org.apache.hadoop.hive.metastore.columnstats

Class ColumnsStatsUtils

java.lang.Object

org.apache.hadoop.hive.metastore.columnstats.ColumnsStatsUtils

public final class ColumnsStatsUtils
extends Object

Utils class for columnstats package.

Method Summary

Modifier and Type	Method and Description
static DateColumnStatsDataInspector	dateInspectorFromStats(ColumnStatisticsObj cso) Convertes to DateColumnStatsDataInspector if it's a DateColumnStatsData.
static DecimalColumnStatsDataInspector	decimalInspectorFromStats(ColumnStatisticsObj cso) Convertes to DecimalColumnStatsDataInspector if it's a DecimalColumnStatsData.
static DoubleColumnStatsDataInspector	doubleInspectorFromStats(ColumnStatisticsObj cso) Convertes to DoubleColumnStatsDataInspector if it's a DoubleColumnStatsData.
static LongColumnStatsDataInspector	longInspectorFromStats(ColumnStatisticsObj cso) Convertes to LongColumnStatsDataInspector if it's a LongColumnStatsData.
static StringColumnStatsDataInspector	stringInspectorFromStats(ColumnStatisticsObj cso) Convertes to StringColumnStatsDataInspector if it's a StringColumnStatsData.
static TimestampColumnStatsDataInspector	timestampInspectorFromStats(ColumnStatisticsObj cso) Convertes to TimestampColumnStatsDataInspector if it's a TimestampColumnStatsData.

Methods inherited from class java.lang.Object

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

Method Detail

dateInspectorFromStats

public static DateColumnStatsDataInspector dateInspectorFromStats(ColumnStatisticsObj cso)

Convertes to DateColumnStatsDataInspector if it's a DateColumnStatsData.

Parameters:

cso - ColumnStatisticsObj

Returns:

DateColumnStatsDataInspector

timestampInspectorFromStats

public static TimestampColumnStatsDataInspector timestampInspectorFromStats(ColumnStatisticsObj cso)

Convertes to TimestampColumnStatsDataInspector if it's a TimestampColumnStatsData.

Parameters:

cso - ColumnStatisticsObj

Returns:

TimestampColumnStatsDataInspector

stringInspectorFromStats

public static StringColumnStatsDataInspector stringInspectorFromStats(ColumnStatisticsObj cso)

Convertes to StringColumnStatsDataInspector if it's a StringColumnStatsData.

Parameters:

cso - ColumnStatisticsObj

Returns:

StringColumnStatsDataInspector

longInspectorFromStats

public static LongColumnStatsDataInspector longInspectorFromStats(ColumnStatisticsObj cso)

Convertes to LongColumnStatsDataInspector if it's a LongColumnStatsData.

Parameters:

cso - ColumnStatisticsObj

Returns:

LongColumnStatsDataInspector

doubleInspectorFromStats

public static DoubleColumnStatsDataInspector doubleInspectorFromStats(ColumnStatisticsObj cso)

Convertes to DoubleColumnStatsDataInspector if it's a DoubleColumnStatsData.

Parameters:

cso - ColumnStatisticsObj

Returns:

DoubleColumnStatsDataInspector

decimalInspectorFromStats

public static DecimalColumnStatsDataInspector decimalInspectorFromStats(ColumnStatisticsObj cso)

Convertes to DecimalColumnStatsDataInspector if it's a DecimalColumnStatsData.

Parameters:

cso - ColumnStatisticsObj

Returns:

DecimalColumnStatsDataInspector