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| <h1 title="Package" class="title">Package org.apache.drill.exec.store.parquet</h1> |
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| <table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Interface Summary table, listing interfaces, and an explanation"> |
| <caption><span>Interface Summary</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Interface</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/DataPageHeaderInfoProvider.html" title="interface in org.apache.drill.exec.store.parquet">DataPageHeaderInfoProvider</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| <li class="blockList"> |
| <table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Class Summary table, listing classes, and an explanation"> |
| <caption><span>Class Summary</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/AbstractParquetGroupScan.html" title="class in org.apache.drill.exec.store.parquet">AbstractParquetGroupScan</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/AbstractParquetGroupScan.RowGroupScanFilterer.html" title="class in org.apache.drill.exec.store.parquet">AbstractParquetGroupScan.RowGroupScanFilterer</a><B extends <a href="../../../../../../org/apache/drill/exec/store/parquet/AbstractParquetGroupScan.RowGroupScanFilterer.html" title="class in org.apache.drill.exec.store.parquet">AbstractParquetGroupScan.RowGroupScanFilterer</a><B>></td> |
| <td class="colLast"> |
| <div class="block">This class is responsible for filtering different metadata levels including row group level.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/AbstractParquetRowGroupScan.html" title="class in org.apache.drill.exec.store.parquet">AbstractParquetRowGroupScan</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/AbstractParquetScanBatchCreator.html" title="class in org.apache.drill.exec.store.parquet">AbstractParquetScanBatchCreator</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/AbstractParquetScanBatchCreator.AbstractDrillFileSystemManager.html" title="class in org.apache.drill.exec.store.parquet">AbstractParquetScanBatchCreator.AbstractDrillFileSystemManager</a></td> |
| <td class="colLast"> |
| <div class="block">Helper class responsible for creating and managing DrillFileSystem.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/BaseParquetMetadataProvider.html" title="class in org.apache.drill.exec.store.parquet">BaseParquetMetadataProvider</a></td> |
| <td class="colLast"> |
| <div class="block">Implementation of <a href="../../../../../../org/apache/drill/exec/metastore/store/parquet/ParquetMetadataProvider.html" title="interface in org.apache.drill.exec.metastore.store.parquet"><code>ParquetMetadataProvider</code></a> which contains base methods for obtaining metadata from |
| parquet statistics.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/BaseParquetMetadataProvider.Builder.html" title="class in org.apache.drill.exec.store.parquet">BaseParquetMetadataProvider.Builder</a><T extends <a href="../../../../../../org/apache/drill/exec/store/parquet/BaseParquetMetadataProvider.Builder.html" title="class in org.apache.drill.exec.store.parquet">BaseParquetMetadataProvider.Builder</a><T>></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ColumnDataReader.html" title="class in org.apache.drill.exec.store.parquet">ColumnDataReader</a></td> |
| <td class="colLast">Deprecated |
| <div class="block"><span class="deprecationComment">it is never used.</span></div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/DataPageHeaderInfoProvider.DataPageHeaderV1InfoProvider.html" title="class in org.apache.drill.exec.store.parquet">DataPageHeaderInfoProvider.DataPageHeaderV1InfoProvider</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/DataPageHeaderInfoProvider.DataPageHeaderV2InfoProvider.html" title="class in org.apache.drill.exec.store.parquet">DataPageHeaderInfoProvider.DataPageHeaderV2InfoProvider</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/FilePushDownFilter.html" title="class in org.apache.drill.exec.store.parquet">FilePushDownFilter</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/FilterEvaluatorUtils.html" title="class in org.apache.drill.exec.store.parquet">FilterEvaluatorUtils</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/FilterEvaluatorUtils.FieldReferenceFinder.html" title="class in org.apache.drill.exec.store.parquet">FilterEvaluatorUtils.FieldReferenceFinder</a></td> |
| <td class="colLast"> |
| <div class="block">Search through a LogicalExpression, finding all internal schema path references and returning them in a set.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/FooterGatherer.html" title="class in org.apache.drill.exec.store.parquet">FooterGatherer</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetDirectByteBufferAllocator.html" title="class in org.apache.drill.exec.store.parquet">ParquetDirectByteBufferAllocator</a></td> |
| <td class="colLast"> |
| <div class="block"><code>ByteBufferAllocator</code> implementation that uses Drill's <a href="../../../../../../org/apache/drill/exec/memory/BufferAllocator.html" title="interface in org.apache.drill.exec.memory"><code>BufferAllocator</code></a> to allocate and release |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio"><code>ByteBuffer</code></a> objects.<br> |
