| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <!-- NewPage --> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc (1.8.0_252) on Sun Apr 26 20:47:05 PDT 2020 --> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <title>ReaderImpl (ORC Core 1.6.3 API)</title> |
| <meta name="date" content="2020-04-26"> |
| <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> |
| <script type="text/javascript" src="../../../../script.js"></script> |
| </head> |
| <body> |
| <script type="text/javascript"><!-- |
| try { |
| if (location.href.indexOf('is-external=true') == -1) { |
| parent.document.title="ReaderImpl (ORC Core 1.6.3 API)"; |
| } |
| } |
| catch(err) { |
| } |
| //--> |
| var methods = {"i0":9,"i1":10,"i2":10,"i3":9,"i4":10,"i5":9,"i6":10,"i7":10,"i8":10,"i9":10,"i10":10,"i11":10,"i12":10,"i13":10,"i14":10,"i15":10,"i16":10,"i17":10,"i18":9,"i19":10,"i20":10,"i21":10,"i22":10,"i23":10,"i24":10,"i25":10,"i26":10,"i27":10,"i28":10,"i29":10,"i30":10,"i31":10,"i32":10,"i33":10,"i34":10,"i35":10,"i36":10,"i37":10,"i38":10,"i39":9,"i40":10,"i41":10,"i42":10,"i43":10,"i44":10,"i45":10,"i46":10}; |
| var tabs = {65535:["t0","All Methods"],1:["t1","Static Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]}; |
| var altColor = "altColor"; |
| var rowColor = "rowColor"; |
| var tableTab = "tableTab"; |
| var activeTableTab = "activeTableTab"; |
| </script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| <!-- ========= START OF TOP NAVBAR ======= --> |
| <div class="topNav"><a name="navbar.top"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div> |
| <a name="navbar.top.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../overview-summary.html">Overview</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</li> |
| <li><a href="class-use/ReaderImpl.html">Use</a></li> |
| <li><a href="package-tree.html">Tree</a></li> |
| <li><a href="../../../../deprecated-list.html">Deprecated</a></li> |
| <li><a href="../../../../index-all.html">Index</a></li> |
| <li><a href="../../../../help-doc.html">Help</a></li> |
| </ul> |
| </div> |
| <div class="subNav"> |
| <ul class="navList"> |
| <li><a href="../../../../org/apache/orc/impl/PositionRecorder.html" title="interface in org.apache.orc.impl"><span class="typeNameLink">Prev Class</span></a></li> |
| <li><a href="../../../../org/apache/orc/impl/ReaderImpl.StripeInformationImpl.html" title="class in org.apache.orc.impl"><span class="typeNameLink">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../index.html?org/apache/orc/impl/ReaderImpl.html" target="_top">Frames</a></li> |
| <li><a href="ReaderImpl.html" target="_top">No Frames</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_top"> |
| <li><a href="../../../../allclasses-noframe.html">All Classes</a></li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_top"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <li>Summary: </li> |
| <li><a href="#nested.class.summary">Nested</a> | </li> |
| <li><a href="#field.summary">Field</a> | </li> |
| <li><a href="#constructor.summary">Constr</a> | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li><a href="#field.detail">Field</a> | </li> |
| <li><a href="#constructor.detail">Constr</a> | </li> |
| <li><a href="#method.detail">Method</a></li> |
| </ul> |
| </div> |
| <a name="skip.navbar.top"> |
| <!-- --> |
| </a></div> |
| <!-- ========= END OF TOP NAVBAR ========= --> |
| <!-- ======== START OF CLASS DATA ======== --> |
| <div class="header"> |
| <div class="subTitle">org.apache.orc.impl</div> |
| <h2 title="Class ReaderImpl" class="title">Class ReaderImpl</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.orc.impl.ReaderImpl</li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="http://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a>, <a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">ReaderImpl</span> |
| extends <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> |
| implements <a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></pre> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ======== NESTED CLASS SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="nested.class.summary"> |
| <!-- --> |
| </a> |
| <h3>Nested Class Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation"> |
| <caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Class and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.StripeInformationImpl.html" title="class in org.apache.orc.impl">ReaderImpl.StripeInformationImpl</a></span></code> </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.orc.Reader"> |
| <!-- --> |
| </a> |
| <h3>Nested classes/interfaces inherited from interface org.apache.orc.<a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></h3> |
| <code><a href="../../../../org/apache/orc/Reader.Options.html" title="class in org.apache.orc">Reader.Options</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field.summary"> |
| <!-- --> |
| </a> |
| <h3>Field Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#bufferSize">bufferSize</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/conf/Configuration.html?is-external=true" title="class or interface in org.apache.hadoop.conf">Configuration</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#conf">conf</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FSDataInputStream.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FSDataInputStream</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#file">file</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/orc/OrcFile.ReaderOptions.html" title="class in org.apache.orc">OrcFile.ReaderOptions</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#options">options</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#path">path</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#rowIndexStride">rowIndexStride</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.StripeStatistics.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.StripeStatistics</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#stripeStatistics">stripeStatistics</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/orc/impl/OrcTail.html" title="class in org.apache.orc.impl">OrcTail</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#tail">tail</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#useUTCTimestamp">useUTCTimestamp</a></span></code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.summary"> |
| <!-- --> |
| </a> |
| <h3>Constructor Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#ReaderImpl-org.apache.hadoop.fs.Path-org.apache.orc.OrcFile.ReaderOptions-">ReaderImpl</a></span>(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a> path, |
| <a href="../../../../org/apache/orc/OrcFile.ReaderOptions.html" title="class in org.apache.orc">OrcFile.ReaderOptions</a> options)</code> |
| <div class="block">Constructor that let's the user specify additional options.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.summary"> |
| <!-- --> |
| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>protected static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#checkOrcVersion-org.apache.hadoop.fs.Path-org.apache.orc.OrcProto.PostScript-">checkOrcVersion</a></span>(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a> path, |
| <a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.PostScript.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.PostScript</a> postscript)</code> |
| <div class="block">Check to see if this ORC file is from a future version and if so, |
| warn the user that we may not be able to read all of the column encodings.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#close--">close</a></span>()</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/orc/ColumnStatistics.html" title="interface in org.apache.orc">ColumnStatistics</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#deserializeStats-org.apache.orc.TypeDescription-java.util.List-">deserializeStats</a></span>(<a href="../../../../org/apache/orc/TypeDescription.html" title="class in org.apache.orc">TypeDescription</a> schema, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.ColumnStatistics.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.ColumnStatistics</a>> fileStats)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>protected static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#ensureOrcFooter-org.apache.hadoop.fs.FSDataInputStream-org.apache.hadoop.fs.Path-int-java.nio.ByteBuffer-">ensureOrcFooter</a></span>(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FSDataInputStream.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FSDataInputStream</a> in, |
| <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a> path, |
| int psLen, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a> buffer)</code> |
| <div class="block">Ensure this is an ORC file to prevent users from trying to read text |
| files or RC files as ORC files.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/orc/impl/OrcTail.html" title="class in org.apache.orc.impl">OrcTail</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#extractFileTail-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-long-">extractFileTail</a></span>(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FileSystem.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FileSystem</a> fs, |
| <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a> path, |
| long maxFileLength)</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static <a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.Metadata.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.Metadata</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#extractMetadata-java.nio.ByteBuffer-int-int-org.apache.orc.impl.InStream.StreamOptions-">extractMetadata</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a> bb, |
| int metadataAbsPos, |
| int metadataSize, |
| <a href="../../../../org/apache/orc/impl/InStream.StreamOptions.html" title="class in org.apache.orc.impl">InStream.StreamOptions</a> options)</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/orc/EncryptionKey.html" title="interface in org.apache.orc">EncryptionKey</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getColumnEncryptionKeys--">getColumnEncryptionKeys</a></span>()</code> |
| <div class="block">Get the list of encryption keys for column encryption.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/orc/CompressionKind.html" title="enum in org.apache.orc">CompressionKind</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getCompressionKind--">getCompressionKind</a></span>()</code> |
| <div class="block">Get the compression kind.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getCompressionSize--">getCompressionSize</a></span>()</code> |
| <div class="block">Get the buffer size for the compression.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getContentLength--">getContentLength</a></span>()</code> |
| <div class="block">Get the length of the file.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getConvertToProlepticGregorian--">getConvertToProlepticGregorian</a></span>()</code> |
| <div class="block">Should the returned values use the proleptic Gregorian calendar?</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/orc/DataMaskDescription.html" title="interface in org.apache.orc">DataMaskDescription</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getDataMasks--">getDataMasks</a></span>()</code> |
| <div class="block">Get the data masks for the unencrypted variant of the data.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/orc/impl/reader/ReaderEncryption.html" title="class in org.apache.orc.impl.reader">ReaderEncryption</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getEncryption--">getEncryption</a></span>()</code> |
| <div class="block">Internal access to our view of the encryption.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/orc/impl/reader/ReaderEncryptionVariant.html" title="class in org.apache.orc.impl.reader">ReaderEncryptionVariant</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getEncryptionVariants--">getEncryptionVariants</a></span>()</code> |
| <div class="block">Get the list of encryption variants for the data.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>protected <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FileSystem.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FileSystem</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getFileSystem--">getFileSystem</a></span>()</code> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="http://docs.oracle.com/javase/8/docs/api/java/util/function/Supplier.html?is-external=true" title="class or interface in java.util.function">Supplier</a><<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FileSystem.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FileSystem</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getFileSystemSupplier--">getFileSystemSupplier</a></span>()</code> </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code><a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.FileTail.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.FileTail</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getFileTail--">getFileTail</a></span>()</code> |
| <div class="block">Get the file tail (footer + postscript)</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/orc/OrcFile.Version.html" title="enum in org.apache.orc">OrcFile.Version</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getFileVersion--">getFileVersion</a></span>()</code> |
| <div class="block">Get the file format version.</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../org/apache/orc/OrcFile.Version.html" title="enum in org.apache.orc">OrcFile.Version</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getFileVersion-java.util.List-">getFileVersion</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>> versionList)</code> </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getMetadataKeys--">getMetadataKeys</a></span>()</code> |
