a>
<div class="block">Options for a file-based scan.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileSchemaNegotiator.html#org.apache.drill.exec.store.esri">FileScanFramework.FileSchemaNegotiator</a>
<div class="block">The file schema negotiator adds no behavior at present, but is
created as a placeholder anticipating the need for file-specific
behavior later.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.drill.exec.store.excel">
<!-- -->
</a>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/package-summary.html">org.apache.drill.exec.physical.impl.scan.file</a> used by <a href="../../../../../../../../org/apache/drill/exec/store/excel/package-summary.html">org.apache.drill.exec.store.excel</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileScanBuilder.html#org.apache.drill.exec.store.excel">FileScanFramework.FileScanBuilder</a>
<div class="block">Options for a file-based scan.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileSchemaNegotiator.html#org.apache.drill.exec.store.excel">FileScanFramework.FileSchemaNegotiator</a>
<div class="block">The file schema negotiator adds no behavior at present, but is
created as a placeholder anticipating the need for file-specific
behavior later.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.drill.exec.store.hdf5">
<!-- -->
</a>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/package-summary.html">org.apache.drill.exec.physical.impl.scan.file</a> used by <a href="../../../../../../../../org/apache/drill/exec/store/hdf5/package-summary.html">org.apache.drill.exec.store.hdf5</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileReaderFactory.html#org.apache.drill.exec.store.hdf5">FileScanFramework.FileReaderFactory</a>
<div class="block">Iterates over the splits for the present scan.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileScanBuilder.html#org.apache.drill.exec.store.hdf5">FileScanFramework.FileScanBuilder</a>
<div class="block">Options for a file-based scan.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/class-use/FileScanFramework.FileSchemaNegotiator.html#org.apache.drill.exec.store.hdf5">FileScanFramework.FileSchemaNegotiator</a>
<div class="block">The file schema negotiator adds no behavior at present, but is
created as a placeholder anticipating the need for file-specific
behavior later.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.drill.exec.store.httpd">
<!-- -->
</a>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/file/package-summary.html">org.apache.drill.exec.physical.impl.scan.file</a> used by <a href="../../../../../../../../org/apache/drill/exec/store/httpd/package-summary.html">org.apache.drill.exec.store.httpd</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
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<tbody>
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