| To properly release an allocated <a href="../../../../../../io/netty/buffer/DrillBuf.html" title="class in io.netty.buffer"><code>DrillBuf</code></a>, this class keeps track of it's corresponding <a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio"><code>ByteBuffer</code></a> |
| that was passed to the Parquet library.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetFormatConfig.html" title="class in org.apache.drill.exec.store.parquet">ParquetFormatConfig</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetFormatConfig.ParquetFormatConfigBuilder.html" title="class in org.apache.drill.exec.store.parquet">ParquetFormatConfig.ParquetFormatConfigBuilder</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetFormatPlugin.html" title="class in org.apache.drill.exec.store.parquet">ParquetFormatPlugin</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetGroupScan.html" title="class in org.apache.drill.exec.store.parquet">ParquetGroupScan</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetGroupScanStatistics.html" title="class in org.apache.drill.exec.store.parquet">ParquetGroupScanStatistics</a><T extends <a href="../../../../../../org/apache/drill/metastore/metadata/BaseMetadata.html" title="class in org.apache.drill.metastore.metadata">BaseMetadata</a> & <a href="../../../../../../org/apache/drill/metastore/metadata/LocationProvider.html" title="interface in org.apache.drill.metastore.metadata">LocationProvider</a>></td> |
| <td class="colLast"> |
| <div class="block">Holds common statistics about data in parquet group scan, |
| including information about total row count, columns counts, partition columns.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetReaderConfig.html" title="class in org.apache.drill.exec.store.parquet">ParquetReaderConfig</a></td> |
| <td class="colLast"> |
| <div class="block">Stores consolidated parquet reading configuration.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetReaderConfig.Builder.html" title="class in org.apache.drill.exec.store.parquet">ParquetReaderConfig.Builder</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetReaderStats.html" title="class in org.apache.drill.exec.store.parquet">ParquetReaderStats</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetReaderUtility.html" title="class in org.apache.drill.exec.store.parquet">ParquetReaderUtility</a></td> |
| <td class="colLast"> |
| <div class="block">Utility class where we can capture common logic between the two parquet readers</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetReaderUtility.NanoTimeUtils.html" title="class in org.apache.drill.exec.store.parquet">ParquetReaderUtility.NanoTimeUtils</a></td> |
| <td class="colLast"> |
| <div class="block">Utilities for converting from parquet INT96 binary (impala, hive timestamp) |
| to date time value.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetRecordWriter.html" title="class in org.apache.drill.exec.store.parquet">ParquetRecordWriter</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetRowGroupScan.html" title="class in org.apache.drill.exec.store.parquet">ParquetRowGroupScan</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetScanBatchCreator.html" title="class in org.apache.drill.exec.store.parquet">ParquetScanBatchCreator</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetTableMetadataUtils.html" title="class in org.apache.drill.exec.store.parquet">ParquetTableMetadataUtils</a></td> |
| <td class="colLast"> |
| <div class="block">Utility class for converting parquet metadata classes to Metastore metadata classes.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetTypeHelper.html" title="class in org.apache.drill.exec.store.parquet">ParquetTypeHelper</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetWriter.html" title="class in org.apache.drill.exec.store.parquet">ParquetWriter</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetWriterBatchCreator.html" title="class in org.apache.drill.exec.store.parquet">ParquetWriterBatchCreator</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/RowGroupInfo.html" title="class in org.apache.drill.exec.store.parquet">RowGroupInfo</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/RowGroupReadEntry.html" title="class in org.apache.drill.exec.store.parquet">RowGroupReadEntry</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
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| <caption><span>Enum Summary</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Enum</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetReaderUtility.DateCorruptionStatus.html" title="enum in org.apache.drill.exec.store.parquet">ParquetReaderUtility.DateCorruptionStatus</a></td> |
| <td class="colLast"> |
| <div class="block">For most recently created parquet files, we can determine if we have corrupted dates (see DRILL-4203) |
| based on the file metadata.</div> |
| </td> |
| </tr> |
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