| <div class="block">Get the user metadata keys.</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getMetadataSize--">getMetadataSize</a></span>()</code> </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getMetadataValue-java.lang.String-">getMetadataValue</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key)</code> |
| <div class="block">Get a user metadata value.</div> |
| </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getNumberOfRows--">getNumberOfRows</a></span>()</code> |
| <div class="block">Get the number of rows in the file.</div> |
| </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.ColumnStatistics.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.ColumnStatistics</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getOrcProtoFileStatistics--">getOrcProtoFileStatistics</a></span>()</code> </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.StripeStatistics.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.StripeStatistics</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getOrcProtoStripeStatistics--">getOrcProtoStripeStatistics</a></span>()</code> </td> |
| </tr> |
| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getRawDataSize--">getRawDataSize</a></span>()</code> |
| <div class="block">Get the deserialized data size of the file</div> |
| </td> |
| </tr> |
| <tr id="i26" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getRawDataSizeFromColIndices-java.util.List-">getRawDataSizeFromColIndices</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>> colIndices)</code> |
| <div class="block">Get the deserialized data size of the specified columns ids</div> |
| </td> |
| </tr> |
| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getRawDataSizeOfColumns-java.util.List-">getRawDataSizeOfColumns</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> colNames)</code> |
| <div class="block">Get the deserialized data size of the specified columns</div> |
| </td> |
| </tr> |
| <tr id="i28" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getRowIndexStride--">getRowIndexStride</a></span>()</code> |
| <div class="block">Get the number of rows per a entry in the row index.</div> |
| </td> |
| </tr> |
| <tr id="i29" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/orc/TypeDescription.html" title="class in org.apache.orc">TypeDescription</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getSchema--">getSchema</a></span>()</code> |
| <div class="block">Get the type of rows in this ORC file.</div> |
| </td> |
| </tr> |
| <tr id="i30" class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getSerializedFileFooter--">getSerializedFileFooter</a></span>()</code> </td> |
| </tr> |
| <tr id="i31" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/orc/ColumnStatistics.html" title="interface in org.apache.orc">ColumnStatistics</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getStatistics--">getStatistics</a></span>()</code> |
| <div class="block">Get the statistics about the columns in the file.</div> |
| </td> |
| </tr> |
| <tr id="i32" class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../org/apache/orc/StripeInformation.html" title="interface in org.apache.orc">StripeInformation</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getStripes--">getStripes</a></span>()</code> |
| <div class="block">Get the list of stripes.</div> |
| </td> |
| </tr> |
| <tr id="i33" class="rowColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../org/apache/orc/StripeStatistics.html" title="class in org.apache.orc">StripeStatistics</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getStripeStatistics--">getStripeStatistics</a></span>()</code> |
| <div class="block">Get the stripe statistics for all of the columns.</div> |
| </td> |
| </tr> |
| <tr id="i34" class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../org/apache/orc/StripeStatistics.html" title="class in org.apache.orc">StripeStatistics</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getStripeStatistics-boolean:A-">getStripeStatistics</a></span>(boolean[] included)</code> |
| <div class="block">Get the stripe statistics from the file.</div> |
| </td> |
| </tr> |
| <tr id="i35" class="rowColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.Type.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.Type</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getTypes--">getTypes</a></span>()</code> |
| <div class="block">Get the list of types contained in the file.</div> |
| </td> |
| </tr> |
| <tr id="i36" class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../org/apache/orc/StripeStatistics.html" title="class in org.apache.orc">StripeStatistics</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getVariantStripeStatistics-org.apache.orc.EncryptionVariant-">getVariantStripeStatistics</a></span>(<a href="../../../../org/apache/orc/EncryptionVariant.html" title="interface in org.apache.orc">EncryptionVariant</a> variant)</code> |
| <div class="block">Get the stripe statistics for a given variant.</div> |
| </td> |
| </tr> |
| <tr id="i37" class="rowColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getVersionList--">getVersionList</a></span>()</code> </td> |
| </tr> |
| <tr id="i38" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/orc/OrcFile.WriterVersion.html" title="enum in org.apache.orc">OrcFile.WriterVersion</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getWriterVersion--">getWriterVersion</a></span>()</code> |
| <div class="block">Get the version of the writer of this file.</div> |
| </td> |
| </tr> |
| <tr id="i39" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../org/apache/orc/OrcFile.WriterVersion.html" title="enum in org.apache.orc">OrcFile.WriterVersion</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getWriterVersion-int-">getWriterVersion</a></span>(int writerVersion)</code> |
| <div class="block">Get the WriterVersion based on the ORC file postscript.</div> |
| </td> |
| </tr> |
| <tr id="i40" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#hasMetadataValue-java.lang.String-">hasMetadataValue</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key)</code> |
| <div class="block">Did the user set the given metadata value.</div> |
| </td> |
| </tr> |
| <tr id="i41" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/orc/Reader.Options.html" title="class in org.apache.orc">Reader.Options</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#options--">options</a></span>()</code> |
| <div class="block">Create a default options object that can be customized for creating |
| a RecordReader.</div> |
| </td> |
| </tr> |
| <tr id="i42" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/orc/RecordReader.html" title="interface in org.apache.orc">RecordReader</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#rows--">rows</a></span>()</code> |
| <div class="block">Create a RecordReader that reads everything with the default options.</div> |
| </td> |
| </tr> |
