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| <div class="subTitle">org.apache.drill.exec.store.dfs</div> |
| <h2 title="Class FileSelection" class="title">Class FileSelection</h2> |
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| <ul class="inheritance"> |
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| <li> |
| <ul class="inheritance"> |
| <li>org.apache.drill.exec.store.dfs.FileSelection</li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../../org/apache/drill/exec/planner/logical/DrillTableSelection.html" title="interface in org.apache.drill.exec.planner.logical">DrillTableSelection</a></dd> |
| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../../org/apache/drill/exec/store/iceberg/format/IcebergMetadataFileSelection.html" title="class in org.apache.drill.exec.store.iceberg.format">IcebergMetadataFileSelection</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">FileSelection</span> |
| extends <a href="https://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/drill/exec/planner/logical/DrillTableSelection.html" title="interface in org.apache.drill.exec.planner.logical">DrillTableSelection</a></pre> |
| <div class="block">Jackson serializable description of a file selection.</div> |
| </li> |
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| </div> |
| <div class="summary"> |
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| <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>org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#cacheFileRoot">cacheFileRoot</a></span></code> |
| <div class="block">root path for the metadata cache file (if any)</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#files">files</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#selectionRoot">selectionRoot</a></span></code> |
| <div class="block">root path for the selections</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <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="colFirst" scope="col">Modifier</th> |
| <th class="colLast" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#FileSelection-org.apache.drill.exec.store.dfs.FileSelection-">FileSelection</a></span>(<a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs">FileSelection</a> selection)</code> |
| <div class="block">Copy constructor for convenience.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code> </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#FileSelection-java.util.List-java.util.List-org.apache.hadoop.fs.Path-">FileSelection</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.FileStatus> statuses, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path> files, |
| org.apache.hadoop.fs.Path selectionRoot)</code> |
| <div class="block">Creates a <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs"><code>selection</code></a> out of given file statuses/files and selection root.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code> </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#FileSelection-java.util.List-java.util.List-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-boolean-">FileSelection</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.FileStatus> statuses, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path> files, |
| org.apache.hadoop.fs.Path selectionRoot, |
| org.apache.hadoop.fs.Path cacheFileRoot, |
| boolean wasAllPartitionsPruned)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code> </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#FileSelection-java.util.List-java.util.List-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-boolean-org.apache.drill.exec.store.dfs.FileSelection.StatusType-">FileSelection</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.FileStatus> statuses, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path> files, |
| org.apache.hadoop.fs.Path selectionRoot, |
| org.apache.hadoop.fs.Path cacheFileRoot, |
| boolean wasAllPartitionsPruned, |
| org.apache.drill.exec.store.dfs.FileSelection.StatusType dirStatus)</code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
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| <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>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#checkBackPaths-java.lang.String-java.lang.String-java.lang.String-">checkBackPaths</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> parent, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> combinedPath, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> subpath)</code> |
| <div class="block">Check if the path is a valid sub path under the parent after removing backpaths.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#containsDirectories-org.apache.drill.exec.store.dfs.DrillFileSystem-">containsDirectories</a></span>(<a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFileSystem.html" title="class in org.apache.drill.exec.store.dfs">DrillFileSystem</a> fs)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs">FileSelection</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#create-org.apache.drill.exec.store.dfs.DrillFileSystem-java.lang.String-java.lang.String-boolean-">create</a></span>(<a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFileSystem.html" title="class in org.apache.drill.exec.store.dfs">DrillFileSystem</a> fs, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> parent, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| boolean allowAccessOutsideWorkspace)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs">FileSelection</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#create-java.util.List-java.util.List-org.apache.hadoop.fs.Path-">create</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.FileStatus> statuses, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path> files, |
| org.apache.hadoop.fs.Path root)</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs">FileSelection</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#create-java.util.List-java.util.List-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-boolean-">create</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.FileStatus> statuses, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path> files, |
| org.apache.hadoop.fs.Path root, |
| org.apache.hadoop.fs.Path cacheFileRoot, |
| boolean wasAllPartitionsPruned)</code> |
