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<div class="subTitle">org.apache.drill.exec.metastore.store.parquet</div>
<h2 title="Interface ParquetMetadataProvider" class="title">Interface ParquetMetadataProvider</h2>
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<dt>All Superinterfaces:</dt>
<dd><a href="../../../../../../../org/apache/drill/metastore/metadata/TableMetadataProvider.html" title="interface in org.apache.drill.metastore.metadata">TableMetadataProvider</a></dd>
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<dt>All Known Subinterfaces:</dt>
<dd><a href="../../../../../../../org/apache/drill/exec/metastore/store/parquet/ParquetTableMetadataProvider.html" title="interface in org.apache.drill.exec.metastore.store.parquet">ParquetTableMetadataProvider</a></dd>
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<dt>All Known Implementing Classes:</dt>
<dd><a href="../../../../../../../org/apache/drill/exec/store/parquet/BaseParquetMetadataProvider.html" title="class in org.apache.drill.exec.store.parquet">BaseParquetMetadataProvider</a>, <a href="../../../../../../../org/apache/drill/exec/store/hive/HiveParquetTableMetadataProvider.html" title="class in org.apache.drill.exec.store.hive">HiveParquetTableMetadataProvider</a>, <a href="../../../../../../../org/apache/drill/exec/metastore/store/parquet/MetastoreParquetTableMetadataProvider.html" title="class in org.apache.drill.exec.metastore.store.parquet">MetastoreParquetTableMetadataProvider</a>, <a href="../../../../../../../org/apache/drill/exec/metastore/store/parquet/ParquetTableMetadataProviderImpl.html" title="class in org.apache.drill.exec.metastore.store.parquet">ParquetTableMetadataProviderImpl</a></dd>
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<pre>public interface <span class="typeNameLabel">ParquetMetadataProvider</span>
extends <a href="../../../../../../../org/apache/drill/metastore/metadata/TableMetadataProvider.html" title="interface in org.apache.drill.metastore.metadata">TableMetadataProvider</a></pre>
<div class="block">Interface for providing table, partition, file etc. metadata for specific table with parquet files.</div>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<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>&lt;<a href="../../../../../../../org/apache/drill/exec/store/dfs/ReadEntryWithPath.html" title="class in org.apache.drill.exec.store.dfs">ReadEntryWithPath</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/metastore/store/parquet/ParquetMetadataProvider.html#getEntries--">getEntries</a></span>()</code>
<div class="block">Returns list of <a href="../../../../../../../org/apache/drill/exec/store/dfs/ReadEntryWithPath.html" title="class in org.apache.drill.exec.store.dfs"><code>ReadEntryWithPath</code></a> instances which represents paths to files to be scanned.</div>
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<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;org.apache.hadoop.fs.Path&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/metastore/store/parquet/ParquetMetadataProvider.html#getFileSet--">getFileSet</a></span>()</code>
<div class="block">Returns list of file locations for table.</div>
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<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>&lt;org.apache.hadoop.fs.Path&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/metastore/store/parquet/ParquetMetadataProvider.html#getLocations--">getLocations</a></span>()</code>
<div class="block">Returns list of file paths which belong to current table.</div>
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<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>&lt;<a href="../../../../../../../org/apache/drill/metastore/metadata/RowGroupMetadata.html" title="class in org.apache.drill.metastore.metadata">RowGroupMetadata</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/metastore/store/parquet/ParquetMetadataProvider.html#getRowGroupsMeta--">getRowGroupsMeta</a></span>()</code>
<div class="block">Returns list of <a href="../../../../../../../org/apache/drill/metastore/metadata/RowGroupMetadata.html" title="class in org.apache.drill.metastore.metadata"><code>RowGroupMetadata</code></a> instances which provides metadata for specific row group and its columns.</div>
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<tr id="i4" class="altColor">
<td class="colFirst"><code>org.apache.drill.shaded.guava.com.google.common.collect.Multimap&lt;org.apache.hadoop.fs.Path,<a href="../../../../../../../org/apache/drill/metastore/metadata/RowGroupMetadata.html" title="class in org.apache.drill.metastore.metadata">RowGroupMetadata</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/metastore/store/parquet/ParquetMetadataProvider.html#getRowGroupsMetadataMap--">getRowGroupsMetadataMap</a></span>()</code>
<div class="block">Returns multimap of <a href="../../../../../../../org/apache/drill/metastore/metadata/RowGroupMetadata.html" title="class in org.apache.drill.metastore.metadata"><code>RowGroupMetadata</code></a> instances which provides metadata
for specific row group and its columns mapped to their locations.</div>