| <tr id="i43" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/orc/RecordReader.html" title="interface in org.apache.orc">RecordReader</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#rows-org.apache.orc.Reader.Options-">rows</a></span>(<a href="../../../../org/apache/orc/Reader.Options.html" title="class in org.apache.orc">Reader.Options</a> options)</code> |
| <div class="block">Create a RecordReader that uses the options given.</div> |
| </td> |
| </tr> |
| <tr id="i44" class="altColor"> |
| <td class="colFirst"><code><a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FSDataInputStream.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FSDataInputStream</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#takeFile--">takeFile</a></span>()</code> |
| <div class="block">Take the file from the reader.</div> |
| </td> |
| </tr> |
| <tr id="i45" class="rowColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#toString--">toString</a></span>()</code> </td> |
| </tr> |
| <tr id="i46" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#writerUsedProlepticGregorian--">writerUsedProlepticGregorian</a></span>()</code> |
| <div class="block">Was the file written using the proleptic Gregorian calendar.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field.detail"> |
| <!-- --> |
| </a> |
| <h3>Field Detail</h3> |
| <a name="path"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>path</h4> |
| <pre>protected final <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a> path</pre> |
| </li> |
| </ul> |
| <a name="options"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>options</h4> |
| <pre>protected final <a href="../../../../org/apache/orc/OrcFile.ReaderOptions.html" title="class in org.apache.orc">OrcFile.ReaderOptions</a> options</pre> |
| </li> |
| </ul> |
| <a name="file"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>file</h4> |
| <pre>protected <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FSDataInputStream.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FSDataInputStream</a> file</pre> |
| </li> |
| </ul> |
| <a name="bufferSize"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>bufferSize</h4> |
| <pre>protected int bufferSize</pre> |
| </li> |
| </ul> |
| <a name="stripeStatistics"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>stripeStatistics</h4> |
| <pre>protected <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.StripeStatistics.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.StripeStatistics</a>> stripeStatistics</pre> |
| </li> |
| </ul> |
| <a name="rowIndexStride"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>rowIndexStride</h4> |
| <pre>protected final int rowIndexStride</pre> |
| </li> |
| </ul> |
| <a name="conf"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>conf</h4> |
| <pre>protected final <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/conf/Configuration.html?is-external=true" title="class or interface in org.apache.hadoop.conf">Configuration</a> conf</pre> |
| </li> |
| </ul> |
| <a name="useUTCTimestamp"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>useUTCTimestamp</h4> |
| <pre>protected final boolean useUTCTimestamp</pre> |
| </li> |
| </ul> |
| <a name="tail"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>tail</h4> |
| <pre>protected final <a href="../../../../org/apache/orc/impl/OrcTail.html" title="class in org.apache.orc.impl">OrcTail</a> tail</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="ReaderImpl-org.apache.hadoop.fs.Path-org.apache.orc.OrcFile.ReaderOptions-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>ReaderImpl</h4> |
| <pre>public ReaderImpl(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a> path, |
| <a href="../../../../org/apache/orc/OrcFile.ReaderOptions.html" title="class in org.apache.orc">OrcFile.ReaderOptions</a> options) |
| throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Constructor that let's the user specify additional options.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>path</code> - pathname for file</dd> |
| <dd><code>options</code> - options for reading</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a name="getNumberOfRows--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getNumberOfRows</h4> |
| <pre>public long getNumberOfRows()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getNumberOfRows--">Reader</a></code></span></div> |
| <div class="block">Get the number of rows in the file.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getNumberOfRows--">getNumberOfRows</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the number of rows</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getMetadataKeys--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getMetadataKeys</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> getMetadataKeys()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getMetadataKeys--">Reader</a></code></span></div> |
| <div class="block">Get the user metadata keys.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getMetadataKeys--">getMetadataKeys</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the set of metadata keys</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getMetadataValue-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getMetadataValue</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a> getMetadataValue(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getMetadataValue-java.lang.String-">Reader</a></code></span></div> |
| <div class="block">Get a user metadata value.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getMetadataValue-java.lang.String-">getMetadataValue</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - a key given by the user</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the bytes associated with the given key</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="hasMetadataValue-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>hasMetadataValue</h4> |
| <pre>public boolean hasMetadataValue(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#hasMetadataValue-java.lang.String-">Reader</a></code></span></div> |
| <div class="block">Did the user set the given metadata value.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#hasMetadataValue-java.lang.String-">hasMetadataValue</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - the key to check</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the metadata value was set</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getCompressionKind--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getCompressionKind</h4> |
| <pre>public <a href="../../../../org/apache/orc/CompressionKind.html" title="enum in org.apache.orc">CompressionKind</a> getCompressionKind()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getCompressionKind--">Reader</a></code></span></div> |