| <div class="block">Creates a <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs"><code>selection</code></a> with the given file statuses/files and selection root.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs">FileSelection</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#createFromDirectories-java.util.List-org.apache.drill.exec.store.dfs.FileSelection-org.apache.hadoop.fs.Path-">createFromDirectories</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path> dirPaths, |
| <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs">FileSelection</a> selection, |
| org.apache.hadoop.fs.Path cacheFileRoot)</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="https://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/drill/exec/store/dfs/FileSelection.html#digest--">digest</a></span>()</code> |
| <div class="block">The digest of the selection represented by the implementation.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#getCacheFileRoot--">getCacheFileRoot</a></span>()</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>org.apache.drill.exec.store.dfs.FileSelection.StatusType</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#getDirStatus--">getDirStatus</a></span>()</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#getFiles--">getFiles</a></span>()</code> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.FileStatus></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#getFileStatuses--">getFileStatuses</a></span>()</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>org.apache.hadoop.fs.FileStatus</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#getFirstPath-org.apache.drill.exec.store.dfs.DrillFileSystem-">getFirstPath</a></span>(<a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFileSystem.html" title="class in org.apache.drill.exec.store.dfs">DrillFileSystem</a> fs)</code> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/store/dfs/MetadataContext.html" title="class in org.apache.drill.exec.store.dfs">MetadataContext</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#getMetaContext--">getMetaContext</a></span>()</code> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#getSelectionRoot--">getSelectionRoot</a></span>()</code> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.FileStatus></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#getStatuses-org.apache.drill.exec.store.dfs.DrillFileSystem-">getStatuses</a></span>(<a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFileSystem.html" title="class in org.apache.drill.exec.store.dfs">DrillFileSystem</a> fs)</code> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#hadWildcard--">hadWildcard</a></span>()</code> </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#isEmptyDirectory--">isEmptyDirectory</a></span>()</code> </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#isExpandedFully--">isExpandedFully</a></span>()</code> </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#isExpandedPartial--">isExpandedPartial</a></span>()</code> </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs">FileSelection</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#minusDirectories-org.apache.drill.exec.store.dfs.DrillFileSystem-">minusDirectories</a></span>(<a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFileSystem.html" title="class in org.apache.drill.exec.store.dfs">DrillFileSystem</a> fs)</code> </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#setEmptyDirectoryStatus--">setEmptyDirectoryStatus</a></span>()</code> |
| <div class="block">Setting <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#emptyDirectory"><code>emptyDirectory</code></a> as true allows to identify this <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#selectionRoot"><code>selectionRoot</code></a> |
| as an empty directory</div> |
| </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#setExpandedFully--">setExpandedFully</a></span>()</code> </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#setExpandedPartial--">setExpandedPartial</a></span>()</code> </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#setHadWildcard-boolean-">setHadWildcard</a></span>(boolean wc)</code> </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#setMetaContext-org.apache.drill.exec.store.dfs.MetadataContext-">setMetaContext</a></span>(<a href="../../../../../../org/apache/drill/exec/store/dfs/MetadataContext.html" title="class in org.apache.drill.exec.store.dfs">MetadataContext</a> context)</code> </td> |
| </tr> |
| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#supportsDirPruning--">supportsDirPruning</a></span>()</code> </td> |
| </tr> |
| <tr id="i26" class="altColor"> |
| <td class="colFirst"><code><a href="https://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/drill/exec/store/dfs/FileSelection.html#toString--">toString</a></span>()</code> </td> |
| </tr> |
| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#wasAllPartitionsPruned--">wasAllPartitionsPruned</a></span>()</code> </td> |
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| <h3>Methods inherited from class java.lang.<a href="https://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="https://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="https://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="https://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="https://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="https://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="https://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="https://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="https://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="https://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="https://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> |
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| <!-- ============ FIELD DETAIL =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field.detail"> |
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| </a> |
| <h3>Field Detail</h3> |
| <a name="files"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>files</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path> files</pre> |
| </li> |
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| <a name="selectionRoot"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>selectionRoot</h4> |
| <pre>public final org.apache.hadoop.fs.Path selectionRoot</pre> |
| <div class="block">root path for the selections</div> |
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| <a name="cacheFileRoot"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>cacheFileRoot</h4> |
| <pre>public final org.apache.hadoop.fs.Path cacheFileRoot</pre> |
