Package org.apache.orc.impl

Class RecordReaderImpl.SargApplier

java.lang.Object

org.apache.orc.impl.RecordReaderImpl.SargApplier

Enclosing class:

RecordReaderImpl

public static class RecordReaderImpl.SargApplier
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final boolean[]	READ_ALL_RGS
static final boolean[]	READ_NO_RGS

Constructor Summary

Constructors

Constructor	Description
SargApplier(org.apache.hadoop.hive.ql.io.sarg.SearchArgument sarg, long rowIndexStride, SchemaEvolution evolution, OrcFile.WriterVersion writerVersion, boolean useUTCTimestamp)	Deprecated. Use the constructor having full parameters.
SargApplier(org.apache.hadoop.hive.ql.io.sarg.SearchArgument sarg, long rowIndexStride, SchemaEvolution evolution, OrcFile.WriterVersion writerVersion, boolean useUTCTimestamp, boolean writerUsedProlepticGregorian, boolean convertToProlepticGregorian)

Method Summary

Modifier and Type	Method	Description
boolean[]	pickRowGroups(StripeInformation stripe, OrcProto.RowIndex[] indexes, OrcProto.Stream.Kind[] bloomFilterKinds, List<OrcProto.ColumnEncoding> encodings, OrcProto.BloomFilterIndex[] bloomFilterIndices, boolean returnNone)	Pick the row groups that we need to load from the current stripe.
void	setRowIndexCols(boolean[] rowIndexCols)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

READ_ALL_RGS

public static final boolean[] READ_ALL_RGS

READ_NO_RGS

public static final boolean[] READ_NO_RGS

Constructor Details

SargApplier

public SargApplier(org.apache.hadoop.hive.ql.io.sarg.SearchArgument sarg,
 long rowIndexStride,
 SchemaEvolution evolution,
 OrcFile.WriterVersion writerVersion,
 boolean useUTCTimestamp)

Deprecated.

Use the constructor having full parameters. This exists for backward compatibility.

SargApplier

public SargApplier(org.apache.hadoop.hive.ql.io.sarg.SearchArgument sarg,
 long rowIndexStride,
 SchemaEvolution evolution,
 OrcFile.WriterVersion writerVersion,
 boolean useUTCTimestamp,
 boolean writerUsedProlepticGregorian,
 boolean convertToProlepticGregorian)

Method Details

setRowIndexCols

public void setRowIndexCols(boolean[] rowIndexCols)

pickRowGroups

public boolean[] pickRowGroups(StripeInformation stripe,
 OrcProto.RowIndex[] indexes,
 OrcProto.Stream.Kind[] bloomFilterKinds,
 List<OrcProto.ColumnEncoding> encodings,
 OrcProto.BloomFilterIndex[] bloomFilterIndices,
 boolean returnNone)
                        throws IOException

Pick the row groups that we need to load from the current stripe.

Returns:

an array with a boolean for each row group or null if all of the row groups must be read.

Throws:

IOException