| <div class="block">Get the compression kind.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getCompressionKind--">getCompressionKind</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the kind of compression in the file</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getCompressionSize--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getCompressionSize</h4> |
| <pre>public int getCompressionSize()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getCompressionSize--">Reader</a></code></span></div> |
| <div class="block">Get the buffer size for the compression.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getCompressionSize--">getCompressionSize</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>number of bytes to buffer for the compression codec.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getStripes--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getStripes</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../org/apache/orc/StripeInformation.html" title="interface in org.apache.orc">StripeInformation</a>> getStripes()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getStripes--">Reader</a></code></span></div> |
| <div class="block">Get the list of stripes.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getStripes--">getStripes</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the information about the stripes in order</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getContentLength--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getContentLength</h4> |
| <pre>public long getContentLength()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getContentLength--">Reader</a></code></span></div> |
| <div class="block">Get the length of the file.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getContentLength--">getContentLength</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the number of bytes in the file</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getTypes--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getTypes</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.Type.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.Type</a>> getTypes()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getTypes--">Reader</a></code></span></div> |
| <div class="block">Get the list of types contained in the file. The root type is the first |
| type in the list.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getTypes--">getTypes</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the list of flattened types</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getFileVersion-java.util.List-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFileVersion</h4> |
| <pre>public static <a href="../../../../org/apache/orc/OrcFile.Version.html" title="enum in org.apache.orc">OrcFile.Version</a> getFileVersion(<a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>> versionList)</pre> |
| </li> |
| </ul> |
| <a name="getFileVersion--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFileVersion</h4> |
| <pre>public <a href="../../../../org/apache/orc/OrcFile.Version.html" title="enum in org.apache.orc">OrcFile.Version</a> getFileVersion()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getFileVersion--">Reader</a></code></span></div> |
| <div class="block">Get the file format version.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getFileVersion--">getFileVersion</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getWriterVersion--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getWriterVersion</h4> |
| <pre>public <a href="../../../../org/apache/orc/OrcFile.WriterVersion.html" title="enum in org.apache.orc">OrcFile.WriterVersion</a> getWriterVersion()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getWriterVersion--">Reader</a></code></span></div> |
| <div class="block">Get the version of the writer of this file.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getWriterVersion--">getWriterVersion</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getFileTail--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFileTail</h4> |
| <pre>public <a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.FileTail.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.FileTail</a> getFileTail()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getFileTail--">Reader</a></code></span></div> |
| <div class="block">Get the file tail (footer + postscript)</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getFileTail--">getFileTail</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>- file tail</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getColumnEncryptionKeys--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getColumnEncryptionKeys</h4> |
| <pre>public <a href="../../../../org/apache/orc/EncryptionKey.html" title="interface in org.apache.orc">EncryptionKey</a>[] getColumnEncryptionKeys()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getColumnEncryptionKeys--">Reader</a></code></span></div> |
| <div class="block">Get the list of encryption keys for column encryption.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getColumnEncryptionKeys--">getColumnEncryptionKeys</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the set of encryption keys</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getDataMasks--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDataMasks</h4> |
| <pre>public <a href="../../../../org/apache/orc/DataMaskDescription.html" title="interface in org.apache.orc">DataMaskDescription</a>[] getDataMasks()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getDataMasks--">Reader</a></code></span></div> |
| <div class="block">Get the data masks for the unencrypted variant of the data.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getDataMasks--">getDataMasks</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the lists of data masks</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getEncryptionVariants--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getEncryptionVariants</h4> |
| <pre>public <a href="../../../../org/apache/orc/impl/reader/ReaderEncryptionVariant.html" title="class in org.apache.orc.impl.reader">ReaderEncryptionVariant</a>[] getEncryptionVariants()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getEncryptionVariants--">Reader</a></code></span></div> |
| <div class="block">Get the list of encryption variants for the data.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getEncryptionVariants--">getEncryptionVariants</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getVariantStripeStatistics-org.apache.orc.EncryptionVariant-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getVariantStripeStatistics</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../org/apache/orc/StripeStatistics.html" title="class in org.apache.orc">StripeStatistics</a>> getVariantStripeStatistics(<a href="../../../../org/apache/orc/EncryptionVariant.html" title="interface in org.apache.orc">EncryptionVariant</a> variant) |
| throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getVariantStripeStatistics-org.apache.orc.EncryptionVariant-">Reader</a></code></span></div> |