| <div class="block">root path for the metadata cache file (if any)</div> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="FileSelection-java.util.List-java.util.List-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>FileSelection</h4> |
| <pre>public FileSelection(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.FileStatus> statuses, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path> files, |
| org.apache.hadoop.fs.Path selectionRoot)</pre> |
| <div class="block">Creates a <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs"><code>selection</code></a> out of given file statuses/files and selection root.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>statuses</code> - list of file statuses</dd> |
| <dd><code>files</code> - list of files</dd> |
| <dd><code>selectionRoot</code> - root path for selections</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="FileSelection-java.util.List-java.util.List-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-boolean-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>FileSelection</h4> |
| <pre>public FileSelection(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.FileStatus> statuses, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path> files, |
| org.apache.hadoop.fs.Path selectionRoot, |
| org.apache.hadoop.fs.Path cacheFileRoot, |
| boolean wasAllPartitionsPruned)</pre> |
| </li> |
| </ul> |
| <a name="FileSelection-java.util.List-java.util.List-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-boolean-org.apache.drill.exec.store.dfs.FileSelection.StatusType-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>FileSelection</h4> |
| <pre>public FileSelection(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.FileStatus> statuses, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path> files, |
| org.apache.hadoop.fs.Path selectionRoot, |
| org.apache.hadoop.fs.Path cacheFileRoot, |
| boolean wasAllPartitionsPruned, |
| org.apache.drill.exec.store.dfs.FileSelection.StatusType dirStatus)</pre> |
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| </ul> |
| <a name="FileSelection-org.apache.drill.exec.store.dfs.FileSelection-"> |
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| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>FileSelection</h4> |
| <pre>protected FileSelection(<a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs">FileSelection</a> selection)</pre> |
| <div class="block">Copy constructor for convenience.</div> |
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| <h3>Method Detail</h3> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSelectionRoot</h4> |
| <pre>public org.apache.hadoop.fs.Path getSelectionRoot()</pre> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getStatuses</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.FileStatus> getStatuses(<a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFileSystem.html" title="class in org.apache.drill.exec.store.dfs">DrillFileSystem</a> fs) |
| throws <a href="https://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="https://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> |
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| <ul class="blockList"> |
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| <h4>getFiles</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path> getFiles()</pre> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>containsDirectories</h4> |
| <pre>public boolean containsDirectories(<a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFileSystem.html" title="class in org.apache.drill.exec.store.dfs">DrillFileSystem</a> fs) |
| throws <a href="https://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="https://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> |
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| <ul class="blockList"> |
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| <h4>minusDirectories</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs">FileSelection</a> minusDirectories(<a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFileSystem.html" title="class in org.apache.drill.exec.store.dfs">DrillFileSystem</a> fs) |
| throws <a href="https://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="https://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> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFirstPath</h4> |
| <pre>public org.apache.hadoop.fs.FileStatus getFirstPath(<a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFileSystem.html" title="class in org.apache.drill.exec.store.dfs">DrillFileSystem</a> fs) |
| throws <a href="https://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="https://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> |
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| <pre>public void setExpandedFully()</pre> |
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| <pre>public void setExpandedPartial()</pre> |
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| <h4>getDirStatus</h4> |
| <pre>public org.apache.drill.exec.store.dfs.FileSelection.StatusType getDirStatus()</pre> |
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| <h4>wasAllPartitionsPruned</h4> |
| <pre>public boolean wasAllPartitionsPruned()</pre> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>create</h4> |
| <pre>public static <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs">FileSelection</a> create(<a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFileSystem.html" title="class in org.apache.drill.exec.store.dfs">DrillFileSystem</a> fs, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> parent, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| boolean allowAccessOutsideWorkspace) |
| throws <a href="https://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="https://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> |
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| <h4>create</h4> |
| <pre>public static <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs">FileSelection</a> create(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.FileStatus> statuses, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path> files, |
| org.apache.hadoop.fs.Path root, |
| org.apache.hadoop.fs.Path cacheFileRoot, |
| boolean wasAllPartitionsPruned)</pre> |
| <div class="block">Creates a <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs"><code>selection</code></a> with the given file statuses/files and selection root.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>statuses</code> - list of file statuses</dd> |
| <dd><code>files</code> - list of files</dd> |
| <dd><code>root</code> - root path for selections</dd> |
