Package io.trino.plugin.hive
Class HivePageSource
- java.lang.Object
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- io.trino.plugin.hive.HivePageSource
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- All Implemented Interfaces:
ConnectorPageSource,Closeable,AutoCloseable
public class HivePageSource extends Object implements ConnectorPageSource
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Nested Class Summary
Nested Classes Modifier and Type Class Description static classHivePageSource.BucketAdapterstatic classHivePageSource.BucketValidator
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Field Summary
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Fields inherited from interface io.trino.spi.connector.ConnectorPageSource
NOT_BLOCKED
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Constructor Summary
Constructors Constructor Description HivePageSource(List<HivePageSourceProvider.ColumnMapping> columnMappings, Optional<HivePageSourceProvider.BucketAdaptation> bucketAdaptation, Optional<HivePageSource.BucketValidator> bucketValidator, Optional<ReaderProjectionsAdapter> projectionsAdapter, TypeManager typeManager, ConnectorPageSource delegate)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description voidclose()protected voidcloseWithSuppression(Throwable throwable)longgetCompletedBytes()OptionalLonggetCompletedPositions()ConnectorPageSourcegetDelegate()PagegetNextPage()ConnectorPageSourcegetPageSource()longgetReadTimeNanos()longgetSystemMemoryUsage()booleanisFinished()static booleannarrowerThan(VarcharType first, VarcharType second)StringtoString()-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface io.trino.spi.connector.ConnectorPageSource
getMetrics, isBlocked
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Constructor Detail
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HivePageSource
public HivePageSource(List<HivePageSourceProvider.ColumnMapping> columnMappings, Optional<HivePageSourceProvider.BucketAdaptation> bucketAdaptation, Optional<HivePageSource.BucketValidator> bucketValidator, Optional<ReaderProjectionsAdapter> projectionsAdapter, TypeManager typeManager, ConnectorPageSource delegate)
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Method Detail
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getDelegate
public ConnectorPageSource getDelegate()
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getCompletedBytes
public long getCompletedBytes()
- Specified by:
getCompletedBytesin interfaceConnectorPageSource
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getCompletedPositions
public OptionalLong getCompletedPositions()
- Specified by:
getCompletedPositionsin interfaceConnectorPageSource
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getReadTimeNanos
public long getReadTimeNanos()
- Specified by:
getReadTimeNanosin interfaceConnectorPageSource
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isFinished
public boolean isFinished()
- Specified by:
isFinishedin interfaceConnectorPageSource
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getNextPage
public Page getNextPage()
- Specified by:
getNextPagein interfaceConnectorPageSource
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close
public void close()
- Specified by:
closein interfaceAutoCloseable- Specified by:
closein interfaceCloseable- Specified by:
closein interfaceConnectorPageSource
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getSystemMemoryUsage
public long getSystemMemoryUsage()
- Specified by:
getSystemMemoryUsagein interfaceConnectorPageSource
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closeWithSuppression
protected void closeWithSuppression(Throwable throwable)
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getPageSource
public ConnectorPageSource getPageSource()
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narrowerThan
public static boolean narrowerThan(VarcharType first, VarcharType second)
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