| <div class="block">Get the stripe statistics for a given variant. The StripeStatistics will |
| have 1 entry for each column in the variant. This enables the user to |
| get the stripe statistics for each variant regardless of which keys are |
| available.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getVariantStripeStatistics-org.apache.orc.EncryptionVariant-">getVariantStripeStatistics</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>variant</code> - the encryption variant or null for unencrypted</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a list of stripe statistics (one per a stripe)</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if the required key is not available</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getEncryption--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getEncryption</h4> |
| <pre>public <a href="../../../../org/apache/orc/impl/reader/ReaderEncryption.html" title="class in org.apache.orc.impl.reader">ReaderEncryption</a> getEncryption()</pre> |
| <div class="block">Internal access to our view of the encryption.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the encryption information for this reader.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRowIndexStride--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getRowIndexStride</h4> |
| <pre>public int getRowIndexStride()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getRowIndexStride--">Reader</a></code></span></div> |
| <div class="block">Get the number of rows per a entry in the row index.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getRowIndexStride--">getRowIndexStride</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the number of rows per an entry in the row index or 0 if there |
| is no row index.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getStatistics--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getStatistics</h4> |
| <pre>public <a href="../../../../org/apache/orc/ColumnStatistics.html" title="interface in org.apache.orc">ColumnStatistics</a>[] getStatistics()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getStatistics--">Reader</a></code></span></div> |
| <div class="block">Get the statistics about the columns in the file.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getStatistics--">getStatistics</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the information about the column</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="deserializeStats-org.apache.orc.TypeDescription-java.util.List-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>deserializeStats</h4> |
| <pre>public <a href="../../../../org/apache/orc/ColumnStatistics.html" title="interface in org.apache.orc">ColumnStatistics</a>[] deserializeStats(<a href="../../../../org/apache/orc/TypeDescription.html" title="class in org.apache.orc">TypeDescription</a> schema, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.ColumnStatistics.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.ColumnStatistics</a>> fileStats)</pre> |
| </li> |
| </ul> |
| <a name="getSchema--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSchema</h4> |
| <pre>public <a href="../../../../org/apache/orc/TypeDescription.html" title="class in org.apache.orc">TypeDescription</a> getSchema()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getSchema--">Reader</a></code></span></div> |
| <div class="block">Get the type of rows in this ORC file.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getSchema--">getSchema</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="ensureOrcFooter-org.apache.hadoop.fs.FSDataInputStream-org.apache.hadoop.fs.Path-int-java.nio.ByteBuffer-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>ensureOrcFooter</h4> |
| <pre>protected static void ensureOrcFooter(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FSDataInputStream.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FSDataInputStream</a> in, |
| <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a> path, |
| int psLen, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a> buffer) |
| throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Ensure this is an ORC file to prevent users from trying to read text |
| files or RC files as ORC files.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>in</code> - the file being read</dd> |
| <dd><code>path</code> - the filename for error messages</dd> |
| <dd><code>psLen</code> - the postscript length</dd> |
| <dd><code>buffer</code> - the tail of the file</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="checkOrcVersion-org.apache.hadoop.fs.Path-org.apache.orc.OrcProto.PostScript-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>checkOrcVersion</h4> |
| <pre>protected static void checkOrcVersion(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a> path, |
| <a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.PostScript.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.PostScript</a> postscript) |
| throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Check to see if this ORC file is from a future version and if so, |
| warn the user that we may not be able to read all of the column encodings.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>path</code> - the data source path for error messages</dd> |
| <dd><code>postscript</code> - the parsed postscript</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getFileSystem--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFileSystem</h4> |
| <pre>protected <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FileSystem.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FileSystem</a> getFileSystem() |
| throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getFileSystemSupplier--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFileSystemSupplier</h4> |
| <pre>protected <a href="http://docs.oracle.com/javase/8/docs/api/java/util/function/Supplier.html?is-external=true" title="class or interface in java.util.function">Supplier</a><<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FileSystem.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FileSystem</a>> getFileSystemSupplier()</pre> |
| </li> |
| </ul> |
| <a name="getWriterVersion-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getWriterVersion</h4> |
| <pre>public static <a href="../../../../org/apache/orc/OrcFile.WriterVersion.html" title="enum in org.apache.orc">OrcFile.WriterVersion</a> getWriterVersion(int writerVersion)</pre> |
| <div class="block">Get the WriterVersion based on the ORC file postscript.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>writerVersion</code> - the integer writer version</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the version of the software that produced the file</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="extractMetadata-java.nio.ByteBuffer-int-int-org.apache.orc.impl.InStream.StreamOptions-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>extractMetadata</h4> |