| <dd><code>cacheFileRoot</code> - root path for metadata cache (null for no metadata cache)</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>null if creation of <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs"><code>FileSelection</code></a> fails with an <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang"><code>IllegalArgumentException</code></a> |
| otherwise a new selection.</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#FileSelection-java.util.List-java.util.List-org.apache.hadoop.fs.Path-"><code>FileSelection(List, List, Path)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="create-java.util.List-java.util.List-org.apache.hadoop.fs.Path-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>create</h4> |
| <pre>public static <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs">FileSelection</a> create(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.FileStatus> statuses, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path> files, |
| org.apache.hadoop.fs.Path root)</pre> |
| </li> |
| </ul> |
| <a name="createFromDirectories-java.util.List-org.apache.drill.exec.store.dfs.FileSelection-org.apache.hadoop.fs.Path-"> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>createFromDirectories</h4> |
| <pre>public static <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs">FileSelection</a> createFromDirectories(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path> dirPaths, |
| <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs">FileSelection</a> selection, |
| org.apache.hadoop.fs.Path cacheFileRoot)</pre> |
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| <pre>public static void checkBackPaths(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> parent, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> combinedPath, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> subpath)</pre> |
| <div class="block">Check if the path is a valid sub path under the parent after removing backpaths. Throw an exception if |
| it is not. We pass subpath in as a parameter only for the error message</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>parent</code> - The parent path (the workspace directory).</dd> |
| <dd><code>combinedPath</code> - The workspace directory and (relative) subpath path combined.</dd> |
| <dd><code>subpath</code> - For error message only, the subpath</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getFileStatuses--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFileStatuses</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.fs.FileStatus> getFileStatuses()</pre> |
| </li> |
| </ul> |
| <a name="supportsDirPruning--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>supportsDirPruning</h4> |
| <pre>public boolean supportsDirPruning()</pre> |
| </li> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setHadWildcard</h4> |
| <pre>public void setHadWildcard(boolean wc)</pre> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>hadWildcard</h4> |
| <pre>public boolean hadWildcard()</pre> |
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| <a name="getCacheFileRoot--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getCacheFileRoot</h4> |
| <pre>public org.apache.hadoop.fs.Path getCacheFileRoot()</pre> |
| </li> |
| </ul> |
| <a name="setMetaContext-org.apache.drill.exec.store.dfs.MetadataContext-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setMetaContext</h4> |
| <pre>public void setMetaContext(<a href="../../../../../../org/apache/drill/exec/store/dfs/MetadataContext.html" title="class in org.apache.drill.exec.store.dfs">MetadataContext</a> context)</pre> |
| </li> |
| </ul> |
| <a name="getMetaContext--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getMetaContext</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/exec/store/dfs/MetadataContext.html" title="class in org.apache.drill.exec.store.dfs">MetadataContext</a> getMetaContext()</pre> |
| </li> |
| </ul> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isEmptyDirectory</h4> |
| <pre>public boolean isEmptyDirectory()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if this <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#selectionRoot"><code>selectionRoot</code></a> points to an empty directory, false otherwise</dd> |
| </dl> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setEmptyDirectoryStatus</h4> |
| <pre>public void setEmptyDirectoryStatus()</pre> |
| <div class="block">Setting <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#emptyDirectory"><code>emptyDirectory</code></a> as true allows to identify this <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html#selectionRoot"><code>selectionRoot</code></a> |
| as an empty directory</div> |
| </li> |
| </ul> |
| <a name="digest--"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>digest</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> digest()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/drill/exec/planner/logical/DrillTableSelection.html#digest--">DrillTableSelection</a></code></span></div> |
| <div class="block">The digest of the selection represented by the implementation. The |
| selections that accompany Tables can modify the contained dataset, e.g. |
| a file selection can restrict to a subset of the available data and a |
| format selection can include options that affect the behaviour of the |
| underlying reader. Two scans will end up being considered identical during |
| logical planning if their digests are the same so selection |
| implementations should override this method so that exactly those scans |
| that really are identical (in terms of the data they produce) have matching |
| digests.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/planner/logical/DrillTableSelection.html#digest--">digest</a></code> in interface <code><a href="../../../../../../org/apache/drill/exec/planner/logical/DrillTableSelection.html" title="interface in org.apache.drill.exec.planner.logical">DrillTableSelection</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this selection's digest, normally a string built from its properties.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="toString--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
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| <h4>toString</h4> |
| <pre>public <a href="https://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="https://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="https://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> |
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