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<h3>Methods inherited from interface&nbsp;org.apache.drill.metastore.metadata.<a href="../../../../../../../org/apache/drill/metastore/metadata/TableMetadataProvider.html" title="interface in org.apache.drill.metastore.metadata">TableMetadataProvider</a></h3>
<code><a href="../../../../../../../org/apache/drill/metastore/metadata/TableMetadataProvider.html#checkMetadataVersion--">checkMetadataVersion</a>, <a href="../../../../../../../org/apache/drill/metastore/metadata/TableMetadataProvider.html#getFileMetadata-org.apache.hadoop.fs.Path-">getFileMetadata</a>, <a href="../../../../../../../org/apache/drill/metastore/metadata/TableMetadataProvider.html#getFilesForPartition-org.apache.drill.metastore.metadata.PartitionMetadata-">getFilesForPartition</a>, <a href="../../../../../../../org/apache/drill/metastore/metadata/TableMetadataProvider.html#getFilesMetadataMap--">getFilesMetadataMap</a>, <a href="../../../../../../../org/apache/drill/metastore/metadata/TableMetadataProvider.html#getNonInterestingColumnsMetadata--">getNonInterestingColumnsMetadata</a>, <a href="../../../../../../../org/apache/drill/metastore/metadata/TableMetadataProvider.html#getPartitionColumns--">getPartitionColumns</a>, <a href="../../../../../../../org/apache/drill/metastore/metadata/TableMetadataProvider.html#getPartitionMetadata-org.apache.drill.common.expression.SchemaPath-">getPartitionMetadata</a>, <a href="../../../../../../../org/apache/drill/metastore/metadata/TableMetadataProvider.html#getPartitionsMetadata--">getPartitionsMetadata</a>, <a href="../../../../../../../org/apache/drill/metastore/metadata/TableMetadataProvider.html#getSegmentsMetadataMap--">getSegmentsMetadataMap</a>, <a href="../../../../../../../org/apache/drill/metastore/metadata/TableMetadataProvider.html#getTableMetadata--">getTableMetadata</a></code></li>
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<h4>getEntries</h4>
<pre><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>&lt;<a href="../../../../../../../org/apache/drill/exec/store/dfs/ReadEntryWithPath.html" title="class in org.apache.drill.exec.store.dfs">ReadEntryWithPath</a>&gt;&nbsp;getEntries()</pre>
<div class="block">Returns list of <a href="../../../../../../../org/apache/drill/exec/store/dfs/ReadEntryWithPath.html" title="class in org.apache.drill.exec.store.dfs"><code>ReadEntryWithPath</code></a> instances which represents paths to files to be scanned.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>list of <a href="../../../../../../../org/apache/drill/exec/store/dfs/ReadEntryWithPath.html" title="class in org.apache.drill.exec.store.dfs"><code>ReadEntryWithPath</code></a> instances whith file paths</dd>
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<h4>getRowGroupsMeta</h4>
<pre><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>&lt;<a href="../../../../../../../org/apache/drill/metastore/metadata/RowGroupMetadata.html" title="class in org.apache.drill.metastore.metadata">RowGroupMetadata</a>&gt;&nbsp;getRowGroupsMeta()</pre>
<div class="block">Returns list of <a href="../../../../../../../org/apache/drill/metastore/metadata/RowGroupMetadata.html" title="class in org.apache.drill.metastore.metadata"><code>RowGroupMetadata</code></a> instances which provides metadata for specific row group and its columns.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>list of <a href="../../../../../../../org/apache/drill/metastore/metadata/RowGroupMetadata.html" title="class in org.apache.drill.metastore.metadata"><code>RowGroupMetadata</code></a> instances</dd>
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<h4>getLocations</h4>
<pre><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>&lt;org.apache.hadoop.fs.Path&gt;&nbsp;getLocations()</pre>
<div class="block">Returns list of file paths which belong to current table.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>list of file paths</dd>
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<a name="getRowGroupsMetadataMap--">
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<h4>getRowGroupsMetadataMap</h4>
<pre>org.apache.drill.shaded.guava.com.google.common.collect.Multimap&lt;org.apache.hadoop.fs.Path,<a href="../../../../../../../org/apache/drill/metastore/metadata/RowGroupMetadata.html" title="class in org.apache.drill.metastore.metadata">RowGroupMetadata</a>&gt;&nbsp;getRowGroupsMetadataMap()</pre>
<div class="block">Returns multimap of <a href="../../../../../../../org/apache/drill/metastore/metadata/RowGroupMetadata.html" title="class in org.apache.drill.metastore.metadata"><code>RowGroupMetadata</code></a> instances which provides metadata
for specific row group and its columns mapped to their locations.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>multimap of <a href="../../../../../../../org/apache/drill/metastore/metadata/RowGroupMetadata.html" title="class in org.apache.drill.metastore.metadata"><code>RowGroupMetadata</code></a> instances</dd>
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<h4>getFileSet</h4>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;org.apache.hadoop.fs.Path&gt;&nbsp;getFileSet()</pre>
<div class="block">Returns list of file locations for table.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>list of file locations for table</dd>
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