| <pre>public static <a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.Metadata.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.Metadata</a> extractMetadata(<a href="http://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a> bb, |
| int metadataAbsPos, |
| int metadataSize, |
| <a href="../../../../org/apache/orc/impl/InStream.StreamOptions.html" title="class in org.apache.orc.impl">InStream.StreamOptions</a> options) |
| throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="extractFileTail-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-long-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>extractFileTail</h4> |
| <pre>protected <a href="../../../../org/apache/orc/impl/OrcTail.html" title="class in org.apache.orc.impl">OrcTail</a> extractFileTail(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FileSystem.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FileSystem</a> fs, |
| <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a> path, |
| long maxFileLength) |
| throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getSerializedFileFooter--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSerializedFileFooter</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a> getSerializedFileFooter()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getSerializedFileFooter--">getSerializedFileFooter</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Serialized file metadata read from disk for the purposes of caching, etc.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="writerUsedProlepticGregorian--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>writerUsedProlepticGregorian</h4> |
| <pre>public boolean writerUsedProlepticGregorian()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#writerUsedProlepticGregorian--">Reader</a></code></span></div> |
| <div class="block">Was the file written using the proleptic Gregorian calendar.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#writerUsedProlepticGregorian--">writerUsedProlepticGregorian</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getConvertToProlepticGregorian--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getConvertToProlepticGregorian</h4> |
| <pre>public boolean getConvertToProlepticGregorian()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getConvertToProlepticGregorian--">Reader</a></code></span></div> |
| <div class="block">Should the returned values use the proleptic Gregorian calendar?</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getConvertToProlepticGregorian--">getConvertToProlepticGregorian</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="options--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>options</h4> |
| <pre>public <a href="../../../../org/apache/orc/Reader.Options.html" title="class in org.apache.orc">Reader.Options</a> options()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#options--">Reader</a></code></span></div> |
| <div class="block">Create a default options object that can be customized for creating |
| a RecordReader.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#options--">options</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a new default Options object</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="rows--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>rows</h4> |
| <pre>public <a href="../../../../org/apache/orc/RecordReader.html" title="interface in org.apache.orc">RecordReader</a> rows() |
| throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#rows--">Reader</a></code></span></div> |
| <div class="block">Create a RecordReader that reads everything with the default options.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#rows--">rows</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a new RecordReader</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="rows-org.apache.orc.Reader.Options-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>rows</h4> |
| <pre>public <a href="../../../../org/apache/orc/RecordReader.html" title="interface in org.apache.orc">RecordReader</a> rows(<a href="../../../../org/apache/orc/Reader.Options.html" title="class in org.apache.orc">Reader.Options</a> options) |
| throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#rows-org.apache.orc.Reader.Options-">Reader</a></code></span></div> |
| <div class="block">Create a RecordReader that uses the options given. |
| This method can't be named rows, because many callers used rows(null) |
| before the rows() method was introduced.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#rows-org.apache.orc.Reader.Options-">rows</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>options</code> - the options to read with</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a new RecordReader</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRawDataSize--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getRawDataSize</h4> |
| <pre>public long getRawDataSize()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getRawDataSize--">Reader</a></code></span></div> |
| <div class="block">Get the deserialized data size of the file</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getRawDataSize--">getRawDataSize</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>raw data size</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRawDataSizeFromColIndices-java.util.List-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getRawDataSizeFromColIndices</h4> |
| <pre>public long getRawDataSizeFromColIndices(<a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>> colIndices)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getRawDataSizeFromColIndices-java.util.List-">Reader</a></code></span></div> |
| <div class="block">Get the deserialized data size of the specified columns ids</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getRawDataSizeFromColIndices-java.util.List-">getRawDataSizeFromColIndices</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>colIndices</code> - - internal column id (check orcfiledump for column ids)</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>raw data size of columns</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRawDataSizeOfColumns-java.util.List-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getRawDataSizeOfColumns</h4> |
| <pre>public long getRawDataSizeOfColumns(<a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> colNames)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getRawDataSizeOfColumns-java.util.List-">Reader</a></code></span></div> |
| <div class="block">Get the deserialized data size of the specified columns</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getRawDataSizeOfColumns-java.util.List-">getRawDataSizeOfColumns</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>colNames</code> - the list of column names</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>raw data size of columns</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getOrcProtoStripeStatistics--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getOrcProtoStripeStatistics</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.StripeStatistics.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.StripeStatistics</a>> getOrcProtoStripeStatistics()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getOrcProtoStripeStatistics--">getOrcProtoStripeStatistics</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Stripe statistics, in original protobuf form.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getOrcProtoFileStatistics--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getOrcProtoFileStatistics</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.ColumnStatistics.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.ColumnStatistics</a>> getOrcProtoFileStatistics()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getOrcProtoFileStatistics--">getOrcProtoFileStatistics</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>File statistics, in original protobuf form.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getStripeStatistics--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getStripeStatistics</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../org/apache/orc/StripeStatistics.html" title="class in org.apache.orc">StripeStatistics</a>> getStripeStatistics() |
| throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getStripeStatistics--">Reader</a></code></span></div> |
| <div class="block">Get the stripe statistics for all of the columns.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getStripeStatistics--">getStripeStatistics</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a list of the statistics for each stripe in the file</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getStripeStatistics-boolean:A-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getStripeStatistics</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../org/apache/orc/StripeStatistics.html" title="class in org.apache.orc">StripeStatistics</a>> getStripeStatistics(boolean[] included) |
| throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/orc/Reader.html#getStripeStatistics-boolean:A-">Reader</a></code></span></div> |
| <div class="block">Get the stripe statistics from the file.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getStripeStatistics-boolean:A-">getStripeStatistics</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>included</code> - null for all columns or an array where the required columns |
| are selected</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a list of the statistics for each stripe in the file</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getVersionList--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getVersionList</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>> getVersionList()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getVersionList--">getVersionList</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>List of integers representing version of the file, in order from major to minor.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getMetadataSize--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getMetadataSize</h4> |
| <pre>public int getMetadataSize()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/orc/Reader.html#getMetadataSize--">getMetadataSize</a></code> in interface <code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Gets the size of metadata, in bytes.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="toString--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toString</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> toString()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a></code> in class <code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="close--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>close</h4> |
| <pre>public void close() |
| throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html?is-external=true#close--" title="class or interface in java.io">close</a></code> in interface <code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true#close--" title="class or interface in java.lang">close</a></code> in interface <code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="takeFile--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>takeFile</h4> |
| <pre>public <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FSDataInputStream.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FSDataInputStream</a> takeFile()</pre> |
| <div class="block">Take the file from the reader. |
| This allows the first RecordReader to use the same file, but additional |
| RecordReaders will open new handles.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a file handle, if one is available</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <!-- ========= END OF CLASS DATA ========= --> |
| <!-- ======= START OF BOTTOM NAVBAR ====== --> |
| <div class="bottomNav"><a name="navbar.bottom"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> |
| <a name="navbar.bottom.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../overview-summary.html">Overview</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</li> |
| <li><a href="class-use/ReaderImpl.html">Use</a></li> |
| <li><a href="package-tree.html">Tree</a></li> |
| <li><a href="../../../../deprecated-list.html">Deprecated</a></li> |
| <li><a href="../../../../index-all.html">Index</a></li> |
| <li><a href="../../../../help-doc.html">Help</a></li> |
| </ul> |
| </div> |
| <div class="subNav"> |
| <ul class="navList"> |
| <li><a href="../../../../org/apache/orc/impl/PositionRecorder.html" title="interface in org.apache.orc.impl"><span class="typeNameLink">Prev Class</span></a></li> |
| <li><a href="../../../../org/apache/orc/impl/ReaderImpl.StripeInformationImpl.html" title="class in org.apache.orc.impl"><span class="typeNameLink">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../index.html?org/apache/orc/impl/ReaderImpl.html" target="_top">Frames</a></li> |
| <li><a href="ReaderImpl.html" target="_top">No Frames</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_bottom"> |
| <li><a href="../../../../allclasses-noframe.html">All Classes</a></li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_bottom"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <li>Summary: </li> |
| <li><a href="#nested.class.summary">Nested</a> | </li> |
| <li><a href="#field.summary">Field</a> | </li> |
| <li><a href="#constructor.summary">Constr</a> | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li><a href="#field.detail">Field</a> | </li> |
| <li><a href="#constructor.detail">Constr</a> | </li> |
| <li><a href="#method.detail">Method</a></li> |
| </ul> |
| </div> |
| <a name="skip.navbar.bottom"> |
| <!-- --> |
| </a></div> |
| <!-- ======== END OF BOTTOM NAVBAR ======= --> |
| <p class="legalCopy"><small>Copyright © 2013–2020 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p> |
| </body> |
| </html> |